chore: 发布 1.0.2-beta8

feat: 皮肤站会话改为 API 驱动

.github/workflows/changelog-comment.yml

@@ -12,13 +12,18 @@ on:
 
 permissions:
   issues: write
-  pull-requests: read
+  pull-requests: write
 
 jobs:
   comment:
     name: Post changelog comment
     runs-on: ubuntu-latest
 
+    permissions:
+      issues: write
+      pull-requests: write
+      contents: read
+
     steps:
       - name: Post or update changelog comment
         uses: actions/github-script@d746ffe35508b1917358783b479e04febd2b8f71 # v9.0.0

.github/workflows/check-rust.yml

@@ -22,5 +22,5 @@ jobs:
           node-version-file: .nvmrc
       - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
       - uses: cargo-bins/cargo-binstall@dc19f1e48450eefe5a29b8da6c6b00a87d730b37 # v1.18.1
-      - run: cargo binstall --no-confirm cargo-shear
+      - run: cargo binstall --no-confirm cargo-shear@1.13.4
       - run: cargo shear

Cargo.lock

@@ -1889,6 +1889,28 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
+[[package]]
+name = "fontconfig-parser"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbc773e24e02d4ddd8395fd30dc147524273a83e54e0f312d986ea30de5f5646"
+dependencies = [
+ "roxmltree",
+]
+
+[[package]]
+name = "fontdb"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2660c5e9157bf76d2db1294e4a9feba604ef610819a3b591088d0d8392a3290f"
+dependencies = [
+ "fontconfig-parser",
+ "log",
+ "memmap2",
+ "slotmap",
+ "tinyvec",
+]
+
 [[package]]
 name = "foreign-types"
 version = "0.5.0"
@@ -3477,6 +3499,15 @@ version = "2.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf8baf1c55e62ffcace7a9f06f4bd9cd3f0c4beb022d3b367256b91b87513d98"
 
+[[package]]
+name = "memmap2"
+version = "0.9.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1219ed1b7f229ee7104d281dd01d6802fe28bb6e95d292942c4daacdeb798c0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.9.1"
@@ -5102,6 +5133,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "roxmltree"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c20b6793b5c2fa6553b250154b78d6d0db37e72700ae35fad9387a46f487c97"
+
 [[package]]
 name = "rsa"
 version = "0.9.10"
@@ -5758,6 +5795,15 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 
+[[package]]
+name = "slotmap"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdd58c3c93c3d278ca835519292445cb4b0d4dc59ccfdf7ceadaab3f8aeb4038"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.15.2"
@@ -6795,7 +6841,7 @@ dependencies = [
 
 [[package]]
 name = "theseus"
-version = "1.0.0-beta15"
+version = "1.0.2-beta7"
 dependencies = [
  "ariadne",
  "async-minecraft-ping",
@@ -6899,7 +6945,7 @@ dependencies = [
 
 [[package]]
 name = "theseus_gui"
-version = "1.0.0-beta15"
+version = "1.0.2-beta7"
 dependencies = [
  "ashpd",
  "async_zip",
@@ -6912,6 +6958,7 @@ dependencies = [
  "either",
  "enumset",
  "flate2",
+ "fontdb",
  "futures",
  "hyper",
  "hyper-util",
@@ -6926,6 +6973,7 @@ dependencies = [
  "path-util",
  "quartz_nbt",
  "regex",
+ "semver",
  "serde",
  "serde_json",
  "serde_with",

Cargo.toml

@@ -44,6 +44,7 @@ encoding_rs = "0.8.35"
 enumset = "1.1.10"
 eyre = "0.6.12"
 flate2 = "1.1.4"
+fontdb = "0.24.0"
 fs4 = { version = "0.13.1", default-features = false }
 futures = "0.3.31"
 futures-lite = "2.6.1"
@@ -83,6 +84,7 @@ rgb = "0.8.52"
 rustls = { version = "0.23.42", default-features = false, features = ["ring", "std", "tls12"] }
 rustls-native-certs = "0.8.4"
 rustls-pki-types = "1.15.0"
+semver = "1.0.28"
 serde = "1.0.228"
 serde_bytes = "0.11.19"
 serde_cbor = "0.11.2"

_typos.toml

@@ -14,6 +14,8 @@ extend-exclude = [
   "packages/app-lib/src/api/content_search/WikiEntries.txt",
   # Bundled Monaco editor runtime contains upstream generated assets.
   "apps/app-frontend/public/monaco/",
+  # Minecraft language-name data (from mcmeta); contains language codes that look like typos.
+  "apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/languages.ts",
 ]
 
 [default.extend-words]

apps/app-frontend/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "@modrinth/app-frontend",
 	"private": true,
-	"version": "1.0.0-beta15",
+	"version": "1.0.2-beta8",
 	"type": "module",
 	"scripts": {
 		"dev": "vite",

apps/app-frontend/src/App.vue

@@ -72,6 +72,7 @@ import InstancePlayerModal from '@/components/instance/InstancePlayerModal.vue'
 import TaggedModDownloadsModal from '@/components/instance/TaggedModDownloadsModal.vue'
 import InstanceExportModal from '@/components/lab/recipe-generator/InstanceExportModal.vue'
 import AccountsCard from '@/components/ui/AccountsCard.vue'
+import AnniversaryCelebration from '@/components/ui/AnniversaryCelebration.vue'
 import AppActionBar from '@/components/ui/AppActionBar.vue'
 import AxolotlLogo from '@/components/ui/AxolotlLogo.vue'
 import Breadcrumbs from '@/components/ui/Breadcrumbs.vue'
@@ -93,12 +94,14 @@ import NavButton from '@/components/ui/NavButton.vue'
 import NavRail from '@/components/ui/NavRail.vue'
 import OnboardingOverlay from '@/components/ui/onboarding/OnboardingOverlay.vue'
 import QuickInstanceSwitcher from '@/components/ui/QuickInstanceSwitcher.vue'
-import SkinSiteSessionFrame from '@/components/ui/SkinSiteSessionFrame.vue'
+import RemoteAnnouncements from '@/components/ui/RemoteAnnouncements.vue'
-import StartupAnnouncementModal from '@/components/ui/StartupAnnouncementModal.vue'
 import SplashScreen from '@/components/ui/SplashScreen.vue'
+import StartupAnnouncementModal from '@/components/ui/StartupAnnouncementModal.vue'
 import WindowControls from '@/components/ui/WindowControls.vue'
 import { useCheckDisableMouseover } from '@/composables/macCssFix.js'
+import { initSkinSiteSession } from '@/composables/skin-site-session'
 import { useDropImport } from '@/composables/useDropImport'
+import { setupKeyboardShortcuts } from '@/composables/useKeyboardShortcuts'
 import { minecraftLaunchErrorKey } from '@/composables/useMinecraftLaunchError'
 import { useNetworkStatus } from '@/composables/useNetworkStatus'
 import { AxolotlBrandConfig, config, getOfficialLabrinthBaseUrl } from '@/config'
@@ -130,6 +133,7 @@ import {
 } from '@/helpers/settings.ts'
 import { getSidebarExpanded, setSidebarExpanded } from '@/helpers/sidebar-state.ts'
 import { get_opening_command, initialize_state } from '@/helpers/state'
+import { installUiScale, setUiScale } from '@/helpers/ui-scale'
 import {
 	areUpdatesEnabled,
 	backupAppDbForUpdate,
@@ -143,7 +147,6 @@ import {
 	isNetworkMetered,
 	setRestartAfterPendingUpdate,
 } from '@/helpers/utils.js'
-import { installUiScale, setUiScale } from '@/helpers/ui-scale'
 import { start_join_server, start_join_singleplayer_world } from '@/helpers/worlds.ts'
 import i18n, { resolveInitialLocale } from '@/i18n.config'
 import {
@@ -182,6 +185,8 @@ const onSchematicWorkshopPage = computed(() => route.path === '/lab/schematic-pr
 const isSchematicFile = (path: string) => /\.(litematic|schematic|schem)$/i.test(path)
 const APP_LEFT_NAV_WIDTH = '4rem'
 
+setupKeyboardShortcuts()
+
 const discoverContentPath = computed(() => {
 	const projectType = route.params.projectType
 	if (
@@ -1154,6 +1159,7 @@ async function setupApp() {
 	stateInitialized.value = true
 	showOnboarding.value = !onboarded
 	void reconcileMojangAuthSourceAtStartup().catch(handleError)
+	void initSkinSiteSession().catch(handleError)
 
 	isMaximized.value = await getCurrentWindow().isMaximized()
 
@@ -1260,7 +1266,7 @@ async function replayOnboarding(mode) {
 
 async function finishOnboarding() {
 	const wasReplay = onboardingReplay.value
-	const settings = onboardingSettings.value ?? (await getSettings())
+	const settings = await getSettings()
 	if (!onboardingReplay.value) {
 		if (onboardingMode.value === 'instance') {
 			settings.onboarding_instance_tour_completed = true
@@ -2221,10 +2227,11 @@ provideAppUpdateDownloadProgress(appUpdateDownload)
 </script>
 
 <template>
+	<AnniversaryCelebration />
 	<SplashScreen v-if="!stateFailed" ref="splashScreen" data-tauri-drag-region />
-	<SkinSiteSessionFrame v-if="stateInitialized" />
 	<InstancePlayerModal v-if="stateInitialized" />
 	<StartupAnnouncementModal ref="startupAnnouncementModal" />
+	<RemoteAnnouncements :ready="stateInitialized && !showOnboarding && !stateFailed" />
 	<div id="teleports"></div>
 	<div
 		v-if="stateInitialized && themeStore.customBackgroundPath && !themeStore.transparentBackground"

apps/app-frontend/src/announcements/catalog.ts

@@ -32,6 +32,326 @@ export const ANNOUNCEMENT_CHANGE_TYPES: readonly AnnouncementChangeType[] = [
 ]
 
 export const launcherAnnouncements: readonly LauncherAnnouncement[] = [
+	{
+		id: 'launcher-1.0.2-beta8',
+		version: '1.0.2-beta8',
+		publishedAt: '2026-10-18',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta8',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta8',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'The skin site is now fully native inside the launcher: sign-in, registration, password reset, account settings, players, downloads, world map and player review all run through the launcher UI instead of an embedded web page.',
+					'zh-CN': '皮肤站全面改为启动器原生界面：登录、注册、找回密码、账号设置、角色管理、资源下载、服务器地图与玩家审核均不再依赖内嵌网页。',
+				},
+				{
+					'en-US': 'Added a bug tracker: browse and filter issues, read details and comments, post replies, create new issues and follow notifications.',
+					'zh-CN': '新增问题追踪：可浏览与筛选问题、查看详情与评论、发表回复、提交新问题并接收通知。',
+				},
+				{
+					'en-US': 'Added an admin console with a permission gate: system overview, announcements, users, players, player review and launcher releases.',
+					'zh-CN': '新增管理控制台（带权限校验）：系统概览、公告管理、用户管理、玩家管理、玩家审核与启动器版本管理。',
+				},
+			],
+			changed: [
+				{
+					'en-US': 'Hosted modpack downloads now go through the dedicated download server, keeping large downloads off the main API host.',
+					'zh-CN': '整合包下载改为走独立的下载服务器，避免大文件下载挤占主 API 服务。',
+				},
+			],
+			fixed: [
+				{
+					'en-US': 'LogShare now collects logs with a lightweight reader, fixing crash log uploads that previously failed.',
+					'zh-CN': 'LogShare 改用轻量日志收集，修复崩溃日志上传失败的问题。',
+				},
+				{
+					'en-US': 'The onboarding tour now scrolls each step into view when the step changes.',
+					'zh-CN': '引导教程在切换步骤时自动滚动到目标元素。',
+				},
+				{
+					'en-US': 'Fixed a type mismatch while collecting crash context credentials.',
+					'zh-CN': '修复崩溃上下文凭据收集中的类型不匹配问题。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta7',
+		version: '1.0.2-beta7',
+		publishedAt: '2026-10-17',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta7',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta7',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US': 'Fixed real-time log backlog that could stall the console under heavy output.',
+					'zh-CN': '修复实时日志积压导致控制台卡顿的问题。',
+				},
+				{
+					'en-US': 'The update channel now defaults to the build type: installing a Beta build starts on the Beta channel instead of Release.',
+					'zh-CN': '更新通道默认值改为跟随安装包版本：安装 Beta 版后默认使用 Beta 通道，不再回落为 Release。',
+				},
+				{
+					'en-US': 'On Linux, the default game directory for StarLight instances no longer points at the system install path (e.g. /usr/bin); it falls back to the home directory.',
+					'zh-CN': 'Linux 上 StarLight 实例的默认游戏目录不再指向系统安装路径（如 /usr/bin），改为回退到用户主目录。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta6',
+		version: '1.0.2-beta6',
+		publishedAt: '2026-10-11',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta6',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta6',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'Added keyboard shortcut settings: enable and rebind navigation and quick-scrolling shortcuts.',
+					'zh-CN': '新增键盘快捷键设置：可启用并自定义导航与快速滚动快捷键。',
+				},
+				{
+					'en-US': 'Added crash log sharing and AI analysis: share crash diagnostics to LogShare for a structured summary and optional AI analysis, with a rebuilt crash window that browses log files and streams the analysis.',
+					'zh-CN': '新增崩溃日志分享与 AI 分析：可将崩溃诊断分享到 LogShare 获取结构化摘要与 AI 分析；崩溃窗口重做为双栏布局，可浏览日志文件并流式查看分析结果。',
+				},
+				{
+					'en-US': 'Crash logs now also collect JVM crash reports (hs_err_pid*.log) and launcher logs.',
+					'zh-CN': '崩溃日志现在也会收集 JVM 崩溃报告（hs_err_pid*.log）与启动器日志。',
+				},
+				{
+					'en-US': 'Added a launcher log export entry.',
+					'zh-CN': '新增启动器日志导出入口。',
+				},
+				{
+					'en-US': 'Instance groups can now be reordered by dragging.',
+					'zh-CN': '实例分组支持拖拽重排。',
+				},
+			],
+			changed: [
+				{
+					'en-US': 'Synced the latest supported AI chat model list from LobeHub.',
+					'zh-CN': '同步 LobeHub 最新的 AI 聊天模型列表。',
+				},
+			],
+			fixed: [
+				{
+					'en-US': 'Fixed remote announcements not refreshing.',
+					'zh-CN': '修复远端公告不刷新的问题。',
+				},
+				{
+					'en-US': 'Completed the Chinese translations for the armor preview feature.',
+					'zh-CN': '补齐盔甲预览功能的中文翻译。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta5',
+		version: '1.0.2-beta5',
+		publishedAt: '2026-10-11',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta5',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta5',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'Added a remote announcements center: a bell in the top bar opens a panel listing launcher announcements fetched from the Starlight skin site.',
+					'zh-CN': '新增远程公告中心：顶栏的铃铛可打开公告面板，展示从 Starlight 皮肤站拉取的启动器公告。',
+				},
+				{
+					'en-US': 'Added a custom Minecraft window title option: set a global toggle and default title, and let each instance override it. The game window is renamed on Windows.',
+					'zh-CN': '新增自定义 Minecraft 窗口标题：可设置全局开关与默认标题，并允许各实例单独覆盖；Windows 下会重命名游戏窗口。',
+				},
+			],
+			fixed: [
+				{
+					'en-US': 'Completed the Chinese translations for the armor preview feature.',
+					'zh-CN': '补齐盔甲预览功能的中文翻译。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta4',
+		version: '1.0.2-beta4',
+		publishedAt: '2026-10-08',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta4',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta4',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'Added armor and armor-trim rendering to the skin preview, letting you try on armor pieces and trim patterns directly in the skin editor.',
+					'zh-CN': '皮肤预览新增盔甲与盔甲纹饰渲染，可在皮肤编辑器内直接试穿各部位盔甲并调整纹饰图案。',
+				},
+				{
+					'en-US': 'Armor preview selections in the skin editor are now saved locally, so they persist across sessions.',
+					'zh-CN': '皮肤编辑器中的盔甲预览选择现在会保存在本地，跨会话保留。',
+				},
+			],
+			changed: [
+				{
+					'en-US': 'Improved download scheduling to reduce concurrency automatically when tasks are waiting for capacity, making large Minecraft installations more reliable on constrained connections.',
+					'zh-CN': '优化下载任务调度：任务因容量不足排队时会自动降低并发，提升大型 Minecraft 版本在受限网络环境下的安装稳定性。',
+				},
+			],
+			fixed: [
+				{
+					'en-US': 'Fixed downloads timing out while waiting for internal connection capacity, which could cause Minecraft installations to fail even when the network was available.',
+					'zh-CN': '修复下载任务等待内部连接容量时过早超时，导致网络正常的情况下 Minecraft 安装仍可能失败的问题。',
+				},
+				{
+					'en-US': 'Fixed instance group changes not saving for some instances.',
+					'zh-CN': '修复部分实例的分组修改无法保存的问题。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta3',
+		version: '1.0.2-beta3',
+		publishedAt: '2026-10-04',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta3',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta3',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US': 'Fixed the anniversary celebration banner not showing above the window title bar, and made the banner background semi-transparent so the content behind it stays visible.',
+					'zh-CN': '修复周年庆庆祝横幅被窗口标题栏遮挡、无法显示的问题，并将横幅背景改为半透明，避免遮住下方内容。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta2',
+		version: '1.0.2-beta2',
+		publishedAt: '2026-10-04',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta2',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta2',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US': 'Fixed the launcher failing to start with "no such table: synced_pack_catalog": the cross-instance sync migration was missing the synced_pack_catalog and synced_pack_instances tables.',
+					'zh-CN': '修复启动器因 "no such table: synced_pack_catalog" 无法启动的问题：跨实例同步迁移遗漏了 synced_pack_catalog 与 synced_pack_instances 两张表。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.2-beta1',
+		version: '1.0.2-beta1',
+		publishedAt: '2026-10-04',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta1',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta1',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'Cross-instance sync: share game options, resource packs, data packs, multiplayer servers, command history, and creative hotbars across instances, with per-option toggles and a fine-grained game-settings editor.',
+					'zh-CN': '跨实例同步：可跨实例共享游戏选项、资源包、数据包、多人服务器、命令历史与创造模式快捷栏，支持逐项开关与精细的游戏设置编辑器。',
+				},
+				{
+					'en-US': 'Starlight turns 12! On October 4th every year the launcher now shows a celebration banner and falling confetti. The anniversary number is computed from 2014.',
+					'zh-CN': 'Starlight 十二周年！每年 10 月 4 日，启动器会显示庆祝横幅与飘落的彩带、蛋糕，周年数按 2014 年起算。',
+				},
+				{
+					'en-US': 'Added a developer feature flag to preview the anniversary celebration at any time.',
+					'zh-CN': '新增开发者功能开关，可随时预览周年庆效果。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1',
+		version: '1.0.1',
+		publishedAt: '2026-10-03',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1',
+			'zh-CN': 'Starlight Launcher 1.0.1',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'Instance backups: create deduplicated snapshots of an instance while it is closed, preview and restore them, exclude specific files or folders, and move the backup repository.',
+					'zh-CN': '实例备份：在实例关闭时创建去重快照，可预览与恢复，支持排除指定文件或文件夹，并可迁移备份仓库。',
+				},
+				{
+					'en-US': "Customize the launcher's UI font and monospace font in appearance settings.",
+					'zh-CN': '在外观设置中自定义启动器界面字体与等宽字体。',
+				},
+			],
+			fixed: [
+				{
+					'en-US': 'Fixed beta builds not auto-updating from beta9 to beta10 (prerelease versions were compared as text instead of by number).',
+					'zh-CN': '修复 beta 版本无法从 beta9 自动更新到 beta10 的问题（预发布版本此前按文本而非数字比较）。',
+				},
+				{
+					'en-US': 'Fixed a cross-crate visibility issue that prevented the launcher from compiling with the ignore-SSL-errors option.',
+					'zh-CN': '修复因跨 crate 可见性导致的编译失败，此前启用“忽略 SSL 证书错误”选项时无法编译。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta10',
+		version: '1.0.1-beta10',
+		publishedAt: '2026-10-02',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta10',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta10',
+		},
+		changes: {
+			added: [
+				{
+					'en-US': 'Reworked the instance-page tour into four steps covering content, files, worlds, and logs.',
+					'zh-CN': '重做实例页导览，分为内容、文件、世界、日志四步。',
+				},
+				{
+					'en-US': 'When the install location is a drive root, the installer now creates a Starlight subfolder automatically.',
+					'zh-CN': '安装位置选到盘符根目录时，安装器会自动创建 Starlight 子文件夹。',
+				},
+			],
+			fixed: [
+				{
+					'en-US': 'Fixed the launcher UI scale reverting after a restart.',
+					'zh-CN': '修复启动器界面缩放重启后恢复原状的问题。',
+				},
+				{
+					'en-US': 'Fixed developer feature flags not saving.',
+					'zh-CN': '修复开发者功能开关无法保存的问题。',
+				},
+				{
+					'en-US': 'Fixed instance group edits not saving for instances without an applied content set.',
+					'zh-CN': '修复没有应用内容集的实例无法保存分组修改的问题。',
+				},
+				{
+					'en-US': 'Fixed the launcher crashing on startup when feature flags were out of sync between the frontend and backend.',
+					'zh-CN': '修复前后端功能开关不同步导致启动器启动崩溃的问题。',
+				},
+				{
+					'en-US': 'Fixed being unable to copy text inside the embedded skin site.',
+					'zh-CN': '修复内嵌皮肤站中无法复制文本的问题。',
+				},
+				{
+					'en-US': 'Fixed the onboarding prompt not dismissing when clicking anywhere.',
+					'zh-CN': '修复导览提示点击任意位置无法关闭的问题。',
+				},
+			],
+		},
+	},
 	{
 		id: 'launcher-1.0.1-beta9',
 		version: '1.0.1-beta9',

apps/app-frontend/src/components/instance/InstancePlayerModal.vue

@@ -1,11 +1,10 @@
 <script setup lang="ts">
 import { ButtonStyled, NewModal, useVIntl } from '@modrinth/ui'
 import { computed, onUnmounted, ref, watch } from 'vue'
-import { useRouter } from 'vue-router'
 
 import MinecraftLoginModal from '@/components/ui/MinecraftLoginModal.vue'
+import SkinSiteLoginModal from '@/components/ui/skin-site/SkinSiteLoginModal.vue'
 import {
-	openSkinSiteLogin,
 	requestSkinSitePlayers,
 	skinSitePlayers,
 	skinSiteStatus,
@@ -28,7 +27,7 @@ const { formatMessage } = useVIntl()
 
 const modal = ref<InstanceType<typeof NewModal>>()
 const microsoftLogin = ref<InstanceType<typeof MinecraftLoginModal>>()
-const router = useRouter()
+const skinSiteLoginModal = ref<InstanceType<typeof SkinSiteLoginModal>>()
 const accounts = ref<PlayerChoice[]>([])
 const active = ref(false)
 const loading = ref(false)
@@ -137,9 +136,8 @@ function signInSkinSite() {
 	rejectSelection?.(new PlayerSelectionNavigatedAwayError())
 	resolveSelection = undefined
 	rejectSelection = undefined
-	openSkinSiteLogin()
+	skinSiteLoginModal.value?.show()
 	modal.value?.hide()
-	void router.push('/starlight-skin')
 }
 
 const unregister = registerInstancePlayerPicker((id, saved) => {
@@ -246,5 +244,6 @@ onUnmounted(() => {
 			<p v-if="saving" class="m-0" role="status">{{ formatMessage(messages.saving) }}</p>
 		</div>
 	</NewModal>
+	<SkinSiteLoginModal ref="skinSiteLoginModal" @signed-in="refresh" />
 	<MinecraftLoginModal ref="microsoftLogin" @complete="refresh" />
 </template>

apps/app-frontend/src/components/ui/AccountsCard.vue

@@ -244,6 +244,7 @@
 		</div>
 	</Accordion>
 	<MinecraftLoginModal ref="minecraftLoginModal" @complete="onMicrosoftLogin" />
+	<SkinSiteLoginModal ref="skinSiteLoginModal" @signed-in="onSkinSiteSignedIn" />
 </template>
 
 <script setup lang="ts">
@@ -269,12 +270,12 @@ import { useQueryClient } from '@tanstack/vue-query'
 import { listen } from '@tauri-apps/api/event'
 import type { Ref } from 'vue'
 import { computed, nextTick, onUnmounted, ref, watch } from 'vue'
-import { useRoute, useRouter } from 'vue-router'
+import { useRoute } from 'vue-router'
 
 import axolotlLogo from '@/assets/netherstar.png'
 import MinecraftLoginModal from '@/components/ui/MinecraftLoginModal.vue'
+import SkinSiteLoginModal from '@/components/ui/skin-site/SkinSiteLoginModal.vue'
 import {
-	openSkinSiteLogin,
 	requestSkinSitePlayers,
 	selectedSkinSitePlayerId,
 	selectSkinSitePlayer,
@@ -298,21 +299,20 @@ import { getPlayerHeadUrl } from '@/helpers/rendering/batch-skin-renderer.ts'
 import type { Skin } from '@/helpers/skins'
 import { get_available_skins } from '@/helpers/skins'
 import { handleSevereError } from '@/store/error.js'
-import { useTheming } from '@/store/state'
 
 const { formatMessage } = useVIntl()
 const { handleError } = injectNotificationManager()
 const { browserOffline, offline, refreshBrowserOffline } = useNetworkStatus()
 const queryClient = useQueryClient()
 const route = useRoute()
-const router = useRouter()
+const skinSiteLoginModal = ref<InstanceType<typeof SkinSiteLoginModal>>()
-const themeStore = useTheming()
 
 async function goToSkinSiteLogin() {
-	openSkinSiteLogin()
+	skinSiteLoginModal.value?.show()
-	// The login action must reveal the iframe even if Minimal Home was selected.
+}
-	themeStore.homeLayout = 'standard'
+
-	await router.push('/').catch(handleError)
+function onSkinSiteSignedIn() {
+	void requestSkinSitePlayers().catch(() => {})
 }
 const refreshingNetwork = ref(false)
 

apps/app-frontend/src/components/ui/AnniversaryCelebration.vue

@@ -0,0 +1,246 @@
+<script setup lang="ts">
+import { defineMessages, useVIntl } from '@modrinth/ui'
+import { computed, onUnmounted, ref, watch } from 'vue'
+
+import { anniversaryYear, ordinal, shouldCelebrate } from '@/helpers/anniversary'
+import { useTheming } from '@/store/state'
+
+const { formatMessage } = useVIntl()
+const themeStore = useTheming()
+
+const messages = defineMessages({
+	banner: {
+		id: 'app.anniversary.banner',
+		defaultMessage: 'Happy {ordinal} Anniversary, Starlight!',
+	},
+})
+
+/** Emoji that drift down from the top of the window. */
+const CONFETTI_EMOJI = ['🎂', '🎉', '🎊', '🎈', '✨', '🧁', '🍰']
+
+type Confetti = {
+	id: number
+	emoji: string
+	left: number
+	delay: number
+	duration: number
+	size: number
+	drift: number
+}
+
+const visible = ref(false)
+const years = ref(0)
+const confetti = ref<Confetti[]>([])
+let spawnTimer: number | undefined
+let nextId = 0
+
+function spawnConfetti(): void {
+	const emoji = CONFETTI_EMOJI[Math.floor(Math.random() * CONFETTI_EMOJI.length)]
+	confetti.value.push({
+		id: nextId++,
+		emoji,
+		left: Math.random() * 100,
+		delay: 0,
+		duration: 6 + Math.random() * 5,
+		size: 1 + Math.random() * 1.4,
+		drift: (Math.random() - 0.5) * 160,
+	})
+	// Keep the DOM small; drop the oldest once we exceed a cap.
+	if (confetti.value.length > 60) confetti.value.splice(0, 10)
+}
+
+const forced = computed(() => themeStore.getFeatureFlag('force_anniversary_celebration'))
+
+function startCelebration(): void {
+	if (spawnTimer !== undefined) return
+	years.value = anniversaryYear()
+	visible.value = true
+	// Seed a few so the screen is not empty on the first frame.
+	for (let i = 0; i < 12; i++) spawnConfetti()
+	spawnTimer = window.setInterval(spawnConfetti, 700)
+}
+
+function stopCelebration(): void {
+	if (spawnTimer !== undefined) {
+		window.clearInterval(spawnTimer)
+		spawnTimer = undefined
+	}
+	confetti.value = []
+	visible.value = false
+}
+
+watch(
+	() => shouldCelebrate(forced.value),
+	(active) => (active ? startCelebration() : stopCelebration()),
+	{ immediate: true },
+)
+
+onUnmounted(stopCelebration)
+
+const bannerText = computed(() =>
+	formatMessage(messages.banner, { ordinal: ordinal(years.value) }),
+)
+</script>
+
+<template>
+	<Transition name="anniversary-fade">
+		<div v-if="visible" class="anniversary-root" aria-live="polite">
+			<!-- Falling confetti layer (click-through). -->
+			<div class="anniversary-confetti" aria-hidden="true">
+				<span
+					v-for="piece in confetti"
+					:key="piece.id"
+					class="anniversary-piece"
+					:style="{
+						left: piece.left + '%',
+						fontSize: piece.size + 'rem',
+						animationDelay: piece.delay + 's',
+						animationDuration: piece.duration + 's',
+						'--drift': piece.drift + 'px',
+					}"
+				>
+					{{ piece.emoji }}
+				</span>
+			</div>
+
+			<!-- Top banner. -->
+			<div class="anniversary-banner">
+				<span class="anniversary-banner-emoji">🎂</span>
+				<span class="anniversary-banner-text">{{ bannerText }}</span>
+				<span class="anniversary-banner-emoji">🎉</span>
+			</div>
+		</div>
+	</Transition>
+</template>
+
+<style scoped>
+.anniversary-root {
+	position: fixed;
+	inset: 0;
+	/* Above content, below modals/drag overlays (which use z-[200]). */
+	z-index: 150;
+	pointer-events: none;
+}
+
+.anniversary-confetti {
+	position: absolute;
+	inset: 0;
+	overflow: hidden;
+}
+
+.anniversary-piece {
+	position: absolute;
+	top: -3rem;
+	will-change: transform;
+	animation-name: anniversary-fall;
+	animation-timing-function: linear;
+	animation-iteration-count: 1;
+	animation-fill-mode: forwards;
+}
+
+@keyframes anniversary-fall {
+	0% {
+		transform: translate3d(0, 0, 0) rotate(0deg);
+		opacity: 0;
+	}
+	10% {
+		opacity: 1;
+	}
+	100% {
+		transform: translate3d(var(--drift, 0), 110vh, 0) rotate(360deg);
+		opacity: 0.85;
+	}
+}
+
+.anniversary-banner {
+	position: absolute;
+	/* 避开原生窗口标题栏（Windows/macOS 系统装饰条会盖住 top:0 的内容）；
+	   titlebar-area-height 是 Tauri 暴露的标题栏高度变量，不支持时降级为 0 */
+	top: env(titlebar-area-height, 0px);
+	left: 0;
+	right: 0;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	gap: 0.5rem;
+	padding: 0.4rem 1rem;
+	font-weight: 700;
+	font-size: 0.95rem;
+	letter-spacing: 0.02em;
+	color: #fff;
+	/* 半透明深色兜底：即使下面的渐变背景失效，白字也不会在浅色页面上隐形 */
+	background-color: rgba(20, 16, 28, 0.35);
+	/* 半透明彩色渐变：让窗口下方的内容能透出来 */
+	background-image: linear-gradient(
+		90deg,
+		rgba(244, 114, 182, 0.8),
+		rgba(250, 204, 21, 0.8),
+		rgba(74, 222, 128, 0.8),
+		rgba(56, 189, 248, 0.8),
+		rgba(167, 139, 250, 0.8),
+		rgba(244, 114, 182, 0.8)
+	);
+	background-size: 300% 100%;
+	animation: anniversary-gradient 8s linear infinite;
+	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
+	text-shadow:
+		0 1px 2px rgba(0, 0, 0, 0.55),
+		0 0 4px rgba(0, 0, 0, 0.35);
+}
+
+.anniversary-banner-text {
+	animation: anniversary-pulse 1.8s ease-in-out infinite;
+}
+
+.anniversary-banner-emoji {
+	animation: anniversary-bounce 1.4s ease-in-out infinite;
+}
+
+@keyframes anniversary-gradient {
+	0% {
+		background-position: 0% 50%;
+	}
+	100% {
+		background-position: 300% 50%;
+	}
+}
+
+@keyframes anniversary-pulse {
+	0%,
+	100% {
+		transform: scale(1);
+	}
+	50% {
+		transform: scale(1.06);
+	}
+}
+
+@keyframes anniversary-bounce {
+	0%,
+	100% {
+		transform: translateY(0);
+	}
+	50% {
+		transform: translateY(-3px);
+	}
+}
+
+.anniversary-fade-enter-active,
+.anniversary-fade-leave-active {
+	transition: opacity 0.6s ease;
+}
+
+.anniversary-fade-enter-from,
+.anniversary-fade-leave-to {
+	opacity: 0;
+}
+
+@media (prefers-reduced-motion: reduce) {
+	.anniversary-piece,
+	.anniversary-banner,
+	.anniversary-banner-text,
+	.anniversary-banner-emoji {
+		animation: none;
+	}
+}
+</style>

apps/app-frontend/src/components/ui/AppActionBar.vue

@@ -67,6 +67,23 @@
 				</div>
 			</template>
 		</Dropdown>
+		<ButtonStyled
+			v-tooltip="formatMessage(messages.announcements)"
+			type="transparent"
+			circular
+		>
+			<button
+				:aria-label="formatMessage(messages.announcements)"
+				class="relative"
+				@click="openAnnouncementCenter"
+			>
+				<NewspaperIcon />
+				<span
+					v-if="announcementUnreadCount"
+					class="absolute right-0 top-0 size-2 rounded-full bg-red ring-2 ring-bg-raised"
+				/>
+			</button>
+		</ButtonStyled>
 		<ButtonStyled
 			v-if="!isDownloadsPage && hasActiveDownloads && !hasVisibleActiveDownloadToasts"
 			color="brand"
@@ -190,6 +207,7 @@
 <script setup lang="ts">
 import {
 	BellIcon,
+	NewspaperIcon,
 	DownloadIcon,
 	DropdownIcon,
 	OnlineIndicatorIcon,
@@ -211,7 +229,7 @@ import {
 } from '@modrinth/ui'
 import { convertFileSrc } from '@tauri-apps/api/core'
 import { Dropdown } from 'floating-vue'
-import { computed, onBeforeUnmount, ref, watch } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 
 import AppUpdateButton from '@/components/ui/app-update-button/index.vue'
@@ -222,6 +240,10 @@ import { get_many as getInstances } from '@/helpers/instance'
 import { get_all as getRunningProcesses, kill as killProcess } from '@/helpers/process'
 import type { LoadingBar } from '@/helpers/state'
 import { progress_bars_list } from '@/helpers/state'
+import {
+	OPEN_REMOTE_ANNOUNCEMENT_CENTER_EVENT,
+	REMOTE_ANNOUNCEMENTS_UPDATED_EVENT,
+} from '@/helpers/remote-announcements'
 import type { GameInstance } from '@/helpers/types'
 import { downloadBarTypes, injectDownloadManager } from '@/providers/download-manager'
 
@@ -231,6 +253,25 @@ const popupNotificationManager = injectPopupNotificationManager()
 const downloadManager = injectDownloadManager()
 const { formatMessage } = useVIntl()
 
+const announcementUnreadCount = ref(0)
+
+function openAnnouncementCenter() {
+	window.dispatchEvent(new CustomEvent(OPEN_REMOTE_ANNOUNCEMENT_CENTER_EVENT))
+}
+
+function updateAnnouncementCount(event: Event) {
+	const detail = (event as CustomEvent<{ unreadKeys?: string[] }>).detail
+	announcementUnreadCount.value = detail?.unreadKeys?.length ?? 0
+}
+
+onMounted(() => {
+	window.addEventListener(REMOTE_ANNOUNCEMENTS_UPDATED_EVENT, updateAnnouncementCount)
+})
+
+onBeforeUnmount(() => {
+	window.removeEventListener(REMOTE_ANNOUNCEMENTS_UPDATED_EVENT, updateAnnouncementCount)
+})
+
 type NotificationHistoryItem = {
 	key: string
 	createdAt?: number
@@ -370,6 +411,10 @@ const messages = defineMessages({
 		id: 'app.action-bar.notifications',
 		defaultMessage: 'Notifications',
 	},
+	announcements: {
+		id: 'app.action-bar.announcements',
+		defaultMessage: 'Announcements',
+	},
 	clearNotifications: {
 		id: 'app.action-bar.notifications.clear',
 		defaultMessage: 'Clear all',

apps/app-frontend/src/components/ui/RemoteAnnouncements.vue

@@ -0,0 +1,425 @@
+<script setup lang="ts">
+import {
+	Button,
+	commonMessages,
+	defineMessages,
+	NewModal,
+	useModalStack,
+	useVIntl,
+} from '@modrinth/ui'
+import { renderString } from '@modrinth/utils'
+import { fetch as tauriFetch } from '@tauri-apps/plugin-http'
+import { openUrl } from '@tauri-apps/plugin-opener'
+import { computed, nextTick, onMounted, onUnmounted, reactive, ref, watch } from 'vue'
+
+import {
+	announcementKey,
+	isAnnouncementActive,
+	mapBroadcastAnnouncements,
+	OPEN_REMOTE_ANNOUNCEMENT_CENTER_EVENT,
+	parseAnnouncements,
+	REMOTE_ANNOUNCEMENTS_UPDATED_EVENT,
+	type RemoteAnnouncement,
+	safeAnnouncementUrl,
+} from '@/helpers/remote-announcements'
+
+import {
+	requestSkinSiteDownloadToken,
+	skinSiteStatus,
+	waitForSkinSiteSession,
+} from '@/composables/skin-site-session.ts'
+
+const props = defineProps<{ ready: boolean; previewOnly?: boolean }>()
+const { formatMessage } = useVIntl()
+const { hasModal } = useModalStack()
+const messages = defineMessages({
+	view: { id: 'app.remote-announcements.view', defaultMessage: 'View announcement' },
+	unread: { id: 'app.remote-announcements.unread', defaultMessage: 'Unread' },
+	readAll: {
+		id: 'app.remote-announcements.read-all',
+		defaultMessage: 'Mark all announcements as read',
+	},
+	centerTitle: { id: 'app.remote-announcements.center-title', defaultMessage: 'Announcements' },
+	empty: { id: 'app.remote-announcements.empty', defaultMessage: 'No announcements' },
+	previewTitle: {
+		id: 'app.remote-announcements.preview-title',
+		defaultMessage: 'Announcement style preview',
+	},
+	previewSummary: {
+		id: 'app.remote-announcements.preview-summary',
+		defaultMessage:
+			'This is a local preview. Select View announcement to preview the full Markdown content.',
+	},
+	previewContent: {
+		id: 'app.remote-announcements.preview-content',
+		defaultMessage:
+			'## Announcement preview\n\nThis is **sample content**, not a published announcement.\n\n- Supports headings, lists, and links\n- Close buttons are always available\n\n> Previewing does not change real announcement read status.\n\n| Type | Display |\n| --- | --- |\n| Modal | Full Markdown content |\n| Popup | Summary, then full content |\n\n[Visit the website](https://skin.starlight.cool/)',
+	},
+	previewAction: { id: 'app.remote-announcements.preview-action', defaultMessage: 'Visit website' },
+})
+const modal = ref<InstanceType<typeof NewModal>>()
+const selected = ref<RemoteAnnouncement | null>(null)
+const active = ref(false)
+const centerOpen = ref(false)
+const startupNotice = ref<RemoteAnnouncement | null>(null)
+const html = computed(() => renderString(selected.value?.content ?? ''))
+const stateKey = 'starlight-remote-announcements-v2'
+const read = reactive(new Set<string>())
+const queuedThisSession = new Set<string>()
+const startupNotified = new Set<string>()
+let items: RemoteAnnouncement[] = []
+let pending: RemoteAnnouncement[] = []
+let cacheKey = 'starlight-remote-announcements-cache-v1'
+let cacheLoaded = false
+let disposed = false
+let interval: ReturnType<typeof setInterval> | undefined
+let advanceTimer: ReturnType<typeof setTimeout> | undefined
+
+function persist() {
+	if (props.previewOnly) return
+	try {
+		localStorage.setItem(
+			stateKey,
+			JSON.stringify({
+				read: [...read].slice(-1000),
+			}),
+		)
+	} catch {
+		// localStorage may be unavailable (private mode / quota)
+	}
+}
+function emitState() {
+	window.dispatchEvent(
+		new CustomEvent(REMOTE_ANNOUNCEMENTS_UPDATED_EVENT, {
+			detail: {
+				items,
+				unreadKeys: items.filter((item) => !read.has(announcementKey(item))).map(announcementKey),
+			},
+		}),
+	)
+}
+function openCenter(item?: RemoteAnnouncement) {
+	if (!props.ready || disposed) return
+	void refresh()
+	centerOpen.value = true
+	if (item) {
+		startupNotice.value = null
+		selectAnnouncement(item)
+	} else if (!selected.value && items.length) {
+		selectAnnouncement(items[0])
+	}
+	void nextTick(() => modal.value?.show())
+}
+function handleOpenCenter() {
+	if (props.previewOnly) return
+	openCenter()
+}
+async function show(item: RemoteAnnouncement) {
+	if (
+		disposed ||
+		!props.ready ||
+		!isAnnouncementActive(item) ||
+		(hasModal.value && !active.value && !centerOpen.value)
+	)
+		return
+	centerOpen.value = true
+	active.value = true
+	selectAnnouncement(item)
+	await nextTick()
+	if (!disposed) modal.value?.show()
+}
+function selectAnnouncement(item: RemoteAnnouncement) {
+	selected.value = item
+	const key = announcementKey(item)
+	read.add(key)
+	pending = pending.filter((entry) => announcementKey(entry) !== key)
+	persist()
+	emitState()
+}
+function markAllRead() {
+	for (const item of items) {
+		read.add(announcementKey(item))
+	}
+	pending = []
+	persist()
+	emitState()
+}
+function advance() {
+	if (disposed || !props.ready || hasModal.value || active.value) return
+	const next = pending.shift()
+	if (next) {
+		void show(next)
+		return
+	}
+	for (const item of items) {
+		const key = announcementKey(item)
+		if (
+			item.type === 'notification' &&
+			!startupNotified.has(key) &&
+			!read.has(key) &&
+			isAnnouncementActive(item)
+		) {
+			startupNotice.value = item
+			startupNotified.add(key)
+			setTimeout(() => {
+				if (startupNotice.value === item) {
+					startupNotice.value = null
+					advance()
+				}
+			}, 8000)
+			break
+		}
+	}
+}
+function closed() {
+	active.value = false
+	centerOpen.value = false
+	if (advanceTimer) clearTimeout(advanceTimer)
+	advanceTimer = setTimeout(advance, 350)
+}
+function sync(next: RemoteAnnouncement[], fresh: boolean) {
+	items = next.filter((item) => isAnnouncementActive(item))
+	const keys = new Set(items.map(announcementKey))
+	pending = pending.filter((item) => keys.has(announcementKey(item)))
+	if (selected.value && !keys.has(announcementKey(selected.value))) selected.value = null
+	emitState()
+	if (fresh) {
+		for (const item of items) {
+			const key = announcementKey(item)
+			if (
+				item.type === 'modal' &&
+				!queuedThisSession.has(key) &&
+				(!read.has(key) || item.priority === 'critical')
+			) {
+				queuedThisSession.add(key)
+				pending.push(item)
+			}
+		}
+		advance()
+	}
+}
+function loadCache() {
+	if (cacheLoaded || !cacheKey) return
+	cacheLoaded = true
+	try {
+		const cached = JSON.parse(localStorage.getItem(cacheKey) ?? 'null')
+		if (cached && typeof cached.savedAt === 'number' && Date.now() - cached.savedAt < 86400000) {
+			const parsed = parseAnnouncements(cached.items)
+			if (parsed) sync(parsed, false)
+		}
+	} catch {
+		// Ignore malformed or expired cache payloads
+	}
+}
+function saveCache(next: RemoteAnnouncement[]) {
+	if (!cacheKey) return
+	try {
+		localStorage.setItem(cacheKey, JSON.stringify({ savedAt: Date.now(), items: next }))
+	} catch {
+		// localStorage may be unavailable (private mode / quota)
+	}
+}
+async function refresh() {
+	if (disposed) return
+	loadCache()
+	if (skinSiteStatus.value !== 'signed-in') return
+	try {
+		await waitForSkinSiteSession()
+		const token = await requestSkinSiteDownloadToken()
+		const response = await tauriFetch('https://skin.starlight.cool/starlight/skin/broadcast/all', {
+			method: 'GET',
+			headers: { Authorization: `Bearer ${token}` },
+		})
+		if (!response.ok) return
+		const data = await response.json()
+		const parsed = mapBroadcastAnnouncements((data as { payload?: unknown } | null)?.payload)
+		if (parsed && !disposed) {
+			sync(parsed, true)
+			saveCache(parsed)
+		}
+	} catch {
+		// Remote fetch failed; previously cached items remain displayed
+	}
+}
+async function openLink(value: unknown) {
+	const url = safeAnnouncementUrl(value)
+	if (!url) return
+	try {
+		await openUrl(url)
+	} catch {
+		// Opener may reject unknown schemes
+	}
+}
+function contentClick(event: MouseEvent) {
+	const link = event.target instanceof Element ? event.target.closest('a') : null
+	if (!link) return
+	event.preventDefault()
+	event.stopPropagation()
+	void openLink(link.getAttribute('href'))
+}
+function preview(type: RemoteAnnouncement['type'], withAction = false) {
+	if (!props.previewOnly || !props.ready || hasModal.value || disposed) return
+	const now = new Date().toISOString()
+	const item: RemoteAnnouncement = {
+		id: 'local-preview-' + type,
+		title: formatMessage(messages.previewTitle),
+		summary: formatMessage(messages.previewSummary),
+		content: formatMessage(messages.previewContent),
+		type,
+		priority: 'normal',
+		starts_at: now,
+		ends_at: null,
+		published_at: now,
+		action_label: withAction ? formatMessage(messages.previewAction) : null,
+		action_url: withAction ? 'https://skin.starlight.cool/' : null,
+	}
+	read.clear()
+	queuedThisSession.clear()
+	sync([item], true)
+}
+defineExpose({ preview })
+onMounted(() => {
+	if (props.previewOnly) return
+	try {
+		const saved = JSON.parse(localStorage.getItem(stateKey) ?? 'null')
+		if (saved && Array.isArray(saved.read))
+			for (const key of saved.read) if (typeof key === 'string') read.add(key)
+	} catch {
+		// Ignore malformed local read-state
+	}
+	window.addEventListener(OPEN_REMOTE_ANNOUNCEMENT_CENTER_EVENT, handleOpenCenter)
+	const start = () => {
+		if (disposed) return
+		void refresh()
+		interval = setInterval(() => {
+			sync(items, false)
+			advance()
+		}, 15000)
+	}
+	// Defer the startup request until after first paint.
+	if (typeof requestIdleCallback === 'function') {
+		requestIdleCallback(start, { timeout: 2000 })
+	} else {
+		setTimeout(start, 500)
+	}
+})
+watch(skinSiteStatus, (status) => {
+	if (disposed || props.previewOnly) return
+	if (status === 'signed-in') void refresh()
+})
+watch([() => props.ready, hasModal], () => {
+	if (advanceTimer) clearTimeout(advanceTimer)
+	advanceTimer = setTimeout(advance, 350)
+})
+onUnmounted(() => {
+	disposed = true
+	if (interval) clearInterval(interval)
+	if (advanceTimer) clearTimeout(advanceTimer)
+	window.removeEventListener(OPEN_REMOTE_ANNOUNCEMENT_CENTER_EVENT, handleOpenCenter)
+})
+</script>
+
+<template>
+	<div
+		v-if="startupNotice"
+		class="fixed right-4 top-16 z-50 w-[22rem] max-w-[calc(100vw-2rem)] rounded-xl border border-surface-5 bg-surface-3 p-3 shadow-lg"
+	>
+		<button class="w-full text-left" @click="startupNotice && openCenter(startupNotice)">
+			<div class="mb-1 text-xs font-semibold uppercase text-brand">
+				{{ formatMessage(messages.unread) }}
+			</div>
+			<div class="font-semibold text-[var(--color-text-primary)]">{{ startupNotice.title }}</div>
+			<div
+				v-if="startupNotice.summary"
+				class="mt-1 line-clamp-2 text-sm text-[var(--color-text-tertiary)]"
+			>
+				{{ startupNotice.summary }}
+			</div>
+		</button>
+	</div>
+	<NewModal
+		ref="modal"
+		:header="formatMessage(messages.centerTitle)"
+		:on-hide="closed"
+		max-width="80vw"
+		width="80vw"
+		max-content-height="calc(80vh - 8rem)"
+		scrollable
+	>
+		<div class="flex h-[calc(80vh-8rem)] min-h-0 gap-3">
+			<aside class="flex min-h-0 w-[32%] min-w-[14rem] flex-col border-r border-surface-5 pr-3">
+				<div class="mb-2 flex items-center justify-between">
+					<span class="font-semibold text-[var(--color-text-primary)]">{{
+						formatMessage(messages.centerTitle)
+					}}</span>
+					<Button
+						v-if="items.some((item) => !read.has(announcementKey(item)))"
+						@click="markAllRead"
+						>{{ formatMessage(messages.readAll) }}</Button
+					>
+				</div>
+				<div
+					v-if="!items.length"
+					class="py-8 text-center text-sm text-[var(--color-text-tertiary)]"
+				>
+					{{ formatMessage(messages.empty) }}
+				</div>
+				<div v-else class="flex min-h-0 flex-col gap-1 overflow-auto">
+					<button
+						v-for="item in items"
+						:key="announcementKey(item)"
+						class="flex items-start gap-2 rounded-lg p-2 text-left hover:bg-surface-4"
+						:class="{
+							'bg-surface-4': selected && announcementKey(selected) === announcementKey(item),
+						}"
+						@click="selectAnnouncement(item)"
+					>
+						<span
+							class="mt-1.5 size-2 shrink-0 rounded-full"
+							:class="read.has(announcementKey(item)) ? 'opacity-0' : 'bg-red'"
+						/>
+						<span class="min-w-0 flex-1">
+							<span class="block truncate font-medium text-[var(--color-text-primary)]">{{
+								item.title
+							}}</span>
+							<span class="block line-clamp-2 text-xs text-[var(--color-text-tertiary)]">{{
+								item.summary || item.content
+							}}</span>
+						</span>
+					</button>
+				</div>
+			</aside>
+			<section v-if="selected" class="min-h-0 min-w-0 flex-1 overflow-auto px-1">
+				<h2 class="mb-4 text-xl font-semibold text-[var(--color-text-primary)]">
+					{{ selected.title }}
+				</h2>
+				<div
+					class="markdown-body break-words"
+					@click="contentClick"
+					@auxclick="contentClick"
+					v-html="html"
+				/>
+				<div class="mt-4 flex justify-end">
+					<Button
+						v-if="selected.action_url && selected.action_label"
+						type="colored"
+						color="brand"
+						@click="openLink(selected.action_url)"
+						>{{ selected.action_label }}</Button
+					>
+				</div>
+			</section>
+			<div
+				v-else
+				class="flex flex-1 items-center justify-center text-sm text-[var(--color-text-tertiary)]"
+			>
+				{{ formatMessage(messages.empty) }}
+			</div>
+		</div>
+		<template #actions>
+			<div class="flex flex-wrap justify-end gap-2">
+				<Button @click="modal?.hide()">{{ formatMessage(commonMessages.closeButton) }} </Button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/SkinSiteFrame.vue

@@ -1,22 +0,0 @@
-<script setup lang="ts">
-import { defineMessages, useVIntl } from '@modrinth/ui'
-
-import { skinSiteFrameUrl } from '@/composables/skin-site-session'
-
-const { formatMessage } = useVIntl()
-const messages = defineMessages({
-	frameTitle: {
-		id: 'app.starlight-skin.frame-title',
-		defaultMessage: 'StarLight Skin Site',
-	},
-})
-
-</script>
-
-<template>
-	<iframe
-		:src="skinSiteFrameUrl"
-		:title="formatMessage(messages.frameTitle)"
-		class="block h-full min-h-0 w-full border-0"
-	/>
-</template>

apps/app-frontend/src/components/ui/SkinSiteSessionFrame.vue

@@ -1,65 +0,0 @@
-<script setup lang="ts">
-import { onMounted, onUnmounted, ref, watch } from 'vue'
-
-import {
-	receiveSkinSiteMessage,
-	resetSkinSiteSession,
-	setSkinSiteFrame,
-	SKIN_SITE_ORIGIN,
-	skinSiteStatus,
-	skinSiteUser,
-} from '@/composables/skin-site-session'
-import { clearHostedSession } from '@/helpers/hosted-packs'
-
-const frame = ref<HTMLIFrameElement>()
-let lastMessage = 0
-let expiryTimer: ReturnType<typeof setInterval> | undefined
-
-watch(
-	[skinSiteStatus, () => skinSiteUser.value?.uuid],
-	() => {
-		void clearHostedSession().catch(() => {})
-	},
-	{ flush: 'sync' },
-)
-
-function connect() {
-	resetSkinSiteSession()
-	lastMessage = 0
-	const contentWindow = frame.value?.contentWindow ?? null
-	setSkinSiteFrame(contentWindow)
-	contentWindow?.postMessage({ type: 'starlight-skin-session-connect' }, SKIN_SITE_ORIGIN)
-}
-
-function receive(event: MessageEvent) {
-	if (receiveSkinSiteMessage(event, frame.value?.contentWindow ?? null)) lastMessage = Date.now()
-}
-
-onMounted(() => {
-	window.addEventListener('message', receive)
-	connect()
-	expiryTimer = setInterval(() => {
-		if (lastMessage && Date.now() - lastMessage > 90_000) resetSkinSiteSession()
-	}, 10_000)
-})
-
-onUnmounted(() => {
-	window.removeEventListener('message', receive)
-	clearInterval(expiryTimer)
-	setSkinSiteFrame(null)
-	resetSkinSiteSession()
-	void clearHostedSession().catch(() => {})
-})
-</script>
-
-<template>
-	<iframe
-		ref="frame"
-		:src="`${SKIN_SITE_ORIGIN}/`"
-		title="StarLight Skin Site session"
-		aria-hidden="true"
-		tabindex="-1"
-		class="pointer-events-none fixed -left-[10000px] top-0 h-px w-px opacity-0"
-		@load="connect"
-	/>
-</template>

apps/app-frontend/src/components/ui/instance_settings/BackupExclusionSelector.vue

@@ -0,0 +1,132 @@
+<script setup lang="ts">
+import { FileIcon, FolderIcon, MinusIcon, PlusIcon } from '@modrinth/assets'
+import { Button, defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { open } from '@tauri-apps/plugin-dialog'
+import { ref } from 'vue'
+
+import {
+	type BackupExclusion,
+	type BackupExclusionKind,
+	canonicalizeBackupExclusions,
+	formatBackupExclusionPath,
+	normalizeBackupExclusion,
+} from '@/helpers/instance-backup'
+
+const props = defineProps<{
+	instanceId: string
+	instanceRoot: string
+	modelValue: BackupExclusion[]
+	disabled?: boolean
+}>()
+const emit = defineEmits<{ 'update:modelValue': [value: BackupExclusion[]] }>()
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+const picking = ref<BackupExclusionKind | null>(null)
+
+const messages = defineMessages({
+	empty: {
+		id: 'instance.backups.exclusions.empty',
+		defaultMessage: 'No files or folders are excluded.',
+	},
+	addFile: {
+		id: 'instance.backups.exclusions.add-file',
+		defaultMessage: 'Add excluded file',
+	},
+	addFolder: {
+		id: 'instance.backups.exclusions.add-folder',
+		defaultMessage: 'Add excluded folder',
+	},
+	remove: {
+		id: 'instance.backups.exclusions.remove',
+		defaultMessage: 'Remove {path} from exclusions',
+	},
+})
+
+function pickedPath(result: unknown): string | null {
+	if (typeof result === 'string') return result
+	if (result && typeof result === 'object' && 'path' in result) {
+		const path = (result as { path?: unknown }).path
+		return typeof path === 'string' ? path : null
+	}
+	return null
+}
+
+async function addExclusion(kind: BackupExclusionKind) {
+	if (props.disabled || picking.value) return
+	picking.value = kind
+	try {
+		const result = await open({
+			directory: kind === 'directory',
+			multiple: false,
+			defaultPath: props.instanceRoot,
+		})
+		const selectedPath = pickedPath(result)
+		if (!selectedPath) return
+		const exclusion = await normalizeBackupExclusion(props.instanceId, selectedPath, kind)
+		emit('update:modelValue', canonicalizeBackupExclusions([...props.modelValue, exclusion]))
+	} catch (error) {
+		handleError(error)
+	} finally {
+		picking.value = null
+	}
+}
+
+function removeExclusion(path: string) {
+	emit(
+		'update:modelValue',
+		props.modelValue.filter((exclusion) => exclusion.path !== path),
+	)
+}
+</script>
+
+<template>
+	<div class="flex flex-col gap-3">
+		<p v-if="modelValue.length === 0" class="m-0 text-sm text-[var(--color-text-tertiary)]">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div
+			v-else
+			class="divide-y divide-solid divide-surface-4 rounded-lg border border-solid border-surface-4"
+		>
+			<div
+				v-for="exclusion in modelValue"
+				:key="exclusion.path"
+				class="flex min-h-11 items-center gap-3 px-3 py-2"
+			>
+				<FolderIcon
+					v-if="exclusion.kind === 'directory'"
+					class="size-5 shrink-0 text-[var(--color-text-tertiary)]"
+				/>
+				<FileIcon v-else class="size-5 shrink-0 text-[var(--color-text-tertiary)]" />
+				<code class="min-w-0 flex-1 truncate text-sm text-[var(--color-text-primary)]">{{
+					formatBackupExclusionPath(exclusion)
+				}}</code>
+				<Button
+					type="quiet"
+					size="2xs"
+					circular
+					icon-only
+					:disabled="disabled || picking !== null"
+					:aria-label="
+						formatMessage(messages.remove, { path: formatBackupExclusionPath(exclusion) })
+					"
+					@click="removeExclusion(exclusion.path)"
+					><MinusIcon />
+				</Button>
+			</div>
+		</div>
+		<div class="flex flex-wrap gap-2">
+			<Button type="outlined" :disabled="disabled || picking !== null" @click="addExclusion('file')"
+				><PlusIcon />
+				{{ formatMessage(messages.addFile) }}
+			</Button>
+			<Button
+				type="outlined"
+				:disabled="disabled || picking !== null"
+				@click="addExclusion('directory')"
+				><PlusIcon />
+				{{ formatMessage(messages.addFolder) }}
+			</Button>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/instance_settings/BackupSettings.vue

@@ -0,0 +1,675 @@
+<script setup lang="ts">
+import { FileArchiveIcon, SaveIcon, TrashIcon, UndoIcon, XIcon } from '@modrinth/assets'
+import {
+	Admonition,
+	Button,
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	useFormatBytes,
+	useFormatDateTime,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
+
+import { get_full_path } from '@/helpers/instance'
+import {
+	type BackupExclusion,
+	type BackupOperation,
+	type BackupOperationState,
+	type BackupProgressStage,
+	type BackupRestorePreview,
+	type BackupSnapshot,
+	cancelBackup,
+	deleteBackup,
+	disableBackups,
+	enableBackups,
+	getBackupConfig,
+	type InstanceBackupConfig,
+	type InstanceBackupEligibility,
+	listBackupOperations,
+	listBackups,
+	listenBackupProgress,
+	restoreBackup,
+	startBackup,
+	startBackupRestorePreview,
+	updateBackupExclusions,
+} from '@/helpers/instance-backup'
+import { injectInstanceSettings } from '@/providers/instance-settings'
+
+import BackupExclusionSelector from './BackupExclusionSelector.vue'
+
+const { instance } = injectInstanceSettings()
+const { formatMessage } = useVIntl()
+const formatBytes = useFormatBytes()
+const formatDate = useFormatDateTime({ dateStyle: 'medium', timeStyle: 'short' })
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'instance.backups.title', defaultMessage: 'Instance backups' },
+	description: {
+		id: 'instance.backups.description',
+		defaultMessage: 'Create deduplicated snapshots of the whole instance while it is closed.',
+	},
+	loading: { id: 'instance.backups.loading', defaultMessage: 'Loading backup settings...' },
+	unavailable: { id: 'instance.backups.unavailable', defaultMessage: 'Backups are unavailable' },
+	notInstalled: {
+		id: 'instance.backups.unavailable.not-installed',
+		defaultMessage: 'Finish installing this instance before enabling backups.',
+	},
+	symlinkInstance: {
+		id: 'instance.backups.unavailable.symlink',
+		defaultMessage: 'Imported symbolic-link instances cannot be backed up.',
+	},
+	directLinked: {
+		id: 'instance.backups.unavailable.direct-linked',
+		defaultMessage: 'Instances linked directly to another launcher cannot be backed up.',
+	},
+	externalDirectory: {
+		id: 'instance.backups.unavailable.external-directory',
+		defaultMessage: 'Instances that use an external game directory cannot be backed up.',
+	},
+	rootMissing: {
+		id: 'instance.backups.unavailable.root-missing',
+		defaultMessage: 'The instance folder is missing.',
+	},
+	rootLink: {
+		id: 'instance.backups.unavailable.root-link',
+		defaultMessage: 'Instances whose root folder is a link cannot be backed up.',
+	},
+	choose: {
+		id: 'instance.backups.choose',
+		defaultMessage:
+			'Everything is backed up by default. Add files or folders that should be excluded.',
+	},
+	enable: { id: 'instance.backups.enable', defaultMessage: 'Enable backups' },
+	editExclusions: { id: 'instance.backups.edit-exclusions', defaultMessage: 'Edit exclusions' },
+	saveExclusions: {
+		id: 'instance.backups.save-exclusions',
+		defaultMessage: 'Save exclusions',
+	},
+	allIncluded: {
+		id: 'instance.backups.all-included',
+		defaultMessage: 'All instance files and folders are included.',
+	},
+	excludedPaths: {
+		id: 'instance.backups.excluded-paths',
+		defaultMessage: 'Excluded: {paths}',
+	},
+	backupNow: { id: 'instance.backups.backup-now', defaultMessage: 'Back up now' },
+	cancelBackup: { id: 'instance.backups.cancel', defaultMessage: 'Cancel backup' },
+	stageScanning: {
+		id: 'instance.backups.stage.scanning',
+		defaultMessage: 'Scanning files',
+	},
+	stageHashing: { id: 'instance.backups.stage.hashing', defaultMessage: 'Hashing files' },
+	stageSaving: { id: 'instance.backups.stage.saving', defaultMessage: 'Saving snapshot index' },
+	stageQueued: { id: 'instance.backups.stage.queued', defaultMessage: 'Waiting to start' },
+	stageValidating: {
+		id: 'instance.backups.stage.validating',
+		defaultMessage: 'Validating restore',
+	},
+	stageMaterializing: {
+		id: 'instance.backups.stage.materializing',
+		defaultMessage: 'Preparing changed files',
+	},
+	stageApplying: {
+		id: 'instance.backups.stage.applying',
+		defaultMessage: 'Applying changed files',
+	},
+	stagePreview: {
+		id: 'instance.backups.stage.preview',
+		defaultMessage: 'Analyzing restore changes',
+	},
+	progressBytes: {
+		id: 'instance.backups.progress-bytes',
+		defaultMessage: '{processed} of {total}',
+	},
+	stageFailed: { id: 'instance.backups.stage.failed', defaultMessage: 'Backup failed' },
+	stageInterrupted: {
+		id: 'instance.backups.stage.interrupted',
+		defaultMessage: 'Backup operation was interrupted',
+	},
+	snapshots: { id: 'instance.backups.snapshots', defaultMessage: 'Snapshots' },
+	empty: { id: 'instance.backups.empty', defaultMessage: 'No backups have been created yet.' },
+	snapshotMeta: {
+		id: 'instance.backups.snapshot-meta',
+		defaultMessage: '{files, plural, one {# file} other {# files}} · {size}',
+	},
+	addedSize: { id: 'instance.backups.added-size', defaultMessage: '{size} newly stored' },
+	restore: { id: 'instance.backups.restore', defaultMessage: 'Restore backup' },
+	delete: { id: 'instance.backups.delete', defaultMessage: 'Delete backup' },
+	disable: { id: 'instance.backups.disable', defaultMessage: 'Disable backups' },
+	disableBlocked: {
+		id: 'instance.backups.disable-blocked',
+		defaultMessage: 'Delete every snapshot before disabling backups.',
+	},
+	restoreTitle: { id: 'instance.backups.restore-title', defaultMessage: 'Restore this backup?' },
+	restoreBody: {
+		id: 'instance.backups.restore-body',
+		defaultMessage:
+			'Upcoming operations: add {added, plural, one {# file} other {# files}}, modify {modified, plural, one {# file} other {# files}}, and delete {deleted, plural, one {# file} other {# files}}. Continue?',
+	},
+	deleteTitle: { id: 'instance.backups.delete-title', defaultMessage: 'Delete this backup?' },
+	deleteBody: {
+		id: 'instance.backups.delete-body',
+		defaultMessage:
+			'This snapshot will be permanently deleted. Unused stored files will also be removed.',
+	},
+})
+
+const config = ref<InstanceBackupConfig | null>(null)
+const snapshots = ref<BackupSnapshot[]>([])
+const instanceRoot = ref('')
+const loading = ref(true)
+const editingExclusions = ref(false)
+const excludedPaths = ref<BackupExclusion[]>([])
+const action = ref<string | null>(null)
+const operation = ref<BackupOperation | null>(null)
+const selectedSnapshot = ref<BackupSnapshot | null>(null)
+const restorePreview = ref<BackupRestorePreview | null>(null)
+const deleteModal = ref<InstanceType<typeof NewModal>>()
+const restoreModal = ref<InstanceType<typeof NewModal>>()
+let unlisten: (() => void) | null = null
+
+const eligible = computed(() => config.value?.eligibility === 'eligible')
+const terminalStates: BackupOperationState[] = ['completed', 'cancelled', 'failed', 'interrupted']
+const isRunning = computed(
+	() => operation.value !== null && !terminalStates.includes(operation.value.state),
+)
+const canCancel = computed(() => operation.value?.cancellable === true)
+const operationLabel = computed(() => {
+	if (operation.value?.operation_type === 'restore_preview') {
+		return formatMessage(messages.stagePreview)
+	}
+	switch (operation.value?.state) {
+		case 'queued':
+			return formatMessage(messages.stageQueued)
+		case 'hashing':
+			return formatMessage(messages.stageHashing)
+		case 'saving':
+			return formatMessage(messages.stageSaving)
+		case 'validating':
+			return formatMessage(messages.stageValidating)
+		case 'materializing':
+			return formatMessage(messages.stageMaterializing)
+		case 'applying':
+			return formatMessage(messages.stageApplying)
+		default:
+			return formatMessage(messages.stageScanning)
+	}
+})
+
+function operationFromEvent(event: {
+	operationId: string
+	operationType: BackupOperation['operation_type']
+	instanceId?: string
+	stage: BackupProgressStage
+	processedBytes: number
+	totalBytes: number
+	snapshotId?: string
+	message?: string
+}): BackupOperation {
+	const now = Date.now()
+	const state: BackupOperationState =
+		event.stage === 'restoring' || event.stage === 'copying'
+			? 'materializing'
+			: event.stage === 'deleting'
+				? 'queued'
+				: event.stage
+	return {
+		id: event.operationId,
+		operation_type: event.operationType,
+		instance_id: event.instanceId ?? instance.value.id,
+		snapshot_id: event.snapshotId,
+		state,
+		processed_bytes: event.processedBytes,
+		total_bytes: event.totalBytes,
+		cancellable: event.stage === 'scanning' || event.stage === 'hashing',
+		cancel_requested: false,
+		error: event.message,
+		created_at: operation.value?.id === event.operationId ? operation.value.created_at : now,
+		updated_at: now,
+		finished_at: ['completed', 'cancelled', 'failed'].includes(event.stage) ? now : undefined,
+	}
+}
+
+async function refreshOperation() {
+	const operations = await listBackupOperations(instance.value.id)
+	const latest = operations[0] ?? null
+	operation.value =
+		latest && (isRunningState(latest.state) || ['failed', 'interrupted'].includes(latest.state))
+			? latest
+			: null
+	if (operation.value?.operation_type === 'restore_preview' && operation.value.snapshot_id) {
+		selectedSnapshot.value =
+			snapshots.value.find((snapshot) => snapshot.id === operation.value?.snapshot_id) ?? null
+	}
+}
+
+function isRunningState(state: BackupOperationState) {
+	return !terminalStates.includes(state)
+}
+
+const eligibilityMessages: Record<
+	Exclude<InstanceBackupEligibility, 'eligible'>,
+	keyof typeof messages
+> = {
+	not_installed: 'notInstalled',
+	symlink_instance: 'symlinkInstance',
+	direct_linked_instance: 'directLinked',
+	external_game_directory: 'externalDirectory',
+	root_missing: 'rootMissing',
+	root_is_link: 'rootLink',
+}
+
+const unavailableReason = computed(() => {
+	const eligibility = config.value?.eligibility
+	if (!eligibility || eligibility === 'eligible') return ''
+	return formatMessage(messages[eligibilityMessages[eligibility]])
+})
+
+async function refresh() {
+	loading.value = true
+	try {
+		const nextConfig = await getBackupConfig(instance.value.id)
+		config.value = nextConfig
+		excludedPaths.value = nextConfig.enabled ? [...nextConfig.excluded_paths] : []
+		const [nextRoot, nextSnapshots] = await Promise.all([
+			nextConfig.eligibility === 'eligible' ? get_full_path(instance.value.id) : '',
+			listBackups(instance.value.id),
+		])
+		instanceRoot.value = nextRoot
+		snapshots.value = nextSnapshots
+		await refreshOperation()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function runAction(name: string, task: () => Promise<void>) {
+	action.value = name
+	try {
+		await task()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		action.value = null
+	}
+}
+
+function enable() {
+	void runAction('enable', async () => {
+		config.value = await enableBackups(instance.value.id, excludedPaths.value)
+		editingExclusions.value = false
+	})
+}
+
+function beginEditingExclusions() {
+	excludedPaths.value = [...(config.value?.excluded_paths ?? [])]
+	editingExclusions.value = true
+}
+
+function saveExclusions() {
+	void runAction('exclusions', async () => {
+		config.value = await updateBackupExclusions(instance.value.id, excludedPaths.value)
+		editingExclusions.value = false
+	})
+}
+
+function start() {
+	void runAction('start', async () => {
+		const id = await startBackup(instance.value.id)
+		operation.value = {
+			id,
+			operation_type: 'create',
+			instance_id: instance.value.id,
+			state: 'queued',
+			processed_bytes: 0,
+			total_bytes: 0,
+			cancellable: true,
+			cancel_requested: false,
+			created_at: Date.now(),
+			updated_at: Date.now(),
+		}
+	})
+}
+
+function cancel() {
+	if (!operation.value || !canCancel.value) return
+	void runAction('cancel', async () => {
+		if (await cancelBackup(operation.value!.id)) {
+			operation.value = {
+				...operation.value!,
+				cancellable: false,
+				cancel_requested: true,
+			}
+		}
+	})
+}
+
+function confirmDelete(snapshot: BackupSnapshot) {
+	selectedSnapshot.value = snapshot
+	deleteModal.value?.show()
+}
+
+function confirmRestore(snapshot: BackupSnapshot) {
+	void runAction(`preview:${snapshot.id}`, async () => {
+		selectedSnapshot.value = snapshot
+		const id = await startBackupRestorePreview(snapshot.id)
+		operation.value = {
+			id,
+			operation_type: 'restore_preview',
+			instance_id: instance.value.id,
+			snapshot_id: snapshot.id,
+			state: 'queued',
+			processed_bytes: 0,
+			total_bytes: snapshot.logical_size,
+			cancellable: true,
+			cancel_requested: false,
+			created_at: Date.now(),
+			updated_at: Date.now(),
+		}
+	})
+}
+
+function removeSnapshot() {
+	if (!selectedSnapshot.value) return
+	void runAction(`delete:${selectedSnapshot.value.id}`, async () => {
+		await deleteBackup(selectedSnapshot.value!.id)
+		await refresh()
+		deleteModal.value?.hide()
+		selectedSnapshot.value = null
+	})
+}
+
+function restoreSnapshot() {
+	if (!selectedSnapshot.value || !restorePreview.value) return
+	void runAction(`restore:${selectedSnapshot.value.id}`, async () => {
+		const id = await restoreBackup(selectedSnapshot.value!.id, restorePreview.value!.plan_token)
+		operation.value = {
+			id,
+			operation_type: 'restore',
+			instance_id: instance.value.id,
+			snapshot_id: selectedSnapshot.value!.id,
+			state: 'queued',
+			processed_bytes: 0,
+			total_bytes: selectedSnapshot.value!.logical_size,
+			cancellable: true,
+			cancel_requested: false,
+			created_at: Date.now(),
+			updated_at: Date.now(),
+		}
+		restoreModal.value?.hide()
+		selectedSnapshot.value = null
+		restorePreview.value = null
+	})
+}
+
+function disable() {
+	void runAction('disable', async () => {
+		await disableBackups(instance.value.id)
+		await refresh()
+	})
+}
+
+onMounted(async () => {
+	unlisten = await listenBackupProgress(async (event) => {
+		if (
+			!['create', 'restore', 'restore_preview'].includes(event.operationType) ||
+			event.instanceId !== instance.value.id
+		)
+			return
+		operation.value = operationFromEvent(event)
+		if (event.operationType === 'restore_preview' && event.stage === 'completed') {
+			const completed = (await listBackupOperations(instance.value.id)).find(
+				(candidate) => candidate.id === event.operationId,
+			)
+			const snapshot = snapshots.value.find((candidate) => candidate.id === event.snapshotId)
+			if (completed?.restore_preview && snapshot) {
+				selectedSnapshot.value = snapshot
+				restorePreview.value = completed.restore_preview
+				operation.value = null
+				restoreModal.value?.show()
+				return
+			}
+		}
+		if (['completed', 'cancelled', 'failed'].includes(event.stage)) {
+			void refresh()
+		}
+	})
+	await refresh()
+})
+
+onUnmounted(() => unlisten?.())
+watch(
+	() => instance.value.id,
+	() => void refresh(),
+)
+</script>
+
+<template>
+	<div class="flex flex-col gap-5">
+		<header>
+			<h2 class="m-0 text-lg font-semibold text-[var(--color-text-primary)]">
+				{{ formatMessage(messages.title) }}
+			</h2>
+			<p class="m-0 mt-1 text-[var(--color-text-tertiary)]">
+				{{ formatMessage(messages.description) }}
+			</p>
+		</header>
+
+		<p v-if="loading" class="m-0 text-[var(--color-text-tertiary)]">
+			{{ formatMessage(messages.loading) }}
+		</p>
+		<Admonition v-else-if="!eligible" type="warning" :header="formatMessage(messages.unavailable)">
+			{{ unavailableReason }}
+		</Admonition>
+		<template v-else-if="config">
+			<div v-if="!config.enabled || editingExclusions" class="flex flex-col gap-4">
+				<p class="m-0 text-[var(--color-text-tertiary)]">{{ formatMessage(messages.choose) }}</p>
+				<BackupExclusionSelector
+					v-model="excludedPaths"
+					:instance-id="instance.id"
+					:instance-root="instanceRoot"
+					:disabled="action !== null"
+				/>
+				<div class="flex flex-wrap gap-2">
+					<Button :disabled="action !== null" @click="config.enabled ? saveExclusions() : enable()"
+						><SaveIcon />
+						{{ formatMessage(config.enabled ? messages.saveExclusions : messages.enable) }}
+					</Button>
+					<Button
+						v-if="config.enabled"
+						type="outlined"
+						:disabled="action !== null"
+						@click="editingExclusions = false"
+						><XIcon />
+						{{ formatMessage(commonMessages.cancelButton) }}
+					</Button>
+				</div>
+			</div>
+
+			<template v-else>
+				<div class="flex flex-col gap-2 rounded-lg border border-solid border-surface-4 p-3">
+					<p class="m-0 text-sm text-[var(--color-text-tertiary)]">
+						{{
+							config.excluded_paths.length === 0
+								? formatMessage(messages.allIncluded)
+								: formatMessage(messages.excludedPaths, {
+										paths: config.excluded_paths.map((entry) => entry.path).join(', '),
+									})
+						}}
+					</p>
+					<div class="flex flex-wrap gap-2">
+						<Button :disabled="isRunning || action !== null" @click="start"
+							><FileArchiveIcon />
+							{{ formatMessage(messages.backupNow) }}
+						</Button>
+						<Button v-if="canCancel" type="outlined" :disabled="action !== null" @click="cancel"
+							><XIcon />
+							{{ formatMessage(messages.cancelBackup) }}
+						</Button>
+						<Button
+							type="outlined"
+							:disabled="isRunning || action !== null"
+							@click="beginEditingExclusions"
+							>{{ formatMessage(messages.editExclusions) }}
+						</Button>
+					</div>
+					<p v-if="isRunning" class="m-0 text-sm font-medium text-[var(--color-text-primary)]">
+						{{ operationLabel }}
+						<span
+							v-if="(operation?.total_bytes ?? 0) > 0"
+							class="ml-2 text-[var(--color-text-tertiary)]"
+						>
+							{{
+								formatMessage(messages.progressBytes, {
+									processed: formatBytes(operation?.processed_bytes ?? 0),
+									total: formatBytes(operation?.total_bytes ?? 0),
+								})
+							}}
+						</span>
+					</p>
+					<p
+						v-else-if="operation?.state === 'failed' || operation?.state === 'interrupted'"
+						class="m-0 text-sm text-red"
+					>
+						{{
+							formatMessage(
+								operation.state === 'interrupted'
+									? messages.stageInterrupted
+									: messages.stageFailed,
+							)
+						}}<span v-if="operation.error">: {{ operation.error }}</span>
+					</p>
+				</div>
+
+				<section class="flex flex-col gap-3">
+					<h3 class="m-0 text-base font-semibold text-[var(--color-text-primary)]">
+						{{ formatMessage(messages.snapshots) }}
+					</h3>
+					<p v-if="snapshots.length === 0" class="m-0 text-[var(--color-text-tertiary)]">
+						{{ formatMessage(messages.empty) }}
+					</p>
+					<div
+						v-else
+						class="divide-y divide-solid divide-surface-4 rounded-lg border border-solid border-surface-4"
+					>
+						<div
+							v-for="snapshot in snapshots"
+							:key="snapshot.id"
+							class="flex items-center gap-3 px-3 py-3"
+						>
+							<FileArchiveIcon class="size-5 shrink-0 text-[var(--color-text-tertiary)]" />
+							<div class="min-w-0 flex-1">
+								<p class="m-0 font-semibold text-[var(--color-text-primary)]">
+									{{ formatDate(new Date(snapshot.created_at)) }}
+								</p>
+								<p class="m-0 text-sm text-[var(--color-text-tertiary)]">
+									{{
+										formatMessage(messages.snapshotMeta, {
+											files: snapshot.file_count,
+											size: formatBytes(snapshot.logical_size),
+										})
+									}}
+									·
+									{{
+										formatMessage(messages.addedSize, { size: formatBytes(snapshot.added_size) })
+									}}
+								</p>
+							</div>
+							<Button
+								type="quiet"
+								size="2xs"
+								circular
+								icon-only
+								:disabled="action !== null || isRunning"
+								:aria-label="formatMessage(messages.restore)"
+								@click="confirmRestore(snapshot)"
+								><UndoIcon />
+							</Button>
+							<Button
+								type="quiet"
+								color="red"
+								size="2xs"
+								circular
+								icon-only
+								:disabled="action !== null || isRunning"
+								:aria-label="formatMessage(messages.delete)"
+								@click="confirmDelete(snapshot)"
+								><TrashIcon />
+							</Button>
+						</div>
+					</div>
+				</section>
+
+				<div class="flex flex-col items-start gap-2">
+					<Button
+						type="outlined"
+						color="red"
+						:disabled="snapshots.length > 0 || action !== null || isRunning"
+						@click="disable"
+						>{{ formatMessage(messages.disable) }}
+					</Button>
+					<p v-if="snapshots.length > 0" class="m-0 text-sm text-[var(--color-text-tertiary)]">
+						{{ formatMessage(messages.disableBlocked) }}
+					</p>
+				</div>
+			</template>
+		</template>
+
+		<NewModal
+			ref="deleteModal"
+			:header="formatMessage(messages.deleteTitle)"
+			fade="danger"
+			max-width="500px"
+		>
+			<Admonition type="critical">{{ formatMessage(messages.deleteBody) }}</Admonition>
+			<template #actions>
+				<div class="flex items-center justify-end gap-2">
+					<Button
+						type="outlined"
+						:disabled="action?.startsWith('delete:')"
+						@click="deleteModal?.hide()"
+						>{{ formatMessage(commonMessages.cancelButton) }}
+					</Button>
+					<Button
+						type="colored"
+						color="red"
+						:disabled="action?.startsWith('delete:')"
+						@click="removeSnapshot"
+						><TrashIcon />{{ formatMessage(messages.delete) }}
+					</Button>
+				</div>
+			</template>
+		</NewModal>
+		<NewModal ref="restoreModal" :header="formatMessage(messages.restoreTitle)" max-width="500px">
+			<Admonition v-if="restorePreview" type="warning">
+				{{
+					formatMessage(messages.restoreBody, {
+						added: restorePreview.added_files,
+						modified: restorePreview.modified_files,
+						deleted: restorePreview.deleted_files,
+					})
+				}}
+			</Admonition>
+			<template #actions>
+				<div class="flex items-center justify-end gap-2">
+					<Button
+						type="outlined"
+						:disabled="action?.startsWith('restore:')"
+						@click="restoreModal?.hide()"
+						>{{ formatMessage(commonMessages.cancelButton) }}
+					</Button>
+					<Button :disabled="action?.startsWith('restore:')" @click="restoreSnapshot"
+						><UndoIcon />{{ formatMessage(messages.restore) }}
+					</Button>
+				</div>
+			</template>
+		</NewModal>
+	</div>
+</template>

apps/app-frontend/src/components/ui/instance_settings/SyncSettings.vue

@@ -0,0 +1,618 @@
+<script setup lang="ts">
+import { EditIcon } from '@modrinth/assets'
+import {
+	commonMessages,
+	defineMessages,
+	IconButton,
+	injectNotificationManager,
+	Toggle,
+	useVIntl,
+} from '@modrinth/ui'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
+import { computed, nextTick, onScopeDispose, ref } from 'vue'
+
+import { gameSettingsKeys } from '@/helpers/game-options'
+import {
+	type GlobalSyncedOptions,
+	isSyncedOptionAvailable,
+	set_global_synced_option,
+	type SyncedOption,
+} from '@/helpers/instance'
+import {
+	canSourceMultiplayerServers,
+	gameOptionsSyncSourcesQueryOptions,
+	globalSyncedOptionsQueryOptions,
+	initializedSyncedOptionsQueryOptions,
+	syncedOptionsKeys,
+	syncedServersQueryOptions,
+} from '@/helpers/synced-options'
+import { syncedPackKeys, syncedPackQueryOptions } from '@/helpers/synced-packs'
+import { instanceKeys, instanceListQueryOptions } from '@/pages/instance/query-options'
+
+import SettingsRow from '../settings/SettingsRow.vue'
+import SettingsSection from '../settings/SettingsSection.vue'
+import CommandHistoryModal from '../settings/instances/command-history-modal.vue'
+import SyncedServersModal from '../settings/instances/servers-modal.vue'
+import SyncedPacksModal from '../settings/instances/SyncedPacksModal.vue'
+import SyncSourceModal from '../settings/instances/SyncSourceModal.vue'
+import GameSettingsModal from '../settings/instances/game-settings-modal/index.vue'
+
+const { handleError } = injectNotificationManager()
+const { formatMessage } = useVIntl()
+const queryClient = useQueryClient()
+const syncedPacksModal = ref<InstanceType<typeof SyncedPacksModal>>()
+const commandHistoryModal = ref<InstanceType<typeof CommandHistoryModal>>()
+const syncedServersModal = ref<InstanceType<typeof SyncedServersModal>>()
+const gameSettingsModal = ref<InstanceType<typeof GameSettingsModal> | null>(null)
+
+const messages = defineMessages({
+	globalOptionsTitle: {
+		id: 'app.settings.synced-options.title',
+		defaultMessage: 'Options synced across all instances',
+	},
+	resourcePacks: {
+		id: 'app.settings.synced-options.resource-packs',
+		defaultMessage: 'Sync resource packs',
+	},
+	resourcePacksDescription: {
+		id: 'app.settings.synced-options.resource-packs.description',
+		defaultMessage: 'Use the same resource packs across your instances.',
+	},
+	dataPacks: { id: 'app.settings.synced-options.data-packs', defaultMessage: 'Sync data packs' },
+	dataPacksDescription: {
+		id: 'app.settings.synced-options.data-packs.description',
+		defaultMessage: 'Use the same datapacks across your instances',
+	},
+	packsDisabled: {
+		id: 'app.settings.synced-options.packs.disabled',
+		defaultMessage: 'Enable syncing before editing shared packs.',
+	},
+	gameSettings: {
+		id: 'app.settings.synced-options.game-settings',
+		defaultMessage: 'Sync game options',
+	},
+	gameSettingsDescription: {
+		id: 'app.settings.synced-options.game-settings.description',
+		defaultMessage: 'Use the same game options across your instances.',
+	},
+	gameSettingsButton: {
+		id: 'app.settings.synced-options.game-settings.button',
+		defaultMessage: 'Edit game settings',
+	},
+	gameSettingsDisabledTooltip: {
+		id: 'app.settings.synced-options.game-settings.disabled-tooltip',
+		defaultMessage: 'Enable game settings sync before choosing individual settings.',
+	},
+	noGameOptionsToEdit: {
+		id: 'app.settings.synced-options.game-settings.no-options-to-edit',
+		defaultMessage: "You haven't got any options yet to edit",
+	},
+	multiplayerServers: {
+		id: 'app.settings.synced-options.multiplayer-servers',
+		defaultMessage: 'Sync multiplayer servers',
+	},
+	multiplayerServersDescription: {
+		id: 'app.settings.synced-options.multiplayer-servers.description',
+		defaultMessage: 'Use the same multiplayer servers across your instances.',
+	},
+	commandHistory: {
+		id: 'app.settings.synced-options.command-history',
+		defaultMessage: 'Sync command history',
+	},
+	commandHistoryDescription: {
+		id: 'app.settings.synced-options.command-history.description',
+		defaultMessage: 'Use the same command history across your instances.',
+	},
+	creativeHotbars: {
+		id: 'app.settings.synced-options.creative-hotbars',
+		defaultMessage: 'Sync saved creative hotbars',
+	},
+	creativeHotbarsDescription: {
+		id: 'app.settings.synced-options.creative-hotbars.description',
+		defaultMessage: 'Use the same saved creative hotbars across your instances.',
+	},
+	gameSettingsSyncSourceTitle: {
+		id: 'app.settings.synced-options.choose-sync-source.game-settings-title',
+		defaultMessage: 'Choose game settings source',
+	},
+	multiplayerServersSyncSourceDescription: {
+		id: 'app.settings.synced-options.choose-sync-source.multiplayer-servers-description',
+		defaultMessage:
+			'Choose which instance to copy your multiplayer servers from. These servers are only used for the initial sync, and you can edit them from any instance afterward.',
+	},
+	multiplayerServersSyncSourceTitle: {
+		id: 'app.settings.synced-options.choose-sync-source.multiplayer-servers-title',
+		defaultMessage: 'Choose multiplayer servers source',
+	},
+	commandHistorySyncSourceDescription: {
+		id: 'app.settings.synced-options.choose-sync-source.command-history-description',
+		defaultMessage:
+			'Choose which instance to copy your command history from. This history is only used for the initial sync, and you can edit it from any instance afterward.',
+	},
+	commandHistorySyncSourceTitle: {
+		id: 'app.settings.synced-options.choose-sync-source.command-history-title',
+		defaultMessage: 'Choose command history source',
+	},
+	creativeHotbarsSyncSourceDescription: {
+		id: 'app.settings.synced-options.choose-sync-source.creative-hotbars-description',
+		defaultMessage:
+			'Choose which instance to copy your saved creative hotbars from. These hotbars are only used for the initial sync, and you can edit them from any instance afterward.',
+	},
+	creativeHotbarsSyncSourceTitle: {
+		id: 'app.settings.synced-options.choose-sync-source.creative-hotbars-title',
+		defaultMessage: 'Choose creative hotbars source',
+	},
+	gameSettingsSyncSourceDescription: {
+		id: 'app.settings.synced-options.choose-sync-source.game-settings-description',
+		defaultMessage:
+			'Choose which instance to copy your game settings from. These settings are only used for the initial sync, and you can edit them from any instance afterward.',
+	},
+	resourcePacksSyncSourceTitle: {
+		id: 'app.settings.synced-options.choose-sync-source.resource-packs-title',
+		defaultMessage: 'Choose resource packs source',
+	},
+	resourcePacksSyncSourceDescription: {
+		id: 'app.sync-instances-update.choose-source.resource-packs',
+		defaultMessage:
+			'Choose which instance to copy your resource packs from. These packs are only used for the initial sync, and you can edit them from any instance afterward.',
+	},
+	dataPacksSyncSourceTitle: {
+		id: 'app.settings.synced-options.choose-sync-source.data-packs-title',
+		defaultMessage: 'Choose data packs source',
+	},
+	dataPacksSyncSourceDescription: {
+		id: 'app.sync-instances-update.choose-source.data-packs',
+		defaultMessage:
+			'Choose which instance to copy your data packs from. These packs are only used for the initial sync, and you can edit them from any instance afterward.',
+	},
+	noServersSyncedYet: {
+		id: 'app.settings.synced-options.multiplayer-servers.none-synced-yet',
+		defaultMessage: "You haven't synced any servers yet",
+	},
+	noResourcePacksSyncedYet: {
+		id: 'app.settings.synced-options.resource-packs.none-synced-yet',
+		defaultMessage: "You haven't synced any resource packs yet",
+	},
+	noDataPacksSyncedYet: {
+		id: 'app.settings.synced-options.data-packs.none-synced-yet',
+		defaultMessage: "You haven't synced any data packs yet",
+	},
+	noInstancesToEdit: {
+		id: 'app.settings.synced-options.edit.no-instances',
+		defaultMessage: 'Add an instance before editing synced data.',
+	},
+	noSyncedDataToEdit: {
+		id: 'app.settings.synced-options.edit.no-synced-data',
+		defaultMessage: 'Choose a sync source before editing this setting.',
+	},
+})
+
+const globalRows: Array<{
+	option: SyncedOption
+	title: keyof typeof messages
+	description?: keyof typeof messages
+	editable?: 'game-settings' | 'servers' | 'commands' | 'resourcepack' | 'datapack'
+}> = [
+	{
+		option: 'game_options',
+		title: 'gameSettings',
+		description: 'gameSettingsDescription',
+		editable: 'game-settings',
+	},
+	{
+		option: 'multiplayer_servers',
+		title: 'multiplayerServers',
+		description: 'multiplayerServersDescription',
+		editable: 'servers',
+	},
+	{
+		option: 'resource_packs',
+		title: 'resourcePacks',
+		description: 'resourcePacksDescription',
+		editable: 'resourcepack',
+	},
+	{
+		option: 'data_packs',
+		title: 'dataPacks',
+		description: 'dataPacksDescription',
+		editable: 'datapack',
+	},
+	{
+		option: 'command_history',
+		title: 'commandHistory',
+		description: 'commandHistoryDescription',
+		editable: 'commands',
+	},
+	{
+		option: 'creative_hotbars',
+		title: 'creativeHotbars',
+		description: 'creativeHotbarsDescription',
+	},
+]
+
+const availableGlobalRows = globalRows.filter((row) => isSyncedOptionAvailable(row.option))
+
+const defaultGlobalOptions: GlobalSyncedOptions = {
+	resource_packs: false,
+	data_packs: false,
+	game_options: false,
+	command_history: false,
+	multiplayer_servers: false,
+	creative_hotbars: false,
+	screenshots: false,
+}
+
+const globalOptionsQuery = useQuery(globalSyncedOptionsQueryOptions())
+const initializedOptionsQuery = useQuery(initializedSyncedOptionsQueryOptions())
+const gameOptionSourcesQuery = useQuery(gameOptionsSyncSourcesQueryOptions())
+const resourcePacksQuery = useQuery(syncedPackQueryOptions('resourcepack'))
+const dataPacksQuery = useQuery(syncedPackQueryOptions('datapack'))
+const globalOptions = computed(() => globalOptionsQuery.data.value ?? defaultGlobalOptions)
+const initializedOptions = computed(
+	() => initializedOptionsQuery.data.value ?? defaultGlobalOptions,
+)
+const gameOptionSources = computed(() => gameOptionSourcesQuery.data.value ?? [])
+const instancesQuery = useQuery(instanceListQueryOptions())
+const instances = computed(() => instancesQuery.data.value ?? [])
+const serversQuery = useQuery(syncedServersQueryOptions())
+const syncedServers = computed(() => serversQuery.data.value ?? [])
+const eligibleGameOptionSourceIds = computed(
+	() =>
+		new Set(
+			gameOptionSources.value.filter((source) => source.eligible).map((source) => source.source_id),
+		),
+)
+const hasGameOptionsToEdit = computed(
+	() =>
+		initializedOptions.value.game_options ||
+		instances.value.some(
+			(instance) =>
+				instance?.synced_options?.game_options &&
+				eligibleGameOptionSourceIds.value.has(instance.id),
+		),
+)
+const baseOption = ref<SyncedOption | null>(null)
+const baseInstanceId = ref('')
+const baseModal = ref<InstanceType<typeof SyncSourceModal> | null>(null)
+const baseSourcesLoading = computed(() =>
+	baseOption.value === null
+		? false
+		: baseOption.value === 'game_options'
+			? gameOptionSourcesQuery.isPending.value
+			: instancesQuery.isPending.value,
+)
+const baseSourcesError = computed(() =>
+	baseOption.value === 'game_options'
+		? gameOptionSourcesQuery.isError.value && !gameOptionSourcesQuery.data.value
+		: instancesQuery.isError.value && !instancesQuery.data.value,
+)
+let baseSourceGeneration = 0
+
+const baseInstanceTitle = computed(() => {
+	switch (baseOption.value) {
+		case 'game_options':
+			return formatMessage(messages.gameSettingsSyncSourceTitle)
+		case 'multiplayer_servers':
+			return formatMessage(messages.multiplayerServersSyncSourceTitle)
+		case 'command_history':
+			return formatMessage(messages.commandHistorySyncSourceTitle)
+		case 'creative_hotbars':
+			return formatMessage(messages.creativeHotbarsSyncSourceTitle)
+		case 'resource_packs':
+			return formatMessage(messages.resourcePacksSyncSourceTitle)
+		case 'data_packs':
+			return formatMessage(messages.dataPacksSyncSourceTitle)
+		default:
+			return ''
+	}
+})
+
+const baseInstanceDescription = computed(() => {
+	switch (baseOption.value) {
+		case 'game_options':
+			return formatMessage(messages.gameSettingsSyncSourceDescription)
+		case 'multiplayer_servers':
+			return formatMessage(messages.multiplayerServersSyncSourceDescription)
+		case 'command_history':
+			return formatMessage(messages.commandHistorySyncSourceDescription)
+		case 'creative_hotbars':
+			return formatMessage(messages.creativeHotbarsSyncSourceDescription)
+		case 'resource_packs':
+			return formatMessage(messages.resourcePacksSyncSourceDescription)
+		case 'data_packs':
+			return formatMessage(messages.dataPacksSyncSourceDescription)
+		default:
+			return ''
+	}
+})
+
+const baseInstances = computed(() =>
+	baseOption.value === 'game_options'
+		? gameOptionSources.value.map((source) => ({
+				id: source.source_id,
+				name: source.name,
+				icon_path: source.icon_path,
+				eligible: source.eligible,
+			}))
+		: instances.value.map((instance) => ({
+				id: instance.id,
+				name: instance.name,
+				icon_path: instance.icon_path,
+				eligible:
+					!instance.quarantined &&
+					(baseOption.value !== 'multiplayer_servers' || canSourceMultiplayerServers(instance)),
+			})),
+)
+
+async function invalidateSyncedOptions() {
+	await Promise.all([
+		queryClient.invalidateQueries({ queryKey: instanceKeys.all }),
+		queryClient.invalidateQueries({ queryKey: ['instance-synced-options'] }),
+		queryClient.invalidateQueries({ queryKey: syncedOptionsKeys.global }),
+		queryClient.invalidateQueries({ queryKey: syncedOptionsKeys.initialized }),
+		queryClient.invalidateQueries({ queryKey: syncedOptionsKeys.gameSources }),
+		queryClient.invalidateQueries({ queryKey: ['worlds'] }),
+		queryClient.invalidateQueries({ queryKey: syncedPackKeys.all }),
+	])
+}
+
+function emptySyncedContentMessage(row: (typeof globalRows)[number]) {
+	if (
+		row.editable === 'servers' &&
+		(instances.value.length === 0 || syncedServers.value.length === 0)
+	) {
+		return messages.noServersSyncedYet
+	}
+	if (row.editable === 'resourcepack' && !resourcePacksQuery.data.value?.length) {
+		return messages.noResourcePacksSyncedYet
+	}
+	if (row.editable === 'datapack' && !dataPacksQuery.data.value?.length) {
+		return messages.noDataPacksSyncedYet
+	}
+}
+
+function canEditGlobalOption(row: (typeof globalRows)[number]): boolean {
+	if (!row.editable || !globalOptions.value[row.option]) return false
+	if (emptySyncedContentMessage(row)) return false
+	if (row.editable === 'resourcepack' || row.editable === 'datapack') return true
+	if (row.editable === 'game-settings') return hasGameOptionsToEdit.value
+	return instances.value.length > 0 && initializedOptions.value[row.option]
+}
+
+function editGlobalOptionTooltip(row: (typeof globalRows)[number]): string {
+	const emptyMessage = emptySyncedContentMessage(row)
+	if (emptyMessage) return formatMessage(emptyMessage)
+	if (row.editable === 'resourcepack' || row.editable === 'datapack') {
+		return formatMessage(
+			globalOptions.value[row.option] ? commonMessages.editButton : messages.packsDisabled,
+		)
+	}
+	if (row.editable === 'game-settings') {
+		if (!hasGameOptionsToEdit.value) return formatMessage(messages.noGameOptionsToEdit)
+		if (!globalOptions.value[row.option]) {
+			return formatMessage(messages.gameSettingsDisabledTooltip)
+		}
+		return formatMessage(messages.gameSettingsButton)
+	}
+	if (instances.value.length === 0) {
+		return formatMessage(messages.noInstancesToEdit)
+	}
+	if (!initializedOptions.value[row.option]) {
+		return formatMessage(messages.noSyncedDataToEdit)
+	}
+	return formatMessage(commonMessages.editButton)
+}
+
+type GlobalOptionMutationVariables = {
+	option: SyncedOption
+	enabled: boolean
+	baseInstanceId?: string
+}
+
+const globalOptionMutation = useMutation({
+	mutationKey: syncedOptionsKeys.set,
+	mutationFn: ({ option, enabled, baseInstanceId }: GlobalOptionMutationVariables) =>
+		set_global_synced_option(option, enabled, baseInstanceId),
+	onError: handleError,
+	onSuccess: async (options, { option, enabled }) => {
+		queryClient.setQueryData(syncedOptionsKeys.global, options)
+		if (option === 'game_options') {
+			await queryClient.invalidateQueries({ queryKey: gameSettingsKeys.synced })
+		}
+		if (enabled && option === 'multiplayer_servers') {
+			await queryClient.invalidateQueries({ queryKey: syncedOptionsKeys.servers })
+		}
+	},
+	onSettled: async (_data, _error, { option }) => {
+		if (queryClient.isMutating({ mutationKey: syncedOptionsKeys.set }) === 1) {
+			if (option === 'resource_packs' || option === 'data_packs') {
+				void Promise.all([
+					queryClient.invalidateQueries({ queryKey: instanceKeys.all }),
+					queryClient.invalidateQueries({ queryKey: ['instance-synced-options'] }),
+					queryClient.invalidateQueries({ queryKey: syncedOptionsKeys.global }),
+					queryClient.invalidateQueries({ queryKey: syncedOptionsKeys.initialized }),
+					queryClient.invalidateQueries({ queryKey: syncedPackKeys.all }),
+				])
+				return
+			}
+			await invalidateSyncedOptions()
+		}
+	},
+})
+
+const canToggleGlobalOptions = computed(
+	() =>
+		!!globalOptionsQuery.data.value &&
+		!globalOptionMutation.isPending.value &&
+		!baseSourcesLoading.value,
+)
+
+async function chooseBaseInstance(option: SyncedOption) {
+	const generation = ++baseSourceGeneration
+	baseOption.value = option
+	baseInstanceId.value = ''
+
+	try {
+		if (option === 'game_options') {
+			await queryClient.fetchQuery(gameOptionsSyncSourcesQueryOptions())
+		} else {
+			await queryClient.fetchQuery({ ...instanceListQueryOptions(), staleTime: 0 })
+		}
+	} catch (error) {
+		if (generation !== baseSourceGeneration) return
+		handleError(error)
+		baseModal.value?.show()
+		return
+	}
+
+	if (generation !== baseSourceGeneration) return
+	const eligibleSources = baseInstances.value.filter((source) => source.eligible)
+	baseInstanceId.value = eligibleSources[0]?.id ?? ''
+	if (eligibleSources.length > 1) {
+		baseModal.value?.show()
+		return
+	}
+
+	try {
+		await globalOptionMutation.mutateAsync({
+			option,
+			enabled: true,
+			baseInstanceId: eligibleSources[0]?.id,
+		})
+		await nextTick()
+		if (!baseModal.value?.hide()) clearBaseSource()
+	} catch {
+		return
+	}
+}
+
+function toggleGlobalOption(option: SyncedOption, enabled: boolean) {
+	if (!isSyncedOptionAvailable(option) || !canToggleGlobalOptions.value) return
+	if (enabled && option !== 'screenshots') {
+		void chooseBaseInstance(option)
+		return
+	}
+	globalOptionMutation.mutate({ option, enabled })
+}
+
+async function confirmBaseInstance() {
+	if (!baseOption.value || !baseInstanceId.value) return
+	try {
+		await globalOptionMutation.mutateAsync({
+			option: baseOption.value,
+			enabled: true,
+			baseInstanceId: baseInstanceId.value,
+		})
+		await nextTick()
+		baseModal.value?.hide()
+	} catch {
+		return
+	}
+}
+
+function editGlobalOption(row: (typeof globalRows)[number]) {
+	if (!isSyncedOptionAvailable(row.option)) return
+	if (row.editable === 'resourcepack' || row.editable === 'datapack') {
+		void syncedPacksModal.value?.show(row.editable)
+	} else if (row.editable === 'game-settings') {
+		openGameSettings()
+	} else if (row.editable === 'commands') {
+		void commandHistoryModal.value?.show()
+	} else {
+		void syncedServersModal.value?.show()
+	}
+}
+
+function openGameSettings() {
+	if (!hasGameOptionsToEdit.value) return
+	gameSettingsModal.value?.show()
+}
+
+async function handleGameSettingsSaved() {
+	await invalidateSyncedOptions()
+}
+
+
+
+function clearBaseSource() {
+	baseSourceGeneration++
+	baseOption.value = null
+}
+
+onScopeDispose(clearBaseSource)
+</script>
+
+<template>
+	<div class="flex flex-col gap-6">
+		<SyncedPacksModal ref="syncedPacksModal" />
+		<CommandHistoryModal ref="commandHistoryModal" />
+		<SyncedServersModal ref="syncedServersModal" />
+		<GameSettingsModal ref="gameSettingsModal" @saved="handleGameSettingsSaved" />
+
+		<SyncSourceModal
+			ref="baseModal"
+			v-model="baseInstanceId"
+			:title="baseInstanceTitle"
+			:description="baseInstanceDescription"
+			:sources="baseInstances"
+			:loading="baseSourcesLoading"
+			:error="baseSourcesError"
+			:pending="globalOptionMutation.isPending.value"
+			@confirm="confirmBaseInstance"
+			@close="clearBaseSource"
+			@retry="baseOption && chooseBaseInstance(baseOption)"
+		/>
+
+		<SettingsSection>
+			<template #header>
+				<h2
+					id="settings-target-instance-sync-options"
+					tabindex="-1"
+					class="m-0 text-lg font-semibold text-[var(--color-text-primary)]"
+				>
+					{{ formatMessage(messages.globalOptionsTitle) }}
+				</h2>
+			</template>
+			<SettingsRow v-for="row in availableGlobalRows" :key="row.option">
+				<template #label>
+					<span :id="`settings-target-instance-sync-${row.option}`" tabindex="-1">
+						{{ formatMessage(messages[row.title]) }}
+					</span>
+				</template>
+				<template v-if="row.description" #description>
+					{{ formatMessage(messages[row.description]) }}
+				</template>
+				<template #control>
+					<span v-if="row.editable" v-tooltip="editGlobalOptionTooltip(row)" class="flex">
+						<IconButton
+							type="outlined"
+							circular
+							:disabled="
+								!canEditGlobalOption(row) ||
+								initializedOptionsQuery.isPending.value ||
+								globalOptionMutation.isPending.value
+							"
+							:label="
+								formatMessage(
+									row.editable === 'game-settings'
+										? messages.gameSettingsButton
+										: commonMessages.editButton,
+								)
+							"
+							@click="editGlobalOption(row)"
+						>
+							<EditIcon aria-hidden="true" />
+						</IconButton>
+					</span>
+					<Toggle
+						:id="`global-sync-${row.option}`"
+						:model-value="globalOptions[row.option]"
+						:disabled="!canToggleGlobalOptions"
+						:aria-label="formatMessage(messages[row.title])"
+						@update:model-value="(enabled) => toggleGlobalOption(row.option, enabled)"
+					/>
+				</template>
+			</SettingsRow>
+		</SettingsSection>
+	</div>
+</template>

apps/app-frontend/src/components/ui/instance_settings/WindowSettings.vue

@@ -36,24 +36,29 @@ const fullscreenSetting: Ref<boolean> = ref(
 	instance.value.force_fullscreen ?? globalSettings.force_fullscreen,
 )
 const maximizeWindowSetting = ref(instance.value.maximize_window ?? globalSettings.maximize_window)
+const windowTitle = ref(instance.value.window_title ?? '')
 
 const editInstanceObject = computed(() => {
+	const title = windowTitle.value.trim() ? windowTitle.value.trim() : null
 	if (!overrideWindowSettings.value) {
 		return {
 			force_fullscreen: null,
 			maximize_window: null,
 			game_resolution: null,
+			// The title is independent of the window-size override checkbox.
+			window_title: title,
 		}
 	}
 	return {
 		force_fullscreen: fullscreenSetting.value,
 		maximize_window: maximizeWindowSetting.value,
 		game_resolution: fullscreenSetting.value ? null : resolution.value,
+		window_title: title,
 	}
 })
 
 watch(
-	[overrideWindowSettings, resolution, fullscreenSetting, maximizeWindowSetting],
+	[overrideWindowSettings, resolution, fullscreenSetting, maximizeWindowSetting, windowTitle],
 	async () => {
 		await edit(instance.value.id, editInstanceObject.value)
 	},
@@ -109,6 +114,18 @@ const messages = defineMessages({
 		id: 'instance.settings.tabs.window.height.enter',
 		defaultMessage: 'Enter height...',
 	},
+	windowTitle: {
+		id: 'instance.settings.tabs.window.window-title',
+		defaultMessage: 'Window title',
+	},
+	windowTitleDescription: {
+		id: 'instance.settings.tabs.window.window-title.description',
+		defaultMessage: 'Customize the Minecraft window title. Leave empty to keep the default.',
+	},
+	enterWindowTitle: {
+		id: 'instance.settings.tabs.window.window-title.enter',
+		defaultMessage: 'Enter window title...',
+	},
 })
 </script>
 
@@ -200,5 +217,25 @@ const messages = defineMessages({
 				:placeholder="formatMessage(messages.enterHeight)"
 			/>
 		</div>
+		<div
+			v-if="globalSettings.custom_window_title_enabled"
+			class="flex items-center gap-4 justify-between"
+		>
+			<div class="flex flex-col gap-1">
+				<h2 class="m-0 inline-flex items-center gap-2 text-lg font-semibold text-contrast">
+					{{ formatMessage(messages.windowTitle) }}
+				</h2>
+				<p class="m-0">
+					{{ formatMessage(messages.windowTitleDescription) }}
+				</p>
+			</div>
+			<StyledInput
+				id="window-title"
+				v-model="windowTitle"
+				autocomplete="off"
+				type="text"
+				:placeholder="formatMessage(messages.enterWindowTitle)"
+			/>
+		</div>
 	</div>
 </template>

apps/app-frontend/src/components/ui/library/DraggableInstanceCard.vue

@@ -0,0 +1,92 @@
+<script setup lang="ts">
+import { KeyboardSensor, PointerSensor, useDraggable } from '@dnd-kit/vue'
+import { useEventListener } from '@vueuse/core'
+import { computed, ref } from 'vue'
+
+import type { GameInstance } from '@/helpers/types'
+
+const props = defineProps<{
+	instance: GameInstance
+	instanceGroupId: string
+	disabled: boolean
+}>()
+
+const emit = defineEmits<{
+	(e: 'contextmenu' | 'card-click', event: MouseEvent): void
+	(e: 'start-long-press' | 'cancel-long-press'): void
+}>()
+
+const cardElement = ref<HTMLElement>()
+
+const instanceCardSensors = [
+	PointerSensor.configure({
+		preventActivation: () => false,
+	}),
+	KeyboardSensor,
+]
+
+const dragDisabled = computed(() => props.disabled)
+
+const { isDragging } = useDraggable({
+	id: computed(() => `instance:${props.instanceGroupId}:${props.instance.id}`),
+	element: cardElement,
+	disabled: dragDisabled,
+	sensors: instanceCardSensors,
+	data: computed(() => ({
+		instanceId: props.instance.id,
+		fromGroup: props.instanceGroupId,
+	})),
+})
+
+let wantsClick = false
+
+useEventListener(window, 'pointerdown', () => {
+	wantsClick = true
+})
+useEventListener(window, 'pointerup', () => {
+	if (isDragging.value) {
+		wantsClick = false
+	}
+})
+useEventListener(window, 'blur', () => {
+	wantsClick = false
+})
+
+function onCardClick(event: MouseEvent) {
+	if (!wantsClick || isDragging.value) return
+	wantsClick = false
+	emit('card-click', event)
+}
+
+function onContextMenu(event: MouseEvent) {
+	emit('contextmenu', event)
+}
+
+function onMouseDown() {
+	if (!dragDisabled.value) {
+		emit('start-long-press')
+	}
+}
+
+function onMouseUp() {
+	emit('cancel-long-press')
+}
+</script>
+
+<template>
+	<div
+		ref="cardElement"
+		class="group relative min-w-0 w-full"
+		@click="onCardClick"
+		@mousedown="onMouseDown"
+		@mouseup="onMouseUp"
+		@mouseleave="onMouseUp"
+		@touchstart="!dragDisabled && onMouseDown()"
+		@touchend="onMouseUp"
+		@touchcancel="onMouseUp"
+		@contextmenu.prevent.stop="onContextMenu"
+	>
+		<slot :is-dragging="isDragging" />
+		<slot v-if="!isDragging" name="overlay" />
+	</div>
+</template>

apps/app-frontend/src/components/ui/library/InstanceGroup.vue

@@ -0,0 +1,521 @@
+<script setup lang="ts">
+import { useDroppable } from '@dnd-kit/vue'
+import {
+	ArrowDownIcon,
+	ArrowUpIcon,
+	DropdownIcon,
+	EditIcon,
+	PlusIcon,
+	TrashIcon,
+	XIcon,
+} from '@modrinth/assets'
+import {
+	Button,
+	Checkbox,
+	commonMessages,
+	defineMessages,
+	IconButton,
+	InlineEditableText,
+	NewModal,
+	TagItem,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, nextTick, ref, watch } from 'vue'
+
+import ContextMenu from '@/components/ui/ContextMenu.vue'
+import Instance from '@/components/ui/Instance.vue'
+import DraggableInstanceCard from '@/components/ui/library/DraggableInstanceCard.vue'
+import { UNGROUPED_GROUP_KEY } from '@/composables/useGridGrouping'
+import { FAVORITES_GROUP_ID } from '@/composables/useInstanceGroups'
+import type { GameInstance } from '@/helpers/types'
+
+const MAX_GROUP_NAME_LENGTH = 256
+
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	ungrouped: { id: 'app.instances.group.ungrouped', defaultMessage: 'No group' },
+	pinned: { id: 'app.instances.group.pinned', defaultMessage: 'Pinned' },
+	emptyGroup: {
+		id: 'app.instances.group.empty',
+		defaultMessage: 'Drag and drop to add instances.',
+	},
+	editGroupName: {
+		id: 'app.instances.group.edit-name',
+		defaultMessage: 'Edit group name',
+	},
+	deleteGroup: {
+		id: 'app.instances.group.delete-group',
+		defaultMessage: 'Delete group',
+	},
+	deleteGroupDescription: {
+		id: 'app.instances.group.delete-description',
+		defaultMessage: 'Instances in this group will be ungrouped.',
+	},
+	moveGroupUp: {
+		id: 'app.instances.group.move-up',
+		defaultMessage: 'Move group up',
+	},
+	moveGroupDown: {
+		id: 'app.instances.group.move-down',
+		defaultMessage: 'Move group down',
+	},
+	addToGroup: {
+		id: 'app.instances.group.add-to-group',
+		defaultMessage: 'Add to group',
+	},
+	newInstance: {
+		id: 'app.instances.group.new-instance',
+		defaultMessage: 'New instance',
+	},
+	collapseGroup: {
+		id: 'app.instances.group.collapse',
+		defaultMessage: 'Collapse group',
+	},
+	expandGroup: {
+		id: 'app.instances.group.expand',
+		defaultMessage: 'Expand group',
+	},
+	renameGroup: {
+		id: 'app.instances.group.rename-group',
+		defaultMessage: 'Rename group',
+	},
+	groupNameEmpty: {
+		id: 'app.instances.group.name-empty',
+		defaultMessage: 'Group names cannot be empty.',
+	},
+	groupNameTooLong: {
+		id: 'app.instances.group.name-too-long',
+		defaultMessage: 'Group names cannot be longer than {maxLength} characters.',
+	},
+})
+
+const props = defineProps<{
+	sectionKey: string
+	groupName?: string
+	instances: GameInstance[]
+	grouping: string
+	isCollapsed: boolean
+	displayMode: string
+	selectMode: boolean
+	selectedInstanceIds: Set<string>
+	isSortAscending?: boolean
+	hideHeader?: boolean
+	canMoveUp?: boolean
+	canMoveDown?: boolean
+	groupPendingNameEdit?: string | null
+}>()
+
+// Events are grouped only where the payload shapes genuinely match; the
+// per-event names are documentation, not part of the type.
+const emit = defineEmits<{
+	(e: 'toggleCollapse' | 'deleteGroup' | 'addToGroup' | 'startLongPress', id: string): void
+	(e: 'handleCheckboxClick' | 'handleCardClick', instanceId: string, event: MouseEvent): void
+	(e: 'handleContextMenu', event: MouseEvent, instanceId: string, sectionKey: string): void
+	(e: 'renameGroup', oldKey: string, newKey: string): void
+	(e: 'cancelLongPress' | 'newInstance' | 'renameComplete'): void
+	(e: 'moveGroup', groupKey: string, direction: -1 | 1): void
+}>()
+
+const groupOptions = ref<InstanceType<typeof ContextMenu>>()
+const groupContainerRef = ref<HTMLElement>()
+const groupNameInput = ref<InstanceType<typeof InlineEditableText>>()
+const deletingGroup = ref(false)
+const confirmDeleteGroupModal = ref<InstanceType<typeof NewModal>>()
+const groupName = ref(props.groupName ?? props.sectionKey)
+
+const isUngrouped = computed(() => props.sectionKey === UNGROUPED_GROUP_KEY)
+const isFavorites = computed(() => props.sectionKey === FAVORITES_GROUP_ID)
+const isCustomGroup = computed(
+	() => props.grouping === 'Group' && !isUngrouped.value && !isFavorites.value,
+)
+const isGroupDragActive = computed(() => props.grouping === 'Group')
+const effectiveCollapsed = computed(() => (props.hideHeader ? false : props.isCollapsed))
+
+const { isDropTarget } = useDroppable({
+	id: computed(() => `instance-group:${props.sectionKey}`),
+	element: groupContainerRef,
+	disabled: computed(() => props.hideHeader || !isGroupDragActive.value),
+	data: computed(() => ({
+		groupId: props.sectionKey,
+	})),
+})
+
+watch(
+	() => [props.sectionKey, props.groupName],
+	() => {
+		groupName.value = props.groupName ?? props.sectionKey
+	},
+)
+
+watch(
+	() => props.groupPendingNameEdit,
+	async (pendingId) => {
+		if (pendingId !== props.sectionKey) return
+
+		await nextTick()
+		groupContainerRef.value?.scrollIntoView({ block: 'nearest' })
+		await groupNameInput.value?.startEditing()
+		emit('renameComplete')
+	},
+	{ immediate: true, flush: 'post' },
+)
+
+function validateGroupName(value: string) {
+	const normalized = value.trim()
+	if (normalized.length === 0) return false
+	if (normalized.length > MAX_GROUP_NAME_LENGTH) return false
+	return true
+}
+
+async function updateGroupName(value: string) {
+	const newName = value.trim()
+	if (!newName || newName === groupName.value) return false
+	emit('renameGroup', props.sectionKey, newName)
+	return true
+}
+
+function openGroupContextMenu(event: MouseEvent) {
+	groupOptions.value?.showMenu(
+		event,
+		props.sectionKey,
+		isCustomGroup.value
+			? [
+					{ name: 'new_instance' },
+					{ name: 'add_instances' },
+					{ name: 'edit_name' },
+					{ type: 'divider' },
+					{ name: 'delete_group', color: 'danger' },
+				]
+			: [{ name: 'new_instance' }],
+	)
+}
+
+async function handleGroupOption({ option }: { option: string }) {
+	if (option === 'new_instance') {
+		emit('newInstance')
+	} else if (option === 'add_instances') {
+		emit('addToGroup', props.sectionKey)
+	} else if (option === 'edit_name') {
+		groupNameInput.value?.startEditing()
+	} else if (option === 'delete_group') {
+		requestGroupDeletion()
+	}
+}
+
+function requestGroupDeletion() {
+	if (isUngrouped.value || isFavorites.value) return
+
+	if (props.instances.length > 0) {
+		confirmDeleteGroupModal.value?.show()
+	} else {
+		void removeGroup()
+	}
+}
+
+async function removeGroup() {
+	if (deletingGroup.value) return
+
+	deletingGroup.value = true
+	emit('deleteGroup', props.sectionKey)
+	setTimeout(() => {
+		deletingGroup.value = false
+		confirmDeleteGroupModal.value?.hide()
+	}, 300)
+}
+
+function onCardClick(instanceId: string, event: MouseEvent) {
+	emit('handleCardClick', instanceId, event)
+}
+
+function onStartLongPress(instanceId: string) {
+	emit('startLongPress', instanceId)
+}
+</script>
+
+<template>
+	<div
+		ref="groupContainerRef"
+		class="instance-group group/instance-container relative select-none pb-3"
+		@contextmenu.prevent.stop="openGroupContextMenu"
+	>
+		<div
+			v-if="!hideHeader && isDropTarget && isGroupDragActive"
+			class="pointer-events-none absolute -inset-2 inset-y-0 z-20 rounded-xl border-2 border-dashed border-contrast opacity-40 bg-transparent transition-opacity duration-150"
+		/>
+		<div
+			v-if="!hideHeader && (grouping === 'Group' || sectionKey !== UNGROUPED_GROUP_KEY)"
+			class="group/header flex h-10 w-full items-center gap-2 border-0 border-b border-solid border-b-surface-5"
+			:class="{ 'group-drag-handle cursor-grab': isCustomGroup }"
+		>
+			<div
+				class="flex min-w-0 cursor-pointer items-center gap-2"
+				@click="emit('toggleCollapse', sectionKey)"
+			>
+				<button
+					class="flex shrink-0 items-center border-0 bg-transparent p-0 cursor-pointer"
+					type="button"
+					:aria-expanded="!effectiveCollapsed"
+					:aria-label="
+						formatMessage(effectiveCollapsed ? messages.expandGroup : messages.collapseGroup)
+					"
+					@click.stop="emit('toggleCollapse', sectionKey)"
+				>
+					<DropdownIcon
+						class="size-5 shrink-0 text-[var(--color-text-tertiary)] transition-transform duration-300"
+						:class="{ 'rotate-180': !effectiveCollapsed }"
+					/>
+				</button>
+				<InlineEditableText
+					v-if="!isUngrouped && !isFavorites"
+					ref="groupNameInput"
+					v-model="groupName"
+					activation-mode="manual"
+					class="text-base font-semibold !h-10 text-[var(--color-text-default)] select-none"
+					max-width="24rem"
+					:max-length="MAX_GROUP_NAME_LENGTH"
+					:on-change="updateGroupName"
+					:validate="validateGroupName"
+				/>
+				<span v-else class="text-base font-semibold text-[var(--color-text-default)] select-none">
+					{{ isFavorites ? formatMessage(messages.pinned) : formatMessage(messages.ungrouped) }}
+				</span>
+				<TagItem v-if="instances.length" class="shrink-0 border-surface-3 bg-surface-2">
+					{{ instances.length }}
+				</TagItem>
+			</div>
+			<div class="min-w-0 flex-1" />
+			<div
+				v-if="isCustomGroup"
+				class="flex shrink-0 items-center opacity-0 transition-opacity duration-250 group-hover/header:opacity-100 focus-within:opacity-100"
+			>
+				<IconButton
+					v-tooltip="formatMessage(messages.moveGroupUp)"
+					:label="formatMessage(messages.moveGroupUp)"
+					type="quiet"
+					size="sm"
+					:disabled="!canMoveUp"
+					@click.stop="emit('moveGroup', sectionKey, -1)"
+				>
+					<ArrowUpIcon />
+				</IconButton>
+				<IconButton
+					v-tooltip="formatMessage(messages.moveGroupDown)"
+					:label="formatMessage(messages.moveGroupDown)"
+					type="quiet"
+					size="sm"
+					:disabled="!canMoveDown"
+					@click.stop="emit('moveGroup', sectionKey, 1)"
+				>
+					<ArrowDownIcon />
+				</IconButton>
+				<IconButton
+					v-tooltip="formatMessage(messages.editGroupName)"
+					:label="formatMessage(messages.editGroupName)"
+					type="quiet"
+					size="sm"
+					@click.stop="groupNameInput?.startEditing()"
+				>
+					<EditIcon />
+				</IconButton>
+				<IconButton
+					v-tooltip="formatMessage(messages.addToGroup)"
+					:label="formatMessage(messages.addToGroup)"
+					type="quiet"
+					size="sm"
+					@click.stop="emit('addToGroup', sectionKey)"
+				>
+					<PlusIcon />
+				</IconButton>
+				<IconButton
+					v-tooltip="formatMessage(messages.deleteGroup)"
+					:label="formatMessage(messages.deleteGroup)"
+					type="quiet"
+					size="sm"
+					:disabled="deletingGroup"
+					@click.stop="handleGroupOption({ option: 'delete_group' })"
+				>
+					<TrashIcon />
+				</IconButton>
+			</div>
+		</div>
+		<div v-if="!effectiveCollapsed" class="mt-2.5">
+			<section
+				class="grid grid-cols-[repeat(auto-fill,minmax(16rem,1fr))] w-full gap-3 mr-auto scroll-smooth overflow-y-auto"
+				:class="{
+					'grid-cols-[repeat(auto-fill,minmax(13rem,1fr))] gap-4': displayMode === 'cards',
+				}"
+			>
+				<template v-for="instance in instances" :key="instance.id">
+					<DraggableInstanceCard
+						v-if="isGroupDragActive"
+						:instance="instance"
+						:instance-group-id="sectionKey"
+						:disabled="selectMode"
+						@card-click="(event: MouseEvent) => onCardClick(instance.id, event)"
+						@contextmenu="
+							(event: MouseEvent) => emit('handleContextMenu', event, instance.id, props.sectionKey)
+						"
+						@start-long-press="onStartLongPress(instance.id)"
+						@cancel-long-press="emit('cancelLongPress')"
+					>
+						<template #default="{ isDragging }">
+							<div
+								:class="{
+									'pointer-events-none': selectMode,
+									'relative cursor-pointer select-none rounded-lg transition-all hover:brightness-90 active:scale-[0.98]': true,
+								}"
+								@click.capture="
+									(event: MouseEvent) => {
+										if (event.shiftKey && !selectMode) {
+											event.stopPropagation()
+											emit('handleCardClick', instance.id, event)
+										}
+									}
+								"
+							>
+								<Instance
+									:instance="instance"
+									:disabled="selectMode || isDragging"
+									:variant="displayMode === 'cards' ? 'library' : 'standard'"
+									:class="{
+										'opacity-50': selectMode && !selectedInstanceIds.has(instance.id),
+									}"
+								/>
+							</div>
+						</template>
+						<template #overlay>
+							<div
+								class="absolute right-2 bottom-2 z-10 transition-opacity"
+								:class="
+									selectMode && selectedInstanceIds.has(instance.id)
+										? ''
+										: 'opacity-0 group-hover:opacity-100'
+								"
+								@click.stop="emit('handleCheckboxClick', instance.id, $event)"
+							>
+								<Checkbox :model-value="selectedInstanceIds.has(instance.id)" />
+							</div>
+							<div
+								v-if="!selectMode"
+								class="absolute right-2 top-2 opacity-0 group-hover:opacity-100 transition-opacity"
+								@click.stop="
+									emit('handleContextMenu', $event as MouseEvent, instance.id, props.sectionKey)
+								"
+							>
+								<Button type="quiet" size="2xs" circular icon-only
+									><slot name="moreIcon" />
+								</Button>
+							</div>
+						</template>
+					</DraggableInstanceCard>
+
+					<div v-else class="group relative">
+						<div
+							class="relative cursor-pointer select-none rounded-lg transition-all hover:brightness-90 active:scale-[0.98]"
+							@click.capture="
+								(event: MouseEvent) => {
+									if (event.shiftKey && !selectMode) {
+										event.stopPropagation()
+										emit('handleCardClick', instance.id, event)
+									}
+								}
+							"
+							@click="emit('handleCardClick', instance.id, $event as MouseEvent)"
+							@mousedown="!selectMode && emit('startLongPress', instance.id)"
+							@mouseup="emit('cancelLongPress')"
+							@mouseleave="emit('cancelLongPress')"
+							@touchstart="!selectMode && emit('startLongPress', instance.id)"
+							@touchend="emit('cancelLongPress')"
+							@touchcancel="emit('cancelLongPress')"
+						>
+							<div :class="{ 'pointer-events-none': selectMode }">
+								<Instance
+									:instance="instance"
+									:disabled="selectMode"
+									:variant="displayMode === 'cards' ? 'library' : 'standard'"
+									:class="{
+										'opacity-50': selectMode && !selectedInstanceIds.has(instance.id),
+									}"
+									@contextmenu.prevent.stop="
+										(event: MouseEvent) =>
+											emit('handleContextMenu', event, instance.id, props.sectionKey)
+									"
+								/>
+							</div>
+						</div>
+						<div
+							class="absolute right-2 bottom-2 z-10 transition-opacity"
+							:class="
+								selectMode && selectedInstanceIds.has(instance.id)
+									? ''
+									: 'opacity-0 group-hover:opacity-100'
+							"
+							@click.stop="emit('handleCheckboxClick', instance.id, $event)"
+						>
+							<Checkbox :model-value="selectedInstanceIds.has(instance.id)" />
+						</div>
+						<div
+							v-if="!selectMode"
+							class="absolute right-2 top-2 opacity-0 group-hover:opacity-100 transition-opacity"
+							@click.stop="
+								emit('handleContextMenu', $event as MouseEvent, instance.id, props.sectionKey)
+							"
+						>
+							<Button type="quiet" size="2xs" circular icon-only><slot name="moreIcon" /> </Button>
+						</div>
+					</div>
+				</template>
+				<p
+					v-if="instances.length === 0"
+					class="col-span-full m-0 pt-1 pl-0.5 text-base font-base text-[var(--color-text-tertiary)] opacity-80"
+				>
+					{{ formatMessage(messages.emptyGroup) }}
+				</p>
+			</section>
+		</div>
+	</div>
+
+	<ContextMenu ref="groupOptions" @option-clicked="handleGroupOption">
+		<template #new_instance>
+			<PlusIcon />
+			{{ formatMessage(messages.newInstance) }}
+		</template>
+		<template #add_instances>
+			<PlusIcon />
+			{{ formatMessage(messages.addToGroup) }}
+		</template>
+		<template #edit_name>
+			<EditIcon />
+			{{ formatMessage(messages.editGroupName) }}
+		</template>
+		<template #delete_group>
+			<TrashIcon />
+			{{ formatMessage(messages.deleteGroup) }}
+		</template>
+	</ContextMenu>
+
+	<NewModal
+		ref="confirmDeleteGroupModal"
+		:header="formatMessage(messages.deleteGroup)"
+		fade="danger"
+		width="500px"
+	>
+		<p class="m-0 text-base text-[var(--color-text-default)]">
+			{{ formatMessage(messages.deleteGroupDescription) }}
+		</p>
+
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<Button type="outlined" @click="confirmDeleteGroupModal?.hide()">
+					<XIcon />
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</Button>
+				<Button type="colored" color="red" :disabled="deletingGroup" @click="removeGroup">
+					<TrashIcon />
+					{{ formatMessage(messages.deleteGroup) }}
+				</Button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/minecraft-crash-logs.ts

@@ -0,0 +1,62 @@
+export interface CrashLogFile {
+	age: number
+	filename: string
+	log_type: 'InfoLog' | 'CrashReport' | 'JvmCrash' | 'LauncherLog'
+	output?: string | null
+}
+
+const RUN_ASSOCIATION_WINDOW_SECONDS = 3 * 60
+
+export function shouldUseLogShareAutoAnalysis(settings: {
+	ai_source: 'logshare' | 'custom'
+	auto_upload: boolean
+	no_storage?: boolean
+}): boolean {
+	return settings.ai_source === 'logshare' && settings.auto_upload
+}
+
+function isRelevantLog(file: CrashLogFile): boolean {
+	const lower = file.filename.toLowerCase()
+	if (file.log_type === 'CrashReport') return lower.endsWith('.txt')
+	if (file.log_type === 'JvmCrash') return lower.startsWith('hs_err') && lower.endsWith('.log')
+	return ['latest.log', 'debug.log', 'launcher_log.txt', 'latest_stdout.log'].includes(lower)
+}
+
+export function selectCrashLogFiles(files: CrashLogFile[]): CrashLogFile[] {
+	const sorted = files.filter(isRelevantLog).sort((left, right) => right.age - left.age)
+	const anchor = sorted[0]?.age
+	if (anchor === undefined) return []
+
+	const singletonTypes = new Set<CrashLogFile['log_type']>()
+	return sorted.filter((file) => {
+		if (anchor - file.age > RUN_ASSOCIATION_WINDOW_SECONDS) return false
+		if (file.log_type !== 'CrashReport' && file.log_type !== 'JvmCrash') return true
+		if (singletonTypes.has(file.log_type)) return false
+		singletonTypes.add(file.log_type)
+		return true
+	})
+}
+
+export function crashLogKey(file: CrashLogFile): string {
+	return `${file.log_type}:${file.filename}`
+}
+
+export function crashLogLabel(file: CrashLogFile): string {
+	return file.log_type === 'CrashReport' ? `crash-reports/${file.filename}` : file.filename
+}
+
+export function preferredCrashLogKey(files: CrashLogFile[]): string {
+	const preferred =
+		files.find((file) => file.log_type === 'CrashReport') ??
+		files.find((file) => file.log_type === 'JvmCrash') ??
+		files.find((file) => file.filename.toLowerCase() === 'latest.log') ??
+		files[0]
+	return preferred ? crashLogKey(preferred) : ''
+}
+
+export function combineCrashLogs(files: CrashLogFile[]): string {
+	return files
+		.filter((file) => file.output)
+		.map((file) => `===== ${crashLogLabel(file)} =====\n${file.output}`)
+		.join('\n\n')
+}

apps/app-frontend/src/components/ui/modal/BatchEditGroupsModal.vue

@@ -61,6 +61,7 @@ import {
 	ButtonStyled,
 	commonMessages,
 	defineMessages,
+	injectNotificationManager,
 	NewModal,
 	RadioButtons,
 	StyledInput,
@@ -72,6 +73,7 @@ import { edit, list } from '@/helpers/instance'
 import type { GameInstance } from '@/helpers/types'
 
 const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
 
 const props = defineProps<{
 	instanceIds: string[]
@@ -148,7 +150,7 @@ async function deleteGroup(group: string) {
 	for (const instance of allInstances.value) {
 		if (instance.groups.includes(group)) {
 			const newGroups = instance.groups.filter((g) => g !== group)
-			await edit(instance.id, { groups: newGroups }).catch(() => {})
+			await edit(instance.id, { groups: newGroups }).catch(handleError)
 			instance.groups = newGroups
 		}
 	}
@@ -167,7 +169,7 @@ async function confirm() {
 	const groups = selectedGroup.value ? [selectedGroup.value.trim().substring(0, 32)] : []
 
 	for (const instanceId of props.instanceIds) {
-		await edit(instanceId, { groups }).catch(() => {})
+		await edit(instanceId, { groups }).catch(handleError)
 	}
 
 	emit('applied')

apps/app-frontend/src/components/ui/modal/InstanceGroupModal.vue

@@ -0,0 +1,313 @@
+<template>
+	<NewModal ref="modal" no-padding scrollable actions-divider max-width="560px" width="560px">
+		<template #title>
+			<span class="text-2xl font-semibold text-[var(--color-text-primary)]">
+				{{
+					existingGroupName
+						? formatMessage(messages.addToGroupTitle, { groupName: existingGroupName })
+						: formatMessage(messages.header)
+				}}
+			</span>
+		</template>
+
+		<template v-if="!existingGroupName">
+			<div class="flex flex-col gap-2.5 p-6">
+				<label for="new-group-name" class="font-semibold text-[var(--color-text-primary)]">
+					{{ formatMessage(messages.groupName) }}
+				</label>
+				<StyledInput
+					id="new-group-name"
+					ref="groupNameInput"
+					v-model="newGroupName"
+					:placeholder="formatMessage(messages.groupNamePlaceholder)"
+					:maxlength="32"
+					@click="groupNameInput?.select()"
+				/>
+			</div>
+
+			<div class="h-px bg-divider" />
+		</template>
+
+		<div class="flex h-[400px] flex-col gap-3 overflow-y-auto bg-surface-2 py-4">
+			<div class="px-6">
+				<StyledInput
+					v-model="newGroupSearch"
+					:icon="SearchIcon"
+					:placeholder="formatMessage(messages.searchInstance)"
+					class="w-full"
+				/>
+			</div>
+
+			<div
+				v-if="newGroupInstances.length === 0"
+				class="flex items-center justify-center py-12 text-[var(--color-text-tertiary)]"
+			>
+				{{ formatMessage(messages.noInstancesFound) }}
+			</div>
+			<div v-else class="flex flex-col gap-1">
+				<div
+					v-for="instance in newGroupInstances"
+					:key="instance.id"
+					class="flex items-center justify-between gap-4 px-6 py-1.5 hover:bg-surface-3"
+					:class="{ 'opacity-60': selectedNewGroupInstanceIds.has(instance.id) }"
+				>
+					<div class="flex min-w-0 items-center gap-2.5">
+						<InstanceIcon
+							:icon-path="instance.icon_path"
+							:instance-id="instance.id"
+							:loader="instance.loader"
+							class="!size-[2rem] !rounded-md"
+						/>
+						<div class="flex min-w-0 items-center gap-2">
+							<span class="truncate font-semibold text-[var(--color-text-primary)]">{{
+								instance.name
+							}}</span>
+							<TagItem v-if="instance.groups && instance.groups.length > 0" class="shrink-0">
+								{{ getGroupName(instance.groups[0]) }}
+							</TagItem>
+						</div>
+					</div>
+					<Button
+						:type="selectedNewGroupInstanceIds.has(instance.id) ? 'outlined' : 'base'"
+						@click="toggleNewGroupInstance(instance.id)"
+					>
+						<CheckIcon v-if="selectedNewGroupInstanceIds.has(instance.id)" />
+						{{
+							formatMessage(
+								selectedNewGroupInstanceIds.has(instance.id) ? messages.added : messages.add,
+							)
+						}}
+					</Button>
+				</div>
+			</div>
+		</div>
+
+		<template #actions>
+			<div class="flex items-center justify-end gap-2">
+				<Button type="outlined" @click="modal?.hide()">
+					<XIcon />
+					{{ formatMessage(messages.cancel) }}
+				</Button>
+				<Button
+					type="colored"
+					color="brand"
+					:disabled="existingGroupName ? !canSaveGroups : !canCreateGroup"
+					@click="existingGroupName ? handleSaveGroups() : handleCreateGroup()"
+				>
+					<SpinnerIcon v-if="creatingGroup" class="animate-spin" />
+					<CheckIcon v-else-if="existingGroupName" />
+					<PlusIcon v-else />
+					{{ formatMessage(existingGroupName ? messages.saveChanges : messages.createGroup) }}
+				</Button>
+			</div>
+		</template>
+	</NewModal>
+</template>
+
+<script setup lang="ts">
+import { CheckIcon, PlusIcon, SearchIcon, SpinnerIcon, XIcon } from '@modrinth/assets'
+import { Button, defineMessages, NewModal, StyledInput, TagItem, useVIntl } from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import InstanceIcon from '@/components/ui/InstanceIcon.vue'
+import { FAVORITES_GROUP_ID } from '@/composables/useInstanceGroups'
+import { list } from '@/helpers/instance'
+import { create_group, list_groups, set_group_memberships } from '@/helpers/instance-groups'
+import type { GameInstance } from '@/helpers/types'
+
+const { formatMessage } = useVIntl()
+
+const props = defineProps<{
+	instanceIds: string[]
+	existingGroupName?: string
+	existingGroupId?: string
+}>()
+
+const emit = defineEmits<{
+	(e: 'applied'): void
+}>()
+
+const messages = defineMessages({
+	header: {
+		id: 'app.instances.batch-edit-groups.header',
+		defaultMessage: 'Create group',
+	},
+	addToGroupTitle: {
+		id: 'app.instances.batch-edit-groups.add-to-group-title',
+		defaultMessage: 'Add instances to "{groupName}"',
+	},
+	groupName: {
+		id: 'app.instances.batch-edit-groups.group-name',
+		defaultMessage: 'Group name',
+	},
+	groupNamePlaceholder: {
+		id: 'app.instances.batch-edit-groups.group-name-placeholder',
+		defaultMessage: 'Enter group name',
+	},
+	searchInstance: {
+		id: 'app.instances.batch-edit-groups.search-instance',
+		defaultMessage: 'Search instances',
+	},
+	noInstancesFound: {
+		id: 'app.instances.batch-edit-groups.no-instances-found',
+		defaultMessage: 'No instances found',
+	},
+	add: {
+		id: 'app.instances.batch-edit-groups.add',
+		defaultMessage: 'Add',
+	},
+	added: {
+		id: 'app.instances.batch-edit-groups.added',
+		defaultMessage: 'Added',
+	},
+	cancel: {
+		id: 'app.instances.batch-edit-groups.cancel',
+		defaultMessage: 'Cancel',
+	},
+	createGroup: {
+		id: 'app.instances.batch-edit-groups.create',
+		defaultMessage: 'Create group',
+	},
+	pinnedGroupName: {
+		id: 'app.instances.group.pinned',
+		defaultMessage: 'Pinned',
+	},
+	saveChanges: {
+		id: 'app.instances.batch-edit-groups.save-changes',
+		defaultMessage: 'Save',
+	},
+})
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const groupNameInput = ref<InstanceType<typeof StyledInput>>()
+const newGroupName = ref('')
+const newGroupSearch = ref('')
+const creatingGroup = ref(false)
+const allInstances = ref<GameInstance[]>([])
+const groupNameMap = ref(new Map<string, string>())
+const selectedNewGroupInstanceIds = ref(new Set<string>())
+
+const canCreateGroup = computed(() => newGroupName.value.trim().length > 0)
+
+const canSaveGroups = computed(() => {
+	if (!props.existingGroupName) return false
+	const groupId = props.existingGroupId
+	if (!groupId) return false
+	return allInstances.value.some((instance) => {
+		const isSelected = selectedNewGroupInstanceIds.value.has(instance.id)
+		const hasGroup = (instance.groups || []).includes(groupId)
+		return isSelected !== hasGroup
+	})
+})
+
+const newGroupInstances = computed(() => {
+	const search = newGroupSearch.value.toLowerCase()
+	return allInstances.value.filter((instance) => {
+		if (!search) return true
+		return instance.name.toLowerCase().includes(search)
+	})
+})
+
+function getGroupName(groupId: string) {
+	if (groupId === FAVORITES_GROUP_ID) {
+		return formatMessage(messages.pinnedGroupName)
+	}
+	return groupNameMap.value.get(groupId) || groupId
+}
+
+function show(ids?: string[]) {
+	newGroupSearch.value = ''
+	creatingGroup.value = false
+	Promise.all([list(), list_groups()]).then(([instances, groups]) => {
+		allInstances.value = instances as GameInstance[]
+		const map = new Map<string, string>()
+		for (const g of groups) {
+			map.set(g.id, g.name)
+		}
+		groupNameMap.value = map
+
+		if (!props.existingGroupName) {
+			const customGroups = groups.filter((g: { id: string }) => g.id !== 'group:favorites')
+			let groupNumber = customGroups.length + 1
+			const existingNames = new Set(groups.map((g: { name: string }) => g.name.toLowerCase()))
+			while (existingNames.has(`group ${groupNumber}`)) {
+				groupNumber++
+			}
+			newGroupName.value = `Group ${groupNumber}`
+		}
+
+		if (props.existingGroupName) {
+			const groupId = props.existingGroupId
+			selectedNewGroupInstanceIds.value = new Set(
+				allInstances.value.filter((i) => (i.groups || []).includes(groupId || '')).map((i) => i.id),
+			)
+		} else {
+			selectedNewGroupInstanceIds.value = new Set(ids ?? props.instanceIds)
+		}
+	})
+	modal.value?.show()
+}
+
+function toggleNewGroupInstance(instanceId: string) {
+	const next = new Set(selectedNewGroupInstanceIds.value)
+	if (next.has(instanceId)) {
+		next.delete(instanceId)
+	} else {
+		next.add(instanceId)
+	}
+	selectedNewGroupInstanceIds.value = next
+}
+
+async function handleCreateGroup() {
+	const name = newGroupName.value.trim()
+	if (!name || selectedNewGroupInstanceIds.value.size === 0) return
+
+	creatingGroup.value = true
+
+	const group = await create_group(name).catch(() => null)
+	if (!group) {
+		creatingGroup.value = false
+		return
+	}
+
+	if (selectedNewGroupInstanceIds.value.size > 0) {
+		const updates = [...selectedNewGroupInstanceIds.value].map((instanceId) => ({
+			instance_id: instanceId,
+			group_ids: [group.id],
+		}))
+		await set_group_memberships(updates).catch(() => {})
+	}
+
+	creatingGroup.value = false
+	modal.value?.hide()
+	emit('applied')
+}
+
+async function handleSaveGroups() {
+	if (!props.existingGroupName) return
+
+	creatingGroup.value = true
+	const groupId = props.existingGroupId
+
+	const changedInstances = allInstances.value.filter((instance) => {
+		const isSelected = selectedNewGroupInstanceIds.value.has(instance.id)
+		const hasGroup = (instance.groups || []).includes(groupId || '')
+		return isSelected !== hasGroup
+	})
+
+	const updates = changedInstances.map((instance) => {
+		const isSelected = selectedNewGroupInstanceIds.value.has(instance.id)
+		return {
+			instance_id: instance.id,
+			group_ids: isSelected ? [groupId!] : [],
+		}
+	})
+	await set_group_memberships(updates).catch(() => {})
+
+	creatingGroup.value = false
+	modal.value?.hide()
+	emit('applied')
+}
+
+defineExpose({ show })
+</script>

apps/app-frontend/src/components/ui/modal/InstanceSettingsModal.vue

@@ -7,6 +7,7 @@ import {
 	FileArchiveIcon,
 	InfoIcon,
 	MonitorIcon,
+	RefreshCwIcon,
 	WrenchIcon,
 } from '@modrinth/assets'
 import {
@@ -20,8 +21,10 @@ import type { PlatformTag } from '@modrinth/utils'
 import { useQuery, useQueryClient } from '@tanstack/vue-query'
 import { computed, nextTick, ref, watch } from 'vue'
 
+import BackupSettings from '@/components/ui/instance_settings/BackupSettings.vue'
 import CoreComponentsSettings from '@/components/ui/instance_settings/CoreComponentsSettings.vue'
 import GeneralSettings from '@/components/ui/instance_settings/GeneralSettings.vue'
+import SyncSettings from '@/components/ui/instance_settings/SyncSettings.vue'
 import HooksSettings from '@/components/ui/instance_settings/HooksSettings.vue'
 import InstallationSettings from '@/components/ui/instance_settings/InstallationSettings.vue'
 import JavaSettings from '@/components/ui/instance_settings/JavaSettings.vue'
@@ -52,8 +55,9 @@ let serverMetadataGeneration = 0
 const instanceRef = computed(() => props.instance)
 const tabbedModal = ref<InstanceType<typeof TabbedModal> | null>(null)
 
-function hide() {
+function hide(onAfterClose?: () => void) {
 	tabbedModal.value?.hide()
+	if (onAfterClose) nextTick(onAfterClose)
 }
 
 provideInstanceSettings({
@@ -105,6 +109,14 @@ const tabs = computed<TabbedModalTab[]>(() => [
 		icon: WrenchIcon,
 		content: InstallationSettings,
 	},
+	{
+		name: defineMessage({
+			id: 'instance.settings.tabs.backups',
+			defaultMessage: 'Backups',
+		}),
+		icon: FileArchiveIcon,
+		content: BackupSettings,
+	},
 	{
 		// Core component editing is instance-specific and advanced, so it is intentionally excluded from first-run onboarding.
 		name: defineMessage({
@@ -138,6 +150,14 @@ const tabs = computed<TabbedModalTab[]>(() => [
 		icon: CodeIcon,
 		content: HooksSettings,
 	},
+	{
+		name: defineMessage({
+			id: 'instance.settings.tabs.sync',
+			defaultMessage: 'Sync',
+		}),
+		icon: RefreshCwIcon,
+		content: SyncSettings,
+	},
 ])
 
 function getSupportedModpackLoaders() {

apps/app-frontend/src/components/ui/onboarding/OnboardingDialogue.vue

@@ -35,7 +35,7 @@ const progressWidth = computed(() => `${Math.min(100, (props.current / props.tot
 					<h2 :id="`onboarding-title-${step.id}`">{{ formatMessage(step.title) }}</h2>
 				</div>
 				<ButtonStyled circular type="transparent">
-					<button :aria-label="formatMessage(onboardingMessages.skip)" @click.stop="$emit('skip')">
+					<button data-onboarding-skip :aria-label="formatMessage(onboardingMessages.skip)" @click.stop="$emit('skip')">
 						<XIcon />
 					</button>
 				</ButtonStyled>

apps/app-frontend/src/components/ui/onboarding/onboardingConfig.ts

@@ -252,6 +252,42 @@ export const onboardingMessages = defineMessages({
 		id: 'app.onboarding.instance-tabs.description',
 		defaultMessage: 'Use these tabs for content, files, screenshots, worlds, and logs. Tidy chaos.',
 	},
+	instanceContentTabTitle: {
+		id: 'app.onboarding.instance-content-tab.title',
+		defaultMessage: 'Content',
+	},
+	instanceContentTabDescription: {
+		id: 'app.onboarding.instance-content-tab.description',
+		defaultMessage:
+			'Manage this instance’s mods, resource packs, and shaders here. Search, enable or disable entries, check for updates, and browse for more.',
+	},
+	instanceFilesTabTitle: {
+		id: 'app.onboarding.instance-files-tab.title',
+		defaultMessage: 'Files',
+	},
+	instanceFilesTabDescription: {
+		id: 'app.onboarding.instance-files-tab.description',
+		defaultMessage:
+			'Browse the instance folder and open configs or logs in the built-in editor without leaving the launcher.',
+	},
+	instanceWorldsTabTitle: {
+		id: 'app.onboarding.instance-worlds-tab.title',
+		defaultMessage: 'Worlds',
+	},
+	instanceWorldsTabDescription: {
+		id: 'app.onboarding.instance-worlds-tab.description',
+		defaultMessage:
+			'Manage saved worlds: back them up, rename, edit world settings, and open the world folder.',
+	},
+	instanceLogsTabTitle: {
+		id: 'app.onboarding.instance-logs-tab.title',
+		defaultMessage: 'Logs',
+	},
+	instanceLogsTabDescription: {
+		id: 'app.onboarding.instance-logs-tab.description',
+		defaultMessage:
+			'Read the instance’s live logs to trace crashes and errors without digging through files.',
+	},
 	labTitle: {
 		id: 'app.onboarding.lab.title',
 		defaultMessage: 'Useful tools, built in',
@@ -509,15 +545,29 @@ export const onboardingTours: Record<OnboardingMode, OnboardingStep[]> = {
 			onboardingMessages.instanceActionsTitle,
 			onboardingMessages.instanceActionsDescription,
 		),
-		step(
+		inspect(
-			'instance-tabs',
+			'instance-content-tab',
-			'inspect',
+			'instance-tab-content',
-			copy(
+			onboardingMessages.instanceContentTabTitle,
-				onboardingMessages.instanceTabsTitle,
+			onboardingMessages.instanceContentTabDescription,
-				onboardingMessages.instanceTabsDescription,
+		),
-				onboardingMessages.finishArea,
+		inspect(
-			),
+			'instance-files-tab',
-			{ targetId: 'instance-tabs' },
+			'instance-tab-files',
+			onboardingMessages.instanceFilesTabTitle,
+			onboardingMessages.instanceFilesTabDescription,
+		),
+		inspect(
+			'instance-worlds-tab',
+			'instance-tab-worlds',
+			onboardingMessages.instanceWorldsTabTitle,
+			onboardingMessages.instanceWorldsTabDescription,
+		),
+		inspect(
+			'instance-logs-tab',
+			'instance-tab-logs',
+			onboardingMessages.instanceLogsTabTitle,
+			onboardingMessages.instanceLogsTabDescription,
 		),
 	],
 }

apps/app-frontend/src/components/ui/onboarding/useOnboardingTour.ts

@@ -197,6 +197,27 @@ export function useOnboardingTour(
 		requestAnimationFrame(updateRect)
 	}
 
+	// Bring the current step target into view when the tour jumps to a step
+	// whose target lives inside a scrollable container (e.g. the settings
+	// sidebar). Without this the bubble can point at an off-screen element.
+	function ensureTargetVisible() {
+		const target = targetElement.value
+		if (!target) return
+		const rect = target.getBoundingClientRect()
+		const outOfView =
+			rect.top < 0 ||
+			rect.left < 0 ||
+			rect.bottom > window.innerHeight ||
+			rect.right > window.innerWidth
+		if (!outOfView) return
+		target.scrollIntoView({ block: 'center', inline: 'nearest', behavior: 'smooth' })
+		requestAnimationFrame(() => {
+			if (targetElement.value === target) {
+				targetRect.value = target.getBoundingClientRect()
+			}
+		})
+	}
+
 	function goTo(destination: StepDestination) {
 		if (destination === 'complete') {
 			events.complete()
@@ -279,8 +300,11 @@ export function useOnboardingTour(
 	function handleDocumentClick(event: MouseEvent) {
 		if (!visible.value) return
 		const clickedElement = event.target instanceof Element ? event.target : null
-		if (clickedElement?.closest('[data-onboarding-overlay-ui]')) return
 
+		// 跳过/关闭按钮由其自身处理，不在全局点击里推进
+		if (clickedElement?.closest('[data-onboarding-skip]')) return
+
+		// inspect 步：点击任意位置（含导览气泡本身）都继续下一步
 		if (step.value.interaction === 'inspect') {
 			event.preventDefault()
 			event.stopImmediatePropagation()
@@ -288,6 +312,9 @@ export function useOnboardingTour(
 			return
 		}
 
+		// 非 inspect 步：点在导览 UI 自身时不处理
+		if (clickedElement?.closest('[data-onboarding-overlay-ui]')) return
+
 		if (!step.value.targetId || !['navigate', 'activate'].includes(step.value.interaction)) return
 		if (clickedElement && handleBranchClick(clickedElement)) return
 		if (!targetElement.value?.contains(event.target as Node)) return
@@ -337,6 +364,7 @@ export function useOnboardingTour(
 		await nextTick()
 		updateBubbleSize()
 		updateTarget()
+		ensureTargetVisible()
 	})
 
 	watch(mode, () => {

apps/app-frontend/src/components/ui/settings/AppearanceSettings.vue

@@ -22,7 +22,7 @@ import { convertFileSrc } from '@tauri-apps/api/core'
 import { appDataDir, join } from '@tauri-apps/api/path'
 import { open } from '@tauri-apps/plugin-dialog'
 import { exists, mkdir, readFile, remove, writeFile } from '@tauri-apps/plugin-fs'
-import { computed, ref, watch } from 'vue'
+import { computed, onMounted, ref, watch } from 'vue'
 
 import { get, set } from '@/helpers/settings.ts'
 import { getOS } from '@/helpers/utils'
@@ -41,6 +41,19 @@ import {
 	parseCustomAccentColor,
 } from '@/store/theme.ts'
 
+import {
+	buildFontFamilyOptions,
+	canonicalFontFamily,
+	DEFAULT_MONO_FONT_STACK,
+	DEFAULT_UI_FONT_STACK,
+	type FontFamilyOption,
+	type FontFamilyOptionOrDivider,
+	optionValueToFontSetting,
+	resolveFontFamily,
+	type SystemFontFamily,
+} from '@/helpers/font-family.ts'
+import { getSystemFontFamilies } from '@/helpers/system-fonts.ts'
+
 import SettingsRow from './SettingsRow.vue'
 import SettingsSection from './SettingsSection.vue'
 
@@ -363,6 +376,63 @@ const messages = defineMessages({
 		defaultMessage:
 			'Hide the downloads button in the sidebar when there are no active download tasks.',
 	},
+	fontsTitle: { id: 'app.appearance-settings.fonts.title', defaultMessage: 'Fonts' },
+	fontsDescription: {
+		id: 'app.appearance-settings.fonts.description',
+		defaultMessage: 'Choose the fonts the launcher interface and its logs are rendered in.',
+	},
+	uiFontTitle: { id: 'app.appearance-settings.fonts.ui-font', defaultMessage: 'Interface font' },
+	uiFontDescription: {
+		id: 'app.appearance-settings.fonts.ui-font-description',
+		defaultMessage:
+			'Used across the launcher interface. Only fonts installed on this system are listed.',
+	},
+	monoFontTitle: {
+		id: 'app.appearance-settings.fonts.mono-font',
+		defaultMessage: 'Monospace font',
+	},
+	monoFontDescription: {
+		id: 'app.appearance-settings.fonts.mono-font-description',
+		defaultMessage: 'Used for logs, the server console, and other monospace content.',
+	},
+	fontDefault: {
+		id: 'app.appearance-settings.fonts.default',
+		defaultMessage: 'Launcher default',
+	},
+	fontMonospace: {
+		id: 'app.appearance-settings.fonts.monospace',
+		defaultMessage: 'Monospace',
+	},
+	fontMissing: {
+		id: 'app.appearance-settings.fonts.missing',
+		defaultMessage: 'Not installed',
+	},
+	fontSearchPlaceholder: {
+		id: 'app.appearance-settings.fonts.search-placeholder',
+		defaultMessage: 'Search installed fonts',
+	},
+	fontNoResults: {
+		id: 'app.appearance-settings.fonts.no-results',
+		defaultMessage: 'No matching fonts',
+	},
+	fontLoadFailed: {
+		id: 'app.appearance-settings.fonts.load-failed',
+		defaultMessage: "Couldn't read the list of installed fonts.",
+	},
+	fontRetry: { id: 'app.appearance-settings.fonts.retry', defaultMessage: 'Retry' },
+	fontReset: {
+		id: 'app.appearance-settings.fonts.reset',
+		defaultMessage: 'Reset',
+	},
+	fontPreviewLabel: { id: 'app.appearance-settings.fonts.preview', defaultMessage: 'Preview' },
+	fontUiPreviewSample: {
+		id: 'app.appearance-settings.fonts.ui-preview-sample',
+		defaultMessage: 'The quick brown fox jumps over the lazy dog.',
+	},
+	fontMonoPreviewSample: {
+		id: 'app.appearance-settings.fonts.mono-preview-sample',
+		defaultMessage: 'const x = () => 0; // monospace',
+	},
 })
 
 const os = ref(await getOS())
@@ -373,6 +443,78 @@ const customBackgroundPreview = computed(() =>
 		: null,
 )
 
+const systemFonts = ref<SystemFontFamily[]>([])
+const systemFontsLoading = ref(true)
+const systemFontsFailed = ref(false)
+
+async function loadSystemFonts() {
+	systemFontsLoading.value = true
+	systemFontsFailed.value = false
+
+	try {
+		systemFonts.value = await getSystemFontFamilies()
+	} catch (error) {
+		systemFontsFailed.value = true
+		console.warn('Failed to read the list of installed fonts', error)
+	} finally {
+		systemFontsLoading.value = false
+	}
+}
+
+function selectedOptionLabel(options: FontFamilyOptionOrDivider[], value: string): string {
+	const option = options.find(
+		(entry): entry is FontFamilyOption => 'value' in entry && entry.value === value,
+	)
+
+	return option?.label ?? ''
+}
+
+const uiFontOptions = computed<FontFamilyOptionOrDivider[]>(() =>
+	buildFontFamilyOptions(systemFonts.value, {
+		defaultLabel: formatMessage(messages.fontDefault),
+		missingLabel: formatMessage(messages.fontMissing),
+		selected: settings.value.ui_font,
+	}),
+)
+
+const monoFontOptions = computed<FontFamilyOptionOrDivider[]>(() =>
+	buildFontFamilyOptions(systemFonts.value, {
+		defaultLabel: formatMessage(messages.fontDefault),
+		missingLabel: formatMessage(messages.fontMissing),
+		monospaceLabel: formatMessage(messages.fontMonospace),
+		selected: settings.value.mono_font,
+		groupMonospaced: true,
+	}),
+)
+
+const uiFontSelection = computed({
+	get: () => canonicalFontFamily(systemFonts.value, settings.value.ui_font),
+	set: (value: string) => {
+		settings.value.ui_font = optionValueToFontSetting(value)
+	},
+})
+
+const monoFontSelection = computed({
+	get: () => canonicalFontFamily(systemFonts.value, settings.value.mono_font),
+	set: (value: string) => {
+		settings.value.mono_font = optionValueToFontSetting(value)
+	},
+})
+
+const uiFontSearchValue = computed(() =>
+	selectedOptionLabel(uiFontOptions.value, uiFontSelection.value),
+)
+const monoFontSearchValue = computed(() =>
+	selectedOptionLabel(monoFontOptions.value, monoFontSelection.value),
+)
+
+const uiFontPreview = computed(() =>
+	resolveFontFamily(settings.value.ui_font, DEFAULT_UI_FONT_STACK),
+)
+const monoFontPreview = computed(() =>
+	resolveFontFamily(settings.value.mono_font, DEFAULT_MONO_FONT_STACK),
+)
+
 function updateUiScale(value: number) {
 	const clamped = Math.min(200, Math.max(50, Math.round(value)))
 	setUiScale(clamped)
@@ -489,6 +631,8 @@ watch(
 			settings.value.transparent_background_blur,
 			settings.value.sidebar_instance_count,
 			settings.value.close_behavior,
+			settings.value.ui_font,
+			settings.value.mono_font,
 		] as const,
 	([
 		path,
@@ -499,6 +643,8 @@ watch(
 		transparentBlur,
 		sidebarInstanceCount,
 		closeBehavior,
+		uiFont,
+		monoFont,
 	]) => {
 		themeStore.customBackgroundPath = path
 		themeStore.customBackgroundBlur = blur
@@ -509,10 +655,19 @@ watch(
 		themeStore.setTransparentBackgroundClass()
 		themeStore.sidebarInstanceCount = sidebarInstanceCount
 		themeStore.closeBehavior = closeBehavior as CloseBehavior
+		themeStore.uiFont = uiFont
+		themeStore.monoFont = monoFont
+		themeStore.setUiFont()
+		themeStore.setMonoFont()
 	},
 	{ immediate: true },
 )
 
+onMounted(() => {
+	if (props.scope === 'interface') {
+		void loadSystemFonts()
+	}
+})
 watch(
 	settings,
 	async () => {
@@ -1148,6 +1303,118 @@ watch(
 			</SettingsRow>
 		</SettingsSection>
 
+		<SettingsSection v-if="props.scope === 'interface'">
+			<template #header>
+				<h2
+					id="settings-target-appearance-fonts"
+					tabindex="-1"
+					class="m-0 text-lg font-semibold text-contrast"
+				>
+					{{ formatMessage(messages.fontsTitle) }}
+				</h2>
+				<p class="m-0 mt-1 text-sm leading-relaxed text-secondary">
+					{{ formatMessage(messages.fontsDescription) }}
+				</p>
+			</template>
+			<SettingsRow stacked>
+				<template #label>
+					<span id="settings-target-appearance-ui-font" tabindex="-1">
+						{{ formatMessage(messages.uiFontTitle) }}
+					</span>
+				</template>
+				<template #description>{{ formatMessage(messages.uiFontDescription) }}</template>
+				<template #control>
+					<div class="flex w-full flex-col gap-3">
+						<div class="flex items-center gap-2">
+							<div class="min-w-0 flex-1">
+								<Combobox
+									v-model="uiFontSelection"
+									:options="uiFontOptions"
+									searchable
+									:search-value="uiFontSearchValue"
+									:search-placeholder="formatMessage(messages.fontSearchPlaceholder)"
+									:no-options-message="formatMessage(messages.fontNoResults)"
+									show-no-options-when-empty
+									:disabled="systemFontsLoading"
+								/>
+							</div>
+							<Button
+								type="quiet"
+								:disabled="settings.ui_font === null"
+								@click="settings.ui_font = null"
+							>
+								{{ formatMessage(messages.fontReset) }}
+							</Button>
+						</div>
+						<div class="flex flex-col gap-1">
+							<span class="text-xs text-secondary">
+								{{ formatMessage(messages.fontPreviewLabel) }}
+							</span>
+							<div
+								class="rounded-[var(--radius-md)] bg-surface-3 px-3 py-2 text-base text-contrast"
+								:style="{ fontFamily: uiFontPreview }"
+							>
+								{{ formatMessage(messages.fontUiPreviewSample) }}
+							</div>
+						</div>
+					</div>
+				</template>
+			</SettingsRow>
+			<SettingsRow stacked>
+				<template #label>
+					<span id="settings-target-appearance-mono-font" tabindex="-1">
+						{{ formatMessage(messages.monoFontTitle) }}
+					</span>
+				</template>
+				<template #description>{{ formatMessage(messages.monoFontDescription) }}</template>
+				<template #control>
+					<div class="flex w-full flex-col gap-3">
+						<div class="flex items-center gap-2">
+							<div class="min-w-0 flex-1">
+								<Combobox
+									v-model="monoFontSelection"
+									:options="monoFontOptions"
+									searchable
+									:search-value="monoFontSearchValue"
+									:search-placeholder="formatMessage(messages.fontSearchPlaceholder)"
+									:no-options-message="formatMessage(messages.fontNoResults)"
+									show-no-options-when-empty
+									:disabled="systemFontsLoading"
+								/>
+							</div>
+							<Button
+								type="quiet"
+								:disabled="settings.mono_font === null"
+								@click="settings.mono_font = null"
+							>
+								{{ formatMessage(messages.fontReset) }}
+							</Button>
+						</div>
+						<div class="flex flex-col gap-1">
+							<span class="text-xs text-secondary">
+								{{ formatMessage(messages.fontPreviewLabel) }}
+							</span>
+							<div
+								class="rounded-[var(--radius-md)] bg-surface-3 px-3 py-2 text-xs text-contrast"
+								:style="{ fontFamily: monoFontPreview }"
+							>
+								{{ formatMessage(messages.fontMonoPreviewSample) }}
+							</div>
+						</div>
+					</div>
+				</template>
+			</SettingsRow>
+			<div
+				v-if="systemFontsFailed"
+				class="flex items-center justify-between gap-3 px-4 pb-4 text-sm text-secondary"
+			>
+				<span>{{ formatMessage(messages.fontLoadFailed) }}</span>
+				<Button type="quiet" @click="loadSystemFonts">
+					{{ formatMessage(messages.fontRetry) }}
+				</Button>
+			</div>
+		</SettingsSection>
+
 		<SettingsSection v-if="props.scope === 'content-downloads'">
 			<SettingsRow>
 				<template #label>

apps/app-frontend/src/components/ui/settings/BackupRepositorySettings.vue

@@ -0,0 +1,167 @@
+<script setup lang="ts">
+import { FolderIcon } from '@modrinth/assets'
+import {
+	Admonition,
+	Button,
+	defineMessages,
+	injectFilePicker,
+	injectNotificationManager,
+	useFormatBytes,
+	useVIntl,
+} from '@modrinth/ui'
+import { onMounted, onUnmounted, ref } from 'vue'
+
+import {
+	type BackupRepositoryStatus,
+	getBackupRepositoryStatus,
+	listBackupOperations,
+	listenBackupProgress,
+	moveBackupRepository,
+} from '@/helpers/instance-backup'
+
+import SettingsRow from './SettingsRow.vue'
+import SettingsSection from './SettingsSection.vue'
+
+const { formatMessage } = useVIntl()
+const formatBytes = useFormatBytes()
+const filePicker = injectFilePicker()
+const { handleError } = injectNotificationManager()
+const status = ref<BackupRepositoryStatus | null>(null)
+const loading = ref(true)
+const moving = ref(false)
+const movedBytes = ref(0)
+const moveTotalBytes = ref(0)
+const movingOperationId = ref<string | null>(null)
+let unlisten: (() => void) | null = null
+
+const messages = defineMessages({
+	title: { id: 'settings.backups.repository.title', defaultMessage: 'Backup repository' },
+	description: {
+		id: 'settings.backups.repository.description',
+		defaultMessage: 'Deduplicated instance backup data and its independent index database.',
+	},
+	location: { id: 'settings.backups.repository.location', defaultMessage: 'Location' },
+	locationDescription: {
+		id: 'settings.backups.repository.location-description',
+		defaultMessage:
+			'Changing the location moves the complete repository. Choose a new or empty folder.',
+	},
+	change: { id: 'settings.backups.repository.change', defaultMessage: 'Change folder' },
+	moving: { id: 'settings.backups.repository.moving', defaultMessage: 'Moving repository...' },
+	movingProgress: {
+		id: 'settings.backups.repository.moving-progress',
+		defaultMessage: 'Moving repository: {processed} of {total}',
+	},
+	usage: { id: 'settings.backups.repository.usage', defaultMessage: 'Storage usage' },
+	usageDescription: {
+		id: 'settings.backups.repository.usage-description',
+		defaultMessage:
+			'{stored} stored for {logical} of backup data across {count, plural, one {# snapshot} other {# snapshots}}.',
+	},
+	unavailable: {
+		id: 'settings.backups.repository.unavailable',
+		defaultMessage: 'Repository unavailable',
+	},
+})
+
+async function refresh() {
+	loading.value = true
+	try {
+		status.value = await getBackupRepositoryStatus()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function changeLocation() {
+	const selection = await filePicker.pickFolder?.()
+	if (!selection) return
+	moving.value = true
+	movedBytes.value = 0
+	moveTotalBytes.value = 0
+	try {
+		movingOperationId.value = await moveBackupRepository(selection.path)
+	} catch (error) {
+		handleError(error)
+		moving.value = false
+	}
+}
+
+onMounted(async () => {
+	unlisten = await listenBackupProgress((event) => {
+		if (event.operationType !== 'repository_move') return
+		if (movingOperationId.value && event.operationId !== movingOperationId.value) return
+		movingOperationId.value = event.operationId
+		moving.value = !event.finalState
+		movedBytes.value = event.processedBytes
+		moveTotalBytes.value = event.totalBytes
+		if (event.finalState) void refresh()
+	})
+	const activeMove = (await listBackupOperations(undefined, true)).find(
+		(operation) => operation.operation_type === 'repository_move',
+	)
+	if (activeMove) {
+		movingOperationId.value = activeMove.id
+		moving.value = true
+		movedBytes.value = activeMove.processed_bytes
+		moveTotalBytes.value = activeMove.total_bytes
+	}
+	await refresh()
+})
+
+onUnmounted(() => unlisten?.())
+</script>
+
+<template>
+	<SettingsSection
+		:title="formatMessage(messages.title)"
+		:description="formatMessage(messages.description)"
+	>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.location) }}</template>
+			<template #description>
+				<span class="break-all">{{ status?.path ?? '...' }}</span>
+				<span class="mt-1 block">{{ formatMessage(messages.locationDescription) }}</span>
+			</template>
+			<template #control>
+				<Button type="outlined" :disabled="loading || moving" @click="changeLocation"
+					><FolderIcon />
+					{{
+						formatMessage(
+							moving && moveTotalBytes > 0
+								? messages.movingProgress
+								: moving
+									? messages.moving
+									: messages.change,
+							{
+								processed: formatBytes(movedBytes),
+								total: formatBytes(moveTotalBytes),
+							},
+						)
+					}}
+				</Button>
+			</template>
+		</SettingsRow>
+		<SettingsRow v-if="status">
+			<template #label>{{ formatMessage(messages.usage) }}</template>
+			<template #description>
+				{{
+					formatMessage(messages.usageDescription, {
+						stored: formatBytes(status.stored_size),
+						logical: formatBytes(status.logical_size),
+						count: status.snapshot_count,
+					})
+				}}
+			</template>
+		</SettingsRow>
+		<Admonition
+			v-if="status && !status.available"
+			type="critical"
+			:header="formatMessage(messages.unavailable)"
+		>
+			{{ status.error }}
+		</Admonition>
+	</SettingsSection>
+</template>

apps/app-frontend/src/components/ui/settings/DefaultInstanceSettings.vue

@@ -6,6 +6,8 @@ import { ref, watch } from 'vue'
 import { get, set } from '@/helpers/settings.ts'
 
 import CrashAnalysisAISettings from './CrashAnalysisAISettings.vue'
+import LogShareSettings from './LogShareSettings.vue'
+import SharedLogsSettings from './SharedLogsSettings.vue'
 import SettingsRow from './SettingsRow.vue'
 import SettingsSection from './SettingsSection.vue'
 
@@ -38,6 +40,26 @@ const messages = defineMessages({
 		id: 'app.settings.defaults.maximize-window.unsupported',
 		defaultMessage: 'Not supported on this operating system.',
 	},
+	windowTitleEnabled: {
+		id: 'app.settings.defaults.window-title.enabled',
+		defaultMessage: 'Custom Minecraft window title',
+	},
+	windowTitleEnabledDescription: {
+		id: 'app.settings.defaults.window-title.enabled-description',
+		defaultMessage: 'Allow instances to customize the Minecraft window title.',
+	},
+	defaultWindowTitle: {
+		id: 'app.settings.defaults.window-title.default',
+		defaultMessage: 'Default window title',
+	},
+	defaultWindowTitleDescription: {
+		id: 'app.settings.defaults.window-title.default-description',
+		defaultMessage: 'Used when an instance leaves its window title empty.',
+	},
+	defaultWindowTitlePlaceholder: {
+		id: 'app.settings.defaults.window-title.default-placeholder',
+		defaultMessage: 'Enter default window title...',
+	},
 	width: { id: 'app.settings.defaults.width', defaultMessage: 'Width' },
 	widthDescription: {
 		id: 'app.settings.defaults.width-description',
@@ -212,6 +234,36 @@ watch(
 					/>
 				</template>
 			</SettingsRow>
+			<SettingsRow>
+				<template #label>
+					<span id="settings-target-defaults-window-title" tabindex="-1">
+						{{ formatMessage(messages.windowTitleEnabled) }}
+					</span>
+				</template>
+				<template #description>{{
+					formatMessage(messages.windowTitleEnabledDescription)
+				}}</template>
+				<template #control>
+					<Toggle id="custom-window-title-enabled" v-model="settings.custom_window_title_enabled" />
+				</template>
+			</SettingsRow>
+			<SettingsRow stacked>
+				<template #label>{{ formatMessage(messages.defaultWindowTitle) }}</template>
+				<template #description>{{
+					formatMessage(messages.defaultWindowTitleDescription)
+				}}</template>
+				<template #control>
+					<StyledInput
+						id="default-window-title"
+						v-model="settings.default_window_title"
+						:disabled="!settings.custom_window_title_enabled"
+						autocomplete="off"
+						type="text"
+						:placeholder="formatMessage(messages.defaultWindowTitlePlaceholder)"
+						wrapper-class="w-full"
+					/>
+				</template>
+			</SettingsRow>
 		</SettingsSection>
 
 		<SettingsSection>
@@ -341,5 +393,7 @@ watch(
 		</SettingsSection>
 
 		<CrashAnalysisAISettings />
+		<LogShareSettings />
+		<SharedLogsSettings />
 	</div>
 </template>

apps/app-frontend/src/components/ui/settings/FeatureFlagSettings.vue

@@ -71,6 +71,7 @@ const featureFlagLabels: Record<FeatureFlag, string> = {
 	advanced_filters_collapsed: '高级筛选默认折叠',
 	multiplayer_in_app: '多人联机',
 	auto_install_dependencies: '自动安装依赖',
+	force_anniversary_celebration: '强制显示周年庆庆祝（调试）',
 }
 
 const settings = ref(await getSettings())

apps/app-frontend/src/components/ui/settings/KeybindSettings.vue

@@ -0,0 +1,231 @@
+<script setup lang="ts">
+import {
+	defineMessages,
+	type KeyBinding,
+	KeybindingChips,
+	KeybindingModal,
+	Toggle,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import { getNavShortcutEnabled, setNavShortcutEnabled } from '@/helpers/nav-shortcut-state'
+import { getQuickScrollEnabled, setQuickScrollEnabled } from '@/helpers/scroll-top-state'
+import { NAV_ACTIONS, SCROLL_ACTIONS, type ShortcutAction } from '@/helpers/shortcut-actions'
+import {
+	buildConflicts,
+	clearStoredBinding,
+	resolveAllBindings,
+	storeBinding,
+} from '@/helpers/shortcut-bindings'
+import { useTheming } from '@/store/theme'
+
+import SettingsRow from './SettingsRow.vue'
+import SettingsSection from './SettingsSection.vue'
+
+const { formatMessage } = useVIntl()
+const themeStore = useTheming()
+
+themeStore.quickScrollEnabled = getQuickScrollEnabled()
+themeStore.shortcutBindings = resolveAllBindings()
+for (const action of NAV_ACTIONS) {
+	themeStore[action.enabledField] = getNavShortcutEnabled(action.id)
+}
+
+const messages = defineMessages({
+	scrollTitle: {
+		id: 'app.shortcut-settings.scroll-title',
+		defaultMessage: 'Quick scrolling',
+	},
+	scrollDescription: {
+		id: 'app.shortcut-settings.scroll-description',
+		defaultMessage: 'Move through long pages with the keyboard.',
+	},
+	enable: { id: 'app.shortcut-settings.enable', defaultMessage: 'Enable quick scrolling' },
+	navTitle: {
+		id: 'app.shortcut-settings.nav-title',
+		defaultMessage: 'Navigation shortcuts',
+	},
+	navDescription: {
+		id: 'app.shortcut-settings.nav-description',
+		defaultMessage: 'Jump to a menu item with its shortcut. Each shortcut is off until enabled.',
+	},
+	changeShortcut: {
+		id: 'app.shortcut-settings.change-shortcut',
+		defaultMessage: 'Change the shortcut for {action}',
+	},
+})
+
+function actionLabel(action: ShortcutAction) {
+	return formatMessage(action.label)
+}
+
+function actionDescription(action: ShortcutAction) {
+	return formatMessage(action.description)
+}
+
+function bindingFor(action: ShortcutAction): KeyBinding {
+	return themeStore.shortcutBindings[action.id] ?? action.defaultBinding
+}
+
+function sameBinding(left: KeyBinding, right: KeyBinding) {
+	return (
+		left.device === right.device &&
+		left.code === right.code &&
+		left.mod === right.mod &&
+		left.shift === right.shift &&
+		left.alt === right.alt
+	)
+}
+
+const editing = ref<ShortcutAction | null>(null)
+const keybindingModal = ref<InstanceType<typeof KeybindingModal>>()
+
+const editingLabel = computed(() => (editing.value ? actionLabel(editing.value) : undefined))
+const editingBinding = computed(() => (editing.value ? bindingFor(editing.value) : null))
+const editingDefault = computed(() => editing.value?.defaultBinding ?? null)
+const editingConflicts = computed(() =>
+	editing.value
+		? buildConflicts(editing.value.id, (id) => {
+				const action = [...SCROLL_ACTIONS, ...NAV_ACTIONS].find((candidate) => candidate.id === id)
+				return action ? actionLabel(action) : id
+			})
+		: [],
+)
+
+function openShortcut(action: ShortcutAction) {
+	editing.value = action
+	keybindingModal.value?.show()
+}
+
+function saveShortcut(binding: KeyBinding) {
+	const action = editing.value
+	if (!action) return
+
+	// A combination matching the default is stored as "not changed", so a later
+	// change to the default still reaches this shortcut.
+	if (sameBinding(binding, action.defaultBinding)) clearStoredBinding(action.id)
+	else storeBinding(action.id, binding)
+
+	themeStore.shortcutBindings = { ...themeStore.shortcutBindings, [action.id]: binding }
+}
+
+function toggleQuickScroll(value: unknown) {
+	themeStore.quickScrollEnabled = !!value
+	setQuickScrollEnabled(themeStore.quickScrollEnabled)
+}
+
+function toggleNavShortcut(action: ShortcutAction, value: unknown) {
+	themeStore[action.enabledField] = !!value
+	setNavShortcutEnabled(action.id, !!value)
+}
+</script>
+
+<template>
+	<div class="flex flex-col gap-6">
+		<SettingsSection>
+			<template #header>
+				<h2 class="m-0 text-lg font-semibold text-[var(--color-text-primary)]">
+					{{ formatMessage(messages.scrollTitle) }}
+				</h2>
+				<p class="m-0 mt-1 text-sm leading-relaxed text-[var(--color-text-tertiary)]">
+					{{ formatMessage(messages.scrollDescription) }}
+				</p>
+			</template>
+			<SettingsRow>
+				<template #label>
+					<span id="settings-target-shortcuts-enable" tabindex="-1">
+						{{ formatMessage(messages.enable) }}
+					</span>
+				</template>
+				<template #control>
+					<Toggle
+						id="quick-scroll-enabled"
+						:model-value="themeStore.quickScrollEnabled"
+						@update:model-value="toggleQuickScroll"
+					/>
+				</template>
+			</SettingsRow>
+			<SettingsRow v-for="action in SCROLL_ACTIONS" :key="action.id">
+				<template #label>
+					<span :id="`settings-target-${action.id}`" tabindex="-1">{{ actionLabel(action) }}</span>
+				</template>
+				<template #description>{{ actionDescription(action) }}</template>
+				<template #control>
+					<button
+						type="button"
+						class="keybinding-trigger"
+						:aria-label="formatMessage(messages.changeShortcut, { action: actionLabel(action) })"
+						@click="openShortcut(action)"
+					>
+						<KeybindingChips :binding="bindingFor(action)" />
+					</button>
+				</template>
+			</SettingsRow>
+		</SettingsSection>
+
+		<SettingsSection>
+			<template #header>
+				<h2
+					id="settings-target-shortcuts-nav"
+					tabindex="-1"
+					class="m-0 text-lg font-semibold text-[var(--color-text-primary)]"
+				>
+					{{ formatMessage(messages.navTitle) }}
+				</h2>
+				<p class="m-0 mt-1 text-sm leading-relaxed text-[var(--color-text-tertiary)]">
+					{{ formatMessage(messages.navDescription) }}
+				</p>
+			</template>
+			<SettingsRow v-for="action in NAV_ACTIONS" :key="action.id">
+				<template #label>{{ actionLabel(action) }}</template>
+				<template #description>{{ actionDescription(action) }}</template>
+				<template #control>
+					<div class="flex flex-wrap items-center justify-end gap-3">
+						<button
+							type="button"
+							class="keybinding-trigger"
+							:aria-label="formatMessage(messages.changeShortcut, { action: actionLabel(action) })"
+							@click="openShortcut(action)"
+						>
+							<KeybindingChips :binding="bindingFor(action)" />
+						</button>
+						<Toggle
+							:id="`nav-shortcut-${action.id}`"
+							:model-value="themeStore[action.enabledField]"
+							@update:model-value="(value) => toggleNavShortcut(action, value)"
+						/>
+					</div>
+				</template>
+			</SettingsRow>
+		</SettingsSection>
+
+		<KeybindingModal
+			ref="keybindingModal"
+			:action-label="editingLabel"
+			:binding="editingBinding"
+			:default-binding="editingDefault"
+			:conflicts="editingConflicts"
+			@save="saveShortcut"
+		/>
+	</div>
+</template>
+
+<style scoped>
+.keybinding-trigger {
+	cursor: pointer;
+	border-radius: var(--radius-md);
+	border: 1px solid transparent;
+	background: transparent;
+	padding: 0.25rem 0.375rem;
+	transition:
+		background-color 0.15s ease,
+		border-color 0.15s ease;
+}
+
+.keybinding-trigger:hover,
+.keybinding-trigger:focus-visible {
+	border-color: var(--surface-4);
+	background: var(--surface-3);
+}
+</style>

apps/app-frontend/src/components/ui/settings/LogExportModal.vue

@@ -0,0 +1,192 @@
+<script setup lang="ts">
+import { DownloadIcon, FolderOpenIcon, XIcon } from '@modrinth/assets'
+import {
+	Button,
+	Checkbox,
+	Combobox,
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	injectPopupNotificationManager,
+	NewModal,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import { exportLauncherLogs, highlightInFolder } from '@/helpers/utils'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+const popupNotificationManager = injectPopupNotificationManager()
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const exporting = ref(false)
+const selectedRange = ref<'last30Minutes' | 'last2Hours' | 'all'>('last2Hours')
+const selectedLevel = ref<'all' | 'debug' | 'info'>('all')
+const includeSystemInfo = ref(true)
+const includeInstanceLogs = ref(false)
+const includeCrashAnalysis = ref(false)
+
+const messages = defineMessages({
+	title: { id: 'app.settings.logs.export.modal.title', defaultMessage: 'Export logs' },
+	description: {
+		id: 'app.settings.logs.export.modal.description',
+		defaultMessage:
+			'Choose how much detail to include. Exported logs have access tokens, Minecraft tokens, and IP addresses replaced with placeholders.',
+	},
+	rangeLabel: { id: 'app.settings.logs.export.modal.range', defaultMessage: 'Time range' },
+	rangeLast30Minutes: {
+		id: 'app.settings.logs.export.modal.range.30-minutes',
+		defaultMessage: 'Last 30 minutes',
+	},
+	rangeLast2Hours: {
+		id: 'app.settings.logs.export.modal.range.2-hours',
+		defaultMessage: 'Last 2 hours',
+	},
+	rangeAll: { id: 'app.settings.logs.export.modal.range.all', defaultMessage: 'All sessions' },
+	levelLabel: { id: 'app.settings.logs.export.modal.level', defaultMessage: 'Log level' },
+	levelAll: { id: 'app.settings.logs.export.modal.level.all', defaultMessage: 'All levels' },
+	levelDebug: {
+		id: 'app.settings.logs.export.modal.level.debug',
+		defaultMessage: 'Debug and above',
+	},
+	levelInfo: { id: 'app.settings.logs.export.modal.level.info', defaultMessage: 'Info and above' },
+	extrasLabel: {
+		id: 'app.settings.logs.export.modal.extras',
+		defaultMessage: 'Additional information',
+	},
+	systemInfo: {
+		id: 'app.settings.logs.export.modal.system-info',
+		defaultMessage: 'System and environment summary',
+	},
+	instanceLogs: {
+		id: 'app.settings.logs.export.modal.instance-logs',
+		defaultMessage: 'Most recent instance log',
+	},
+	crashAnalysis: {
+		id: 'app.settings.logs.export.modal.crash-analysis',
+		defaultMessage: 'Crash analysis (when a crash is detected)',
+	},
+	cancel: { id: 'app.settings.logs.export.modal.cancel', defaultMessage: 'Cancel' },
+	confirm: { id: 'app.settings.logs.export.modal.confirm', defaultMessage: 'Export' },
+	exportedTitle: {
+		id: 'app.settings.logs.export.notification-title',
+		defaultMessage: 'Logs exported',
+	},
+	exportedText: {
+		id: 'app.settings.logs.export.notification-text',
+		defaultMessage: 'The log archive was saved to {path}',
+	},
+})
+
+const rangeOptions = computed(() => [
+	{ value: 'last30Minutes', label: formatMessage(messages.rangeLast30Minutes) },
+	{ value: 'last2Hours', label: formatMessage(messages.rangeLast2Hours) },
+	{ value: 'all', label: formatMessage(messages.rangeAll) },
+])
+
+const levelOptions = computed(() => [
+	{ value: 'all', label: formatMessage(messages.levelAll) },
+	{ value: 'debug', label: formatMessage(messages.levelDebug) },
+	{ value: 'info', label: formatMessage(messages.levelInfo) },
+])
+
+async function exportLogs() {
+	exporting.value = true
+	try {
+		const path = await exportLauncherLogs({
+			range: selectedRange.value,
+			level: selectedLevel.value,
+			includeSystemInfo: includeSystemInfo.value,
+			includeInstanceLogs: includeInstanceLogs.value,
+			includeCrashAnalysis: includeCrashAnalysis.value,
+		})
+
+		if (path) {
+			modal.value?.hide()
+			popupNotificationManager.addPopupNotification({
+				title: formatMessage(messages.exportedTitle),
+				text: formatMessage(messages.exportedText, { path }),
+				type: 'success',
+				buttons: [
+					{
+						label: formatMessage(commonMessages.openInFolderButton),
+						icon: FolderOpenIcon,
+						action: () => highlightInFolder(path).catch(handleError),
+					},
+				],
+			})
+		}
+	} catch (error) {
+		handleError(error)
+	} finally {
+		exporting.value = false
+	}
+}
+
+defineExpose({
+	show: () => modal.value?.show(),
+	hide: () => modal.value?.hide(),
+})
+</script>
+
+<template>
+	<NewModal
+		ref="modal"
+		:header="formatMessage(messages.title)"
+		:closable="true"
+		:close-on-click-outside="true"
+		width="40rem"
+		scrollable
+	>
+		<div class="flex flex-col gap-4">
+			<p class="m-0">{{ formatMessage(messages.description) }}</p>
+
+			<div class="flex flex-col gap-2">
+				<span class="font-semibold text-[var(--color-text-primary)]">{{
+					formatMessage(messages.rangeLabel)
+				}}</span>
+				<Combobox
+					id="log-export-range"
+					v-model="selectedRange"
+					:name="formatMessage(messages.rangeLabel)"
+					:options="rangeOptions"
+				/>
+			</div>
+
+			<div class="flex flex-col gap-2">
+				<span class="font-semibold text-[var(--color-text-primary)]">{{
+					formatMessage(messages.levelLabel)
+				}}</span>
+				<Combobox
+					id="log-export-level"
+					v-model="selectedLevel"
+					:name="formatMessage(messages.levelLabel)"
+					:options="levelOptions"
+				/>
+			</div>
+
+			<div class="flex flex-col gap-2">
+				<span class="font-semibold text-[var(--color-text-primary)]">{{
+					formatMessage(messages.extrasLabel)
+				}}</span>
+				<Checkbox v-model="includeSystemInfo" :label="formatMessage(messages.systemInfo)" />
+				<Checkbox v-model="includeInstanceLogs" :label="formatMessage(messages.instanceLogs)" />
+				<Checkbox v-model="includeCrashAnalysis" :label="formatMessage(messages.crashAnalysis)" />
+			</div>
+		</div>
+
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<Button type="outlined" :disabled="exporting" @click="modal?.hide()"
+					><XIcon />
+					{{ formatMessage(messages.cancel) }}
+				</Button>
+				<Button type="colored" color="brand" :disabled="exporting" @click="exportLogs"
+					><DownloadIcon />
+					{{ formatMessage(messages.confirm) }}
+				</Button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/settings/LogShareSettings.vue

@@ -0,0 +1,354 @@
+<script setup lang="ts">
+import { Combobox, defineMessages, injectNotificationManager, Toggle, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import { type AIState, getAIState, sharedAIState } from '@/helpers/ai'
+import {
+	get_crash_analysis_ai_settings,
+	get_log_share_settings,
+	update_crash_analysis_ai_settings,
+	update_log_share_settings,
+} from '@/helpers/logs'
+
+import SettingsRow from './SettingsRow.vue'
+import SettingsSection from './SettingsSection.vue'
+
+type CrashAISettings = {
+	enabled: boolean
+	provider_id: string
+	model_id: string
+	ai_source: 'logshare' | 'custom'
+}
+
+type LogShareSettings = {
+	share_provider: 'logshare' | 'mclogs'
+	ai_source: string
+	auto_upload: boolean
+	multi_file: boolean
+	no_storage: boolean
+	show_progress: boolean
+}
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+const settings = ref<LogShareSettings>({
+	share_provider: 'logshare',
+	ai_source: 'logshare',
+	auto_upload: true,
+	multi_file: true,
+	no_storage: false,
+	show_progress: true,
+})
+const aiSettings = ref<CrashAISettings>({
+	enabled: false,
+	provider_id: '',
+	model_id: '',
+	ai_source: 'logshare',
+})
+const loading = ref(true)
+const saving = ref(false)
+
+const messages = defineMessages({
+	title: { id: 'app.log-share.settings.title', defaultMessage: 'Log sharing & AI analysis' },
+	description: {
+		id: 'app.log-share.settings.description',
+		defaultMessage:
+			'Share crash diagnostics with LogShare for a structured summary and optional AI analysis. LogShare is preferred; mclo.gs is used as a fallback.',
+	},
+	shareProvider: {
+		id: 'app.log-share.settings.share-provider',
+		defaultMessage: 'Log sharing service',
+	},
+	shareProviderDescription: {
+		id: 'app.log-share.settings.share-provider-description',
+		defaultMessage: 'Where the diagnostic link is uploaded when you share it.',
+	},
+	aiSource: { id: 'app.log-share.settings.ai-source', defaultMessage: 'AI analysis source' },
+	aiSourceLogShare: {
+		id: 'app.log-share.settings.ai-source-logshare',
+		defaultMessage: 'LogShare AI',
+	},
+	aiSourceCustom: {
+		id: 'app.log-share.settings.ai-source-custom',
+		defaultMessage: 'Custom AI provider',
+	},
+	aiSourceDescription: {
+		id: 'app.log-share.settings.ai-source-description',
+		defaultMessage:
+			'Both sources send a sanitized and shortened crash context. AI output may be inaccurate.',
+	},
+	enabled: {
+		id: 'app.crash-analysis.ai.settings.enabled',
+		defaultMessage: 'Enable AI explanations',
+	},
+	enabledDescription: {
+		id: 'app.crash-analysis.ai.settings.enabled-description',
+		defaultMessage: 'Local rule-based crash analysis remains available without AI.',
+	},
+	provider: { id: 'app.crash-analysis.ai.settings.provider', defaultMessage: 'AI provider' },
+	model: { id: 'app.crash-analysis.ai.settings.model', defaultMessage: 'Text model' },
+	noProviders: {
+		id: 'app.crash-analysis.ai.settings.no-providers',
+		defaultMessage: 'Enable a provider and a text model above before using AI crash explanations.',
+	},
+	autoUpload: {
+		id: 'app.log-share.settings.auto-upload',
+		defaultMessage: 'Upload to get a structured summary automatically',
+	},
+	autoUploadDescription: {
+		id: 'app.log-share.settings.auto-upload-description',
+		defaultMessage: 'Only effective in LogShare AI mode.',
+	},
+	multiFile: { id: 'app.log-share.settings.multi-file', defaultMessage: 'Multi-file upload' },
+	multiFileDescription: {
+		id: 'app.log-share.settings.multi-file-description',
+		defaultMessage: 'Upload latest.log, crash reports, hs_err and launcher logs together.',
+	},
+	noStorage: {
+		id: 'app.log-share.settings.no-storage',
+		defaultMessage: 'Analyze without storing logs',
+	},
+	noStorageDescription: {
+		id: 'app.log-share.settings.no-storage-description',
+		defaultMessage:
+			'Submit content directly for analysis and skip the stored upload. Disables the automatic summary.',
+	},
+	showProgress: {
+		id: 'app.log-share.settings.show-progress',
+		defaultMessage: 'Show AI analysis progress',
+	},
+	showProgressDescription: {
+		id: 'app.log-share.settings.show-progress-description',
+		defaultMessage: 'Display thinking, tool and limit status while LogShare AI is working.',
+	},
+})
+
+const emptyState: AIState = { settings: { enabled: false }, catalog_source: '', providers: [] }
+const aiState = computed(() => sharedAIState.value ?? emptyState)
+const providers = computed(() =>
+	aiState.value.providers.filter(
+		(provider) => provider.enabled && provider.models.some((model) => model.enabled),
+	),
+)
+const providerOptions = computed(() =>
+	providers.value.map((provider) => ({
+		value: provider.provider_id,
+		label: provider.custom_name || provider.provider_id,
+	})),
+)
+const modelOptions = computed(
+	() =>
+		providers.value
+			.find((provider) => provider.provider_id === aiSettings.value.provider_id)
+			?.models.filter((model) => model.enabled)
+			.map((model) => ({ value: model.id, label: model.name || model.id })) ?? [],
+)
+
+const isCustom = computed(() => aiSettings.value.ai_source === 'custom')
+const noStorageEnabled = computed(() => aiSettings.value.ai_source === 'logshare')
+
+const shareProviderOptions = [
+	{ value: 'logshare', label: 'LogShare' },
+	{ value: 'mclogs', label: 'mclo.gs' },
+]
+const aiSourceOptions = [
+	{ value: 'logshare', label: formatMessage(messages.aiSourceLogShare) },
+	{ value: 'custom', label: formatMessage(messages.aiSourceCustom) },
+]
+
+async function saveShare(next: LogShareSettings): Promise<void> {
+	saving.value = true
+	try {
+		await update_log_share_settings(next)
+		settings.value = next
+	} catch (error) {
+		handleError(error)
+	} finally {
+		saving.value = false
+	}
+}
+
+async function saveAI(next: CrashAISettings): Promise<void> {
+	saving.value = true
+	try {
+		await update_crash_analysis_ai_settings(next)
+		aiSettings.value = next
+		settings.value = { ...settings.value, ai_source: next.ai_source }
+	} catch (error) {
+		handleError(error)
+	} finally {
+		saving.value = false
+	}
+}
+
+function updateShare(patch: Partial<LogShareSettings>): void {
+	void saveShare({ ...settings.value, ...patch })
+}
+
+function selectShareProvider(value: unknown): void {
+	const provider = value === 'mclogs' ? 'mclogs' : 'logshare'
+	updateShare({ share_provider: provider, ai_source: aiSettings.value.ai_source })
+}
+
+function selectAiSource(value: unknown): void {
+	const source = value === 'custom' ? 'custom' : 'logshare'
+	void saveAI({ ...aiSettings.value, ai_source: source })
+}
+
+function updateEnabled(enabled: boolean): void {
+	void saveAI({ ...aiSettings.value, enabled })
+}
+
+function updateProvider(providerId: string): void {
+	const provider = providers.value.find((item) => item.provider_id === providerId)
+	const modelId = provider?.models.find((model) => model.enabled)?.id ?? ''
+	void saveAI({ ...aiSettings.value, provider_id: providerId, model_id: modelId })
+}
+
+function updateModel(modelId: string): void {
+	void saveAI({ ...aiSettings.value, model_id: modelId })
+}
+
+onMounted(async () => {
+	try {
+		const [nextShare, nextAI] = await Promise.all([
+			get_log_share_settings(),
+			get_crash_analysis_ai_settings(),
+			getAIState(),
+		])
+		settings.value = { ...nextShare, ai_source: nextAI.ai_source }
+		aiSettings.value = nextAI
+	} catch (error) {
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+})
+</script>
+
+<template>
+	<SettingsSection
+		v-if="!loading"
+		id="settings-target-log-share"
+		:title="formatMessage(messages.title)"
+		:description="formatMessage(messages.description)"
+	>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.shareProvider) }}</template>
+			<template #description>{{ formatMessage(messages.shareProviderDescription) }}</template>
+			<template #control>
+				<Combobox
+					id="log-share-provider"
+					:model-value="settings.share_provider"
+					:options="shareProviderOptions"
+					:disabled="saving"
+					@update:model-value="selectShareProvider($event)"
+				/>
+			</template>
+		</SettingsRow>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.aiSource) }}</template>
+			<template #description>{{ formatMessage(messages.aiSourceDescription) }}</template>
+			<template #control>
+				<Combobox
+					id="log-share-ai-source"
+					:model-value="aiSettings.ai_source"
+					:options="aiSourceOptions"
+					:disabled="saving"
+					@update:model-value="selectAiSource($event)"
+				/>
+			</template>
+		</SettingsRow>
+		<template v-if="isCustom">
+			<SettingsRow>
+				<template #label>{{ formatMessage(messages.enabled) }}</template>
+				<template #description>{{ formatMessage(messages.enabledDescription) }}</template>
+				<template #control>
+					<Toggle
+						id="crash-analysis-ai-enabled"
+						:model-value="aiSettings.enabled"
+						:disabled="saving || !aiState.settings.enabled || !providers.length"
+						@update:model-value="updateEnabled(!!$event)"
+					/>
+				</template>
+			</SettingsRow>
+			<template v-if="providers.length">
+				<SettingsRow>
+					<template #label>{{ formatMessage(messages.provider) }}</template>
+					<template #control>
+						<Combobox
+							id="crash-analysis-ai-provider"
+							:model-value="aiSettings.provider_id"
+							:options="providerOptions"
+							:disabled="saving"
+							@update:model-value="updateProvider(String($event))"
+						/>
+					</template>
+				</SettingsRow>
+				<SettingsRow>
+					<template #label>{{ formatMessage(messages.model) }}</template>
+					<template #control>
+						<Combobox
+							id="crash-analysis-ai-model"
+							:model-value="aiSettings.model_id"
+							:options="modelOptions"
+							:disabled="saving || !aiSettings.provider_id"
+							@update:model-value="updateModel(String($event))"
+						/>
+					</template>
+				</SettingsRow>
+			</template>
+			<p v-else class="m-0 p-4 text-sm text-[var(--color-text-tertiary)]">
+				{{ formatMessage(messages.noProviders) }}
+			</p>
+		</template>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.autoUpload) }}</template>
+			<template #description>{{ formatMessage(messages.autoUploadDescription) }}</template>
+			<template #control>
+				<Toggle
+					id="log-share-auto-upload"
+					:model-value="settings.auto_upload"
+					:disabled="saving || !noStorageEnabled || settings.no_storage"
+					@update:model-value="updateShare({ auto_upload: !!$event })"
+				/>
+			</template>
+		</SettingsRow>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.multiFile) }}</template>
+			<template #description>{{ formatMessage(messages.multiFileDescription) }}</template>
+			<template #control>
+				<Toggle
+					id="log-share-multi-file"
+					:model-value="settings.multi_file"
+					:disabled="saving"
+					@update:model-value="updateShare({ multi_file: !!$event })"
+				/>
+			</template>
+		</SettingsRow>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.noStorage) }}</template>
+			<template #description>{{ formatMessage(messages.noStorageDescription) }}</template>
+			<template #control>
+				<Toggle
+					id="log-share-no-storage"
+					:model-value="settings.no_storage"
+					:disabled="saving || !noStorageEnabled"
+					@update:model-value="updateShare({ no_storage: !!$event })"
+				/>
+			</template>
+		</SettingsRow>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.showProgress) }}</template>
+			<template #description>{{ formatMessage(messages.showProgressDescription) }}</template>
+			<template #control>
+				<Toggle
+					id="log-share-show-progress"
+					:model-value="settings.show_progress"
+					:disabled="saving"
+					@update:model-value="updateShare({ show_progress: !!$event })"
+				/>
+			</template>
+		</SettingsRow>
+	</SettingsSection>
+</template>

apps/app-frontend/src/components/ui/settings/LogsSettings.vue

@@ -0,0 +1,66 @@
+<script setup lang="ts">
+import { FolderOpenIcon, UploadIcon } from '@modrinth/assets'
+import { Button, defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { ref } from 'vue'
+
+import { showLauncherLogsFolder } from '@/helpers/utils'
+
+import LogExportModal from './LogExportModal.vue'
+import SettingsRow from './SettingsRow.vue'
+import SettingsSection from './SettingsSection.vue'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const exportModal = ref<InstanceType<typeof LogExportModal>>()
+
+const messages = defineMessages({
+	exportTitle: { id: 'app.settings.logs.export.title', defaultMessage: 'Export logs' },
+	exportDescription: {
+		id: 'app.settings.logs.export.description',
+		defaultMessage:
+			'Package launcher logs with an optional environment summary, instance log, and crash analysis.',
+	},
+	exportButton: { id: 'app.settings.logs.export.button', defaultMessage: 'Export logs…' },
+	openFolder: { id: 'app.settings.logs.open-folder', defaultMessage: 'Open logs folder' },
+})
+
+async function openLogsFolder() {
+	try {
+		await showLauncherLogsFolder()
+	} catch (error) {
+		handleError(error)
+	}
+}
+</script>
+
+<template>
+	<div class="flex flex-col gap-6">
+		<SettingsSection
+			:title="formatMessage(messages.exportTitle)"
+			:description="formatMessage(messages.exportDescription)"
+			title-id="settings-target-logs-export"
+		>
+			<SettingsRow stacked>
+				<template #label>
+					<span>{{ formatMessage(messages.exportTitle) }}</span>
+				</template>
+				<template #description>{{ formatMessage(messages.exportDescription) }}</template>
+				<template #control>
+					<div class="flex flex-wrap gap-2">
+						<Button type="colored" color="brand" @click="exportModal?.show()"
+							><UploadIcon />
+							{{ formatMessage(messages.exportButton) }}
+						</Button>
+						<Button @click="openLogsFolder"
+							><FolderOpenIcon />
+							{{ formatMessage(messages.openFolder) }}
+						</Button>
+					</div>
+				</template>
+			</SettingsRow>
+		</SettingsSection>
+
+		<LogExportModal ref="exportModal" />
+	</div>
+</template>

apps/app-frontend/src/components/ui/settings/ResourceManagementSettings.vue

@@ -253,6 +253,15 @@ const messages = defineMessages({
 		defaultMessage:
 			'When CurseForge does not provide a download address, derive its CDN address and try downloading the file automatically. Disable this to use the manual download workflow.',
 	},
+	ignoreSslErrors: {
+		id: 'app.settings.resources.ignore-ssl-errors',
+		defaultMessage: 'Ignore SSL certificate errors',
+	},
+	ignoreSslErrorsDescription: {
+		id: 'app.settings.resources.ignore-ssl-errors-description',
+		defaultMessage:
+			'Skip TLS certificate validation for launcher network requests. Only enable this if you trust your network and understand the security risk.',
+	},
 	mojangAuthService: {
 		id: 'app.settings.resources.mojang-auth-service',
 		defaultMessage: 'Mojang authentication service',
@@ -923,6 +932,15 @@ function validateMinecraftDirectory(value) {
 					/>
 				</template>
 			</SettingsRow>
+			<SettingsRow>
+				<template #label>{{ formatMessage(messages.ignoreSslErrors) }}</template>
+				<template #description>
+					{{ formatMessage(messages.ignoreSslErrorsDescription) }}
+				</template>
+				<template #control>
+					<Toggle id="ignore-ssl-errors" v-model="settings.ignore_ssl_errors" />
+				</template>
+			</SettingsRow>
 		</SettingsSection>
 
 		<SettingsSection v-if="props.scope === 'content-downloads'">

apps/app-frontend/src/components/ui/settings/SharedLogsSettings.vue

@@ -0,0 +1,129 @@
+<script setup lang="ts">
+import { Button, defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { onMounted, ref } from 'vue'
+
+import { delete_shared_log, list_shared_logs } from '@/helpers/logs'
+
+import SettingsRow from './SettingsRow.vue'
+import SettingsSection from './SettingsSection.vue'
+
+type SharedLog = {
+	id: string
+	url: string
+	raw: string
+	token: string
+	provider: string
+	instance_id: string | null
+	instance_name: string | null
+	truncated: boolean
+	created_at: number
+}
+
+const { formatMessage } = useVIntl()
+const { addNotification, handleError } = injectNotificationManager()
+const logs = ref<SharedLog[]>([])
+const loading = ref(true)
+const deletingId = ref<string | null>(null)
+
+const messages = defineMessages({
+	title: { id: 'app.log-share.shared-logs.title', defaultMessage: 'Shared logs' },
+	description: {
+		id: 'app.log-share.shared-logs.description',
+		defaultMessage:
+			'Every diagnostic you have shared is listed here. Delete an entry to remove it from your history and request its removal from the sharing service.',
+	},
+	empty: { id: 'app.log-share.shared-logs.empty', defaultMessage: 'No shared logs yet.' },
+	delete: { id: 'app.log-share.shared-logs.delete', defaultMessage: 'Delete' },
+	deleting: { id: 'app.log-share.shared-logs.deleting', defaultMessage: 'Deleting…' },
+	deleted: {
+		id: 'app.log-share.shared-logs.deleted',
+		defaultMessage: 'Shared log removed.',
+	},
+	deleteFailed: {
+		id: 'app.log-share.shared-logs.delete-failed',
+		defaultMessage: 'Failed to delete the shared log.',
+	},
+	truncated: { id: 'app.log-share.shared-logs.truncated', defaultMessage: 'Truncated' },
+})
+
+async function refresh(): Promise<void> {
+	try {
+		logs.value = await list_shared_logs()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function remove(log: SharedLog): Promise<void> {
+	if (deletingId.value) return
+	deletingId.value = log.id
+	try {
+		await delete_shared_log(log.id, log.token)
+		logs.value = logs.value.filter((item) => item.id !== log.id)
+		addNotification({ title: formatMessage(messages.deleted), type: 'success' })
+	} catch (error) {
+		handleError(error)
+		addNotification({ title: formatMessage(messages.deleteFailed), type: 'error' })
+	} finally {
+		deletingId.value = null
+	}
+}
+
+function formatDate(timestamp: number): string {
+	return new Date(timestamp * 1000).toLocaleString()
+}
+
+onMounted(refresh)
+</script>
+
+<template>
+	<SettingsSection
+		id="settings-target-shared-logs"
+		:title="formatMessage(messages.title)"
+		:description="formatMessage(messages.description)"
+	>
+		<SettingsRow stacked>
+			<template #control>
+				<div class="flex w-full min-w-0 flex-col gap-2">
+					<p v-if="loading" class="m-0 p-2 text-sm text-[var(--color-text-tertiary)]">…</p>
+					<p v-else-if="!logs.length" class="m-0 p-2 text-sm text-[var(--color-text-tertiary)]">
+						{{ formatMessage(messages.empty) }}
+					</p>
+					<ul v-else class="m-0 flex max-h-72 list-none flex-col gap-1 overflow-y-auto p-2">
+						<li
+							v-for="log in logs"
+							:key="log.id"
+							class="flex items-center gap-3 rounded-lg bg-surface-2 px-3 py-2"
+						>
+							<a
+								:href="log.url || `https://logshare.cn/${log.id}`"
+								target="_blank"
+								rel="noopener noreferrer"
+								class="min-w-0 flex-1 truncate text-[var(--color-text-default)] underline"
+							>
+								{{ log.url || log.id }}
+							</a>
+							<span class="shrink-0 text-xs text-[var(--color-text-tertiary)]">
+								{{ log.provider }}
+								<template v-if="log.truncated">
+									· {{ formatMessage(messages.truncated) }}
+								</template>
+								<template v-if="log.instance_name"> · {{ log.instance_name }} </template>
+								· {{ formatDate(log.created_at) }}
+							</span>
+							<Button type="outlined" :disabled="deletingId === log.id" @click="remove(log)"
+								>{{
+									deletingId === log.id
+										? formatMessage(messages.deleting)
+										: formatMessage(messages.delete)
+								}}
+							</Button>
+						</li>
+					</ul>
+				</div>
+			</template>
+		</SettingsRow>
+	</SettingsSection>
+</template>

apps/app-frontend/src/components/ui/settings/StorageBackupSettings.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import BackupRepositorySettings from './BackupRepositorySettings.vue'
 import ResourceManagementSettings from './ResourceManagementSettings.vue'
 import StorageSettings from './StorageSettings.vue'
 </script>
@@ -6,6 +7,7 @@ import StorageSettings from './StorageSettings.vue'
 <template>
 	<div class="flex flex-col gap-6">
 		<ResourceManagementSettings scope="storage-backups" />
+		<BackupRepositorySettings />
 		<StorageSettings />
 	</div>
 </template>

apps/app-frontend/src/components/ui/settings/instances/SyncSourceModal.vue

@@ -0,0 +1,181 @@
+<script setup lang="ts">
+import { RefreshCwIcon, SearchIcon, SpinnerIcon, XIcon } from '@modrinth/assets'
+import {
+	Avatar,
+	Button,
+	CheckCircleButton,
+	commonMessages,
+	defineMessages,
+	NewModal,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref, useTemplateRef } from 'vue'
+
+import { getInstanceIconUrl } from '@/helpers/instance'
+
+const props = defineProps<{
+	title: string
+	description: string
+	sources: {
+		id: string
+		name: string
+		icon_path?: string | null
+		eligible: boolean
+	}[]
+	loading?: boolean
+	pending?: boolean
+	error?: boolean
+}>()
+
+const emit = defineEmits<{
+	confirm: []
+	close: []
+	retry: []
+}>()
+
+const selectedInstanceId = defineModel<string>({ required: true })
+const modal = useTemplateRef<InstanceType<typeof NewModal>>('modal')
+const search = ref('')
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	ineligible: {
+		id: 'app.settings.synced-options.choose-sync-source.ineligible',
+		defaultMessage: 'You cannot choose this instance as a sync source',
+	},
+	search: {
+		id: 'app.settings.synced-options.choose-sync-source.search-placeholder',
+		defaultMessage: 'Search instance',
+	},
+	empty: {
+		id: 'app.settings.synced-options.choose-sync-source.no-instances-found',
+		defaultMessage: 'No instances found',
+	},
+	sync: {
+		id: 'app.settings.synced-options.choose-sync-source.sync',
+		defaultMessage: 'Sync',
+	},
+	loadError: {
+		id: 'app.settings.synced-options.choose-sync-source.load-error',
+		defaultMessage: 'Could not load sync sources. Please try again.',
+	},
+	retry: {
+		id: 'app.settings.synced-options.choose-sync-source.retry',
+		defaultMessage: 'Try again',
+	},
+})
+
+const filteredSources = computed(() => {
+	const query = search.value.trim().toLocaleLowerCase()
+	return props.sources.filter((source) => source.name.toLocaleLowerCase().includes(query))
+})
+const canConfirm = computed(
+	() =>
+		!props.loading &&
+		!props.pending &&
+		!props.error &&
+		props.sources.some((source) => source.id === selectedInstanceId.value && source.eligible),
+)
+
+function show() {
+	search.value = ''
+	modal.value?.show()
+}
+
+function hide() {
+	return modal.value?.hide()
+}
+
+defineExpose({ show, hide })
+</script>
+
+<template>
+	<NewModal
+		ref="modal"
+		:header="title"
+		no-padding
+		actions-divider
+		max-width="560px"
+		width="560px"
+		:disable-close="pending"
+		:on-after-hide="() => emit('close')"
+	>
+		<p
+			class="m-0 border-0 border-b border-solid border-surface-5 p-6 text-[var(--color-text-default)]"
+		>
+			{{ description }}
+		</p>
+
+		<div class="flex h-[400px] flex-col gap-3 overflow-y-auto bg-surface-2 px-6 py-4">
+			<StyledInput
+				v-model="search"
+				:icon="SearchIcon"
+				type="search"
+				autocomplete="off"
+				:placeholder="formatMessage(messages.search)"
+				:aria-label="formatMessage(messages.search)"
+				class="shrink-0"
+			/>
+
+			<div v-if="loading" class="flex flex-1 items-center justify-center" aria-busy="true">
+				<SpinnerIcon class="size-5 animate-spin text-[var(--color-text-tertiary)]" />
+			</div>
+			<div v-else-if="error" class="flex flex-1 flex-col items-center justify-center gap-3">
+				<p role="alert" class="m-0 text-center text-[var(--color-text-default)]">
+					{{ formatMessage(messages.loadError) }}
+				</p>
+				<Button @click="emit('retry')">{{ formatMessage(messages.retry) }}</Button>
+			</div>
+			<div
+				v-else-if="filteredSources.length === 0"
+				class="flex flex-1 items-center justify-center text-[var(--color-text-tertiary)]"
+			>
+				{{ formatMessage(messages.empty) }}
+			</div>
+			<div v-else role="radiogroup" :aria-label="title" class="flex flex-col gap-1">
+				<div
+					v-for="source in filteredSources"
+					:key="source.id"
+					v-tooltip="!source.eligible ? formatMessage(messages.ineligible) : undefined"
+				>
+					<CheckCircleButton
+						:checked="selectedInstanceId === source.id"
+						:disabled="pending || !source.eligible"
+						class="min-h-10"
+						@click="selectedInstanceId = source.id"
+					>
+						<span class="size-5 shrink-0 overflow-hidden rounded-[6px]">
+							<Avatar
+								:src="getInstanceIconUrl(source.icon_path)"
+								:alt="source.name"
+								:tint-by="source.id"
+								size="1.25rem"
+								no-shadow
+							/>
+						</span>
+						<span class="min-w-0 flex-1 truncate">{{ source.name }}</span>
+					</CheckCircleButton>
+				</div>
+			</div>
+		</div>
+		<template #actions>
+			<div class="flex justify-end gap-2 p-2">
+				<Button type="outlined" :disabled="pending" @click="hide">
+					<XIcon aria-hidden="true" />
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</Button>
+				<Button
+					type="colored"
+					color="brand"
+					:disabled="!canConfirm"
+					:loading="pending"
+					@click="canConfirm && emit('confirm')"
+				>
+					<RefreshCwIcon :class="{ 'animate-spin': pending }" aria-hidden="true" />
+					{{ formatMessage(messages.sync) }}
+				</Button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/settings/instances/SyncedPacksModal.vue

@@ -0,0 +1,81 @@
+<script setup lang="ts">
+import { Button, defineMessages, NewModal, useVIntl } from '@modrinth/ui'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
+import { computed, ref } from 'vue'
+
+import {
+	remove_synced_pack,
+	set_synced_pack_enabled,
+	syncedPackKeys,
+	syncedPackQueryOptions,
+	type SyncedPackType,
+} from '@/helpers/synced-packs'
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const type = ref<SyncedPackType>('resourcepack')
+const queryClient = useQueryClient()
+const { formatMessage } = useVIntl()
+const messages = defineMessages({
+	resourcePacks: {
+		id: 'app.settings.synced-packs.resource-packs',
+		defaultMessage: 'Resource packs',
+	},
+	dataPacks: { id: 'app.settings.synced-packs.data-packs', defaultMessage: 'Data packs' },
+	enable: { id: 'app.settings.synced-packs.enable', defaultMessage: 'Enable' },
+	disable: { id: 'app.settings.synced-packs.disable', defaultMessage: 'Disable' },
+	remove: { id: 'app.settings.synced-packs.remove', defaultMessage: 'Remove' },
+	empty: { id: 'app.settings.synced-packs.empty', defaultMessage: 'No synced packs' },
+})
+const query = useQuery(computed(() => syncedPackQueryOptions(type.value)))
+const packs = computed(() => query.value.data.value ?? [])
+const mutation = useMutation({
+	mutationFn: async (request: { id: string; enabled?: boolean; remove?: boolean }) => {
+		if (request.remove) await remove_synced_pack(request.id)
+		else await set_synced_pack_enabled(request.id, request.enabled ?? true)
+	},
+	onSuccess: () => queryClient.invalidateQueries({ queryKey: syncedPackKeys.all }),
+})
+
+async function show(nextType: SyncedPackType) {
+	type.value = nextType
+	modal.value?.show()
+	await queryClient.invalidateQueries({ queryKey: syncedPackKeys.list(nextType) })
+}
+
+function hide() {
+	modal.value?.hide()
+}
+
+defineExpose({ show, hide })
+</script>
+
+<template>
+	<NewModal
+		ref="modal"
+		:header="formatMessage(type === 'resourcepack' ? messages.resourcePacks : messages.dataPacks)"
+		max-width="42rem"
+	>
+		<div v-if="packs.length" class="flex flex-col gap-2">
+			<div
+				v-for="pack in packs"
+				:key="pack.id"
+				class="flex items-center gap-3 border-b border-solid border-surface-4 py-2"
+			>
+				<span class="min-w-0 flex-1 truncate">{{ pack.file_name }}</span>
+				<Button
+					:disabled="mutation.isPending.value"
+					@click="mutation.mutate({ id: pack.id, enabled: !pack.enabled })"
+					>{{ formatMessage(pack.enabled ? messages.disable : messages.enable) }}
+				</Button>
+				<Button
+					type="colored"
+					color="red"
+					:disabled="mutation.isPending.value"
+					@click="mutation.mutate({ id: pack.id, remove: true })"
+					>{{ formatMessage(messages.remove) }}
+				</Button>
+			</div>
+		</div>
+		<p v-else class="m-0 text-[var(--color-text-tertiary)]">{{ formatMessage(messages.empty) }}</p>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/settings/instances/command-history-modal.vue

@@ -0,0 +1,93 @@
+<script setup lang="ts">
+import { SaveIcon, XIcon } from '@modrinth/assets'
+import {
+	Button,
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	useVIntl,
+} from '@modrinth/ui'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
+import { nextTick, ref } from 'vue'
+
+import StudioEditor from '@/components/instance/studio/StudioEditor.vue'
+import { set_command_history } from '@/helpers/instance'
+import { commandHistoryQueryOptions, syncedOptionsKeys } from '@/helpers/synced-options'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+const queryClient = useQueryClient()
+const modal = ref<InstanceType<typeof NewModal> | null>(null)
+const commandHistory = ref('')
+const historyQuery = useQuery({ ...commandHistoryQueryOptions(), enabled: false })
+const saveMutation = useMutation({
+	mutationFn: set_command_history,
+	onSuccess: (history) => {
+		queryClient.setQueryData(syncedOptionsKeys.commandHistory, history)
+	},
+	onError: handleError,
+})
+
+const messages = defineMessages({
+	commandHistoryEditorTitle: {
+		id: 'app.settings.synced-options.command-history.editor-title',
+		defaultMessage: 'Edit command history',
+	},
+})
+
+async function show() {
+	const result = await historyQuery.refetch()
+	if (result.isError) {
+		handleError(result.error)
+		return
+	}
+	if (!result.isSuccess) return
+	commandHistory.value = result.data
+	modal.value?.show()
+}
+
+async function saveCommandHistory() {
+	if (saveMutation.isPending.value) return
+	try {
+		await saveMutation.mutateAsync(commandHistory.value)
+		await nextTick()
+		modal.value?.hide()
+	} catch {
+		return
+	}
+}
+
+defineExpose({ show })
+</script>
+
+<template>
+	<NewModal
+		ref="modal"
+		:header="formatMessage(messages.commandHistoryEditorTitle)"
+		:disable-close="saveMutation.isPending.value"
+		no-padding
+		actions-divider
+		max-width="700px"
+		width="700px"
+	>
+		<StudioEditor
+			v-model:content="commandHistory"
+			file-path="command_history.txt"
+			language="plaintext"
+			class="h-[420px] text-sm"
+		/>
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<Button type="outlined" @click="modal?.hide()">
+					<XIcon aria-hidden="true" />
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</Button>
+				<Button type="colored" :loading="saveMutation.isPending.value" @click="saveCommandHistory">
+					<SaveIcon aria-hidden="true" />
+					{{ formatMessage(commonMessages.saveButton) }}
+				</Button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/boolean-control.vue

@@ -0,0 +1,62 @@
+<script setup lang="ts">
+import { Button } from '@modrinth/ui'
+
+defineProps<{
+	modelValue?: boolean
+	disabled?: boolean
+	label: string
+	onLabel: string
+	offLabel: string
+	placeholder?: string
+}>()
+
+const emit = defineEmits<{
+	'update:model-value': [value: boolean]
+}>()
+</script>
+
+<template>
+	<div
+		v-tooltip="modelValue === undefined ? placeholder : undefined"
+		role="group"
+		:aria-label="label"
+		class="inline-flex h-9 items-center gap-0.5 rounded-xl border border-solid border-surface-5 p-px shadow-[0_1px_3px_rgba(0,0,0,0.15)]"
+		:class="{ 'opacity-50': disabled }"
+	>
+		<Button
+			type="quiet"
+			size="sm"
+			:interaction="modelValue === true ? 'none' : 'surface'"
+			class="boolean-control-on !rounded-[10px] !px-3 !font-medium disabled:!opacity-100"
+			:class="modelValue === true ? '!text-green' : '!text-[var(--color-text-primary)]'"
+			:aria-pressed="modelValue === true"
+			:disabled="disabled"
+			@click="emit('update:model-value', true)"
+		>
+			{{ onLabel }}
+		</Button>
+		<Button
+			type="quiet"
+			size="sm"
+			:interaction="modelValue === false ? 'none' : 'surface'"
+			class="boolean-control-off !rounded-[10px] !px-3 !font-medium !text-[var(--color-text-primary)] disabled:!opacity-100"
+			:aria-pressed="modelValue === false"
+			:disabled="disabled"
+			@click="emit('update:model-value', false)"
+		>
+			{{ offLabel }}
+		</Button>
+	</div>
+</template>
+
+<style scoped>
+.boolean-control-on[aria-pressed='true'] {
+	background-color: color-mix(in srgb, var(--color-green) 30%, var(--surface-3));
+	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-green) 60%, transparent);
+}
+
+.boolean-control-off[aria-pressed='true'] {
+	background-color: var(--surface-4);
+	box-shadow: inset 0 0 0 1px var(--surface-5);
+}
+</style>

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/editors.ts

@@ -0,0 +1,163 @@
+import { toRaw } from 'vue'
+
+import type {
+	EditableGameSetting,
+	GameOptionCanonicalValue,
+	GameSettingChange,
+	GameSettingsEditorState,
+} from '@/helpers/game-options'
+
+function clonePlainValue(value: unknown): unknown {
+	if (Array.isArray(value)) {
+		return toRaw(value).map(clonePlainValue)
+	}
+	if (value !== null && typeof value === 'object') {
+		return Object.fromEntries(
+			Object.entries(toRaw(value)).map(([key, nestedValue]) => [key, clonePlainValue(nestedValue)]),
+		)
+	}
+	return value
+}
+
+export function cloneGameSettingsState(state: GameSettingsEditorState): GameSettingsEditorState {
+	return clonePlainValue(state) as GameSettingsEditorState
+}
+
+export function canonicalValuesEqual(
+	left: GameOptionCanonicalValue | null | undefined,
+	right: GameOptionCanonicalValue | null | undefined,
+): boolean {
+	return JSON.stringify(left ?? null) === JSON.stringify(right ?? null)
+}
+
+export function gameSettingChanges(
+	base: GameSettingsEditorState | null,
+	draft: GameSettingsEditorState | null,
+	forcedValueOptionIds: ReadonlySet<string> = new Set(),
+): GameSettingChange[] {
+	if (!base || !draft) return []
+
+	const baseSettings = new Map(base.settings.map((setting) => [setting.option_id, setting]))
+	return draft.settings.flatMap((setting) => {
+		const previous = baseSettings.get(setting.option_id)
+		if (!previous) return []
+
+		const syncChanged = previous.sync_enabled !== setting.sync_enabled
+		const valueChanged = !canonicalValuesEqual(previous.canonical_value, setting.canonical_value)
+		const promoteLocalValue =
+			forcedValueOptionIds.has(setting.option_id) &&
+			previous.value_state !== 'canonical' &&
+			setting.canonical_value !== null &&
+			setting.canonical_value !== undefined
+		if (!syncChanged && !valueChanged && !promoteLocalValue) return []
+
+		return [
+			{
+				option_id: setting.option_id,
+				base_option_revision: previous.option_revision,
+				...(syncChanged ? { sync_enabled: setting.sync_enabled } : {}),
+				...(valueChanged || promoteLocalValue
+					? { canonical_value: setting.canonical_value ?? null }
+					: {}),
+			},
+		]
+	})
+}
+
+export function gameSettingNumberScale(setting: EditableGameSetting): number {
+	if (setting.editor.unit !== 'percent') return 1
+	return setting.option_id === 'sensitivity' ? 200 : 100
+}
+
+export function canonicalValueText(setting: EditableGameSetting): string {
+	const value = setting.canonical_value
+	if (!value) return ''
+
+	switch (value.type) {
+		case 'bool':
+			return value.value ? 'true' : 'false'
+		case 'integer':
+		case 'decimal':
+			return setting.editor.unit === 'percent'
+				? String(Number((Number(value.value) * gameSettingNumberScale(setting)).toFixed(8)))
+				: String(value.value)
+		case 'string_list':
+			return value.value.join(', ')
+		default:
+			return value.value
+	}
+}
+
+export function canonicalBooleanValue(setting: EditableGameSetting): boolean | undefined {
+	return setting.canonical_value?.type === 'bool' ? setting.canonical_value.value : undefined
+}
+
+export function isKeybindSetting(setting: EditableGameSetting): boolean {
+	return (
+		setting.editor.type === 'key_binding' ||
+		(setting.editor.type === 'external_raw' && !!setting.raw_key?.startsWith('key_'))
+	)
+}
+
+export function canonicalValueFromInput(
+	setting: EditableGameSetting,
+	value: string | number | boolean | undefined,
+): GameOptionCanonicalValue | null {
+	if (value === undefined || value === '') return null
+
+	switch (setting.editor.type) {
+		case 'bool':
+			return { type: 'bool', value: Boolean(value) }
+		case 'integer': {
+			const parsed = Number(value)
+			return Number.isSafeInteger(parsed) ? { type: 'integer', value: parsed } : null
+		}
+		case 'decimal': {
+			const parsed = Number(value)
+			if (!Number.isFinite(parsed)) return null
+			return {
+				type: 'decimal',
+				value:
+					setting.editor.unit === 'percent'
+						? String(Number((parsed / gameSettingNumberScale(setting)).toFixed(8)))
+						: String(value),
+			}
+		}
+		case 'enum':
+			return { type: 'enum', value: String(value) }
+		case 'string_list':
+			return {
+				type: 'string_list',
+				value: String(value)
+					.split(',')
+					.map((item) => item.trim())
+					.filter(Boolean),
+			}
+		case 'key_binding':
+			return { type: 'key_binding', value: String(value) }
+		case 'external_raw':
+			return { type: 'external_raw', value: String(value) }
+		default:
+			return { type: 'text', value: String(value) }
+	}
+}
+
+export function settingSearchText(
+	setting: EditableGameSetting,
+	label: string,
+	description: string,
+): string {
+	return [label, description, setting.option_id, setting.raw_key]
+		.filter(Boolean)
+		.join(' ')
+		.toLocaleLowerCase()
+}
+
+export function settingCanBeEnabled(setting: EditableGameSetting): boolean {
+	return (
+		!setting.controlled &&
+		!setting.validation_error &&
+		!['mixed', 'unset', 'invalid'].includes(setting.value_state) &&
+		(setting.compatibility.total_participating === 0 || setting.compatibility.will_receive > 0)
+	)
+}

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/index.vue

@@ -0,0 +1,483 @@
+<script setup lang="ts">
+import {
+	EyeIcon,
+	LanguagesIcon,
+	LinkIcon,
+	MessageIcon,
+	MonitorIcon,
+	RefreshCwIcon,
+	SaveIcon,
+	SearchIcon,
+	SettingsIcon,
+	ShirtIcon,
+	TagCategoryAudioIcon,
+	TagCategoryGamepad2Icon,
+	UnlinkIcon,
+	WrenchIcon,
+	XIcon,
+} from '@modrinth/assets'
+import {
+	Button,
+	commonMessages,
+	defineMessages,
+	FloatingActionBar,
+	StyledInput,
+	TabbedModal,
+	type TabbedModalTab,
+	useVIntl,
+} from '@modrinth/ui'
+import type { Component } from 'vue'
+import { computed, inject, ref, watch } from 'vue'
+import { type RouteLocationRaw, useRouter } from 'vue-router'
+
+import type { EditableGameSetting, GameSettingCategory } from '@/helpers/game-options'
+import { injectInstanceSettings } from '@/pages/instance/components/settings-modal/instance-settings-context'
+import { appSettingsModalContextKey } from '@/providers/app-settings-modal'
+
+import {
+	canonicalValueText,
+	isKeybindSetting,
+	settingCanBeEnabled,
+	settingSearchText,
+} from './editors'
+import { minecraftKeybindConflictKey } from './keybinds'
+import {
+	formatGameSettingDescription,
+	formatGameSettingLabel,
+	gameSettingCategoryMessage,
+} from './messages'
+import GameSettingRow from './row.vue'
+import { useGameSettingsEditor } from './use-editor'
+import { useGameSettingLabels } from './use-labels'
+
+const props = defineProps<{
+	instanceId?: string
+}>()
+
+const emit = defineEmits<{
+	saved: []
+}>()
+
+const { formatMessage } = useVIntl()
+const router = useRouter()
+const appSettingsModal = inject(appSettingsModalContextKey, null)
+const instanceSettings = injectInstanceSettings(null)
+
+const messages = defineMessages({
+	title: {
+		id: 'app.settings.synced-options.game-settings.title',
+		defaultMessage: 'Game settings',
+	},
+	syncTitle: {
+		id: 'app.settings.synced-options.game-settings.sync-title',
+		defaultMessage: 'Sync game settings',
+	},
+	syncedOptionsDescription: {
+		id: 'app.settings.synced-options.game-settings.sync-description',
+		defaultMessage:
+			'Synced options are applied to every instance and override the values included with a modpack.',
+	},
+	search: {
+		id: 'app.settings.synced-options.game-settings.search',
+		defaultMessage: 'Search settings...',
+	},
+	enableAll: {
+		id: 'app.settings.synced-options.game-settings.enable-all',
+		defaultMessage: 'Sync all',
+	},
+	disableAll: {
+		id: 'app.settings.synced-options.game-settings.disable-all',
+		defaultMessage: 'Unsync all',
+	},
+	customEmpty: {
+		id: 'app.settings.synced-options.game-settings.custom-empty',
+		defaultMessage:
+			'Settings added by mods will appear here after Modrinth finds them in one of your instances.',
+	},
+	empty: {
+		id: 'app.settings.synced-options.game-settings.empty',
+		defaultMessage: 'No settings match your search or filter.',
+	},
+	loading: {
+		id: 'app.settings.synced-options.game-settings.loading',
+		defaultMessage: 'Loading settings...',
+	},
+	loadFailed: {
+		id: 'app.settings.synced-options.game-settings.load-failed',
+		defaultMessage: 'We couldn’t load your game settings.',
+	},
+	retry: {
+		id: 'app.settings.synced-options.game-settings.retry',
+		defaultMessage: 'Retry',
+	},
+	saveSettings: {
+		id: 'app.settings.synced-options.game-settings.save',
+		defaultMessage: 'Save settings',
+	},
+	unsavedChanges: {
+		id: 'app.settings.synced-options.game-settings.unsaved-changes',
+		defaultMessage: 'You have unsaved changes.',
+	},
+})
+
+const modal = ref<InstanceType<typeof TabbedModal> | null>(null)
+const activeCategoryId = ref('')
+const search = ref('')
+const opened = ref(false)
+let allowClose = false
+
+const {
+	draftState,
+	isLocalEditor,
+	isDirty,
+	hasBlockingDraft,
+	loading,
+	loadError,
+	saving,
+	load,
+	reset: resetEditor,
+	cancelChanges,
+	setSyncEnabled,
+	setCanonicalValue,
+	save,
+	saveAndWait,
+} = useGameSettingsEditor(
+	() => props.instanceId,
+	() => emit('saved'),
+)
+
+const categoryIcons: Record<string, Component> = {
+	skin_customization: ShirtIcon,
+	video: MonitorIcon,
+	video_settings: MonitorIcon,
+	language: LanguagesIcon,
+	music_and_sound: TagCategoryAudioIcon,
+	controls: TagCategoryGamepad2Icon,
+	chat: MessageIcon,
+	chat_settings: MessageIcon,
+	accessibility: EyeIcon,
+	custom: WrenchIcon,
+	custom_settings: WrenchIcon,
+}
+
+const localeLabels = useGameSettingLabels(
+	opened,
+	() => props.instanceId,
+	() => draftState.value?.settings ?? [],
+)
+
+function settingLabel(setting: EditableGameSetting) {
+	if (setting.kind === 'external') {
+		return (
+			localeLabels.value[setting.option_id]?.label ?? formatGameSettingLabel(formatMessage, setting)
+		)
+	}
+	return formatGameSettingLabel(formatMessage, setting)
+}
+
+const categories = computed<GameSettingCategory[]>(() => {
+	if (!draftState.value) return []
+
+	const settings = draftState.value.settings
+	const visible = draftState.value.categories.filter(
+		(category) =>
+			category.is_custom || settings.some((setting) => setting.category_id === category.id),
+	)
+	if (!visible.some((category) => category.is_custom || category.id === 'custom_settings')) {
+		visible.push({
+			id: 'custom_settings',
+			is_custom: true,
+		})
+	}
+	return visible
+})
+
+const categoryTabs = computed<TabbedModalTab[]>(() =>
+	categories.value.map((category) => ({
+		name: gameSettingCategoryMessage(category),
+		icon: categoryIcon(category),
+	})),
+)
+
+const activeCategory = computed(() =>
+	categories.value.find((category) => category.id === activeCategoryId.value),
+)
+
+const categorySettings = computed(() => {
+	if (!draftState.value) return []
+
+	const query = search.value.trim().toLocaleLowerCase()
+	return draftState.value.settings.filter((setting) => {
+		if (!query && setting.category_id !== activeCategoryId.value) return false
+		if (
+			query &&
+			!settingSearchText(
+				setting,
+				settingLabel(setting),
+				setting.kind === 'external'
+					? (localeLabels.value[setting.option_id]?.source?.project?.title ??
+							localeLabels.value[setting.option_id]?.source?.file_name ??
+							'')
+					: formatGameSettingDescription(formatMessage, setting),
+			).includes(query)
+		)
+			return false
+		return true
+	})
+})
+
+const keybindConflicts = computed(() => {
+	if (!draftState.value) return new Map<string, string[]>()
+
+	const bindings = new Map<string, EditableGameSetting[]>()
+	for (const setting of draftState.value.settings) {
+		if (!isKeybindSetting(setting)) continue
+		const key = minecraftKeybindConflictKey(setting.option_id, canonicalValueText(setting))
+		if (!key) continue
+		bindings.set(key, [...(bindings.get(key) ?? []), setting])
+	}
+
+	const conflicts = new Map<string, string[]>()
+	for (const settings of bindings.values()) {
+		if (settings.length < 2) continue
+		for (const setting of settings) {
+			conflicts.set(
+				setting.option_id,
+				settings
+					.filter((candidate) => candidate.option_id !== setting.option_id)
+					.map((candidate) => settingLabel(candidate)),
+			)
+		}
+	}
+	return conflicts
+})
+
+const enableCandidates = computed(() =>
+	categorySettings.value.filter((setting) => !setting.sync_enabled && settingCanBeEnabled(setting)),
+)
+const disableCandidates = computed(() =>
+	categorySettings.value.filter((setting) => setting.sync_enabled && !setting.controlled),
+)
+const toggleableCategorySettings = computed(() =>
+	categorySettings.value.filter((setting) => !setting.controlled),
+)
+const allCategorySettingsSynced = computed(
+	() =>
+		toggleableCategorySettings.value.length > 0 &&
+		toggleableCategorySettings.value.every((setting) => setting.sync_enabled),
+)
+const modalTitle = computed(() =>
+	formatMessage(isLocalEditor.value ? messages.title : messages.syncTitle),
+)
+
+function categoryIcon(category: GameSettingCategory): Component {
+	return categoryIcons[category.id] ?? SettingsIcon
+}
+
+function changeCategory(_fromIndex: number, toIndex: number): boolean {
+	const category = categories.value[toIndex]
+	if (!category) return false
+	activeCategoryId.value = category.id
+	search.value = ''
+	return true
+}
+
+watch(
+	categories,
+	() => {
+		if (!categories.value.some((category) => category.id === activeCategoryId.value)) {
+			activeCategoryId.value = categories.value[0]?.id ?? 'custom_settings'
+		}
+		const index = categories.value.findIndex((category) => category.id === activeCategoryId.value)
+		if (index >= 0) modal.value?.setTab(index)
+	},
+	{ flush: 'sync' },
+)
+
+function show() {
+	opened.value = true
+	allowClose = false
+	search.value = ''
+	void load()
+	modal.value?.show()
+}
+
+function hide() {
+	modal.value?.hide()
+}
+
+function reset() {
+	opened.value = false
+	resetEditor()
+	allowClose = false
+}
+
+function beforeHide(): boolean {
+	if (allowClose || !isDirty.value) return true
+	void saveBeforeClose()
+	return false
+}
+
+async function saveBeforeClose() {
+	const saved = await saveAndWait()
+	if (!saved) return
+	allowClose = true
+	modal.value?.hide()
+}
+
+async function openSource(location: RouteLocationRaw) {
+	if (isDirty.value || saving.value) return
+	if (appSettingsModal && !appSettingsModal.close()) return
+	allowClose = true
+	modal.value?.hide()
+	if (instanceSettings?.closeModal) {
+		instanceSettings.closeModal(() => void router.push(location))
+	} else {
+		await router.push(location)
+	}
+}
+
+function toggleVisibleSync() {
+	const enabled = !allCategorySettingsSynced.value
+	const candidates = enabled ? enableCandidates.value : disableCandidates.value
+	setSyncEnabled(
+		candidates.map((setting) => setting.option_id),
+		enabled,
+	)
+}
+
+defineExpose({ show, hide })
+</script>
+
+<template>
+	<TabbedModal
+		ref="modal"
+		:tabs="categoryTabs"
+		:header="modalTitle"
+		:before-hide="beforeHide"
+		:before-tab-change="changeCategory"
+		:hide-tab-selection="search.trim().length > 0"
+		:on-after-hide="reset"
+		:floating-action-bar-shown="isDirty"
+		max-width="min(1080px, calc(95vw - 2rem))"
+		width="min(1080px, calc(95vw - 2rem))"
+	>
+		<template #sidebar-header>
+			<div class="pb-4">
+				<StyledInput
+					v-model="search"
+					:icon="SearchIcon"
+					type="search"
+					autocomplete="off"
+					:placeholder="formatMessage(messages.search)"
+					:aria-label="formatMessage(messages.search)"
+					wrapper-class="w-full shrink-0"
+				/>
+			</div>
+		</template>
+
+		<template #content>
+			<div class="flex min-h-full min-w-0 flex-col">
+				<div
+					v-if="!isLocalEditor && (loading || loadError || categorySettings.length > 0)"
+					class="mb-4 flex shrink-0 flex-wrap items-start justify-between gap-4 border-0 border-b border-solid border-surface-4 pb-4"
+				>
+					<p class="m-0 min-w-60 flex-1 text-[var(--color-text-default)]">
+						{{ formatMessage(messages.syncedOptionsDescription) }}
+					</p>
+					<div class="ml-auto flex w-48 justify-end">
+						<Button
+							size="lg"
+							:disabled="
+								allCategorySettingsSynced
+									? disableCandidates.length === 0
+									: enableCandidates.length === 0
+							"
+							@click="toggleVisibleSync"
+						>
+							<LinkIcon v-if="allCategorySettingsSynced" aria-hidden="true" />
+							<UnlinkIcon v-else aria-hidden="true" />
+							{{
+								formatMessage(allCategorySettingsSynced ? messages.disableAll : messages.enableAll)
+							}}
+						</Button>
+					</div>
+				</div>
+
+				<div
+					v-if="loading"
+					role="status"
+					:aria-label="formatMessage(messages.loading)"
+					class="flex flex-1 flex-col gap-4"
+				>
+					<div
+						v-for="row in 5"
+						:key="row"
+						class="h-20 animate-pulse rounded-xl bg-surface-3"
+						aria-hidden="true"
+					/>
+				</div>
+				<div
+					v-else-if="loadError"
+					class="flex min-h-40 flex-1 flex-col items-center justify-center gap-3 text-[var(--color-text-tertiary)]"
+				>
+					<p class="m-0">{{ formatMessage(messages.loadFailed) }}</p>
+					<Button @click="load">
+						<RefreshCwIcon aria-hidden="true" />
+						{{ formatMessage(messages.retry) }}
+					</Button>
+				</div>
+				<div v-else class="min-h-0 flex-1">
+					<div
+						v-if="categorySettings.length === 0"
+						class="flex h-full min-h-40 items-center justify-center px-8 text-center text-[var(--color-text-tertiary)]"
+					>
+						{{
+							activeCategory?.is_custom && !search
+								? formatMessage(messages.customEmpty)
+								: formatMessage(messages.empty)
+						}}
+					</div>
+					<div v-else class="flex flex-col gap-4">
+						<GameSettingRow
+							v-for="setting in categorySettings"
+							:key="setting.option_id"
+							:setting="setting"
+							:locale-label="localeLabels[setting.option_id]"
+							:keybind-conflicts="keybindConflicts.get(setting.option_id)"
+							:show-sync-toggle="!isLocalEditor"
+							:source-navigation-disabled="isDirty || saving"
+							@open-source="openSource"
+							@update:sync-enabled="setSyncEnabled([setting.option_id], $event)"
+							@update:canonical-value="setCanonicalValue(setting.option_id, $event)"
+						/>
+					</div>
+				</div>
+			</div>
+		</template>
+
+		<template #floating-action-bar>
+			<FloatingActionBar v-if="isDirty" shown inline :aria-label="modalTitle">
+				<p class="m-0 text-sm font-semibold md:text-base">
+					{{ formatMessage(messages.unsavedChanges) }}
+				</p>
+				<div class="ml-auto flex gap-2">
+					<Button type="outlined" @click="cancelChanges">
+						<XIcon aria-hidden="true" />
+						{{ formatMessage(commonMessages.cancelButton) }}
+					</Button>
+					<Button
+						type="colored"
+						color="brand"
+						:disabled="!isDirty || loading || saving || hasBlockingDraft"
+						:loading="saving"
+						@click="save"
+					>
+						<SaveIcon aria-hidden="true" />
+						{{ formatMessage(messages.saveSettings) }}
+					</Button>
+				</div>
+			</FloatingActionBar>
+		</template>
+	</TabbedModal>
+</template>

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/keybind-input.vue

@@ -0,0 +1,235 @@
+<script setup lang="ts">
+import { TriangleAlertIcon } from '@modrinth/assets'
+import { Button, defineMessages, useVIntl } from '@modrinth/ui'
+import { computed, onBeforeUnmount, ref, useId, watch } from 'vue'
+
+import {
+	activateKeybindRecording,
+	deactivateKeybindRecording,
+	formatMinecraftKeybind,
+	minecraftKeyTokenFromKeyboardEvent,
+	minecraftMouseTokenFromButton,
+} from './keybinds'
+
+const props = withDefaults(
+	defineProps<{
+		modelValue: string
+		settingLabel: string
+		conflicts?: string[]
+		mixed?: boolean
+		disabled?: boolean
+	}>(),
+	{
+		conflicts: () => [],
+		mixed: false,
+		disabled: false,
+	},
+)
+
+const emit = defineEmits<{
+	'update:model-value': [value: string]
+}>()
+
+const { formatMessage, locale } = useVIntl()
+const statusId = useId()
+const conflictId = useId()
+const recording = ref(false)
+const statusMessage = ref('')
+const controlElement = ref<HTMLElement | null>(null)
+let suppressNextClick = false
+
+const messages = defineMessages({
+	listen: {
+		id: 'app.settings.game-options.keybind.listen',
+		defaultMessage: 'Press a key…',
+	},
+	choose: {
+		id: 'app.settings.game-options.keybind.choose',
+		defaultMessage: 'Choose a key',
+	},
+	mixed: {
+		id: 'app.settings.game-options.keybind.mixed',
+		defaultMessage: 'Different across instances',
+	},
+	change: {
+		id: 'app.settings.game-options.keybind.change',
+		defaultMessage: '{setting}: {binding}. Activate to change the binding.',
+	},
+	listeningStatus: {
+		id: 'app.settings.game-options.keybind.listening-status',
+		defaultMessage: 'Listening for a key or mouse button. Press Escape to clear this binding.',
+	},
+	recordingLabel: {
+		id: 'app.settings.game-options.keybind.recording-label',
+		defaultMessage:
+			'{setting}: listening for a key or mouse button. Press Escape to clear this binding.',
+	},
+	unsupportedStatus: {
+		id: 'app.settings.game-options.keybind.unsupported-status',
+		defaultMessage: 'That input cannot be used by Minecraft. Press another key.',
+	},
+	cancelledStatus: {
+		id: 'app.settings.game-options.keybind.cancelled-status',
+		defaultMessage: 'Key binding change cancelled.',
+	},
+	assignedStatus: {
+		id: 'app.settings.game-options.keybind.assigned-status',
+		defaultMessage: '{setting} is now bound to {binding}.',
+	},
+	conflict: {
+		id: 'app.settings.game-options.keybind.conflict-description',
+		defaultMessage: 'This is already used by {settings}.',
+	},
+})
+
+const isMac = /Mac|iPhone|iPad|iPod/.test(navigator.platform)
+const bindingLabel = computed(() => {
+	if (props.mixed) return formatMessage(messages.mixed)
+	if (!props.modelValue) return formatMessage(messages.choose)
+	return formatMinecraftKeybind(formatMessage, props.modelValue, isMac)
+})
+const visibleLabel = computed(() =>
+	recording.value ? formatMessage(messages.listen) : bindingLabel.value,
+)
+const conflictSettings = computed(() =>
+	new Intl.ListFormat(locale.value, { style: 'long', type: 'conjunction' }).format(
+		props.conflicts.map((setting) => `‘${setting}’`),
+	),
+)
+const conflictMessage = computed(() =>
+	props.conflicts.length
+		? formatMessage(messages.conflict, { settings: conflictSettings.value })
+		: '',
+)
+const accessibleLabel = computed(() =>
+	formatMessage(recording.value ? messages.recordingLabel : messages.change, {
+		setting: props.settingLabel,
+		binding: bindingLabel.value,
+	}),
+)
+
+function startRecording() {
+	if (props.disabled || recording.value) return
+	activateKeybindRecording(cancelRecording)
+	recording.value = true
+	statusMessage.value = formatMessage(messages.listeningStatus)
+	window.addEventListener('keydown', handleKeydown, true)
+	window.addEventListener('pointerdown', handlePointerDown, true)
+	window.addEventListener('blur', cancelRecording)
+}
+
+function stopRecording() {
+	recording.value = false
+	window.removeEventListener('keydown', handleKeydown, true)
+	window.removeEventListener('pointerdown', handlePointerDown, true)
+	window.removeEventListener('blur', cancelRecording)
+	deactivateKeybindRecording(cancelRecording)
+}
+
+function cancelRecording() {
+	if (!recording.value) return
+	stopRecording()
+	statusMessage.value = formatMessage(messages.cancelledStatus)
+}
+
+function assign(value: string) {
+	if (!recording.value) return
+	stopRecording()
+	emit('update:model-value', value)
+	statusMessage.value = formatMessage(messages.assignedStatus, {
+		setting: props.settingLabel,
+		binding: formatMinecraftKeybind(formatMessage, value, isMac),
+	})
+}
+
+function handleClick(event: MouseEvent) {
+	if (suppressNextClick) {
+		suppressNextClick = false
+		event.preventDefault()
+		event.stopPropagation()
+		return
+	}
+	startRecording()
+}
+
+function handleKeydown(event: KeyboardEvent) {
+	if (!recording.value) return
+
+	event.preventDefault()
+	event.stopPropagation()
+	if (event.code === 'Escape') {
+		assign('key.keyboard.unknown')
+		return
+	}
+	if (event.repeat) return
+
+	const token = event.isComposing ? null : minecraftKeyTokenFromKeyboardEvent(event)
+	if (!token) {
+		statusMessage.value = formatMessage(messages.unsupportedStatus)
+		return
+	}
+	assign(token)
+}
+
+function handlePointerDown(event: PointerEvent) {
+	if (!recording.value) return
+	if (event.pointerType !== 'mouse') return
+	const otherKeybindControl =
+		event.target instanceof Element
+			? event.target.closest<HTMLElement>('[data-game-keybind-control]')
+			: null
+	if (otherKeybindControl && otherKeybindControl !== controlElement.value) return
+
+	event.preventDefault()
+	event.stopPropagation()
+	const token = minecraftMouseTokenFromButton(event.button)
+	if (!token) {
+		statusMessage.value = formatMessage(messages.unsupportedStatus)
+		return
+	}
+	suppressNextClick = event.button === 0 && otherKeybindControl === controlElement.value
+	assign(token)
+}
+
+watch(
+	() => props.disabled,
+	(disabled) => {
+		if (disabled) cancelRecording()
+	},
+)
+onBeforeUnmount(cancelRecording)
+</script>
+
+<template>
+	<div class="flex w-full min-w-0 items-center gap-1.5">
+		<span
+			ref="controlElement"
+			v-tooltip="!recording && conflictMessage ? conflictMessage : undefined"
+			data-game-keybind-control
+			class="flex min-w-0 flex-1"
+		>
+			<Button
+				:type="recording || conflicts.length ? 'outlined' : 'base'"
+				:color="recording ? 'brand' : conflicts.length ? 'orange' : undefined"
+				size="md"
+				:disabled="disabled"
+				:aria-label="accessibleLabel"
+				:aria-describedby="recording ? statusId : conflicts.length ? conflictId : undefined"
+				class="w-full overflow-hidden"
+				@click="handleClick"
+				@contextmenu.prevent.stop
+				@auxclick.prevent.stop
+			>
+				<TriangleAlertIcon v-if="!recording && conflicts.length" aria-hidden="true" />
+				<span class="min-w-0 truncate">{{ visibleLabel }}</span>
+			</Button>
+		</span>
+
+		<span :id="statusId" class="visually-hidden" role="status" aria-live="polite">
+			{{ statusMessage }}
+		</span>
+		<span v-if="conflicts.length" :id="conflictId" class="visually-hidden">
+			{{ conflictMessage }}
+		</span>
+	</div>
+</template>

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/keybinds.ts

@@ -0,0 +1,426 @@
+import { defineMessages, type MessageDescriptor, type VIntlFormatters } from '@modrinth/ui'
+
+type FormatMessage = VIntlFormatters['formatMessage']
+
+type StopKeybindRecording = () => void
+let stopActiveKeybindRecording: StopKeybindRecording | null = null
+
+export function activateKeybindRecording(stop: StopKeybindRecording) {
+	if (stopActiveKeybindRecording === stop) return
+	const stopPrevious = stopActiveKeybindRecording
+	stopActiveKeybindRecording = stop
+	stopPrevious?.()
+}
+
+export function deactivateKeybindRecording(stop: StopKeybindRecording) {
+	if (stopActiveKeybindRecording === stop) {
+		stopActiveKeybindRecording = null
+	}
+}
+
+const keyMessages = defineMessages({
+	unbound: {
+		id: 'app.settings.game-options.keybind.key.unbound',
+		defaultMessage: 'Unbound',
+	},
+	escape: {
+		id: 'app.settings.game-options.keybind.key.escape',
+		defaultMessage: 'Escape',
+	},
+	backspace: {
+		id: 'app.settings.game-options.keybind.key.backspace',
+		defaultMessage: 'Backspace',
+	},
+	tab: {
+		id: 'app.settings.game-options.keybind.key.tab',
+		defaultMessage: 'Tab',
+	},
+	enter: {
+		id: 'app.settings.game-options.keybind.key.enter',
+		defaultMessage: 'Enter',
+	},
+	leftControl: {
+		id: 'app.settings.game-options.keybind.key.left-control',
+		defaultMessage: 'Left Ctrl',
+	},
+	rightControl: {
+		id: 'app.settings.game-options.keybind.key.right-control',
+		defaultMessage: 'Right Ctrl',
+	},
+	leftShift: {
+		id: 'app.settings.game-options.keybind.key.left-shift',
+		defaultMessage: 'Left Shift',
+	},
+	rightShift: {
+		id: 'app.settings.game-options.keybind.key.right-shift',
+		defaultMessage: 'Right Shift',
+	},
+	leftAlt: {
+		id: 'app.settings.game-options.keybind.key.left-alt',
+		defaultMessage: 'Left Alt',
+	},
+	rightAlt: {
+		id: 'app.settings.game-options.keybind.key.right-alt',
+		defaultMessage: 'Right Alt',
+	},
+	space: {
+		id: 'app.settings.game-options.keybind.key.space',
+		defaultMessage: 'Space',
+	},
+	capsLock: {
+		id: 'app.settings.game-options.keybind.key.caps-lock',
+		defaultMessage: 'Caps Lock',
+	},
+	numLock: {
+		id: 'app.settings.game-options.keybind.key.num-lock',
+		defaultMessage: 'Num Lock',
+	},
+	scrollLock: {
+		id: 'app.settings.game-options.keybind.key.scroll-lock',
+		defaultMessage: 'Scroll Lock',
+	},
+	printScreen: {
+		id: 'app.settings.game-options.keybind.key.print-screen',
+		defaultMessage: 'Print Screen',
+	},
+	pause: {
+		id: 'app.settings.game-options.keybind.key.pause',
+		defaultMessage: 'Pause',
+	},
+	home: {
+		id: 'app.settings.game-options.keybind.key.home',
+		defaultMessage: 'Home',
+	},
+	end: {
+		id: 'app.settings.game-options.keybind.key.end',
+		defaultMessage: 'End',
+	},
+	pageUp: {
+		id: 'app.settings.game-options.keybind.key.page-up',
+		defaultMessage: 'Page Up',
+	},
+	pageDown: {
+		id: 'app.settings.game-options.keybind.key.page-down',
+		defaultMessage: 'Page Down',
+	},
+	insert: {
+		id: 'app.settings.game-options.keybind.key.insert',
+		defaultMessage: 'Insert',
+	},
+	delete: {
+		id: 'app.settings.game-options.keybind.key.delete',
+		defaultMessage: 'Delete',
+	},
+	arrowUp: {
+		id: 'app.settings.game-options.keybind.key.arrow-up',
+		defaultMessage: 'Up Arrow',
+	},
+	arrowDown: {
+		id: 'app.settings.game-options.keybind.key.arrow-down',
+		defaultMessage: 'Down Arrow',
+	},
+	arrowLeft: {
+		id: 'app.settings.game-options.keybind.key.arrow-left',
+		defaultMessage: 'Left Arrow',
+	},
+	arrowRight: {
+		id: 'app.settings.game-options.keybind.key.arrow-right',
+		defaultMessage: 'Right Arrow',
+	},
+	leftSuper: {
+		id: 'app.settings.game-options.keybind.key.left-super',
+		defaultMessage: 'Left Super',
+	},
+	rightSuper: {
+		id: 'app.settings.game-options.keybind.key.right-super',
+		defaultMessage: 'Right Super',
+	},
+	leftCommand: {
+		id: 'app.settings.game-options.keybind.key.left-command',
+		defaultMessage: 'Left Command',
+	},
+	rightCommand: {
+		id: 'app.settings.game-options.keybind.key.right-command',
+		defaultMessage: 'Right Command',
+	},
+	menu: {
+		id: 'app.settings.game-options.keybind.key.menu',
+		defaultMessage: 'Menu',
+	},
+	keypadKey: {
+		id: 'app.settings.game-options.keybind.key.keypad-key',
+		defaultMessage: 'Numpad {key}',
+	},
+	leftMouse: {
+		id: 'app.settings.game-options.keybind.mouse.left',
+		defaultMessage: 'Left Mouse',
+	},
+	rightMouse: {
+		id: 'app.settings.game-options.keybind.mouse.right',
+		defaultMessage: 'Right Mouse',
+	},
+	middleMouse: {
+		id: 'app.settings.game-options.keybind.mouse.middle',
+		defaultMessage: 'Middle Mouse',
+	},
+	mouseButton: {
+		id: 'app.settings.game-options.keybind.mouse.button',
+		defaultMessage: 'Mouse {button}',
+	},
+	scancode: {
+		id: 'app.settings.game-options.keybind.scancode',
+		defaultMessage: 'Scancode {code}',
+	},
+	unknownKey: {
+		id: 'app.settings.game-options.keybind.key.unknown',
+		defaultMessage: 'Unknown key',
+	},
+	controlModifier: {
+		id: 'app.settings.game-options.keybind.modifier.control',
+		defaultMessage: 'Ctrl',
+	},
+	shiftModifier: {
+		id: 'app.settings.game-options.keybind.modifier.shift',
+		defaultMessage: 'Shift',
+	},
+	altModifier: {
+		id: 'app.settings.game-options.keybind.modifier.alt',
+		defaultMessage: 'Alt',
+	},
+	commandModifier: {
+		id: 'app.settings.game-options.keybind.modifier.command',
+		defaultMessage: 'Command',
+	},
+	superModifier: {
+		id: 'app.settings.game-options.keybind.modifier.super',
+		defaultMessage: 'Super',
+	},
+})
+
+const keyboardCodeTokens: Record<string, string> = {
+	Escape: 'escape',
+	Minus: 'minus',
+	Equal: 'equal',
+	Backspace: 'backspace',
+	Tab: 'tab',
+	BracketLeft: 'left.bracket',
+	BracketRight: 'right.bracket',
+	Enter: 'enter',
+	ControlLeft: 'left.control',
+	Semicolon: 'semicolon',
+	Quote: 'apostrophe',
+	Backquote: 'grave.accent',
+	ShiftLeft: 'left.shift',
+	Backslash: 'backslash',
+	Comma: 'comma',
+	Period: 'period',
+	Slash: 'slash',
+	ShiftRight: 'right.shift',
+	AltLeft: 'left.alt',
+	Space: 'space',
+	CapsLock: 'caps.lock',
+	NumLock: 'num.lock',
+	ScrollLock: 'scroll.lock',
+	NumpadSubtract: 'keypad.subtract',
+	NumpadAdd: 'keypad.add',
+	NumpadDecimal: 'keypad.decimal',
+	NumpadComma: 'keypad.decimal',
+	NumpadEqual: 'keypad.equal',
+	NumpadEnter: 'keypad.enter',
+	ControlRight: 'right.control',
+	NumpadDivide: 'keypad.divide',
+	NumpadMultiply: 'keypad.multiply',
+	PrintScreen: 'print.screen',
+	AltRight: 'right.alt',
+	Pause: 'pause',
+	Home: 'home',
+	ArrowUp: 'up',
+	PageUp: 'page.up',
+	ArrowLeft: 'left',
+	ArrowRight: 'right',
+	End: 'end',
+	ArrowDown: 'down',
+	PageDown: 'page.down',
+	Insert: 'insert',
+	Delete: 'delete',
+	MetaLeft: 'left.win',
+	MetaRight: 'right.win',
+	ContextMenu: 'menu',
+}
+
+const keyboardLabels: Record<string, MessageDescriptor | string> = {
+	escape: keyMessages.escape,
+	minus: '-',
+	equal: '=',
+	backspace: keyMessages.backspace,
+	tab: keyMessages.tab,
+	'left.bracket': '[',
+	'right.bracket': ']',
+	enter: keyMessages.enter,
+	'left.control': keyMessages.leftControl,
+	semicolon: ';',
+	apostrophe: "'",
+	'grave.accent': '`',
+	'left.shift': keyMessages.leftShift,
+	backslash: '\\',
+	comma: ',',
+	period: '.',
+	slash: '/',
+	'right.shift': keyMessages.rightShift,
+	'left.alt': keyMessages.leftAlt,
+	space: keyMessages.space,
+	'caps.lock': keyMessages.capsLock,
+	'num.lock': keyMessages.numLock,
+	'scroll.lock': keyMessages.scrollLock,
+	'keypad.subtract': '-',
+	'keypad.add': '+',
+	'keypad.decimal': '.',
+	'keypad.equal': '=',
+	'keypad.enter': keyMessages.enter,
+	'right.control': keyMessages.rightControl,
+	'keypad.divide': '/',
+	'keypad.multiply': '*',
+	'print.screen': keyMessages.printScreen,
+	'right.alt': keyMessages.rightAlt,
+	pause: keyMessages.pause,
+	home: keyMessages.home,
+	up: keyMessages.arrowUp,
+	'page.up': keyMessages.pageUp,
+	left: keyMessages.arrowLeft,
+	right: keyMessages.arrowRight,
+	end: keyMessages.end,
+	down: keyMessages.arrowDown,
+	'page.down': keyMessages.pageDown,
+	insert: keyMessages.insert,
+	delete: keyMessages.delete,
+	menu: keyMessages.menu,
+}
+
+function splitKeybind(value: string): [key: string, modifier?: string] {
+	const separator = value.indexOf(':')
+	return separator === -1 ? [value] : [value.slice(0, separator), value.slice(separator + 1)]
+}
+
+function keyboardIdentifierFromCode(code: string): string | null {
+	const letter = /^Key([A-Z])$/.exec(code)
+	if (letter) return letter[1].toLowerCase()
+
+	const digit = /^Digit([0-9])$/.exec(code)
+	if (digit) return digit[1]
+
+	const functionKey = /^F([1-9]|1[0-9]|2[0-5])$/.exec(code)
+	if (functionKey) return `f${functionKey[1]}`
+
+	const keypadDigit = /^Numpad([0-9])$/.exec(code)
+	if (keypadDigit) return `keypad.${keypadDigit[1]}`
+
+	return keyboardCodeTokens[code] ?? null
+}
+
+export function minecraftKeyTokenFromKeyboardEvent(event: KeyboardEvent): string | null {
+	const identifier = keyboardIdentifierFromCode(event.code)
+	return identifier ? `key.keyboard.${identifier}` : null
+}
+
+export function minecraftMouseTokenFromButton(button: number): string | null {
+	if (!Number.isInteger(button) || button < 0 || button > 15) return null
+	if (button === 0) return 'key.mouse.left'
+	if (button === 1) return 'key.mouse.middle'
+	if (button === 2) return 'key.mouse.right'
+	return `key.mouse.${button + 1}`
+}
+
+function formatKeyboardLabel(
+	formatMessage: FormatMessage,
+	identifier: string,
+	isMac: boolean,
+): string {
+	if (identifier === 'unknown') return formatMessage(keyMessages.unbound)
+	if (/^[a-z]$/.test(identifier)) return identifier.toUpperCase()
+	if (/^[0-9]$/.test(identifier)) return identifier
+	if (/^f([1-9]|1[0-9]|2[0-5])$/.test(identifier)) return identifier.toUpperCase()
+
+	const keypad = /^keypad\.(.+)$/.exec(identifier)
+	if (keypad) {
+		const label = keyboardLabels[identifier]
+		const key = typeof label === 'string' ? label : label ? formatMessage(label) : keypad[1]
+		return formatMessage(keyMessages.keypadKey, { key })
+	}
+
+	if (identifier === 'left.win') {
+		return formatMessage(isMac ? keyMessages.leftCommand : keyMessages.leftSuper)
+	}
+	if (identifier === 'right.win') {
+		return formatMessage(isMac ? keyMessages.rightCommand : keyMessages.rightSuper)
+	}
+
+	const label = keyboardLabels[identifier]
+	if (typeof label === 'string') return label
+	if (label) return formatMessage(label)
+	return identifier
+		.split('.')
+		.map((part) => `${part.charAt(0).toUpperCase()}${part.slice(1)}`)
+		.join(' ')
+}
+
+function formatModifier(formatMessage: FormatMessage, modifier: string, isMac: boolean): string {
+	switch (modifier.toUpperCase()) {
+		case 'CONTROL':
+		case 'CTRL':
+			return formatMessage(keyMessages.controlModifier)
+		case 'SHIFT':
+			return formatMessage(keyMessages.shiftModifier)
+		case 'ALT':
+			return formatMessage(keyMessages.altModifier)
+		case 'META':
+		case 'SUPER':
+			return formatMessage(isMac ? keyMessages.commandModifier : keyMessages.superModifier)
+		default:
+			return modifier
+	}
+}
+
+export function formatMinecraftKeybind(
+	formatMessage: FormatMessage,
+	value: string,
+	isMac: boolean,
+): string {
+	const [key, modifier] = splitKeybind(value)
+	let label: string
+
+	if (key.startsWith('key.keyboard.')) {
+		label = formatKeyboardLabel(formatMessage, key.slice('key.keyboard.'.length), isMac)
+	} else if (key === 'key.mouse.left') {
+		label = formatMessage(keyMessages.leftMouse)
+	} else if (key === 'key.mouse.right') {
+		label = formatMessage(keyMessages.rightMouse)
+	} else if (key === 'key.mouse.middle') {
+		label = formatMessage(keyMessages.middleMouse)
+	} else if (key.startsWith('key.mouse.')) {
+		label = formatMessage(keyMessages.mouseButton, {
+			button: key.slice('key.mouse.'.length),
+		})
+	} else if (key.startsWith('scancode.')) {
+		label = formatMessage(keyMessages.scancode, { code: key.slice('scancode.'.length) })
+	} else {
+		label = formatMessage(keyMessages.unknownKey)
+	}
+
+	if (!modifier || key === 'key.keyboard.unknown') return label
+	const modifiers = modifier
+		.split(/[+:]/)
+		.filter(Boolean)
+		.map((part) => formatModifier(formatMessage, part, isMac))
+	return [...modifiers, label].join(' + ')
+}
+
+export function minecraftKeybindConflictKey(optionId: string, value: string): string | null {
+	const normalized = value.trim().toLowerCase()
+	if (!normalized || normalized === 'key.keyboard.unknown') return null
+
+	if (optionId === 'key.debug.modifier') return null
+	if (optionId.startsWith('key.debug.') && optionId !== 'key.debug.overlay') {
+		return `debug:${normalized}`
+	}
+	return `direct:${normalized}`
+}

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/languages.ts

@@ -0,0 +1,152 @@
+import type { ComboboxOption } from '@modrinth/ui'
+
+/** Java Edition language names and regions from https://github.com/misode/mcmeta/blob/assets/pack.mcmeta. */
+const languageNames: Record<string, string> = {
+	en_us: 'English (US)',
+	af_za: 'Afrikaans (Suid-Afrika)',
+	esan: 'Andalûh (Andaluçía)',
+	enp: 'Anglish (Oned Riches)',
+	ast_es: 'Asturianu (Asturies)',
+	az_az: 'Azərbaycanca (Azərbaycan)',
+	id_id: 'Bahasa Indonesia (Indonesia)',
+	ms_my: 'Bahasa Melayu (Malaysia)',
+	tzo_mx: "Bats'i k'op (Jobel)",
+	qid: 'Bhs. Indonesia edjaän lama (Indonesia tempo doeloe)',
+	be_latn: 'Biełaruskaja (Biełaruś)',
+	bar: 'Boarisch (Bayern)',
+	bs_ba: 'Bosanski (Bosna i Hercegovina)',
+	brb: 'Braobans (Braobant)',
+	br_fr: 'Brezhoneg (Breizh)',
+	ca_es: 'Català (Catalunya)',
+	val_es: 'Català (Valencià) (País Valencià)',
+	cy_gb: 'Cymraeg (Cymru)',
+	qcb_es: 'Cántabru/Montañés (Cantabria)',
+	da_dk: 'Dansk (Danmark)',
+	se_no: 'Davvisámegiella (Sápmi)',
+	de_at: 'Deitsch (Österreich)',
+	de_de: 'Deutsch (Deutschland)',
+	et_ee: 'Eesti keel (Eesti)',
+	en_au: 'English (Australia)',
+	en_ca: 'English (Canada)',
+	en_nz: 'English (New Zealand)',
+	en_gb: 'English (United Kingdom)',
+	es_ar: 'Español (Argentina)',
+	es_cl: 'Español (Chile)',
+	es_ec: 'Español (Ecuador)',
+	es_es: 'Español (España)',
+	es_mx: 'Español (México)',
+	es_uy: 'Español (Uruguay)',
+	es_ve: 'Español (Venezuela)',
+	eo_uy: 'Esperanto (Esperantujo)',
+	eu_es: 'Euskara (Euskal Herria)',
+	fil_ph: 'Filipino (Pilipinas)',
+	fr_ca: 'Français (Canada)',
+	fr_fr: 'Français (France)',
+	fr_ch: 'Français (Suisse)',
+	fy_nl: 'Frysk (Fryslân)',
+	fra_de: 'Fränggisch (Franggn)',
+	fur_it: 'Furlan (Friûl)',
+	fo_fo: 'Føroyskt (Føroyar)',
+	ga_ie: 'Gaeilge (Éire)',
+	gl_es: 'Galego (Galicia / Galiza)',
+	go_fr: 'Galo (Bertègn)',
+	gd_gb: 'Gàidhlig (Alba)',
+	hr_hr: 'Hrvatski (Hrvatska)',
+	hn_no: 'Høgnorsk (Norig)',
+	io_en: 'Ido (Idia)',
+	ig_ng: 'Igbo (Naigeria)',
+	it_it: 'Italiano (Italia)',
+	kw_gb: 'Kernewek (Kernow)',
+	ksh: 'Kölsch/Ripoarisch (Rhingland)',
+	lol_us: 'LOLCAT (Kingdom of Cats)',
+	la_la: 'Latina (Latium)',
+	lv_lv: 'Latviešu (Latvija)',
+	lt_lt: 'Lietuvių (Lietuva)',
+	li_li: 'Limburgs (Limburg)',
+	lmo: 'Lombard (Lombardia)',
+	lb_lu: 'Lëtzebuergesch (Lëtzebuerg)',
+	hu_hu: 'Magyar (Magyarország)',
+	mt_mt: 'Malti (Malta)',
+	isv: 'Medžuslovjansky (Slovjanščina)',
+	nah: 'Mēxikatlahtōlli (Mēxiko)',
+	nl_nl: 'Nederlands (Nederland)',
+	pls: 'Ngiiwà (Ndanìꞌngà)',
+	no_no: 'Norsk bokmål (Norge)',
+	nn_no: 'Norsk nynorsk (Noreg)',
+	uz_uz: "O'zbekcha (O'zbekiston)",
+	oc_fr: 'Occitan (Occitània)',
+	en_pt: 'Pirate Speak (The Seven Seas)',
+	nds_de: 'Plattdüütsch (Düütschland)',
+	pl_pl: 'Polski (Polska)',
+	pt_br: 'Português (Brasil)',
+	pt_pt: 'Português (Portugal)',
+	qya_aa: 'Quenya (Arda)',
+	ro_ro: 'Română (România)',
+	de_ch: 'Schwiizerdütsch (Schwiiz)',
+	enws: 'Shakespearean English (Kingdom of England)',
+	sq_al: 'Shqip (Shqipëri)',
+	sk_sk: 'Slovenčina (Slovensko)',
+	sl_si: 'Slovenščina (Slovenija)',
+	so_so: 'Soomaali (Soomaaliya)',
+	sr_cs: 'Srpski (Srbija)',
+	fi_fi: 'Suomi (Suomi)',
+	sv_se: 'Svenska (Sverige)',
+	sxu: 'Säggs’sch (Saggsn)',
+	tl_ph: 'Tagalog (Pilipinas)',
+	vi_vn: 'Tiếng Việt (Việt Nam)',
+	tr_tr: 'Türkçe (Türkiye)',
+	vp_vl: 'Viossa (Vilant)',
+	nl_be: 'Vlaams (België)',
+	vec_it: 'Vèneto (Veneto)',
+	vro: 'Võro (Eesti)',
+	yo_ng: 'Yorùbá (Nàìjíríà)',
+	jbo_en: "la .lojban. (la jbogu'e)",
+	tlh_aa: "tlhIngan Hol (tlhIngan wo')",
+	tok: 'toki pona (kulupu pona)',
+	is_is: 'Íslenska (Ísland)',
+	ovd: 'Övdalska (Swerre)',
+	cs_cz: 'Čeština (Česko)',
+	szl: 'Ślōnski (Gōrny Ślōnsk)',
+	en_ud: 'ɥsᴉꞁᵷuƎ (uʍoᗡ ǝpᴉsd∩)',
+	haw_us: 'ʻŌlelo Hawaiʻi (Hawaiʻi)',
+	el_gr: 'Ελληνικά (Ελλάδα)',
+	ba_ru: 'Башҡортса (Башҡортостан, Рәсәй)',
+	be_by: 'Беларуская (Беларусь)',
+	bg_bg: 'Български (България)',
+	hal_ua: 'Галицка (Галичина, Вкраїна)',
+	ky_kg: 'Кыргызча (Кыргызстан)',
+	mk_mk: 'Македонски (Северна Македонија)',
+	mn_mn: 'Монгол (Монгол Улс)',
+	ry_ua: 'Руснацькый (Пудкарпатя, Украина)',
+	ru_ru: 'Русский (Россия)',
+	rpr: 'Русскій дореформенный (Россійская имперія)',
+	sah_sah: 'Сахалыы (Cаха Сирэ)',
+	sr_sp: 'Српски (Србија)',
+	tt_ru: 'Татарча (Татарстан, Рәсәй)',
+	uk_ua: 'Українська (Україна)',
+	cv_cu: 'Чӑвашла (Чӑваш Ен, Раҫҫей)',
+	kk_kz: 'Қазақша (Қазақстан)',
+	hy_am: 'Հայերեն (Հայաստան)',
+	yi_de: 'ייִדיש (אשכנזיש יידן)',
+	he_il: 'עברית (ישראל)',
+	ar_sa: 'العربية (العالم العربي)',
+	zlm_arab: 'بهاس ملايو (مليسيا)',
+	fa_ir: 'فارسی (ايران)',
+	hi_in: 'हिंदी (भारत)',
+	ta_in: 'தமிழ் (இந்தியா)',
+	kn_in: 'ಕನ್ನಡ (ಭಾರತ)',
+	th_th: 'ไทย (ประเทศไทย)',
+	lo_la: 'ລາວ (ປະເທດລາວ)',
+	ka_ge: 'ქართული (საქართველო)',
+	lzh: '文言 (華夏)',
+	ja_jp: '日本語 (日本)',
+	zh_cn: '简体中文 (中国大陆)',
+	zh_tw: '繁體中文 (台灣)',
+	zh_hk: '繁體中文 (香港特別行政區)',
+	ko_kr: '한국어 (대한민국)',
+	got_de: '𐌲𐌿𐍄𐍂𐌰𐌶𐌳𐌰 (𐌲𐌿𐍄𐌸𐌹𐌿𐌳𐌰)',
+}
+
+export const minecraftLanguageOptions: ComboboxOption<string>[] = Object.entries(languageNames)
+	.map(([value, label]) => ({ value, label, searchTerms: [value] }))
+	.sort((a, b) => a.label.localeCompare(b.label))

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/row.vue

@@ -0,0 +1,384 @@
+<script setup lang="ts">
+import { LinkIcon, UnknownIcon, UnlinkIcon } from '@modrinth/assets'
+import {
+	Avatar,
+	Combobox,
+	type ComboboxOption,
+	defineMessages,
+	IconButton,
+	Slider,
+	StyledInput,
+	truncatedTooltip,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref } from 'vue'
+import { type RouteLocationRaw, RouterLink } from 'vue-router'
+
+import type {
+	EditableGameSetting,
+	GameOptionCanonicalValue,
+	GameSettingLocaleLabel,
+} from '@/helpers/game-options'
+
+import GameSettingBooleanControl from './boolean-control.vue'
+import {
+	canonicalBooleanValue,
+	canonicalValueFromInput,
+	canonicalValueText,
+	gameSettingNumberScale,
+	isKeybindSetting,
+	settingCanBeEnabled,
+} from './editors'
+import GameKeybindInput from './keybind-input.vue'
+import { minecraftLanguageOptions } from './languages'
+import {
+	formatGameSettingChoice,
+	formatGameSettingDescription,
+	formatGameSettingLabel,
+	formatGameSettingValidation,
+	presentationMessages,
+} from './messages'
+
+const props = withDefaults(
+	defineProps<{
+		setting: EditableGameSetting
+		localeLabel?: GameSettingLocaleLabel
+		keybindConflicts?: string[]
+		disabled?: boolean
+		showSyncToggle?: boolean
+		sourceNavigationDisabled?: boolean
+	}>(),
+	{
+		keybindConflicts: () => [],
+		disabled: false,
+		showSyncToggle: true,
+		sourceNavigationDisabled: false,
+	},
+)
+
+const emit = defineEmits<{
+	'update:sync-enabled': [enabled: boolean]
+	'update:canonical-value': [value: GameOptionCanonicalValue | null]
+	'open-source': [location: RouteLocationRaw]
+}>()
+
+const { formatMessage } = useVIntl()
+const settingLabelRef = ref<HTMLElement | null>(null)
+
+const messages = defineMessages({
+	on: {
+		id: 'app.settings.synced-options.game-settings.value-on',
+		defaultMessage: 'On',
+	},
+	off: {
+		id: 'app.settings.synced-options.game-settings.value-off',
+		defaultMessage: 'Off',
+	},
+	mixed: {
+		id: 'app.settings.synced-options.game-settings.value-mixed',
+		defaultMessage: 'Different across instances',
+	},
+	unset: {
+		id: 'app.settings.synced-options.game-settings.value-unset',
+		defaultMessage: 'Choose a value',
+	},
+	syncSetting: {
+		id: 'app.settings.synced-options.game-settings.sync-setting',
+		defaultMessage: 'Sync {setting} across instances',
+	},
+	unsyncSetting: {
+		id: 'app.settings.synced-options.game-settings.unsync-setting',
+		defaultMessage: 'Stop syncing {setting} across instances',
+	},
+	syncedAcrossInstances: {
+		id: 'app.settings.synced-options.game-settings.synced-across-instances',
+		defaultMessage: 'Synced across instances',
+	},
+	notBeingSynced: {
+		id: 'app.settings.synced-options.game-settings.not-being-synced',
+		defaultMessage: 'Not being synced',
+	},
+})
+
+const settingLabel = computed(() => {
+	if (props.setting.kind === 'external') {
+		return props.localeLabel?.label ?? formatGameSettingLabel(formatMessage, props.setting)
+	}
+	return formatGameSettingLabel(formatMessage, props.setting)
+})
+const settingDescription = computed(() =>
+	formatGameSettingDescription(formatMessage, props.setting),
+)
+const settingSource = computed(() =>
+	props.setting.kind === 'external' ? props.localeLabel?.source : undefined,
+)
+const sourceLocation = computed<RouteLocationRaw>(() => {
+	const source = settingSource.value
+	if (source?.project) {
+		return { path: `/project/${source.project.id}` }
+	}
+	return {
+		name: 'InstanceContent',
+		params: { id: source?.instance_id },
+		query: { highlight: source?.file_path },
+	}
+})
+const valueText = computed(() => canonicalValueText(props.setting))
+const languageOptions = computed<ComboboxOption<string>[]>(() => {
+	const value = valueText.value
+	if (value && !minecraftLanguageOptions.some((option) => option.value === value)) {
+		return [{ value, label: value }, ...minecraftLanguageOptions]
+	}
+	return minecraftLanguageOptions
+})
+const enumOptions = computed<ComboboxOption<string>[]>(() =>
+	(props.setting.editor.choices ?? []).map((choice) => ({
+		value: choice.value,
+		label:
+			props.setting.kind === 'external'
+				? (props.localeLabel?.choices[choice.value] ?? choice.value)
+				: formatGameSettingChoice(formatMessage, props.setting.option_id, choice.value),
+	})),
+)
+const isNumber = computed(
+	() => props.setting.editor.type === 'integer' || props.setting.editor.type === 'decimal',
+)
+const isSlider = computed(
+	() => isNumber.value && props.setting.editor.min != null && props.setting.editor.max != null,
+)
+const booleanValue = computed(() => canonicalBooleanValue(props.setting))
+const numberScale = computed(() => gameSettingNumberScale(props.setting))
+const inputMin = computed(() =>
+	props.setting.editor.min === null || props.setting.editor.min === undefined
+		? undefined
+		: props.setting.editor.min * numberScale.value,
+)
+const inputMax = computed(() =>
+	props.setting.editor.max === null || props.setting.editor.max === undefined
+		? undefined
+		: props.setting.editor.max * numberScale.value,
+)
+const inputStep = computed(() =>
+	props.setting.editor.step === null || props.setting.editor.step === undefined
+		? undefined
+		: props.setting.editor.step * numberScale.value,
+)
+const sliderValue = computed(() => {
+	if (valueText.value === '') return null
+	const value = Number(valueText.value)
+	return Number.isFinite(value) ? value : null
+})
+const inputValue = computed(() =>
+	isNumber.value ? (sliderValue.value ?? undefined) : valueText.value,
+)
+const editorDisabled = computed(
+	() =>
+		props.disabled ||
+		props.setting.controlled ||
+		(props.showSyncToggle && !props.setting.sync_enabled),
+)
+const syncToggleDisabled = computed(
+	() =>
+		props.disabled ||
+		props.setting.controlled ||
+		(!props.setting.sync_enabled && !settingCanBeEnabled(props.setting)),
+)
+const placeholder = computed(() => {
+	if (props.setting.value_state === 'mixed') return formatMessage(messages.mixed)
+	if (props.setting.value_state === 'unset') return formatMessage(messages.unset)
+	if (props.setting.editor.type === 'external_raw') {
+		return formatMessage(presentationMessages.customValuePlaceholder)
+	}
+	return undefined
+})
+const validationMessage = computed(() =>
+	formatGameSettingValidation(formatMessage, props.setting.validation_error),
+)
+const syncDisabledReason = computed(() => {
+	if (validationMessage.value) return validationMessage.value
+	if (props.setting.value_state === 'invalid') {
+		return formatMessage(presentationMessages.validationInvalidValue)
+	}
+	if (props.setting.value_state === 'mixed' || props.setting.value_state === 'unset') {
+		return formatMessage(presentationMessages.validationMissingValue)
+	}
+	if (props.setting.controlled) {
+		return formatMessage(presentationMessages.bucketLauncherControlled, { count: 1 })
+	}
+	if (
+		props.setting.compatibility.total_participating > 0 &&
+		props.setting.compatibility.will_receive === 0
+	) {
+		return formatMessage(presentationMessages.compatibilityNone)
+	}
+	return undefined
+})
+const syncActionLabel = computed(() =>
+	formatMessage(props.setting.sync_enabled ? messages.unsyncSetting : messages.syncSetting, {
+		setting: settingLabel.value,
+	}),
+)
+const syncStatusTooltip = computed(() =>
+	formatMessage(
+		props.setting.sync_enabled ? messages.syncedAcrossInstances : messages.notBeingSynced,
+	),
+)
+
+function updateValue(value: string | number | boolean | undefined) {
+	emit('update:canonical-value', canonicalValueFromInput(props.setting, value))
+}
+</script>
+
+<template>
+	<div
+		class="grid min-h-[54px] min-w-0 items-center gap-2"
+		:class="
+			isSlider
+				? showSyncToggle
+					? 'grid-cols-[minmax(10rem,0.65fr)_minmax(0,1.35fr)_2.25rem]'
+					: 'grid-cols-[minmax(10rem,0.65fr)_minmax(0,1.35fr)]'
+				: showSyncToggle
+					? 'grid-cols-[minmax(0,1fr)_12rem_2.25rem]'
+					: 'grid-cols-[minmax(0,1fr)_12rem]'
+		"
+	>
+		<div class="min-w-0 pr-2">
+			<div class="flex items-center gap-2">
+				<h3
+					ref="settingLabelRef"
+					v-tooltip="truncatedTooltip(settingLabelRef, settingLabel)"
+					class="m-0 truncate text-lg font-semibold text-[var(--color-text-primary)]"
+				>
+					{{ settingLabel }}
+				</h3>
+				<span
+					v-if="validationMessage"
+					v-tooltip="validationMessage"
+					tabindex="0"
+					role="img"
+					class="flex shrink-0 rounded-md text-orange outline-none focus-visible:ring-4 focus-visible:ring-brand-shadow"
+				>
+					<UnknownIcon class="size-4" aria-hidden="true" />
+				</span>
+			</div>
+			<RouterLink v-if="settingSource" v-slot="{ href }" :to="sourceLocation" custom>
+				<a
+					:href="sourceNavigationDisabled ? undefined : href"
+					:aria-disabled="sourceNavigationDisabled || undefined"
+					class="mt-2 inline-flex max-w-full items-center gap-1.5 text-[var(--color-text-default)]"
+					:class="sourceNavigationDisabled ? 'cursor-default' : 'hover:underline'"
+					@click.prevent="!sourceNavigationDisabled && emit('open-source', sourceLocation)"
+				>
+					<Avatar
+						v-if="settingSource.project"
+						:src="settingSource.project.icon_url"
+						size="1.25rem"
+						no-shadow
+					/>
+					<span class="truncate">{{
+						settingSource.project?.title ?? settingSource.file_name
+					}}</span>
+				</a>
+			</RouterLink>
+			<p v-else-if="settingDescription" class="m-0 mt-0.5 text-[var(--color-text-default)]">
+				{{ settingDescription }}
+			</p>
+		</div>
+
+		<div class="flex min-w-0 items-center justify-end">
+			<Slider
+				v-if="isSlider"
+				size="standard"
+				:model-value="sliderValue"
+				:min="inputMin ?? 0"
+				:max="inputMax ?? 100"
+				:step="inputStep ?? 1"
+				:snap-points="setting.category_id === 'music_and_sound' ? [0, 50, 100] : []"
+				:snap-range="5"
+				:unit="setting.editor.unit === 'percent' ? '%' : undefined"
+				:placeholder="placeholder"
+				:aria-label="settingLabel"
+				:disabled="editorDisabled"
+				@update:model-value="updateValue"
+			/>
+
+			<GameSettingBooleanControl
+				v-else-if="setting.editor.type === 'bool'"
+				:model-value="booleanValue"
+				:label="settingLabel"
+				:on-label="formatMessage(messages.on)"
+				:off-label="formatMessage(messages.off)"
+				:placeholder="placeholder"
+				:disabled="editorDisabled"
+				@update:model-value="updateValue"
+			/>
+
+			<Combobox
+				v-else-if="setting.option_id === 'language'"
+				:model-value="valueText"
+				:options="languageOptions"
+				:placeholder="placeholder"
+				:disabled="editorDisabled"
+				:aria-label="settingLabel"
+				:search-input-attrs="{ 'aria-label': settingLabel }"
+				searchable
+				select-search-text-on-focus
+				class="min-w-0"
+				@update:model-value="updateValue"
+			/>
+
+			<Combobox
+				v-else-if="setting.editor.type === 'enum'"
+				:model-value="valueText"
+				:options="enumOptions"
+				:placeholder="placeholder"
+				:disabled="editorDisabled"
+				:aria-label="settingLabel"
+				class="min-w-0"
+				@update:model-value="updateValue"
+			/>
+
+			<GameKeybindInput
+				v-else-if="isKeybindSetting(setting)"
+				:model-value="valueText"
+				:setting-label="settingLabel"
+				:conflicts="keybindConflicts"
+				:mixed="setting.value_state === 'mixed'"
+				:disabled="editorDisabled"
+				@update:model-value="updateValue"
+			/>
+
+			<StyledInput
+				v-else
+				:model-value="inputValue"
+				:type="isNumber ? 'number' : 'text'"
+				:min="inputMin"
+				:max="inputMax"
+				:step="inputStep"
+				:placeholder="placeholder"
+				:disabled="editorDisabled"
+				:aria-label="settingLabel"
+				wrapper-class="w-full"
+				@update:model-value="updateValue"
+			/>
+		</div>
+
+		<span
+			v-if="showSyncToggle"
+			v-tooltip="syncToggleDisabled && syncDisabledReason ? syncDisabledReason : syncStatusTooltip"
+			class="flex justify-center"
+		>
+			<IconButton
+				:type="setting.sync_enabled ? 'chip' : 'base'"
+				:color="setting.sync_enabled ? 'blue' : undefined"
+				:label="syncActionLabel"
+				:disabled="syncToggleDisabled"
+				:aria-pressed="setting.sync_enabled"
+				@click="emit('update:sync-enabled', !setting.sync_enabled)"
+			>
+				<LinkIcon v-if="setting.sync_enabled" aria-hidden="true" />
+				<UnlinkIcon v-else aria-hidden="true" />
+			</IconButton>
+		</span>
+	</div>
+</template>

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/use-editor.ts

@@ -0,0 +1,448 @@
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
+import { computed, type MaybeRefOrGetter, nextTick, onScopeDispose, ref, toValue, watch } from 'vue'
+
+import {
+	type EditableGameSetting,
+	type GameOptionCanonicalValue,
+	type GameSettingChange,
+	type GameSettingsEditorState,
+	gameSettingsKeys,
+	gameSettingsQueryOptions,
+	get_local_game_options_config,
+	get_synced_game_options_config,
+	preview_local_game_option_changes,
+	preview_synced_game_option_changes,
+	save_local_game_option_changes,
+	save_synced_game_option_changes,
+	type UpdateGameSettingsRequest,
+} from '@/helpers/game-options'
+
+import { canonicalValuesEqual, cloneGameSettingsState, gameSettingChanges } from './editors'
+
+export function useGameSettingsEditor(
+	instanceId: MaybeRefOrGetter<string | undefined>,
+	onSaved: () => void,
+) {
+	const { addNotification, handleError } = injectNotificationManager()
+	const { formatMessage } = useVIntl()
+	const queryClient = useQueryClient()
+	const messages = defineMessages({
+		conflictTitle: {
+			id: 'app.settings.synced-options.game-settings.conflict-title',
+			defaultMessage: 'These settings changed elsewhere',
+		},
+		conflictText: {
+			id: 'app.settings.synced-options.game-settings.conflict-text',
+			defaultMessage: 'We loaded the latest settings. Check your changes, then save again.',
+		},
+	})
+
+	const baseState = ref<GameSettingsEditorState | null>(null)
+	const draftState = ref<GameSettingsEditorState | null>(null)
+	const touchedValueOptionIds = ref<Set<string>>(new Set())
+	let previewTimer: ReturnType<typeof setTimeout> | null = null
+	let previewGeneration = 0
+	let loadGeneration = 0
+	let saveGeneration = 0
+
+	const editorInstanceId = ref<string>()
+	const isLocalEditor = computed(() => !!editorInstanceId.value)
+
+	const dirtyChanges = computed(() =>
+		gameSettingChanges(baseState.value, draftState.value, touchedValueOptionIds.value),
+	)
+	const isDirty = computed(() => dirtyChanges.value.length > 0)
+	const dirtyOptionIds = computed(
+		() => new Set(dirtyChanges.value.map((change) => change.option_id)),
+	)
+	const hasBlockingDraft = computed(
+		() =>
+			draftState.value?.settings.some(
+				(setting) =>
+					dirtyOptionIds.value.has(setting.option_id) &&
+					(isLocalEditor.value || setting.sync_enabled) &&
+					(!!setting.validation_error ||
+						['mixed', 'unset', 'invalid'].includes(setting.value_state)),
+			) ?? false,
+	)
+	const stateQuery = useQuery(
+		computed(() => ({
+			...gameSettingsQueryOptions(editorInstanceId.value),
+			enabled: false,
+		})),
+	)
+	const loading = computed(
+		() => !draftState.value && (stateQuery.isPending.value || stateQuery.isFetching.value),
+	)
+	const loadError = computed(() => !draftState.value && stateQuery.isError.value)
+	const previewMutation = useMutation({
+		mutationFn: ({
+			instanceId,
+			request,
+		}: {
+			instanceId?: string
+			request: UpdateGameSettingsRequest
+		}) =>
+			instanceId
+				? preview_local_game_option_changes(instanceId, request)
+				: preview_synced_game_option_changes(request),
+	})
+	const saveMutation = useMutation({
+		mutationFn: saveDraft,
+		onError: handleError,
+	})
+
+	function applyState(state: GameSettingsEditorState) {
+		baseState.value = cloneGameSettingsState(state)
+		draftState.value = cloneGameSettingsState(state)
+		touchedValueOptionIds.value = new Set()
+	}
+
+	watch(stateQuery.data, (state) => {
+		if (state && draftState.value && !isDirty.value && !saveMutation.isPending.value) {
+			applyState(state)
+		}
+	})
+
+	async function load() {
+		const generation = ++loadGeneration
+		cancelPreview()
+		editorInstanceId.value = toValue(instanceId)
+		const options = gameSettingsQueryOptions(editorInstanceId.value)
+		const cached = !editorInstanceId.value && queryClient.getQueryData(options.queryKey)
+		if (cached) {
+			applyState(cached)
+			try {
+				// A previously cached empty state is common immediately after enabling
+				// sync. Refresh it before returning so the editor does not stay empty.
+				const refreshed = await queryClient.fetchQuery({ ...options, staleTime: 0 })
+				if (generation !== loadGeneration) return false
+				applyState(refreshed)
+				return true
+			} catch (error) {
+				if (generation !== loadGeneration) return false
+				handleError(error)
+				return true
+			}
+		}
+		await nextTick()
+		const result = await queryClient
+			.fetchQuery({ ...options, staleTime: 0 })
+			.then((data) => ({ data, isError: false, error: null as unknown }))
+			.catch((error) => ({ data: undefined, isError: true, error }))
+		if (generation !== loadGeneration) return false
+		if (result.isError) {
+			handleError(result.error)
+			return false
+		}
+		if (!result.data) return false
+		applyState(result.data)
+		return true
+	}
+
+	function cancelPreview() {
+		if (previewTimer) clearTimeout(previewTimer)
+		previewTimer = null
+		previewGeneration++
+	}
+
+	function reset() {
+		cancelPreview()
+		loadGeneration++
+		saveGeneration++
+		baseState.value = null
+		draftState.value = null
+		touchedValueOptionIds.value = new Set()
+		saveMutation.reset()
+	}
+
+	function cancelChanges() {
+		if (!baseState.value) return
+		cancelPreview()
+		draftState.value = cloneGameSettingsState(baseState.value)
+		touchedValueOptionIds.value = new Set()
+	}
+
+	function setSyncEnabled(optionIds: readonly string[], enabled: boolean) {
+		if (!draftState.value) return
+		const ids = new Set(optionIds)
+		draftState.value.settings = draftState.value.settings.map((setting) =>
+			ids.has(setting.option_id)
+				? { ...setting, sync_enabled: enabled, validation_error: null }
+				: setting,
+		)
+		schedulePreview()
+	}
+
+	function schedulePreview() {
+		cancelPreview()
+		previewTimer = setTimeout(() => void preview(), 350)
+	}
+
+	function save() {
+		if (saveMutation.isPending.value || loading.value || hasBlockingDraft.value || !isDirty.value)
+			return
+		saveMutation.mutate()
+	}
+
+	async function saveAndWait(): Promise<boolean> {
+		if (loading.value || hasBlockingDraft.value || !isDirty.value) return !hasBlockingDraft.value
+		try {
+			await saveMutation.mutateAsync()
+			return true
+		} catch {
+			return false
+		}
+	}
+
+	function editorRequest(): UpdateGameSettingsRequest | null {
+		if (!baseState.value || !draftState.value) return null
+		return {
+			expected_summary_revision: draftState.value.summary_revision,
+			expected_canonical_revision: draftState.value.canonical_revision,
+			expected_catalog_revision: draftState.value.catalog_revision,
+			changes: dirtyChanges.value,
+		}
+	}
+
+	function setCanonicalValue(optionId: string, value: GameOptionCanonicalValue | null) {
+		if (!draftState.value) return
+		const currentSetting = draftState.value.settings.find(
+			(setting) => setting.option_id === optionId,
+		)
+		const baseSetting = baseState.value?.settings.find((setting) => setting.option_id === optionId)
+		if (!currentSetting) return
+
+		const revertedToBase =
+			!!baseSetting &&
+			!canonicalValuesEqual(currentSetting.canonical_value, baseSetting.canonical_value) &&
+			canonicalValuesEqual(value, baseSetting.canonical_value)
+		const touchedOptionIds = new Set(touchedValueOptionIds.value)
+		if (revertedToBase) {
+			touchedOptionIds.delete(optionId)
+		} else {
+			touchedOptionIds.add(optionId)
+		}
+		touchedValueOptionIds.value = touchedOptionIds
+		draftState.value.settings = draftState.value.settings.map((setting) =>
+			setting.option_id === optionId
+				? {
+						...setting,
+						canonical_value: value,
+						value_state: revertedToBase ? baseSetting.value_state : value ? 'canonical' : 'unset',
+						validation_error: revertedToBase ? baseSetting.validation_error : null,
+					}
+				: setting,
+		)
+		schedulePreview()
+	}
+
+	function mergePreview(preview: GameSettingsEditorState) {
+		if (!baseState.value || !draftState.value) return
+		const previousBase = cloneGameSettingsState(baseState.value)
+		const previousDraft = cloneGameSettingsState(draftState.value)
+		const dirtyIds = new Set(
+			gameSettingChanges(previousBase, previousDraft, touchedValueOptionIds.value).map(
+				(change) => change.option_id,
+			),
+		)
+		const stagedSettings = new Map(
+			previousDraft.settings
+				.filter((setting) => dirtyIds.has(setting.option_id))
+				.map((setting) => [setting.option_id, setting]),
+		)
+		const previousBaseSettings = new Map(
+			previousBase.settings.map((setting) => [setting.option_id, setting]),
+		)
+		const nextBase = cloneGameSettingsState(preview)
+		const nextDraft = cloneGameSettingsState(preview)
+		nextBase.settings = nextBase.settings.map((setting) =>
+			dirtyIds.has(setting.option_id)
+				? { ...(previousBaseSettings.get(setting.option_id) ?? setting) }
+				: setting,
+		)
+		nextDraft.settings = nextDraft.settings.map((setting): EditableGameSetting => {
+			const staged = stagedSettings.get(setting.option_id)
+			if (!staged) return setting
+			return {
+				...setting,
+				sync_enabled: staged.sync_enabled,
+				canonical_value: staged.canonical_value,
+				option_revision: staged.option_revision,
+			}
+		})
+		baseState.value = nextBase
+		draftState.value = nextDraft
+	}
+
+	async function preview() {
+		const request = editorRequest()
+		if (!request || request.changes.length === 0) {
+			previewGeneration++
+			if (baseState.value) draftState.value = cloneGameSettingsState(baseState.value)
+			return
+		}
+
+		const generation = ++previewGeneration
+		try {
+			const previewState = await previewMutation.mutateAsync({
+				instanceId: editorInstanceId.value,
+				request,
+			})
+			if (generation !== previewGeneration) return
+			mergePreview(previewState)
+		} catch {
+			return
+		}
+	}
+
+	function applyChangesToRefreshedState(
+		refreshed: GameSettingsEditorState,
+		stagedDraft: GameSettingsEditorState,
+		changes: GameSettingChange[],
+		touchedOptionIds: ReadonlySet<string>,
+		conflictOptionIds: ReadonlySet<string> = new Set(),
+	) {
+		const changesById = new Map(changes.map((change) => [change.option_id, change]))
+		const stagedSettings = new Map(
+			stagedDraft.settings.map((setting) => [setting.option_id, setting]),
+		)
+		const nextBase = cloneGameSettingsState(refreshed)
+		const nextDraft = cloneGameSettingsState(refreshed)
+
+		nextDraft.settings = nextDraft.settings.map((setting) => {
+			const change = changesById.get(setting.option_id)
+			const staged = stagedSettings.get(setting.option_id)
+			if (!change || !staged) return setting
+
+			return {
+				...setting,
+				...(change.sync_enabled !== undefined ? { sync_enabled: staged.sync_enabled } : {}),
+				...(change.canonical_value !== undefined
+					? {
+							canonical_value: staged.canonical_value,
+							value_state: staged.value_state,
+						}
+					: {}),
+				validation_error: conflictOptionIds.has(setting.option_id)
+					? 'changed_since_opened'
+					: staged.validation_error,
+			}
+		})
+
+		baseState.value = nextBase
+		draftState.value = nextDraft
+		touchedValueOptionIds.value = new Set(
+			[...touchedOptionIds].filter(
+				(optionId) => changesById.get(optionId)?.canonical_value !== undefined,
+			),
+		)
+	}
+
+	async function saveDraft() {
+		const request = editorRequest()
+		if (!request || request.changes.length === 0 || !baseState.value || !draftState.value) return
+
+		cancelPreview()
+		const targetInstanceId = editorInstanceId.value
+		const generation = ++saveGeneration
+		const previousBase = cloneGameSettingsState(baseState.value)
+		const optimisticState = cloneGameSettingsState(draftState.value)
+		const previouslyTouchedOptionIds = new Set(touchedValueOptionIds.value)
+		baseState.value = cloneGameSettingsState(optimisticState)
+		touchedValueOptionIds.value = new Set()
+		try {
+			await queryClient.cancelQueries({
+				queryKey: gameSettingsQueryOptions(targetInstanceId).queryKey,
+			})
+			const result = targetInstanceId
+				? await save_local_game_option_changes(targetInstanceId, request)
+				: await save_synced_game_option_changes(request)
+			const refreshed =
+				result.state ??
+				(targetInstanceId
+					? await get_local_game_options_config(targetInstanceId)
+					: await get_synced_game_options_config())
+			queryClient.setQueryData(gameSettingsQueryOptions(targetInstanceId).queryKey, refreshed)
+			if (targetInstanceId) {
+				void queryClient.invalidateQueries({ queryKey: gameSettingsKeys.synced })
+			}
+			if (result.conflicts?.length) {
+				if (generation !== saveGeneration || !draftState.value) return
+				previewGeneration++
+				const stagedDraft = cloneGameSettingsState(draftState.value)
+				const retainedTouchedOptionIds = new Set([
+					...previouslyTouchedOptionIds,
+					...touchedValueOptionIds.value,
+				])
+				const stagedChanges = gameSettingChanges(
+					previousBase,
+					stagedDraft,
+					retainedTouchedOptionIds,
+				)
+				const conflicts = new Set(result.conflicts)
+				applyChangesToRefreshedState(
+					refreshed,
+					stagedDraft,
+					stagedChanges,
+					retainedTouchedOptionIds,
+					conflicts,
+				)
+
+				addNotification({
+					type: 'warning',
+					title: formatMessage(messages.conflictTitle),
+					text: formatMessage(messages.conflictText),
+				})
+				if (isDirty.value) {
+					schedulePreview()
+				}
+				return
+			}
+
+			if (generation !== saveGeneration) {
+				onSaved()
+				return
+			}
+			if (!baseState.value || !draftState.value) return
+			previewGeneration++
+			const stagedDraft = cloneGameSettingsState(draftState.value)
+			const touchedSinceSave = new Set(touchedValueOptionIds.value)
+			const changesSinceSave = gameSettingChanges(optimisticState, stagedDraft, touchedSinceSave)
+			applyChangesToRefreshedState(refreshed, stagedDraft, changesSinceSave, touchedSinceSave)
+			if (changesSinceSave.length > 0) schedulePreview()
+			onSaved()
+		} catch (error) {
+			if (generation === saveGeneration && draftState.value) {
+				previewGeneration++
+				baseState.value = previousBase
+				touchedValueOptionIds.value = new Set([
+					...previouslyTouchedOptionIds,
+					...touchedValueOptionIds.value,
+				])
+				if (dirtyChanges.value.length > 0) schedulePreview()
+			}
+			throw error
+		}
+	}
+
+	onScopeDispose(reset)
+
+	return {
+		draftState,
+		isLocalEditor,
+		isDirty,
+		hasBlockingDraft,
+		loading,
+		loadError,
+		saving: saveMutation.isPending,
+		load,
+		reset,
+		cancelChanges,
+		setSyncEnabled,
+		setCanonicalValue,
+		save,
+		saveAndWait,
+	}
+}

apps/app-frontend/src/components/ui/settings/instances/game-settings-modal/use-labels.ts

@@ -0,0 +1,138 @@
+import { useDebugLogger, useVIntl } from '@modrinth/ui'
+import { listen, type UnlistenFn } from '@tauri-apps/api/event'
+import { computed, type MaybeRefOrGetter, onScopeDispose, shallowRef, toValue, watch } from 'vue'
+
+import {
+	type EditableGameSetting,
+	type GameSettingLocaleLabel,
+	get_game_setting_locale_labels,
+} from '@/helpers/game-options'
+
+export function useGameSettingLabels(
+	opened: MaybeRefOrGetter<boolean>,
+	instanceId: MaybeRefOrGetter<string | undefined>,
+	settings: MaybeRefOrGetter<EditableGameSetting[]>,
+) {
+	const debug = useDebugLogger('GameSettingLabels')
+	const { locale } = useVIntl()
+	const labels = shallowRef<Record<string, GameSettingLocaleLabel>>({})
+	const optionIds = computed(() =>
+		toValue(settings)
+			.filter((setting) => setting.kind === 'external')
+			.map((setting) => setting.option_id)
+			.sort(),
+	)
+	let generation = 0
+	let stopListening: UnlistenFn | undefined
+	let refreshSources = false
+
+	debug('setup', { opened: toValue(opened), instanceId: toValue(instanceId), locale: locale.value })
+
+	async function refresh(reason: string) {
+		if (!toValue(opened) || !optionIds.value.length) {
+			debug('refresh skipped', {
+				reason,
+				opened: toValue(opened),
+				optionCount: optionIds.value.length,
+			})
+			return
+		}
+		const request = ++generation
+		const reindex = refreshSources
+		const requestedIds = [...optionIds.value]
+		const started = performance.now()
+		refreshSources = false
+		debug('request started', {
+			request,
+			reason,
+			instanceId: toValue(instanceId),
+			locale: locale.value,
+			reindex,
+			optionIds: requestedIds,
+		})
+		try {
+			const result = await get_game_setting_locale_labels(
+				toValue(instanceId),
+				locale.value,
+				requestedIds,
+				reindex,
+			)
+			const applied = request === generation && toValue(opened)
+			debug('request completed', {
+				request,
+				generation,
+				applied,
+				opened: toValue(opened),
+				elapsedMs: Math.round(performance.now() - started),
+				returnedCount: Object.keys(result.settings).length,
+				missingOptionIds: requestedIds.filter((id) => !result.settings[id]),
+				labelSample: Object.entries(result.settings).slice(0, 8),
+			})
+			if (applied) labels.value = result.settings
+		} catch (error) {
+			debug('request failed', {
+				request,
+				reason,
+				elapsedMs: Math.round(performance.now() - started),
+				error,
+			})
+		}
+	}
+
+	watch(
+		() => toValue(opened),
+		(active, _, onCleanup) => {
+			debug('modal state changed', { active, generation, optionCount: optionIds.value.length })
+			let cancelled = false
+			onCleanup(() => {
+				cancelled = true
+				stopListening?.()
+				stopListening = undefined
+				generation++
+				labels.value = {}
+				debug('modal cleanup: listener removed and labels cleared', { generation })
+			})
+			if (!active) return
+			refreshSources = true
+			debug('registering locale update listener')
+			void listen('game-option-locales-updated', () => {
+				debug('received game-option-locales-updated')
+				void refresh('locale update event')
+			})
+				.then((unlisten) => {
+					debug('locale update listener registered', { cancelled })
+					if (cancelled) unlisten()
+					else {
+						stopListening = unlisten
+						void refresh('listener registered')
+					}
+				})
+				.catch((error) => {
+					debug('locale update listener failed', { cancelled, error })
+					if (!cancelled) void refresh('listener failed')
+				})
+		},
+		{ flush: 'sync' },
+	)
+
+	watch([locale, () => toValue(instanceId), () => optionIds.value.join('\n')], () => {
+		generation++
+		labels.value = {}
+		debug('locale, instance or option IDs changed: labels cleared', {
+			generation,
+			locale: locale.value,
+			instanceId: toValue(instanceId),
+			optionCount: optionIds.value.length,
+		})
+		void refresh('request inputs changed')
+	})
+
+	onScopeDispose(() => {
+		generation++
+		stopListening?.()
+		labels.value = {}
+		debug('scope disposed', { generation })
+	})
+
+	return labels
+}

apps/app-frontend/src/components/ui/settings/instances/servers-modal.vue

@@ -0,0 +1,476 @@
+<script setup lang="ts">
+import {
+	ClipboardCopyIcon,
+	EditIcon,
+	MoreVerticalIcon,
+	NoSignalIcon,
+	RefreshCwIcon,
+	SaveIcon,
+	SearchIcon,
+	SignalIcon,
+	TrashIcon,
+	XIcon,
+} from '@modrinth/assets'
+import {
+	Avatar,
+	Button,
+	type ButtonMenuOption,
+	commonMessages,
+	defineMessages,
+	FilterPills,
+	injectNotificationManager,
+	NewModal,
+	StyledInput,
+	Table,
+	type TableColumn,
+	TeleportOverflowMenu,
+	useVIntl,
+} from '@modrinth/ui'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/vue-query'
+import { computed, nextTick, ref } from 'vue'
+
+import { remove_synced_server, type SyncedServer, update_synced_server } from '@/helpers/instance'
+import { syncedOptionsKeys, syncedServersQueryOptions } from '@/helpers/synced-options'
+import { copyToClipboard } from '@/helpers/utils'
+import {
+	refreshServerData,
+	refreshServers,
+	type ServerData,
+	type ServerWorld,
+} from '@/helpers/worlds'
+
+const { handleError } = injectNotificationManager()
+const { formatMessage } = useVIntl()
+const queryClient = useQueryClient()
+const serverEditorModal = ref<InstanceType<typeof NewModal> | null>(null)
+const editServerModal = ref<InstanceType<typeof NewModal> | null>(null)
+const editedServer = ref<SyncedServer | null>(null)
+const serversQuery = useQuery(syncedServersQueryOptions())
+const syncedServers = computed(() => serversQuery.data.value ?? [])
+const serverData = ref<Record<string, ServerData>>({})
+const serverSearch = ref('')
+const selectedServerFilters = ref<string[]>([])
+
+const messages = defineMessages({
+	serverEditorTitle: {
+		id: 'app.settings.synced-options.multiplayer-servers.editor-title',
+		defaultMessage: 'Edit synced servers',
+	},
+	editServerTitle: {
+		id: 'instance.edit-server.title',
+		defaultMessage: 'Edit server',
+	},
+	serverName: {
+		id: 'app.settings.synced-options.multiplayer-servers.name',
+		defaultMessage: 'Server name',
+	},
+	serverAddress: {
+		id: 'app.settings.synced-options.multiplayer-servers.address',
+		defaultMessage: 'Server address',
+	},
+	searchServers: {
+		id: 'app.settings.synced-options.multiplayer-servers.search',
+		defaultMessage:
+			'Search {count, number} {count, plural, one {synced server} other {synced servers}}...',
+	},
+	serverStatus: {
+		id: 'app.settings.synced-options.multiplayer-servers.status',
+		defaultMessage: 'Status',
+	},
+	onlineFilter: {
+		id: 'app.settings.synced-options.multiplayer-servers.filter-online',
+		defaultMessage: 'Online',
+	},
+	offlineFilter: {
+		id: 'app.settings.synced-options.multiplayer-servers.filter-offline',
+		defaultMessage: 'Offline',
+	},
+	playersOnline: {
+		id: 'app.settings.synced-options.multiplayer-servers.players-online',
+		defaultMessage: '{count, number} online',
+	},
+	noMatchingServers: {
+		id: 'app.settings.synced-options.multiplayer-servers.no-results',
+		defaultMessage: 'No synced servers match your search or filters.',
+	},
+	serverCount: {
+		id: 'app.settings.synced-options.multiplayer-servers.count',
+		defaultMessage: '{count, plural, one {# server} other {# servers}}',
+	},
+	moreServerOptions: {
+		id: 'app.settings.synced-options.multiplayer-servers.more-options',
+		defaultMessage: 'More server options',
+	},
+	copyServerAddress: {
+		id: 'app.settings.synced-options.multiplayer-servers.copy-address',
+		defaultMessage: 'Copy address',
+	},
+	noSyncedServers: {
+		id: 'app.settings.synced-options.multiplayer-servers.empty',
+		defaultMessage: 'No user-added servers are currently synced.',
+	},
+})
+
+const serverWorlds = computed<ServerWorld[]>(() =>
+	syncedServers.value.map((server, index) => ({
+		name: server.name,
+		type: 'server',
+		index,
+		server_id: server.id,
+		address: server.address,
+		pack_status:
+			server.accept_textures === true
+				? 'enabled'
+				: server.accept_textures === false
+					? 'disabled'
+					: 'prompt',
+		display_status: 'normal',
+	})),
+)
+
+type SyncedServerTableColumn = 'server' | 'status' | 'version' | 'actions'
+type SyncedServerTableRow = SyncedServer & {
+	server: string
+	status: 'online' | 'offline'
+	version: string
+	actions: null
+}
+
+const syncedServerColumns = computed<TableColumn<SyncedServerTableColumn>[]>(() => [
+	{
+		key: 'server',
+		label: formatMessage(commonMessages.serverLabel),
+		width: '45%',
+		cellClass: '!h-16',
+	},
+	{
+		key: 'status',
+		label: formatMessage(messages.serverStatus),
+		width: '25%',
+		cellClass: '!h-16',
+	},
+	{
+		key: 'version',
+		label: formatMessage(commonMessages.versionLabel),
+		width: '22%',
+		cellClass: '!h-16',
+	},
+	{
+		key: 'actions',
+		label: formatMessage(commonMessages.actionsLabel),
+		align: 'right',
+		width: '6rem',
+		cellClass: '!h-16',
+	},
+])
+
+const syncedServerFilterOptions = computed(() => [
+	{ id: 'online', label: formatMessage(messages.onlineFilter) },
+	{ id: 'offline', label: formatMessage(messages.offlineFilter) },
+])
+
+const syncedServerRows = computed<SyncedServerTableRow[]>(() =>
+	syncedServers.value.map((server) => ({
+		...server,
+		server: server.name,
+		status: serverData.value[server.address]?.status ? 'online' : 'offline',
+		version: serverData.value[server.address]?.status?.version?.name ?? '',
+		actions: null,
+	})),
+)
+
+const statusFilteredSyncedServerRows = computed(() => {
+	if (selectedServerFilters.value.length === 0) return syncedServerRows.value
+	return syncedServerRows.value.filter((server) =>
+		selectedServerFilters.value.includes(server.status),
+	)
+})
+
+const filteredSyncedServerRows = computed(() => {
+	const search = serverSearch.value.trim().toLocaleLowerCase()
+	if (!search) return statusFilteredSyncedServerRows.value
+	return statusFilteredSyncedServerRows.value.filter(
+		(server) =>
+			server.name.toLocaleLowerCase().includes(search) ||
+			server.address.toLocaleLowerCase().includes(search),
+	)
+})
+
+const refreshMutation = useMutation({
+	mutationFn: () => refreshServers(serverWorlds.value, serverData.value, null),
+	onError: handleError,
+})
+const refreshingAllSyncedServers = refreshMutation.isPending
+const saveMutation = useMutation({
+	mutationFn: update_synced_server,
+	onSuccess: async (_, server) => {
+		queryClient.setQueryData<SyncedServer[]>(syncedOptionsKeys.servers, (servers) =>
+			servers?.map((current) => (current.id === server.id ? { ...server } : current)),
+		)
+		await queryClient.invalidateQueries({ queryKey: ['worlds'] })
+		void refreshSyncedServer(server.address).catch(handleError)
+	},
+	onError: handleError,
+})
+const removeMutation = useMutation({
+	mutationFn: remove_synced_server,
+	onSuccess: async (_, serverId) => {
+		queryClient.setQueryData<SyncedServer[]>(syncedOptionsKeys.servers, (servers) =>
+			servers?.filter((server) => server.id !== serverId),
+		)
+		await queryClient.invalidateQueries({ queryKey: ['worlds'] })
+	},
+	onError: handleError,
+})
+
+async function show() {
+	const result = await serversQuery.refetch()
+	if (result.isError) {
+		handleError(result.error)
+		return
+	}
+	serverSearch.value = ''
+	selectedServerFilters.value = []
+	serverData.value = {}
+	serverEditorModal.value?.show()
+	refreshAllSyncedServers()
+}
+
+function openSyncedServerEditor(server: SyncedServer) {
+	editedServer.value = { ...server }
+	editServerModal.value?.show()
+}
+
+async function saveSyncedServer() {
+	if (!editedServer.value || saveMutation.isPending.value) return
+	try {
+		await saveMutation.mutateAsync({ ...editedServer.value })
+		await nextTick()
+		editServerModal.value?.hide()
+	} catch {
+		return
+	}
+}
+
+async function refreshSyncedServer(address: string) {
+	serverData.value[address] ??= { refreshing: true }
+	await refreshServerData(serverData.value[address], null, address)
+}
+
+function refreshAllSyncedServers() {
+	if (!refreshingAllSyncedServers.value) refreshMutation.mutate()
+}
+
+function syncedServerMenuOptions(server: SyncedServer): ButtonMenuOption[] {
+	return [
+		{
+			id: 'refresh',
+			label: formatMessage(commonMessages.refreshButton),
+			icon: RefreshCwIcon,
+			action: () => refreshSyncedServer(server.address).catch(handleError),
+		},
+		{
+			id: 'copy-address',
+			label: formatMessage(messages.copyServerAddress),
+			icon: ClipboardCopyIcon,
+			action: () => copyToClipboard(server.address),
+		},
+		{
+			id: 'edit',
+			label: formatMessage(commonMessages.editButton),
+			icon: EditIcon,
+			action: () => openSyncedServerEditor(server),
+		},
+		{ type: 'divider' },
+		{
+			id: 'remove',
+			label: formatMessage(commonMessages.removeButton),
+			icon: TrashIcon,
+			tone: 'red',
+			disabled: removeMutation.isPending.value,
+			action: () => removeMutation.mutate(server.id),
+		},
+	]
+}
+
+defineExpose({ show })
+</script>
+
+<template>
+	<NewModal
+		ref="serverEditorModal"
+		:header="formatMessage(messages.serverEditorTitle)"
+		no-padding
+		max-width="min(928px, calc(100vw - 2rem))"
+		width="min(928px, calc(100vw - 2rem))"
+	>
+		<div class="flex max-h-[min(600px,calc(95vh-10rem))] flex-col">
+			<div
+				class="flex shrink-0 flex-col gap-4 border-0 border-b border-solid border-surface-4 px-6 py-4"
+			>
+				<StyledInput
+					v-model="serverSearch"
+					:icon="SearchIcon"
+					type="search"
+					autocomplete="off"
+					:spellcheck="false"
+					:placeholder="formatMessage(messages.searchServers, { count: syncedServers.length })"
+					size="medium"
+					:aria-label="formatMessage(messages.searchServers, { count: syncedServers.length })"
+					:clear-label="formatMessage(commonMessages.clearButton)"
+					clearable
+				/>
+
+				<div class="flex flex-wrap items-center justify-between gap-3">
+					<FilterPills v-model="selectedServerFilters" :options="syncedServerFilterOptions">
+						<template #all>
+							{{ formatMessage(commonMessages.allProjectType) }}
+						</template>
+					</FilterPills>
+					<Button
+						type="quiet"
+						:disabled="refreshingAllSyncedServers || syncedServers.length === 0"
+						interaction="none"
+						@click="refreshAllSyncedServers"
+					>
+						<RefreshCwIcon
+							:class="{ 'animate-spin': refreshingAllSyncedServers }"
+							aria-hidden="true"
+						/>
+						{{ formatMessage(commonMessages.refreshButton) }}
+					</Button>
+				</div>
+			</div>
+
+			<div class="flex min-h-0 flex-1 flex-col overflow-hidden">
+				<div
+					v-if="syncedServers.length === 0"
+					class="flex flex-1 items-center justify-center p-8 text-center text-[var(--color-text-tertiary)]"
+				>
+					{{ formatMessage(messages.noSyncedServers) }}
+				</div>
+				<div
+					v-else-if="filteredSyncedServerRows.length === 0"
+					class="flex flex-1 items-center justify-center p-8 text-center text-[var(--color-text-tertiary)]"
+				>
+					{{ formatMessage(messages.noMatchingServers) }}
+				</div>
+				<div v-else class="min-h-0 flex-1 overflow-y-auto">
+					<Table
+						:columns="syncedServerColumns"
+						:data="filteredSyncedServerRows"
+						row-key="id"
+						table-min-width="44rem"
+						class="!rounded-none !border-0"
+					>
+						<template #cell-server="{ row }">
+							<div class="flex min-w-0 items-center gap-3">
+								<Avatar
+									:src="serverData[row.address]?.status?.favicon"
+									:alt="row.name"
+									:tint-by="row.address"
+									size="32px"
+									no-shadow
+									class="shrink-0 !rounded-lg"
+								/>
+								<div class="flex min-w-0 flex-col">
+									<span class="truncate font-semibold text-[var(--color-text-primary)]">{{
+										row.name
+									}}</span>
+									<span class="truncate text-sm text-[var(--color-text-tertiary)]">{{
+										row.address
+									}}</span>
+								</div>
+							</div>
+						</template>
+						<template #cell-status="{ row }">
+							<span class="inline-flex items-center gap-1.5 font-medium">
+								<RefreshCwIcon
+									v-if="serverData[row.address]?.refreshing"
+									class="size-4 shrink-0 animate-spin"
+									aria-hidden="true"
+								/>
+								<SignalIcon
+									v-else-if="serverData[row.address]?.status"
+									class="size-4 shrink-0 text-green"
+									aria-hidden="true"
+								/>
+								<NoSignalIcon v-else class="size-4 shrink-0" aria-hidden="true" />
+								<template v-if="serverData[row.address]?.refreshing">
+									{{ formatMessage(commonMessages.loadingLabel) }}
+								</template>
+								<template v-else-if="serverData[row.address]?.status">
+									{{
+										formatMessage(messages.playersOnline, {
+											count: serverData[row.address]?.status?.players?.online ?? 0,
+										})
+									}}
+								</template>
+								<template v-else>{{ formatMessage(messages.offlineFilter) }}</template>
+							</span>
+						</template>
+						<template #cell-version="{ row }">
+							<span class="block truncate">{{ row.version || '—' }}</span>
+						</template>
+						<template #cell-actions="{ row }">
+							<div class="flex justify-end">
+								<TeleportOverflowMenu
+									type="quiet"
+									:label="formatMessage(messages.moreServerOptions)"
+									:options="syncedServerMenuOptions(row)"
+								>
+									<MoreVerticalIcon aria-hidden="true" />
+								</TeleportOverflowMenu>
+							</div>
+						</template>
+					</Table>
+				</div>
+			</div>
+
+			<div
+				class="flex shrink-0 items-center border-0 border-t border-solid border-surface-4 px-6 py-4"
+			>
+				<span class="font-medium text-[var(--color-text-default)]">
+					{{ formatMessage(messages.serverCount, { count: syncedServers.length }) }}
+				</span>
+			</div>
+		</div>
+	</NewModal>
+
+	<NewModal
+		ref="editServerModal"
+		:header="formatMessage(messages.editServerTitle)"
+		:disable-close="saveMutation.isPending.value"
+		max-width="500px"
+		width="500px"
+	>
+		<div v-if="editedServer" class="flex flex-col gap-4">
+			<label class="flex flex-col gap-2 font-semibold text-[var(--color-text-primary)]">
+				{{ formatMessage(messages.serverName) }}
+				<StyledInput v-model="editedServer.name" autocomplete="off" wrapper-class="w-full" />
+			</label>
+			<label class="flex flex-col gap-2 font-semibold text-[var(--color-text-primary)]">
+				{{ formatMessage(messages.serverAddress) }}
+				<StyledInput v-model="editedServer.address" autocomplete="off" wrapper-class="w-full" />
+			</label>
+		</div>
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<Button type="outlined" @click="editServerModal?.hide()">
+					<XIcon aria-hidden="true" />
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</Button>
+				<Button
+					type="colored"
+					color="brand"
+					:disabled="!editedServer?.address"
+					:loading="saveMutation.isPending.value"
+					@click="saveSyncedServer"
+				>
+					<SaveIcon aria-hidden="true" />
+					{{ formatMessage(commonMessages.saveChangesButton) }}
+				</Button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/settings/settings-category-definitions.ts

@@ -3,6 +3,7 @@ import type { MessageDescriptor } from '@modrinth/ui'
 export type SettingsCategoryId =
 	| 'interface'
 	| 'home-navigation'
+	| 'shortcut-settings'
 	| 'language-translation'
 	| 'ai'
 	| 'java-performance'
@@ -13,6 +14,7 @@ export type SettingsCategoryId =
 	| 'updates'
 	| 'about'
 	| 'feature-flags'
+	| 'logs'
 
 export type SettingsGroupId = 'launcher' | 'game' | 'data-privacy' | 'support' | 'developer'
 
@@ -44,6 +46,15 @@ export const settingsCategoryDefinitions: SettingsCategoryDefinition[] = [
 		group: 'launcher',
 		onboardingId: 'settings-tab-home-navigation',
 	},
+	{
+		id: 'shortcut-settings',
+		name: {
+			id: 'app.settings.tabs.shortcut-settings',
+			defaultMessage: 'Keyboard shortcuts',
+		},
+		group: 'launcher',
+		onboardingId: 'settings-tab-shortcut-settings',
+	},
 	{
 		id: 'language-translation',
 		name: {
@@ -116,6 +127,11 @@ export const settingsCategoryDefinitions: SettingsCategoryDefinition[] = [
 		name: { id: 'app.settings.tabs.about', defaultMessage: 'About' },
 		group: 'support',
 	},
+	{
+		id: 'logs',
+		name: { id: 'app.settings.tabs.logs', defaultMessage: 'Logs' },
+		group: 'support',
+	},
 	{
 		id: 'feature-flags',
 		name: {

apps/app-frontend/src/components/ui/settings/settings-registry.ts

@@ -3,9 +3,11 @@ import {
 	BotIcon,
 	CoffeeIcon,
 	CpuIcon,
+	FileTextIcon,
 	GameIcon,
 	GaugeIcon,
 	InfoIcon,
+	KeyboardIcon,
 	LanguagesIcon,
 	LayoutTemplateIcon,
 	PaintbrushIcon,
@@ -48,6 +50,10 @@ const categoryContent: Record<SettingsCategoryId, Pick<SettingsCategory, 'icon'
 		icon: LayoutTemplateIcon,
 		content: defineAsyncComponent(() => import('./HomeNavigationSettings.vue')),
 	},
+	'shortcut-settings': {
+		icon: KeyboardIcon,
+		content: defineAsyncComponent(() => import('./KeybindSettings.vue')),
+	},
 	'language-translation': {
 		icon: LanguagesIcon,
 		content: defineAsyncComponent(() => import('./LanguageTranslationSettings.vue')),
@@ -78,6 +84,10 @@ const categoryContent: Record<SettingsCategoryId, Pick<SettingsCategory, 'icon'
 		content: defineAsyncComponent(() => import('./UpdateSettings.vue')),
 	},
 	about: { icon: InfoIcon, content: defineAsyncComponent(() => import('./AboutSettings.vue')) },
+	logs: {
+		icon: FileTextIcon,
+		content: defineAsyncComponent(() => import('./LogsSettings.vue')),
+	},
 	'feature-flags': {
 		icon: ToggleRightIcon,
 		content: defineAsyncComponent(() => import('./FeatureFlagSettings.vue')),

apps/app-frontend/src/components/ui/settings/settings-search-index.ts

@@ -384,6 +384,16 @@ export const settingsSearchEntries: SettingsSearchEntry[] = [
 		categoryId: 'feature-flags',
 		label: message('settings.feature-flags.title', 'Feature flags'),
 	},
+	{
+		id: 'logs-export',
+		categoryId: 'logs',
+		targetId: 'settings-target-logs-export',
+		label: message('app.settings.logs.export.title', 'Export logs'),
+		description: message(
+			'app.settings.logs.export.description',
+			'Package launcher logs with an optional environment summary, instance log, and crash analysis.',
+		),
+	},
 ]
 
 export function validateSettingsSearchEntries(entries = settingsSearchEntries): string[] {

apps/app-frontend/src/components/ui/skin-site/SkinSiteAccountCard.vue

@@ -0,0 +1,171 @@
+<script setup lang="ts">
+import { SparklesIcon, SpinnerIcon } from '@modrinth/assets'
+import { Avatar, ButtonStyled, defineMessages, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref, watch } from 'vue'
+
+import {
+	requestSkinSiteLuck,
+	skinSitePlayers,
+	skinSitePlayersStatus,
+	skinSiteStatus,
+	skinSiteUser,
+} from '@/composables/skin-site-session'
+
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	signedOutTitle: { id: 'app.skin-site.home.signed-out-title', defaultMessage: 'Not signed in' },
+	signedOutBody: {
+		id: 'app.skin-site.home.signed-out-body',
+		defaultMessage: 'Sign in to the StarLight skin site to manage players and download packs.',
+	},
+	players: { id: 'app.skin-site.home.players', defaultMessage: 'Your players' },
+	noPlayers: {
+		id: 'app.skin-site.home.no-players',
+		defaultMessage: 'No players yet. Add one on the skin site.',
+	},
+	luck: { id: 'app.skin-site.home.luck', defaultMessage: "Today's luck" },
+	luckUnavailable: { id: 'app.skin-site.home.luck-unavailable', defaultMessage: 'Unavailable' },
+	loading: { id: 'app.skin-site.home.loading', defaultMessage: 'Loading…' },
+	error: { id: 'app.skin-site.home.error', defaultMessage: 'Could not load players.' },
+	signIn: { id: 'app.skin-site.home.sign-in', defaultMessage: 'Sign in' },
+	settings: { id: 'app.skin-site.home.settings', defaultMessage: 'Account' },
+	admin: { id: 'app.skin-site.home.admin', defaultMessage: 'Admin' },
+	myPlayers: { id: 'app.skin-site.home.my-players', defaultMessage: 'My players' },
+})
+
+const emit = defineEmits<{
+	(e: 'sign-in' | 'open-settings' | 'open-players' | 'open-admin'): void
+}>()
+
+const luck = ref<number | null>(null)
+const luckLoading = ref(false)
+
+const signedIn = computed(() => skinSiteStatus.value === 'signed-in' && !!skinSiteUser.value)
+
+const isAdmin = computed(() => {
+	const permissions = skinSiteUser.value?.permissions ?? []
+	return permissions.includes('WEB_ADMIN') || permissions.includes('SERVER_ADMIN')
+})
+const players = computed(() => skinSitePlayers.value)
+const playersLoading = computed(
+	() => skinSitePlayersStatus.value === 'checking' || skinSitePlayersStatus.value === 'idle',
+)
+const playersError = computed(() => skinSitePlayersStatus.value === 'error')
+
+async function loadLuck() {
+	if (!signedIn.value) {
+		luck.value = null
+		return
+	}
+	luckLoading.value = true
+	try {
+		luck.value = await requestSkinSiteLuck()
+	} catch {
+		luck.value = null
+	} finally {
+		luckLoading.value = false
+	}
+}
+
+onMounted(loadLuck)
+watch(signedIn, loadLuck)
+</script>
+
+<template>
+	<div
+		class="flex flex-col gap-4 rounded-2xl border border-solid border-surface-5 bg-bg-raised p-4"
+	>
+		<div v-if="!signedIn" class="flex flex-col items-start gap-2">
+			<h3 class="m-0 text-base font-semibold text-contrast">
+				{{ formatMessage(messages.signedOutTitle) }}
+			</h3>
+			<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.signedOutBody) }}</p>
+			<ButtonStyled color="brand">
+				<button type="button" @click="emit('sign-in')">
+					{{ formatMessage(messages.signIn) }}
+				</button>
+			</ButtonStyled>
+		</div>
+
+		<template v-else>
+			<div class="flex items-center gap-3">
+				<div
+					class="flex size-10 shrink-0 items-center justify-center rounded-full bg-brand-highlight text-lg font-bold text-contrast"
+				>
+					{{ skinSiteUser!.username.slice(0, 1).toUpperCase() }}
+				</div>
+				<div class="flex min-w-0 flex-col">
+					<span class="truncate font-semibold text-contrast">{{ skinSiteUser!.username }}</span>
+					<span class="truncate text-xs text-secondary">{{ skinSiteUser!.uuid }}</span>
+				</div>
+				<button
+					type="button"
+					class="shrink-0 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+					@click="emit('open-settings')"
+				>
+					{{ formatMessage(messages.settings) }}
+				</button>
+				<button
+					v-if="isAdmin"
+					type="button"
+					class="shrink-0 rounded-full bg-brand px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+					@click="emit('open-admin')"
+				>
+					{{ formatMessage(messages.admin) }}
+				</button>
+				<div
+					class="ml-auto flex shrink-0 items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-sm"
+					:title="formatMessage(messages.luck)"
+				>
+					<SpinnerIcon v-if="luckLoading" class="size-4 animate-spin" />
+					<template v-else-if="luck !== null">
+						<SparklesIcon class="size-4 text-brand" />
+						<span class="font-semibold text-contrast">{{ luck }}</span>
+					</template>
+					<span v-else class="text-xs text-secondary">{{
+						formatMessage(messages.luckUnavailable)
+					}}</span>
+				</div>
+			</div>
+
+			<div class="flex flex-col gap-2">
+				<span class="text-sm font-semibold text-contrast">{{
+					formatMessage(messages.players)
+				}}</span>
+
+				<div v-if="playersLoading" class="flex items-center gap-2 text-sm text-secondary">
+					<SpinnerIcon class="size-4 animate-spin" />
+					{{ formatMessage(messages.loading) }}
+				</div>
+				<p v-else-if="playersError" class="m-0 text-sm text-red">
+					{{ formatMessage(messages.error) }}
+				</p>
+				<p v-else-if="!players.length" class="m-0 text-sm text-secondary">
+					{{ formatMessage(messages.noPlayers) }}
+				</p>
+				<div v-else class="flex flex-wrap gap-3">
+					<div
+						v-for="player in players"
+						:key="player.uuid"
+						class="flex items-center gap-2 rounded-xl bg-button-bg px-2 py-1.5"
+					>
+						<Avatar
+							:src="player.headDataUrl"
+							:alt="player.name"
+							size="2rem"
+							pixelated
+							class="!rounded-md"
+						/>
+						<div class="flex flex-col">
+							<span class="text-sm font-medium text-contrast">{{ player.name }}</span>
+							<span v-if="player.isMojang" class="text-[10px] uppercase text-secondary"
+								>Mojang</span
+							>
+						</div>
+					</div>
+				</div>
+			</div>
+		</template>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteAdminView.vue

@@ -0,0 +1,171 @@
+<script setup lang="ts">
+import { defineMessages, useVIntl } from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import { skinSiteUser } from '@/composables/skin-site-session'
+
+import AdminBroadcastPage from './admin/AdminBroadcastPage.vue'
+import AdminLauncherPage from './admin/AdminLauncherPage.vue'
+import AdminPlayersPage from './admin/AdminPlayersPage.vue'
+import AdminReviewPage from './admin/AdminReviewPage.vue'
+import AdminSummaryPage from './admin/AdminSummaryPage.vue'
+import AdminUsersPage from './admin/AdminUsersPage.vue'
+
+const emit = defineEmits<{ (e: 'back'): void }>()
+
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.title', defaultMessage: 'Admin console' },
+	back: { id: 'app.skin-site.admin.back', defaultMessage: 'Back to home' },
+	noAccess: { id: 'app.skin-site.admin.no-access', defaultMessage: 'You do not have access.' },
+	noAccessHint: {
+		id: 'app.skin-site.admin.no-access-hint',
+		defaultMessage: 'Sign in with an administrator account to use this console.',
+	},
+	groupSecurity: { id: 'app.skin-site.admin.group.security', defaultMessage: 'Security' },
+	groupUsers: { id: 'app.skin-site.admin.group.users', defaultMessage: 'Users' },
+	groupCommunity: { id: 'app.skin-site.admin.group.community', defaultMessage: 'Community' },
+	groupResources: { id: 'app.skin-site.admin.group.resources', defaultMessage: 'Resources' },
+	itemServers: { id: 'app.skin-site.admin.item.servers', defaultMessage: 'Servers' },
+	itemSummary: { id: 'app.skin-site.admin.item.summary', defaultMessage: 'Summary' },
+	itemAccessAudit: { id: 'app.skin-site.admin.item.access-audit', defaultMessage: 'Access audit' },
+	itemUsers: { id: 'app.skin-site.admin.item.users', defaultMessage: 'Users' },
+	itemPlayers: { id: 'app.skin-site.admin.item.players', defaultMessage: 'Players' },
+	itemReview: { id: 'app.skin-site.admin.item.review', defaultMessage: 'Player review' },
+	itemBroadcast: { id: 'app.skin-site.admin.item.broadcast', defaultMessage: 'Broadcast' },
+	itemChat: { id: 'app.skin-site.admin.item.chat', defaultMessage: 'Chat rooms' },
+	itemWiki: { id: 'app.skin-site.admin.item.wiki', defaultMessage: 'Wiki' },
+	itemDonations: { id: 'app.skin-site.admin.item.donations', defaultMessage: 'Donations' },
+	itemMods: { id: 'app.skin-site.admin.item.mods', defaultMessage: 'Mods' },
+	itemLauncher: { id: 'app.skin-site.admin.item.launcher', defaultMessage: 'Launcher' },
+	itemDownloads: { id: 'app.skin-site.admin.item.downloads', defaultMessage: 'Downloads' },
+})
+
+type AdminKey =
+	| 'servers'
+	| 'summary'
+	| 'access-audit'
+	| 'users'
+	| 'players'
+	| 'review'
+	| 'broadcast'
+	| 'chat'
+	| 'wiki'
+	| 'donations'
+	| 'mods'
+	| 'launcher'
+	| 'downloads'
+
+interface NavItem {
+	key: AdminKey
+	label: string
+}
+interface NavGroup {
+	id: string
+	label: string
+	items: NavItem[]
+}
+
+const navGroups = computed<NavGroup[]>(() => [
+	{
+		id: 'security',
+		label: formatMessage(messages.groupSecurity),
+		items: [
+			{ key: 'servers', label: formatMessage(messages.itemServers) },
+			{ key: 'summary', label: formatMessage(messages.itemSummary) },
+			{ key: 'access-audit', label: formatMessage(messages.itemAccessAudit) },
+		],
+	},
+	{
+		id: 'users',
+		label: formatMessage(messages.groupUsers),
+		items: [
+			{ key: 'users', label: formatMessage(messages.itemUsers) },
+			{ key: 'players', label: formatMessage(messages.itemPlayers) },
+			{ key: 'review', label: formatMessage(messages.itemReview) },
+		],
+	},
+	{
+		id: 'community',
+		label: formatMessage(messages.groupCommunity),
+		items: [
+			{ key: 'broadcast', label: formatMessage(messages.itemBroadcast) },
+			{ key: 'chat', label: formatMessage(messages.itemChat) },
+			{ key: 'wiki', label: formatMessage(messages.itemWiki) },
+			{ key: 'donations', label: formatMessage(messages.itemDonations) },
+		],
+	},
+	{
+		id: 'resources',
+		label: formatMessage(messages.groupResources),
+		items: [
+			{ key: 'mods', label: formatMessage(messages.itemMods) },
+			{ key: 'launcher', label: formatMessage(messages.itemLauncher) },
+			{ key: 'downloads', label: formatMessage(messages.itemDownloads) },
+		],
+	},
+])
+
+const hasAdminAccess = computed(() => {
+	const permissions = skinSiteUser.value?.permissions ?? []
+	return permissions.includes('WEB_ADMIN') || permissions.includes('SERVER_ADMIN')
+})
+
+const current = ref<AdminKey>('summary')
+</script>
+<template>
+	<div class="flex h-full min-h-0 flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="emit('back')"
+		>
+			← {{ formatMessage(messages.back) }}
+		</button>
+
+		<div
+			v-if="!hasAdminAccess"
+			class="flex flex-col gap-1 rounded-xl border border-solid border-surface-5 bg-bg-raised p-6"
+		>
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.noAccess) }}</h2>
+			<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.noAccessHint) }}</p>
+		</div>
+
+		<div v-else class="flex min-h-0 flex-1 gap-4">
+			<nav class="flex w-48 shrink-0 flex-col gap-3 overflow-y-auto">
+				<div v-for="group in navGroups" :key="group.id" class="flex flex-col gap-1">
+					<span class="px-2 text-[10px] font-bold tracking-wide text-secondary uppercase">
+						{{ group.label }}
+					</span>
+					<button
+						v-for="item in group.items"
+						:key="item.key"
+						type="button"
+						class="rounded-lg px-2 py-1.5 text-left text-xs font-semibold transition-colors"
+						:class="
+							current === item.key
+								? 'bg-brand text-contrast'
+								: 'text-secondary hover:bg-button-bg hover:text-contrast'
+						"
+						@click="current = item.key"
+					>
+						{{ item.label }}
+					</button>
+				</div>
+			</nav>
+
+			<section
+				class="min-w-0 flex-1 overflow-y-auto rounded-xl border border-solid border-surface-5 bg-bg-raised p-4"
+			>
+				<AdminSummaryPage v-if="current === 'summary'" />
+				<AdminBroadcastPage v-else-if="current === 'broadcast'" />
+				<AdminUsersPage v-else-if="current === 'users'" />
+				<AdminPlayersPage v-else-if="current === 'players'" />
+				<AdminReviewPage v-else-if="current === 'review'" />
+				<AdminLauncherPage v-else-if="current === 'launcher'" />
+				<p v-else class="m-0 text-sm text-secondary">{{ current }}</p>
+			</section>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteAnnouncements.vue

@@ -0,0 +1,90 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, useVIntl } from '@modrinth/ui'
+import { onMounted, ref } from 'vue'
+
+import { type SkinSiteAnnouncement, skinSiteAnnouncements } from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.home.announcements.title', defaultMessage: 'Announcements' },
+	empty: {
+		id: 'app.skin-site.home.announcements.empty',
+		defaultMessage: 'No announcements right now.',
+	},
+	loading: { id: 'app.skin-site.home.announcements.loading', defaultMessage: 'Loading…' },
+	failed: {
+		id: 'app.skin-site.home.announcements.failed',
+		defaultMessage: 'Could not load announcements.',
+	},
+})
+
+const announcements = ref<SkinSiteAnnouncement[]>([])
+const loading = ref(true)
+const failed = ref(false)
+
+function formatDate(ts: number): string {
+	try {
+		return new Date(ts).toLocaleDateString()
+	} catch {
+		return ''
+	}
+}
+
+onMounted(async () => {
+	try {
+		const result = await skinSiteAnnouncements()
+		if (result.success) {
+			announcements.value = [...(result.payload ?? [])]
+				.sort((a, b) => {
+					if (a.star !== b.star) return a.star ? -1 : 1
+					return b.updateAt - a.updateAt
+				})
+				.slice(0, 5)
+		} else {
+			failed.value = true
+		}
+	} catch {
+		failed.value = true
+	} finally {
+		loading.value = false
+	}
+})
+</script>
+
+<template>
+	<div class="flex flex-col gap-2">
+		<h3 class="m-0 text-base font-semibold text-contrast">
+			{{ formatMessage(messages.title) }}
+		</h3>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!announcements.length" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="item in announcements"
+				:key="item.id"
+				class="flex flex-col gap-1 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3"
+			>
+				<div class="flex items-start gap-2">
+					<span class="min-w-0 flex-1 truncate text-sm font-semibold text-contrast">
+						{{ item.title }}
+					</span>
+					<span class="shrink-0 text-xs text-secondary">{{ formatDate(item.updateAt) }}</span>
+				</div>
+				<span v-if="item.subtitle" class="truncate text-xs text-secondary">{{
+					item.subtitle
+				}}</span>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteBugCreateModal.vue

@@ -0,0 +1,187 @@
+<script setup lang="ts">
+import {
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import { type SkinSiteBugIssueType, skinSiteCreateBugIssue } from '@/helpers/skin-site-api'
+
+const emit = defineEmits<{ (e: 'created', id: number): void }>()
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.bug-create.title', defaultMessage: 'New issue' },
+	type: { id: 'app.skin-site.bug-create.type', defaultMessage: 'Type' },
+	titleField: { id: 'app.skin-site.bug-create.title-field', defaultMessage: 'Title' },
+	titlePlaceholder: {
+		id: 'app.skin-site.bug-create.title-placeholder',
+		defaultMessage: 'A short summary of the problem',
+	},
+	description: { id: 'app.skin-site.bug-create.description', defaultMessage: 'Description' },
+	descriptionPlaceholder: {
+		id: 'app.skin-site.bug-create.description-placeholder',
+		defaultMessage: 'What happened, and how can it be reproduced?',
+	},
+	privateLabel: { id: 'app.skin-site.bug-create.private', defaultMessage: 'Private issue' },
+	privateHint: {
+		id: 'app.skin-site.bug-create.private-hint',
+		defaultMessage: 'Only you and the maintainers can see it.',
+	},
+	images: { id: 'app.skin-site.bug-create.images', defaultMessage: 'Images' },
+	imagesHint: {
+		id: 'app.skin-site.bug-create.images-hint',
+		defaultMessage: 'Optional, up to 5 images.',
+	},
+	submit: { id: 'app.skin-site.bug-create.submit', defaultMessage: 'Create issue' },
+	submitting: { id: 'app.skin-site.bug-create.submitting', defaultMessage: 'Creating…' },
+	created: { id: 'app.skin-site.bug-create.created', defaultMessage: 'Issue created.' },
+	cancel: { id: 'app.skin-site.bug-create.cancel', defaultMessage: 'Cancel' },
+	typeBug: { id: 'app.skin-site.bugs.type.bug', defaultMessage: 'Bug' },
+	typeFeature: { id: 'app.skin-site.bugs.type.feature', defaultMessage: 'Feature' },
+	typeImprovement: { id: 'app.skin-site.bugs.type.improvement', defaultMessage: 'Improvement' },
+})
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const type = ref<SkinSiteBugIssueType>('BUG')
+const title = ref('')
+const description = ref('')
+const isPrivate = ref(false)
+const images = ref<File[]>([])
+const working = ref(false)
+
+const TYPE_OPTIONS: SkinSiteBugIssueType[] = ['BUG', 'FEATURE', 'IMPROVEMENT']
+
+function typeLabel(t: SkinSiteBugIssueType): string {
+	if (t === 'FEATURE') return formatMessage(messages.typeFeature)
+	if (t === 'IMPROVEMENT') return formatMessage(messages.typeImprovement)
+	return formatMessage(messages.typeBug)
+}
+
+const canSubmit = computed(
+	() => title.value.trim().length > 0 && description.value.trim().length > 0 && !working.value,
+)
+
+function reset() {
+	type.value = 'BUG'
+	title.value = ''
+	description.value = ''
+	isPrivate.value = false
+	images.value = []
+	working.value = false
+}
+
+function show() {
+	reset()
+	modal.value?.show()
+}
+
+function onFiles(event: Event) {
+	const input = event.target as HTMLInputElement
+	images.value = Array.from(input.files ?? []).slice(0, 5)
+}
+
+async function submit() {
+	if (!canSubmit.value) return
+	working.value = true
+	try {
+		const result = await skinSiteCreateBugIssue(
+			{
+				type: type.value,
+				title: title.value.trim(),
+				description: description.value.trim(),
+				private: isPrivate.value,
+			},
+			images.value,
+		)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.created) })
+		modal.value?.hide()
+		emit('created', result.payload.id)
+	} catch (error) {
+		handleError(error)
+	} finally {
+		working.value = false
+	}
+}
+
+function cancel() {
+	modal.value?.hide()
+	reset()
+}
+
+defineExpose({ show })
+</script>
+<template>
+	<NewModal ref="modal" :header="formatMessage(messages.title)" @hide="reset">
+		<div class="flex flex-col gap-4">
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.type) }}</span>
+				<select
+					v-model="type"
+					class="rounded-lg border border-solid border-surface-5 bg-bg-raised px-3 py-2 text-sm text-contrast"
+				>
+					<option v-for="t in TYPE_OPTIONS" :key="t" :value="t">{{ typeLabel(t) }}</option>
+				</select>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.titleField) }}</span>
+				<StyledInput
+					v-model="title"
+					type="text"
+					:placeholder="formatMessage(messages.titlePlaceholder)"
+				/>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.description) }}</span>
+				<textarea
+					v-model="description"
+					rows="5"
+					class="w-full resize-y rounded-lg border border-solid border-surface-5 bg-bg-raised px-3 py-2 text-sm text-contrast outline-none focus:border-brand"
+					:placeholder="formatMessage(messages.descriptionPlaceholder)"
+				/>
+			</label>
+
+			<label class="flex items-start gap-2">
+				<input v-model="isPrivate" type="checkbox" class="mt-1" />
+				<span class="flex flex-col">
+					<span class="text-sm font-semibold text-contrast">
+						{{ formatMessage(messages.privateLabel) }}
+					</span>
+					<span class="text-xs text-secondary">{{ formatMessage(messages.privateHint) }}</span>
+				</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.images) }}</span>
+				<input type="file" accept="image/*" multiple @change="onFiles" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.imagesHint) }}</span>
+			</label>
+
+			<div class="flex justify-end gap-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-4 py-2 text-sm font-semibold text-contrast hover:brightness-110"
+					@click="cancel"
+				>
+					{{ formatMessage(messages.cancel) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+					:disabled="!canSubmit"
+					@click="submit"
+				>
+					{{ working ? formatMessage(messages.submitting) : formatMessage(messages.submit) }}
+				</button>
+			</div>
+		</div>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteBugDetailView.vue

@@ -0,0 +1,425 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	type SkinSiteBugComment,
+	skinSiteBugComments,
+	type SkinSiteBugIssue,
+	skinSiteBugIssue,
+	type SkinSiteBugIssueType,
+	type SkinSiteBugPriority,
+	type SkinSiteBugResolution,
+	type SkinSiteBugStatus,
+	skinSiteCreateBugComment,
+	skinSiteDeleteBugComment,
+} from '@/helpers/skin-site-api'
+
+const props = defineProps<{ issueId: number }>()
+const emit = defineEmits<{ (e: 'back'): void }>()
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	back: { id: 'app.skin-site.bug-detail.back', defaultMessage: 'Back to list' },
+	loading: { id: 'app.skin-site.bug-detail.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.bug-detail.failed', defaultMessage: 'Could not load this issue.' },
+	issueNo: { id: 'app.skin-site.bug-detail.issue-no', defaultMessage: 'Issue #{id}' },
+	by: { id: 'app.skin-site.bug-detail.by', defaultMessage: 'by {name}' },
+	assignee: { id: 'app.skin-site.bug-detail.assignee', defaultMessage: 'Assignee: {name}' },
+	unassigned: { id: 'app.skin-site.bug-detail.unassigned', defaultMessage: 'Unassigned' },
+	descriptionEmpty: {
+		id: 'app.skin-site.bug-detail.description-empty',
+		defaultMessage: 'No description provided.',
+	},
+	resolution: { id: 'app.skin-site.bug-detail.resolution', defaultMessage: 'Resolution: {name}' },
+	commentsTitle: { id: 'app.skin-site.bug-detail.comments-title', defaultMessage: 'Comments' },
+	commentsEmpty: {
+		id: 'app.skin-site.bug-detail.comments-empty',
+		defaultMessage: 'No comments yet. Be the first to reply.',
+	},
+	commentsLoading: {
+		id: 'app.skin-site.bug-detail.comments-loading',
+		defaultMessage: 'Loading comments…',
+	},
+	commentPlaceholder: {
+		id: 'app.skin-site.bug-detail.comment-placeholder',
+		defaultMessage: 'Write a comment…',
+	},
+	commentSubmit: { id: 'app.skin-site.bug-detail.comment-submit', defaultMessage: 'Comment' },
+	commentSending: { id: 'app.skin-site.bug-detail.comment-sending', defaultMessage: 'Sending…' },
+	commentEmptyError: {
+		id: 'app.skin-site.bug-detail.comment-empty-error',
+		defaultMessage: 'Comment cannot be empty.',
+	},
+	commentPosted: {
+		id: 'app.skin-site.bug-detail.comment-posted',
+		defaultMessage: 'Comment posted.',
+	},
+	commentDeleted: {
+		id: 'app.skin-site.bug-detail.comment-deleted',
+		defaultMessage: 'Comment deleted.',
+	},
+	delete: { id: 'app.skin-site.bug-detail.delete', defaultMessage: 'Delete' },
+	deleting: { id: 'app.skin-site.bug-detail.deleting', defaultMessage: 'Deleting…' },
+	system: { id: 'app.skin-site.bug-detail.system', defaultMessage: 'System' },
+	typeBug: { id: 'app.skin-site.bugs.type.bug', defaultMessage: 'Bug' },
+	typeFeature: { id: 'app.skin-site.bugs.type.feature', defaultMessage: 'Feature' },
+	typeImprovement: { id: 'app.skin-site.bugs.type.improvement', defaultMessage: 'Improvement' },
+	statusPending: { id: 'app.skin-site.bugs.status.pending', defaultMessage: 'Pending' },
+	statusConfirmed: { id: 'app.skin-site.bugs.status.confirmed', defaultMessage: 'Confirmed' },
+	statusNeedsInfo: { id: 'app.skin-site.bugs.status.needs-info', defaultMessage: 'Needs info' },
+	statusInProgress: { id: 'app.skin-site.bugs.status.in-progress', defaultMessage: 'In progress' },
+	statusVerifying: { id: 'app.skin-site.bugs.status.verifying', defaultMessage: 'Verifying' },
+	statusClosed: { id: 'app.skin-site.bugs.status.closed', defaultMessage: 'Closed' },
+	priorityCritical: { id: 'app.skin-site.bugs.priority.critical', defaultMessage: 'Critical' },
+	priorityHigh: { id: 'app.skin-site.bugs.priority.high', defaultMessage: 'High' },
+	priorityNormal: { id: 'app.skin-site.bugs.priority.normal', defaultMessage: 'Normal' },
+	priorityLow: { id: 'app.skin-site.bugs.priority.low', defaultMessage: 'Low' },
+	resFixed: { id: 'app.skin-site.bugs.resolution.fixed', defaultMessage: 'Fixed' },
+	resWontFix: { id: 'app.skin-site.bugs.resolution.wont-fix', defaultMessage: 'Won’t fix' },
+	resByDesign: { id: 'app.skin-site.bugs.resolution.by-design', defaultMessage: 'By design' },
+	resDuplicate: { id: 'app.skin-site.bugs.resolution.duplicate', defaultMessage: 'Duplicate' },
+	resCannotReproduce: {
+		id: 'app.skin-site.bugs.resolution.cannot-reproduce',
+		defaultMessage: 'Cannot reproduce',
+	},
+	resInvalid: { id: 'app.skin-site.bugs.resolution.invalid', defaultMessage: 'Invalid' },
+})
+
+const issue = ref<SkinSiteBugIssue | null>(null)
+const loading = ref(true)
+const failed = ref(false)
+
+const comments = ref<SkinSiteBugComment[]>([])
+const commentsLoading = ref(true)
+const commentsHasMore = ref(false)
+const commentsLoadingMore = ref(false)
+const commentDraft = ref('')
+const commentSending = ref(false)
+const deletingId = ref<number | null>(null)
+
+function typeLabel(type: SkinSiteBugIssueType): string {
+	switch (type) {
+		case 'FEATURE':
+			return formatMessage(messages.typeFeature)
+		case 'IMPROVEMENT':
+			return formatMessage(messages.typeImprovement)
+		default:
+			return formatMessage(messages.typeBug)
+	}
+}
+
+function statusLabel(status: SkinSiteBugStatus): string {
+	switch (status) {
+		case 'CONFIRMED':
+			return formatMessage(messages.statusConfirmed)
+		case 'NEEDS_INFO':
+			return formatMessage(messages.statusNeedsInfo)
+		case 'IN_PROGRESS':
+			return formatMessage(messages.statusInProgress)
+		case 'VERIFYING':
+			return formatMessage(messages.statusVerifying)
+		case 'CLOSED':
+			return formatMessage(messages.statusClosed)
+		default:
+			return formatMessage(messages.statusPending)
+	}
+}
+
+function priorityLabel(priority: SkinSiteBugPriority): string {
+	switch (priority) {
+		case 'CRITICAL':
+			return formatMessage(messages.priorityCritical)
+		case 'HIGH':
+			return formatMessage(messages.priorityHigh)
+		case 'LOW':
+			return formatMessage(messages.priorityLow)
+		default:
+			return formatMessage(messages.priorityNormal)
+	}
+}
+
+function resolutionLabel(resolution: SkinSiteBugResolution): string {
+	switch (resolution) {
+		case 'WONT_FIX':
+			return formatMessage(messages.resWontFix)
+		case 'BY_DESIGN':
+			return formatMessage(messages.resByDesign)
+		case 'DUPLICATE':
+			return formatMessage(messages.resDuplicate)
+		case 'CANNOT_REPRODUCE':
+			return formatMessage(messages.resCannotReproduce)
+		case 'INVALID':
+			return formatMessage(messages.resInvalid)
+		default:
+			return formatMessage(messages.resFixed)
+	}
+}
+
+function formatDateTime(ts: number): string {
+	try {
+		return new Date(ts).toLocaleString()
+	} catch {
+		return ''
+	}
+}
+
+const canSubmit = computed(() => !commentSending.value && commentDraft.value.trim().length > 0)
+
+async function loadIssue() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteBugIssue(props.issueId)
+		if (!result.success) throw new Error(result.errorMessage)
+		issue.value = result.payload
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function loadComments(reset = true) {
+	if (reset) {
+		commentsLoading.value = true
+		comments.value = []
+	} else {
+		commentsLoadingMore.value = true
+	}
+	try {
+		const result = await skinSiteBugComments(props.issueId, reset ? 0 : comments.value.length, 50)
+		if (!result.success) throw new Error(result.errorMessage)
+		const page = result.payload
+		comments.value = reset ? page.items : [...comments.value, ...page.items]
+		commentsHasMore.value = page.hasMore
+	} catch (error) {
+		handleError(error)
+	} finally {
+		commentsLoading.value = false
+		commentsLoadingMore.value = false
+	}
+}
+
+async function submitComment() {
+	const content = commentDraft.value.trim()
+	if (!content || commentSending.value) return
+	commentSending.value = true
+	try {
+		const result = await skinSiteCreateBugComment(props.issueId, content)
+		if (!result.success) throw new Error(result.errorMessage)
+		comments.value = [...comments.value, result.payload]
+		commentDraft.value = ''
+		addNotification({ type: 'success', title: formatMessage(messages.commentPosted) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		commentSending.value = false
+	}
+}
+
+async function deleteComment(comment: SkinSiteBugComment) {
+	if (deletingId.value !== null) return
+	deletingId.value = comment.id
+	try {
+		const result = await skinSiteDeleteBugComment(comment.id)
+		if (!result.success) throw new Error(result.errorMessage)
+		comments.value = comments.value.filter((c) => c.id !== comment.id)
+		addNotification({ type: 'success', title: formatMessage(messages.commentDeleted) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		deletingId.value = null
+	}
+}
+
+onMounted(() => {
+	void loadIssue()
+	void loadComments(true)
+})
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="emit('back')"
+		>
+			← {{ formatMessage(messages.back) }}
+		</button>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+
+		<template v-else-if="issue">
+			<header
+				class="flex flex-col gap-2 rounded-xl border border-solid border-surface-5 bg-bg-raised p-4"
+			>
+				<div class="flex flex-wrap items-center gap-2">
+					<span
+						class="shrink-0 rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary"
+					>
+						{{ typeLabel(issue.type) }}
+					</span>
+					<span
+						class="shrink-0 rounded-full px-2 py-0.5 text-[10px] font-semibold"
+						:class="{
+							'bg-green text-contrast':
+								issue.status === 'CONFIRMED' || issue.status === 'VERIFYING',
+							'bg-yellow text-contrast':
+								issue.status === 'NEEDS_INFO' || issue.status === 'IN_PROGRESS',
+							'bg-button-bg text-secondary': issue.status === 'PENDING',
+							'bg-surface-5 text-secondary': issue.status === 'CLOSED',
+						}"
+					>
+						{{ statusLabel(issue.status) }}
+					</span>
+					<span
+						class="shrink-0 rounded-full px-2 py-0.5 text-[10px] font-semibold"
+						:class="{
+							'bg-red text-contrast': issue.priority === 'CRITICAL',
+							'bg-orange text-contrast': issue.priority === 'HIGH',
+							'bg-button-bg text-secondary':
+								issue.priority === 'NORMAL' || issue.priority === 'LOW',
+						}"
+					>
+						{{ priorityLabel(issue.priority) }}
+					</span>
+					<span v-if="issue.private" class="shrink-0 text-[10px] font-semibold text-secondary">
+						🔒
+					</span>
+					<span class="min-w-0 flex-1 truncate text-xs text-secondary">
+						{{ formatMessage(messages.issueNo, { id: issue.id }) }}
+					</span>
+				</div>
+
+				<h1 class="m-0 text-xl font-bold text-contrast">{{ issue.title }}</h1>
+
+				<div class="flex flex-wrap items-center gap-3 text-xs text-secondary">
+					<span>{{ formatMessage(messages.by, { name: issue.authorName }) }}</span>
+					<span>{{ formatDateTime(issue.createdAt) }}</span>
+					<span v-if="issue.assigneeName">
+						{{ formatMessage(messages.assignee, { name: issue.assigneeName }) }}
+					</span>
+					<span v-else>{{ formatMessage(messages.unassigned) }}</span>
+				</div>
+				<span v-if="issue.resolution" class="text-xs font-semibold text-secondary">
+					{{ formatMessage(messages.resolution, { name: resolutionLabel(issue.resolution) }) }}
+				</span>
+			</header>
+
+			<div class="rounded-xl border border-solid border-surface-5 bg-bg-raised p-4">
+				<p
+					v-if="issue.description"
+					class="m-0 whitespace-pre-wrap break-words text-sm text-contrast"
+				>
+					{{ issue.description }}
+				</p>
+				<p v-else class="m-0 text-sm text-secondary">
+					{{ formatMessage(messages.descriptionEmpty) }}
+				</p>
+				<div v-if="issue.images.length" class="mt-3 flex flex-wrap gap-2">
+					<span
+						v-for="image in issue.images"
+						:key="image.hash"
+						class="rounded-lg bg-surface-5 px-2 py-1 text-[10px] font-mono text-secondary"
+					>
+						{{ image.hash }}
+					</span>
+				</div>
+			</div>
+
+			<section class="flex flex-col gap-3">
+				<h2 class="m-0 text-base font-bold text-contrast">
+					{{ formatMessage(messages.commentsTitle) }}
+				</h2>
+
+				<div class="flex flex-col gap-2">
+					<div v-if="commentsLoading" class="flex items-center gap-2 text-sm text-secondary">
+						<SpinnerIcon class="size-4 animate-spin" />
+						{{ formatMessage(messages.commentsLoading) }}
+					</div>
+					<p
+						v-else-if="!comments.length"
+						class="m-0 rounded-xl border border-solid border-surface-5 bg-bg-raised p-4 text-sm text-secondary"
+					>
+						{{ formatMessage(messages.commentsEmpty) }}
+					</p>
+					<div
+						v-for="comment in comments"
+						v-else
+						:key="comment.id"
+						class="flex flex-col gap-1.5 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3"
+					>
+						<div class="flex flex-wrap items-center gap-2 text-xs text-secondary">
+							<span class="font-semibold text-contrast">{{ comment.authorName }}</span>
+							<span
+								v-if="comment.system"
+								class="rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold"
+							>
+								{{ formatMessage(messages.system) }}
+							</span>
+							<span>{{ formatDateTime(comment.createdAt) }}</span>
+							<span v-if="comment.editedAt">(edited)</span>
+							<button
+								v-if="comment.canDelete"
+								type="button"
+								class="ml-auto rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary hover:brightness-110 disabled:opacity-50"
+								:disabled="deletingId !== null"
+								@click="deleteComment(comment)"
+							>
+								{{
+									deletingId === comment.id
+										? formatMessage(messages.deleting)
+										: formatMessage(messages.delete)
+								}}
+							</button>
+						</div>
+						<p class="m-0 whitespace-pre-wrap break-words text-sm text-contrast">
+							{{ comment.content }}
+						</p>
+					</div>
+				</div>
+
+				<button
+					v-if="commentsHasMore"
+					type="button"
+					class="w-fit self-center rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="commentsLoadingMore"
+					@click="loadComments(false)"
+				>
+					{{ formatMessage(messages.commentsTitle) }}
+				</button>
+
+				<form class="flex flex-col gap-2" @submit.prevent="submitComment">
+					<textarea
+						v-model="commentDraft"
+						rows="3"
+						class="w-full resize-y rounded-xl border border-solid border-surface-5 bg-bg-raised p-3 text-sm text-contrast outline-none focus:border-brand"
+						:placeholder="formatMessage(messages.commentPlaceholder)"
+					/>
+					<button
+						type="submit"
+						class="w-fit self-end rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+						:disabled="!canSubmit"
+					>
+						{{
+							commentSending
+								? formatMessage(messages.commentSending)
+								: formatMessage(messages.commentSubmit)
+						}}
+					</button>
+				</form>
+			</section>
+		</template>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteBugListView.vue

@@ -0,0 +1,306 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { onMounted, ref } from 'vue'
+
+import {
+	type SkinSiteBugIssue,
+	skinSiteBugIssues,
+	type SkinSiteBugIssueType,
+	type SkinSiteBugPriority,
+	type SkinSiteBugStatus,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.bugs.title', defaultMessage: 'Bugs & suggestions' },
+	back: { id: 'app.skin-site.bugs.back', defaultMessage: 'Back to home' },
+	subtitle: {
+		id: 'app.skin-site.bugs.subtitle',
+		defaultMessage: 'Report issues and follow their progress.',
+	},
+	loading: { id: 'app.skin-site.bugs.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.bugs.failed', defaultMessage: 'Could not load issues.' },
+	empty: { id: 'app.skin-site.bugs.empty', defaultMessage: 'No issues match these filters.' },
+	all: { id: 'app.skin-site.bugs.all', defaultMessage: 'All' },
+	more: { id: 'app.skin-site.bugs.more', defaultMessage: 'Load more' },
+	openOnly: { id: 'app.skin-site.bugs.open-only', defaultMessage: 'Open only' },
+	create: { id: 'app.skin-site.bugs.create', defaultMessage: 'New issue' },
+	notifications: {
+		id: 'app.skin-site.bugs.notifications',
+		defaultMessage: 'Notifications',
+	},
+	comments: { id: 'app.skin-site.bugs.comments', defaultMessage: '{count} comments' },
+	typeBug: { id: 'app.skin-site.bugs.type.bug', defaultMessage: 'Bug' },
+	typeFeature: { id: 'app.skin-site.bugs.type.feature', defaultMessage: 'Feature' },
+	typeImprovement: { id: 'app.skin-site.bugs.type.improvement', defaultMessage: 'Improvement' },
+	statusPending: { id: 'app.skin-site.bugs.status.pending', defaultMessage: 'Pending' },
+	statusConfirmed: { id: 'app.skin-site.bugs.status.confirmed', defaultMessage: 'Confirmed' },
+	statusNeedsInfo: { id: 'app.skin-site.bugs.status.needs-info', defaultMessage: 'Needs info' },
+	statusInProgress: { id: 'app.skin-site.bugs.status.in-progress', defaultMessage: 'In progress' },
+	statusVerifying: { id: 'app.skin-site.bugs.status.verifying', defaultMessage: 'Verifying' },
+	statusClosed: { id: 'app.skin-site.bugs.status.closed', defaultMessage: 'Closed' },
+	priorityCritical: { id: 'app.skin-site.bugs.priority.critical', defaultMessage: 'Critical' },
+	priorityHigh: { id: 'app.skin-site.bugs.priority.high', defaultMessage: 'High' },
+	priorityNormal: { id: 'app.skin-site.bugs.priority.normal', defaultMessage: 'Normal' },
+	priorityLow: { id: 'app.skin-site.bugs.priority.low', defaultMessage: 'Low' },
+})
+const emit = defineEmits<{
+	(e: 'back' | 'create' | 'notifications'): void
+	(e: 'open', id: number): void
+}>()
+
+const items = ref<SkinSiteBugIssue[]>([])
+const hasMore = ref(false)
+const loading = ref(true)
+const loadingMore = ref(false)
+const failed = ref(false)
+
+const typeFilter = ref<SkinSiteBugIssueType | ''>('')
+const statusFilter = ref<SkinSiteBugStatus | ''>('')
+const priorityFilter = ref<SkinSiteBugPriority | ''>('')
+const openOnly = ref(true)
+
+const TYPE_OPTIONS: SkinSiteBugIssueType[] = ['BUG', 'FEATURE', 'IMPROVEMENT']
+const STATUS_OPTIONS: SkinSiteBugStatus[] = [
+	'PENDING',
+	'CONFIRMED',
+	'NEEDS_INFO',
+	'IN_PROGRESS',
+	'VERIFYING',
+	'CLOSED',
+]
+const PRIORITY_OPTIONS: SkinSiteBugPriority[] = ['CRITICAL', 'HIGH', 'NORMAL', 'LOW']
+
+function typeLabel(type: SkinSiteBugIssueType): string {
+	switch (type) {
+		case 'FEATURE':
+			return formatMessage(messages.typeFeature)
+		case 'IMPROVEMENT':
+			return formatMessage(messages.typeImprovement)
+		default:
+			return formatMessage(messages.typeBug)
+	}
+}
+
+function statusLabel(status: SkinSiteBugStatus): string {
+	switch (status) {
+		case 'CONFIRMED':
+			return formatMessage(messages.statusConfirmed)
+		case 'NEEDS_INFO':
+			return formatMessage(messages.statusNeedsInfo)
+		case 'IN_PROGRESS':
+			return formatMessage(messages.statusInProgress)
+		case 'VERIFYING':
+			return formatMessage(messages.statusVerifying)
+		case 'CLOSED':
+			return formatMessage(messages.statusClosed)
+		default:
+			return formatMessage(messages.statusPending)
+	}
+}
+
+function priorityLabel(priority: SkinSiteBugPriority): string {
+	switch (priority) {
+		case 'CRITICAL':
+			return formatMessage(messages.priorityCritical)
+		case 'HIGH':
+			return formatMessage(messages.priorityHigh)
+		case 'LOW':
+			return formatMessage(messages.priorityLow)
+		default:
+			return formatMessage(messages.priorityNormal)
+	}
+}
+
+function formatDate(ts: number): string {
+	try {
+		return new Date(ts).toLocaleDateString()
+	} catch {
+		return ''
+	}
+}
+
+async function load(reset = true) {
+	if (reset) {
+		loading.value = true
+		items.value = []
+	} else {
+		loadingMore.value = true
+	}
+	failed.value = false
+	try {
+		const result = await skinSiteBugIssues({
+			offset: reset ? 0 : items.value.length,
+			limit: 20,
+			type: typeFilter.value || undefined,
+			status: statusFilter.value || undefined,
+			priority: priorityFilter.value || undefined,
+			openOnly: openOnly.value,
+		})
+		if (!result.success) throw new Error(result.errorMessage)
+		const page = result.payload
+		items.value = reset ? page.items : [...items.value, ...page.items]
+		hasMore.value = page.hasMore
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+		loadingMore.value = false
+	}
+}
+
+function clearFilters() {
+	typeFilter.value = ''
+	statusFilter.value = ''
+	priorityFilter.value = ''
+	void load(true)
+}
+
+onMounted(() => load(true))
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="emit('back')"
+		>
+			← {{ formatMessage(messages.back) }}
+		</button>
+
+		<header class="flex flex-wrap items-start gap-3">
+			<div class="flex flex-col gap-1">
+				<h1 class="m-0 text-xl font-bold text-contrast">{{ formatMessage(messages.title) }}</h1>
+				<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.subtitle) }}</p>
+			</div>
+			<div class="ml-auto flex items-center gap-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-secondary hover:brightness-110"
+					@click="emit('notifications')"
+				>
+					{{ formatMessage(messages.notifications) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast hover:brightness-110"
+					@click="emit('create')"
+				>
+					{{ formatMessage(messages.create) }}
+				</button>
+			</div>
+		</header>
+
+		<div class="flex flex-wrap items-center gap-2">
+			<select
+				v-model="typeFilter"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+				@change="load(true)"
+			>
+				<option value="">{{ formatMessage(messages.all) }}</option>
+				<option v-for="t in TYPE_OPTIONS" :key="t" :value="t">{{ typeLabel(t) }}</option>
+			</select>
+			<select
+				v-model="statusFilter"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+				@change="load(true)"
+			>
+				<option value="">{{ formatMessage(messages.all) }}</option>
+				<option v-for="s in STATUS_OPTIONS" :key="s" :value="s">{{ statusLabel(s) }}</option>
+			</select>
+			<select
+				v-model="priorityFilter"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+				@change="load(true)"
+			>
+				<option value="">{{ formatMessage(messages.all) }}</option>
+				<option v-for="p in PRIORITY_OPTIONS" :key="p" :value="p">{{ priorityLabel(p) }}</option>
+			</select>
+			<label class="flex items-center gap-1.5 text-xs text-secondary">
+				<input v-model="openOnly" type="checkbox" @change="load(true)" />
+				{{ formatMessage(messages.openOnly) }}
+			</label>
+			<button
+				type="button"
+				class="ml-auto rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-secondary hover:brightness-110"
+				@click="clearFilters"
+			>
+				{{ formatMessage(messages.all) }}
+			</button>
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!items.length" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="issue in items"
+				:key="issue.id"
+				class="flex cursor-pointer flex-col gap-1.5 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3 hover:border-brand"
+				@click="emit('open', issue.id)"
+			>
+				<div class="flex flex-wrap items-center gap-2">
+					<span
+						class="shrink-0 rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary"
+					>
+						{{ typeLabel(issue.type) }}
+					</span>
+					<span class="min-w-0 flex-1 truncate text-sm font-semibold text-contrast">
+						#{{ issue.id }} {{ issue.title }}
+					</span>
+					<span
+						class="shrink-0 rounded-full px-2 py-0.5 text-[10px] font-semibold"
+						:class="{
+							'bg-green text-contrast':
+								issue.status === 'CONFIRMED' || issue.status === 'VERIFYING',
+							'bg-yellow text-contrast':
+								issue.status === 'NEEDS_INFO' || issue.status === 'IN_PROGRESS',
+							'bg-button-bg text-secondary': issue.status === 'PENDING',
+							'bg-surface-5 text-secondary': issue.status === 'CLOSED',
+						}"
+					>
+						{{ statusLabel(issue.status) }}
+					</span>
+					<span
+						class="shrink-0 rounded-full px-2 py-0.5 text-[10px] font-semibold"
+						:class="{
+							'bg-red text-contrast': issue.priority === 'CRITICAL',
+							'bg-orange text-contrast': issue.priority === 'HIGH',
+							'bg-button-bg text-secondary':
+								issue.priority === 'NORMAL' || issue.priority === 'LOW',
+						}"
+					>
+						{{ priorityLabel(issue.priority) }}
+					</span>
+				</div>
+				<div class="flex flex-wrap items-center gap-3 text-xs text-secondary">
+					<span>{{ issue.authorName }}</span>
+					<span>{{ formatDate(issue.createdAt) }}</span>
+					<span>{{ formatMessage(messages.comments, { count: issue.commentCount }) }}</span>
+					<span v-if="issue.assigneeName">→ {{ issue.assigneeName }}</span>
+				</div>
+			</div>
+
+			<button
+				v-if="hasMore"
+				type="button"
+				class="w-fit self-center rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+				:disabled="loadingMore"
+				@click="load(false)"
+			>
+				{{ formatMessage(messages.more) }}
+			</button>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteBugNotificationsView.vue

@@ -0,0 +1,140 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { onMounted, ref } from 'vue'
+
+import {
+	type SkinSiteBugNotification,
+	skinSiteBugNotifications,
+	skinSiteMarkBugNotificationRead,
+} from '@/helpers/skin-site-api'
+
+const emit = defineEmits<{ (e: 'back'): void; (e: 'open', id: number): void }>()
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.bug-notifications.title', defaultMessage: 'Notifications' },
+	back: { id: 'app.skin-site.bug-notifications.back', defaultMessage: 'Back to home' },
+	subtitle: {
+		id: 'app.skin-site.bug-notifications.subtitle',
+		defaultMessage: 'Activity on issues you reported or follow.',
+	},
+	loading: { id: 'app.skin-site.bug-notifications.loading', defaultMessage: 'Loading…' },
+	failed: {
+		id: 'app.skin-site.bug-notifications.failed',
+		defaultMessage: 'Could not load notifications.',
+	},
+	empty: { id: 'app.skin-site.bug-notifications.empty', defaultMessage: 'No new notifications.' },
+	item: {
+		id: 'app.skin-site.bug-notifications.item',
+		defaultMessage: '{name} updated issue #{id}',
+	},
+	markAll: {
+		id: 'app.skin-site.bug-notifications.mark-all',
+		defaultMessage: 'Mark all as read',
+	},
+	markedAll: {
+		id: 'app.skin-site.bug-notifications.marked-all',
+		defaultMessage: 'All notifications marked as read.',
+	},
+})
+
+const items = ref<SkinSiteBugNotification[]>([])
+const loading = ref(true)
+const failed = ref(false)
+const marking = ref(false)
+
+function formatDateTime(ts: number): string {
+	try {
+		return new Date(ts).toLocaleString()
+	} catch {
+		return ''
+	}
+}
+
+async function load() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteBugNotifications()
+		if (!result.success) throw new Error(result.errorMessage)
+		items.value = result.payload ?? []
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function markAllRead() {
+	if (marking.value || !items.value.length) return
+	marking.value = true
+	try {
+		await skinSiteMarkBugNotificationRead()
+		items.value = []
+	} catch (error) {
+		handleError(error)
+	} finally {
+		marking.value = false
+	}
+}
+
+onMounted(() => void load())
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="emit('back')"
+		>
+			← {{ formatMessage(messages.back) }}
+		</button>
+
+		<header class="flex flex-wrap items-center gap-3">
+			<div class="flex flex-col gap-1">
+				<h1 class="m-0 text-xl font-bold text-contrast">{{ formatMessage(messages.title) }}</h1>
+				<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.subtitle) }}</p>
+			</div>
+			<button
+				v-if="items.length"
+				type="button"
+				class="ml-auto rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-secondary hover:brightness-110 disabled:opacity-50"
+				:disabled="marking"
+				@click="markAllRead"
+			>
+				{{ formatMessage(messages.markAll) }}
+			</button>
+		</header>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p
+			v-else-if="!items.length"
+			class="m-0 rounded-xl border border-solid border-surface-5 bg-bg-raised p-4 text-sm text-secondary"
+		>
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="item in items"
+				:key="item.id"
+				class="flex cursor-pointer flex-wrap items-center gap-3 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3 hover:border-brand"
+				@click="emit('open', item.issueId)"
+			>
+				<span class="min-w-0 flex-1 truncate text-sm text-contrast">
+					{{ formatMessage(messages.item, { name: item.actorName, id: item.issueId }) }}
+				</span>
+				<span class="shrink-0 text-xs text-secondary">{{ formatDateTime(item.createdAt) }}</span>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteCaptchaModal.vue

@@ -0,0 +1,155 @@
+<script setup lang="ts">
+import {
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import { requestCaptcha, verifyCaptcha } from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.captcha.title', defaultMessage: 'Let us check you are human' },
+	subtitle: {
+		id: 'app.skin-site.captcha.subtitle',
+		defaultMessage: 'Drag the slider to rotate the image upright.',
+	},
+	submit: { id: 'app.skin-site.captcha.submit', defaultMessage: 'Submit' },
+	loading: { id: 'app.skin-site.captcha.loading', defaultMessage: 'Loading captcha…' },
+})
+
+const emit = defineEmits<{ (e: 'verified', clientId: string): void; (e: 'cancel'): void }>()
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const loading = ref(false)
+const submitting = ref(false)
+const image = ref('')
+const challengeClientId = ref('')
+const degree = ref(0)
+
+/** The image is rotated by the server; the slider counter-rotates the preview. */
+const previewRotation = computed(() => `${degree.value}deg`)
+
+function resetState() {
+	degree.value = 0
+	image.value = ''
+	challengeClientId.value = ''
+}
+
+async function loadCaptcha() {
+	loading.value = true
+	try {
+		const result = await requestCaptcha()
+		if (!result.success) throw new Error(result.errorMessage)
+		image.value = result.payload.image ?? ''
+		challengeClientId.value = result.payload.clientId
+		degree.value = 0
+	} catch (error) {
+		handleError(error)
+		modal.value?.hide()
+		emit('cancel')
+	} finally {
+		loading.value = false
+	}
+}
+
+async function show() {
+	resetState()
+	modal.value?.show()
+	await loadCaptcha()
+}
+
+async function submit() {
+	if (submitting.value || !challengeClientId.value) return
+	submitting.value = true
+	try {
+		const result = await verifyCaptcha({
+			clientId: challengeClientId.value,
+			degree: degree.value,
+		})
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			await loadCaptcha()
+			return
+		}
+		modal.value?.hide()
+		emit('verified', result.payload)
+	} catch (error) {
+		handleError(error)
+	} finally {
+		submitting.value = false
+	}
+}
+
+function cancel() {
+	modal.value?.hide()
+	emit('cancel')
+}
+
+defineExpose({ show })
+</script>
+
+<template>
+	<NewModal ref="modal" :header="formatMessage(messages.title)" @hide="resetState">
+		<div class="flex flex-col items-center gap-6">
+			<p class="m-0 text-secondary">{{ formatMessage(messages.subtitle) }}</p>
+
+			<div
+				class="size-44 overflow-hidden rounded-full border-4 border-solid border-bg-raised bg-button-bg"
+			>
+				<img
+					v-if="image"
+					:src="image"
+					alt=""
+					class="size-full object-cover transition-transform duration-75"
+					:style="{ transform: `rotate(${previewRotation})` }"
+					draggable="false"
+				/>
+			</div>
+
+			<div class="w-full max-w-sm">
+				<input
+					v-model.number="degree"
+					type="range"
+					min="0"
+					max="360"
+					step="1"
+					class="w-full accent-brand"
+					:disabled="loading || submitting"
+				/>
+				<div class="mt-1 flex justify-between text-xs text-secondary">
+					<span>0°</span>
+					<span>90°</span>
+					<span>180°</span>
+					<span>270°</span>
+					<span>360°</span>
+				</div>
+			</div>
+		</div>
+
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<button
+					type="button"
+					class="rounded-full px-4 py-2 text-secondary hover:bg-button-bg"
+					@click="cancel"
+				>
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 font-semibold text-contrast"
+					:disabled="loading || submitting || !image"
+					@click="submit"
+				>
+					{{ formatMessage(loading ? messages.loading : messages.submit) }}
+				</button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteDonationCard.vue

@@ -0,0 +1,58 @@
+<script setup lang="ts">
+import { HeartIcon, SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, useVIntl } from '@modrinth/ui'
+import { onMounted, ref } from 'vue'
+
+import { type SkinSiteDonationSummary, skinSiteDonationSummary } from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.home.donation.title', defaultMessage: 'Donation thanks' },
+	total: { id: 'app.skin-site.home.donation.total', defaultMessage: 'Total raised' },
+	donors: { id: 'app.skin-site.home.donation.donors', defaultMessage: '{count} donors' },
+	unavailable: {
+		id: 'app.skin-site.home.donation.unavailable',
+		defaultMessage: 'Donation summary unavailable.',
+	},
+	loading: { id: 'app.skin-site.home.donation.loading', defaultMessage: 'Loading…' },
+})
+
+const summary = ref<SkinSiteDonationSummary | null>(null)
+const loading = ref(true)
+const failed = ref(false)
+
+onMounted(async () => {
+	try {
+		const result = await skinSiteDonationSummary()
+		if (result.success) summary.value = result.payload
+		else failed.value = true
+	} catch {
+		failed.value = true
+	} finally {
+		loading.value = false
+	}
+})
+</script>
+
+<template>
+	<div
+		class="flex items-center gap-3 rounded-xl border border-solid border-surface-5 bg-bg-raised px-4 py-3"
+	>
+		<HeartIcon class="size-5 shrink-0 text-brand" />
+		<div class="flex min-w-0 flex-1 flex-col">
+			<span class="text-sm font-semibold text-contrast">{{ formatMessage(messages.title) }}</span>
+			<span v-if="loading" class="flex items-center gap-1 text-xs text-secondary">
+				<SpinnerIcon class="size-3 animate-spin" />
+				{{ formatMessage(messages.loading) }}
+			</span>
+			<span v-else-if="failed" class="text-xs text-secondary">
+				{{ formatMessage(messages.unavailable) }}
+			</span>
+			<span v-else-if="summary" class="text-xs text-secondary">
+				{{ formatMessage(messages.total) }}: {{ summary.totalAmount }} ·
+				{{ formatMessage(messages.donors, { count: summary.donorCount }) }}
+			</span>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteDownloadsView.vue

@@ -0,0 +1,198 @@
+<script setup lang="ts">
+import { DownloadIcon, SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	skinSiteDownloadCategories,
+	type SkinSiteDownloadCategory,
+	type SkinSiteDownloadItem,
+	skinSiteDownloadList,
+	type SkinSiteDownloadStatus,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.downloads.title', defaultMessage: 'Downloads' },
+	subtitle: {
+		id: 'app.skin-site.downloads.subtitle',
+		defaultMessage: 'Files shared by the server. Pick a category to narrow the list.',
+	},
+	back: { id: 'app.skin-site.downloads.back', defaultMessage: 'Back to home' },
+	all: { id: 'app.skin-site.downloads.all', defaultMessage: 'All' },
+	empty: { id: 'app.skin-site.downloads.empty', defaultMessage: 'Nothing to download yet.' },
+	loading: { id: 'app.skin-site.downloads.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.downloads.failed', defaultMessage: 'Could not load downloads.' },
+	goDownload: { id: 'app.skin-site.downloads.go', defaultMessage: 'Download' },
+	uploader: { id: 'app.skin-site.downloads.uploader', defaultMessage: 'by {name}' },
+	statusOk: { id: 'app.skin-site.downloads.status.ok', defaultMessage: 'OK' },
+	statusNew: { id: 'app.skin-site.downloads.status.new', defaultMessage: 'New' },
+	statusLegacy: { id: 'app.skin-site.downloads.status.legacy', defaultMessage: 'Legacy' },
+	statusOutdated: { id: 'app.skin-site.downloads.status.outdated', defaultMessage: 'Outdated' },
+	statusRemoval: { id: 'app.skin-site.downloads.status.removal', defaultMessage: 'Removal' },
+})
+
+const emit = defineEmits<{ (e: 'back'): void }>()
+
+const items = ref<SkinSiteDownloadItem[]>([])
+const categories = ref<SkinSiteDownloadCategory[]>([])
+const selectedCategory = ref<string | null>(null)
+const loading = ref(true)
+const failed = ref(false)
+
+const filtered = computed(() =>
+	selectedCategory.value
+		? items.value.filter((item) => item.category.includes(selectedCategory.value!))
+		: items.value,
+)
+
+function statusLabel(status: SkinSiteDownloadStatus): string {
+	switch (status) {
+		case 'NEW':
+			return formatMessage(messages.statusNew)
+		case 'LEGACY':
+			return formatMessage(messages.statusLegacy)
+		case 'OUTDATED':
+			return formatMessage(messages.statusOutdated)
+		case 'REMOVAL':
+			return formatMessage(messages.statusRemoval)
+		default:
+			return formatMessage(messages.statusOk)
+	}
+}
+
+async function openUrl(url: string) {
+	const { openUrl: open } = await import('@tauri-apps/plugin-opener')
+	await open(url)
+}
+
+function download(item: SkinSiteDownloadItem) {
+	const route = item.routes?.[0]
+	void openUrl(route?.url ?? item.url)
+}
+
+async function load() {
+	loading.value = true
+	failed.value = false
+	try {
+		const [listResult, categoryResult] = await Promise.all([
+			skinSiteDownloadList(),
+			skinSiteDownloadCategories(),
+		])
+		if (!listResult.success) throw new Error(listResult.errorMessage)
+		items.value = listResult.payload ?? []
+		if (categoryResult.success) categories.value = categoryResult.payload ?? []
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+onMounted(load)
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="emit('back')"
+		>
+			← {{ formatMessage(messages.back) }}
+		</button>
+
+		<header class="flex flex-col gap-1">
+			<h1 class="m-0 text-xl font-bold text-contrast">{{ formatMessage(messages.title) }}</h1>
+			<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.subtitle) }}</p>
+		</header>
+
+		<div v-if="categories.length" class="flex flex-wrap gap-2">
+			<button
+				type="button"
+				class="rounded-full px-3 py-1 text-xs font-semibold transition-colors"
+				:class="
+					selectedCategory === null
+						? 'bg-brand text-contrast'
+						: 'bg-button-bg text-secondary hover:brightness-110'
+				"
+				@click="selectedCategory = null"
+			>
+				{{ formatMessage(messages.all) }}
+			</button>
+			<button
+				v-for="category in categories"
+				:key="category.id"
+				type="button"
+				class="rounded-full px-3 py-1 text-xs font-semibold transition-colors"
+				:class="
+					selectedCategory === category.name
+						? 'bg-brand text-contrast'
+						: 'bg-button-bg text-secondary hover:brightness-110'
+				"
+				@click="selectedCategory = category.name"
+			>
+				{{ category.name }}
+			</button>
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!filtered.length" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="item in filtered"
+				:key="item.id"
+				class="flex flex-wrap items-center gap-3 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3"
+			>
+				<div class="flex min-w-0 flex-1 flex-col gap-1">
+					<div class="flex flex-wrap items-center gap-2">
+						<span class="min-w-0 truncate text-sm font-semibold text-contrast">
+							{{ item.filename }}
+						</span>
+						<span
+							v-for="status in item.status"
+							:key="status"
+							class="shrink-0 rounded-full px-2 py-0.5 text-[10px] font-semibold"
+							:class="{
+								'bg-green text-contrast': status === 'NEW',
+								'bg-yellow text-contrast': status === 'LEGACY',
+								'bg-red text-contrast': status === 'OUTDATED' || status === 'REMOVAL',
+								'bg-button-bg text-secondary':
+									status !== 'NEW' &&
+									status !== 'LEGACY' &&
+									status !== 'OUTDATED' &&
+									status !== 'REMOVAL',
+							}"
+						>
+							{{ statusLabel(status) }}
+						</span>
+					</div>
+					<span v-if="item.description" class="truncate text-xs text-secondary">
+						{{ item.description }}
+					</span>
+					<span v-if="item.uploader" class="text-xs text-secondary">
+						{{ formatMessage(messages.uploader, { name: item.uploader }) }}
+					</span>
+				</div>
+				<button
+					type="button"
+					class="flex shrink-0 items-center gap-1 rounded-full bg-brand px-3 py-1.5 text-xs font-semibold text-contrast hover:brightness-110"
+					@click="download(item)"
+				>
+					<DownloadIcon class="size-3.5" />
+					{{ formatMessage(messages.goDownload) }}
+				</button>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteHome.vue

@@ -0,0 +1,150 @@
+<script setup lang="ts">
+import { CopyIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { ref } from 'vue'
+
+import SkinSiteAccountCard from './SkinSiteAccountCard.vue'
+import SkinSiteAdminView from './SkinSiteAdminView.vue'
+import SkinSiteAnnouncements from './SkinSiteAnnouncements.vue'
+import SkinSiteBugCreateModal from './SkinSiteBugCreateModal.vue'
+import SkinSiteBugDetailView from './SkinSiteBugDetailView.vue'
+import SkinSiteBugListView from './SkinSiteBugListView.vue'
+import SkinSiteBugNotificationsView from './SkinSiteBugNotificationsView.vue'
+import SkinSiteDonationCard from './SkinSiteDonationCard.vue'
+import SkinSiteDownloadsView from './SkinSiteDownloadsView.vue'
+import SkinSiteLoginModal from './SkinSiteLoginModal.vue'
+import SkinSiteMapView from './SkinSiteMapView.vue'
+import SkinSiteNavCards from './SkinSiteNavCards.vue'
+import SkinSiteProfileModal from './SkinSiteProfileModal.vue'
+import SkinSiteProfileView from './SkinSiteProfileView.vue'
+import SkinSiteReviewView from './SkinSiteReviewView.vue'
+
+const { formatMessage } = useVIntl()
+const { addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.home.title', defaultMessage: 'StarLight Skin Site' },
+	subtitle: {
+		id: 'app.skin-site.home.subtitle',
+		defaultMessage: 'The wardrobe for StarLight Server players.',
+	},
+	address: { id: 'app.skin-site.home.address', defaultMessage: 'Skin site address' },
+	copied: { id: 'app.skin-site.home.copied', defaultMessage: 'Address copied.' },
+})
+
+const YGGDRASIL_URL = 'https://skin.starlight.cool/yggdrasil'
+const loginModal = ref<InstanceType<typeof SkinSiteLoginModal>>()
+const profileModal = ref<InstanceType<typeof SkinSiteProfileModal>>()
+const view = ref<
+	| 'home'
+	| 'players'
+	| 'downloads'
+	| 'map'
+	| 'review'
+	| 'bugs'
+	| 'bug-detail'
+	| 'bug-notifications'
+	| 'admin'
+>('home')
+const selectedBugId = ref<number | null>(null)
+
+function openBug(id: number) {
+	selectedBugId.value = id
+	view.value = 'bug-detail'
+}
+
+function backToBugList() {
+	selectedBugId.value = null
+	view.value = 'bugs'
+}
+
+const bugCreateModal = ref<InstanceType<typeof SkinSiteBugCreateModal>>()
+
+function openBugNotifications() {
+	view.value = 'bug-notifications'
+}
+
+function onBugCreated(id: number) {
+	openBug(id)
+}
+
+async function copyAddress() {
+	try {
+		await navigator.clipboard.writeText(YGGDRASIL_URL)
+		addNotification({ type: 'success', title: formatMessage(messages.copied) })
+	} catch {
+		// Clipboard may be unavailable; the address stays selectable.
+	}
+}
+</script>
+
+<template>
+	<div class="flex h-full min-h-0 w-full flex-col overflow-y-auto">
+		<div class="mx-auto flex w-full max-w-5xl flex-col gap-6 p-6">
+			<SkinSiteProfileView v-if="view === 'players'" @back="view = 'home'" />
+			<SkinSiteDownloadsView v-else-if="view === 'downloads'" @back="view = 'home'" />
+			<SkinSiteMapView v-else-if="view === 'map'" @back="view = 'home'" />
+			<SkinSiteReviewView v-else-if="view === 'review'" @back="view = 'home'" />
+			<SkinSiteBugListView
+				v-else-if="view === 'bugs'"
+				@back="view = 'home'"
+				@open="openBug"
+				@create="bugCreateModal?.show()"
+				@notifications="openBugNotifications"
+			/>
+			<SkinSiteBugNotificationsView
+				v-else-if="view === 'bug-notifications'"
+				@back="view = 'bugs'"
+				@open="openBug"
+			/>
+			<SkinSiteAdminView v-else-if="view === 'admin'" @back="view = 'home'" />
+			<SkinSiteBugDetailView
+				v-else-if="view === 'bug-detail' && selectedBugId !== null"
+				:issue-id="selectedBugId"
+				@back="backToBugList"
+			/>
+
+			<template v-else>
+				<header class="flex flex-col items-center gap-1 text-center">
+					<h1 class="m-0 text-2xl font-bold text-contrast">{{ formatMessage(messages.title) }}</h1>
+					<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.subtitle) }}</p>
+				</header>
+
+				<SkinSiteAccountCard
+					@sign-in="loginModal?.show()"
+					@open-settings="profileModal?.show()"
+					@open-players="view = 'players'"
+					@open-admin="view = 'admin'"
+				/>
+
+				<div class="grid grid-cols-1 gap-6 lg:grid-cols-2">
+					<SkinSiteNavCards @navigate="(v) => (view = v)" />
+					<SkinSiteAnnouncements />
+				</div>
+
+				<SkinSiteDonationCard />
+
+				<div
+					class="flex flex-wrap items-center gap-2 rounded-xl border border-solid border-surface-5 bg-bg-raised px-4 py-3"
+				>
+					<span class="text-sm font-semibold text-contrast">{{
+						formatMessage(messages.address)
+					}}</span>
+					<code class="min-w-0 flex-1 truncate text-xs text-secondary">{{ YGGDRASIL_URL }}</code>
+					<button
+						type="button"
+						class="flex shrink-0 items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+						@click="copyAddress"
+					>
+						<CopyIcon class="size-3.5" />
+						{{ formatMessage({ id: 'app.skin-site.home.copy', defaultMessage: 'Copy' }) }}
+					</button>
+				</div>
+			</template>
+		</div>
+
+		<SkinSiteLoginModal ref="loginModal" />
+		<SkinSiteProfileModal ref="profileModal" />
+		<SkinSiteBugCreateModal ref="bugCreateModal" @created="onBugCreated" />
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteLoginModal.vue

@@ -0,0 +1,185 @@
+<script setup lang="ts">
+import {
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, ref } from 'vue'
+
+import { reloadSkinSiteSession, signInSkinSite } from '@/composables/skin-site-session'
+
+import SkinSiteCaptchaModal from './SkinSiteCaptchaModal.vue'
+import SkinSitePasswordResetModal from './SkinSitePasswordResetModal.vue'
+import SkinSiteRegisterModal from './SkinSiteRegisterModal.vue'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.login.title', defaultMessage: 'Sign in to StarLight' },
+	username: { id: 'app.skin-site.login.username', defaultMessage: 'Username or email' },
+	password: { id: 'app.skin-site.login.password', defaultMessage: 'Password' },
+	signIn: { id: 'app.skin-site.login.sign-in', defaultMessage: 'Sign in' },
+	signingIn: { id: 'app.skin-site.login.signing-in', defaultMessage: 'Signing in…' },
+	register: { id: 'app.skin-site.login.register', defaultMessage: 'Create account' },
+	forgotPassword: { id: 'app.skin-site.login.forgot', defaultMessage: 'Forgot password?' },
+	usernameHint: {
+		id: 'app.skin-site.login.username-hint',
+		defaultMessage: '3–16 characters, or a registered email address.',
+	},
+	passwordHint: {
+		id: 'app.skin-site.login.password-hint',
+		defaultMessage: '6–50 characters with upper case, lower case and a digit.',
+	},
+	success: { id: 'app.skin-site.login.success', defaultMessage: 'Signed in to StarLight.' },
+})
+
+const PASSWORD_RE = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{6,50}$/
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const captchaModal = ref<InstanceType<typeof SkinSiteCaptchaModal>>()
+const registerModal = ref<InstanceType<typeof SkinSiteRegisterModal>>()
+const passwordResetModal = ref<InstanceType<typeof SkinSitePasswordResetModal>>()
+
+function openRegister() {
+	modal.value?.hide()
+	registerModal.value?.show()
+}
+
+function openPasswordReset() {
+	modal.value?.hide()
+	passwordResetModal.value?.show()
+}
+const username = ref('')
+const password = ref('')
+const working = ref(false)
+
+const emit = defineEmits<{ (e: 'signed-in' | 'cancel'): void }>()
+
+const usernameValid = computed(() => {
+	const value = username.value.trim()
+	if (!value) return false
+	if (value.includes('@')) return value.length < 64
+	return value.length >= 3 && value.length <= 16
+})
+
+const passwordValid = computed(() => PASSWORD_RE.test(password.value))
+const canSubmit = computed(() => usernameValid.value && passwordValid.value && !working.value)
+
+function reset() {
+	username.value = ''
+	password.value = ''
+	working.value = false
+}
+
+function show() {
+	reset()
+	modal.value?.show()
+}
+
+async function beginSignIn() {
+	if (!canSubmit.value) return
+	captchaModal.value?.show()
+}
+
+async function onCaptchaVerified(clientId: string) {
+	working.value = true
+	try {
+		const result = await signInSkinSite({
+			username: username.value.trim(),
+			password: password.value,
+			clientId,
+		})
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		await reloadSkinSiteSession()
+		addNotification({ type: 'success', title: formatMessage(messages.success) })
+		modal.value?.hide()
+		reset()
+		emit('signed-in')
+	} catch (error) {
+		handleError(error)
+	} finally {
+		working.value = false
+	}
+}
+
+function cancel() {
+	modal.value?.hide()
+	emit('cancel')
+}
+
+function onRegisterSignedIn() {
+	emit('signed-in')
+}
+
+defineExpose({ show })
+</script>
+
+<template>
+	<NewModal ref="modal" :header="formatMessage(messages.title)" @hide="reset">
+		<div class="flex flex-col gap-4">
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.username) }}</span>
+				<StyledInput v-model="username" type="text" autocomplete="username" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.usernameHint) }}</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.password) }}</span>
+				<StyledInput v-model="password" type="password" autocomplete="current-password" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.passwordHint) }}</span>
+			</label>
+			<div class="flex justify-between text-sm">
+				<button type="button" class="text-brand hover:underline" @click="openRegister">
+					{{ formatMessage(messages.register) }}
+				</button>
+				<button type="button" class="text-brand hover:underline" @click="openPasswordReset">
+					{{ formatMessage(messages.forgotPassword) }}
+				</button>
+			</div>
+		</div>
+
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<button
+					type="button"
+					class="rounded-full px-4 py-2 text-secondary hover:bg-button-bg"
+					@click="cancel"
+				>
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 font-semibold text-contrast disabled:opacity-50"
+					:disabled="!canSubmit"
+					@click="beginSignIn"
+				>
+					{{ formatMessage(working ? messages.signingIn : messages.signIn) }}
+				</button>
+			</div>
+		</template>
+	</NewModal>
+
+	<SkinSiteRegisterModal
+		ref="registerModal"
+		@signed-in="onRegisterSignedIn"
+		@cancel="modal?.show()"
+	/>
+	<SkinSitePasswordResetModal
+		ref="passwordResetModal"
+		@done="modal?.show()"
+		@cancel="modal?.show()"
+	/>
+
+	<SkinSiteCaptchaModal
+		ref="captchaModal"
+		@verified="onCaptchaVerified"
+		@cancel="working = false"
+	/>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteMapView.vue

@@ -0,0 +1,142 @@
+<script setup lang="ts">
+import { ExternalIcon, SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref, watch } from 'vue'
+
+import { type SkinSiteMapServer, skinSiteMapServers } from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.map.title', defaultMessage: 'Server map' },
+	back: { id: 'app.skin-site.map.back', defaultMessage: 'Back to home' },
+	internal: { id: 'app.skin-site.map.internal', defaultMessage: 'Internal' },
+	external: { id: 'app.skin-site.map.external', defaultMessage: 'External' },
+	server: { id: 'app.skin-site.map.server', defaultMessage: 'Server' },
+	map: { id: 'app.skin-site.map.map', defaultMessage: 'Map' },
+	openExternal: { id: 'app.skin-site.map.open', defaultMessage: 'Open in browser' },
+	loading: { id: 'app.skin-site.map.loading', defaultMessage: 'Loading maps…' },
+	empty: { id: 'app.skin-site.map.empty', defaultMessage: 'No maps available.' },
+	failed: { id: 'app.skin-site.map.failed', defaultMessage: 'Could not load maps.' },
+})
+
+const emit = defineEmits<{ (e: 'back'): void }>()
+
+const servers = ref<SkinSiteMapServer[]>([])
+const internal = ref(false)
+const serverIndex = ref(0)
+const mapIndex = ref(0)
+const loading = ref(true)
+const failed = ref(false)
+
+const filteredServers = computed(() => servers.value.filter((s) => s.internal === internal.value))
+const selectedServer = computed(() => filteredServers.value[serverIndex.value])
+const selectedMap = computed(() => selectedServer.value?.maps[mapIndex.value])
+
+watch(internal, () => {
+	serverIndex.value = 0
+	mapIndex.value = 0
+})
+watch(serverIndex, () => {
+	mapIndex.value = 0
+})
+
+async function openExternal() {
+	if (!selectedMap.value) return
+	const { openUrl } = await import('@tauri-apps/plugin-opener')
+	await openUrl(selectedMap.value.url)
+}
+
+async function load() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteMapServers()
+		if (!result.success) throw new Error(result.errorMessage)
+		servers.value = result.payload ?? []
+		if (!servers.value.some((s) => !s.internal)) internal.value = true
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+onMounted(load)
+</script>
+<template>
+	<div class="flex h-full min-h-0 flex-col gap-3">
+		<div class="flex flex-wrap items-center gap-2">
+			<button
+				type="button"
+				class="flex items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+				@click="emit('back')"
+			>
+				← {{ formatMessage(messages.back) }}
+			</button>
+			<h1 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h1>
+
+			<select
+				v-model="internal"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+			>
+				<option :value="false">{{ formatMessage(messages.external) }}</option>
+				<option :value="true">{{ formatMessage(messages.internal) }}</option>
+			</select>
+
+			<select
+				v-if="filteredServers.length"
+				v-model.number="serverIndex"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+			>
+				<option v-for="(server, index) in filteredServers" :key="index" :value="index">
+					{{ server.name }}
+				</option>
+			</select>
+
+			<select
+				v-if="selectedServer?.maps.length"
+				v-model.number="mapIndex"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+			>
+				<option v-for="(map, index) in selectedServer.maps" :key="index" :value="index">
+					{{ map.name }}
+				</option>
+			</select>
+
+			<button
+				v-if="selectedMap"
+				type="button"
+				class="ml-auto flex items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+				@click="openExternal"
+			>
+				<ExternalIcon class="size-3.5" />
+				{{ formatMessage(messages.openExternal) }}
+			</button>
+		</div>
+
+		<div
+			v-if="loading"
+			class="flex flex-1 items-center justify-center gap-2 text-sm text-secondary"
+		>
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 flex-1 text-center text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!selectedMap" class="m-0 flex-1 text-center text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<iframe
+			v-else
+			:key="selectedMap.url"
+			:src="selectedMap.url"
+			:title="`${selectedServer?.name} · ${selectedMap.name}`"
+			class="min-h-0 w-full flex-1 rounded-lg border border-solid border-surface-5"
+			allow="fullscreen"
+		/>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteNavCards.vue

@@ -0,0 +1,132 @@
+<script setup lang="ts">
+import {
+	BookIcon,
+	BugIcon,
+	DownloadIcon,
+	MapIcon,
+	ShieldCheckIcon,
+	UserIcon,
+} from '@modrinth/assets'
+import { defineMessages, useVIntl } from '@modrinth/ui'
+import type { Component } from 'vue'
+
+const { formatMessage } = useVIntl()
+
+const emit = defineEmits<{ (e: 'navigate', view: 'downloads' | 'review' | 'bugs' | 'map'): void }>()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.home.nav.title', defaultMessage: 'Skin site' },
+	download: { id: 'app.skin-site.home.nav.download', defaultMessage: 'Downloads' },
+	downloadDesc: {
+		id: 'app.skin-site.home.nav.download-desc',
+		defaultMessage: 'Browse files shared by the server.',
+	},
+	review: { id: 'app.skin-site.home.nav.review', defaultMessage: 'Player review' },
+	reviewDesc: {
+		id: 'app.skin-site.home.nav.review-desc',
+		defaultMessage: 'Submit and review player applications.',
+	},
+	wiki: { id: 'app.skin-site.home.nav.wiki', defaultMessage: 'Server wiki' },
+	wikiDesc: {
+		id: 'app.skin-site.home.nav.wiki-desc',
+		defaultMessage: 'Guides and documentation for the server.',
+	},
+	bugs: { id: 'app.skin-site.home.nav.bugs', defaultMessage: 'Bug tracker' },
+	bugsDesc: {
+		id: 'app.skin-site.home.nav.bugs-desc',
+		defaultMessage: 'Report issues and follow their progress.',
+	},
+	map: { id: 'app.skin-site.home.nav.map', defaultMessage: 'Server map' },
+	mapDesc: {
+		id: 'app.skin-site.home.nav.map-desc',
+		defaultMessage: 'Explore the live world map.',
+	},
+	profile: { id: 'app.skin-site.home.nav.profile', defaultMessage: 'Profile' },
+	profileDesc: {
+		id: 'app.skin-site.home.nav.profile-desc',
+		defaultMessage: 'Manage your account and textures.',
+	},
+})
+
+interface NavItem {
+	id: string
+	title: string
+	description: string
+	icon: Component
+	href: string
+}
+
+const SKIN_SITE = 'https://skin.starlight.cool'
+
+const items: NavItem[] = [
+	{
+		id: 'download',
+		title: formatMessage(messages.download),
+		description: formatMessage(messages.downloadDesc),
+		icon: DownloadIcon,
+		href: `${SKIN_SITE}/download`,
+	},
+	{
+		id: 'review',
+		title: formatMessage(messages.review),
+		description: formatMessage(messages.reviewDesc),
+		icon: ShieldCheckIcon,
+		href: `${SKIN_SITE}/review`,
+	},
+	{
+		id: 'wiki',
+		title: formatMessage(messages.wiki),
+		description: formatMessage(messages.wikiDesc),
+		icon: BookIcon,
+		href: `${SKIN_SITE}/wiki`,
+	},
+	{
+		id: 'bugs',
+		title: formatMessage(messages.bugs),
+		description: formatMessage(messages.bugsDesc),
+		icon: BugIcon,
+		href: `${SKIN_SITE}/bugs`,
+	},
+	{
+		id: 'map',
+		title: formatMessage(messages.map),
+		description: formatMessage(messages.mapDesc),
+		icon: MapIcon,
+		href: `${SKIN_SITE}/map`,
+	},
+	{
+		id: 'profile',
+		title: formatMessage(messages.profile),
+		description: formatMessage(messages.profileDesc),
+		icon: UserIcon,
+		href: `${SKIN_SITE}/profile`,
+	},
+]
+
+function open(item: NavItem) {
+	if (item.id === 'download' || item.id === 'review' || item.id === 'bugs' || item.id === 'map') {
+		emit('navigate', item.id === 'download' ? 'downloads' : item.id)
+		return
+	}
+	void import('@tauri-apps/plugin-opener').then(({ openUrl }) => openUrl(item.href))
+}
+</script>
+
+<template>
+	<div class="flex flex-col gap-3">
+		<h3 class="m-0 text-base font-semibold text-contrast">{{ formatMessage(messages.title) }}</h3>
+		<div class="grid grid-cols-2 gap-3 sm:grid-cols-3">
+			<button
+				v-for="item in items"
+				:key="item.id"
+				type="button"
+				class="flex flex-col items-start gap-1 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3 text-left transition-colors hover:bg-button-bg"
+				@click="open(item)"
+			>
+				<component :is="item.icon" class="size-5 text-brand" />
+				<span class="text-sm font-semibold text-contrast">{{ item.title }}</span>
+				<span class="text-xs text-secondary">{{ item.description }}</span>
+			</button>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSitePasswordResetModal.vue

@@ -0,0 +1,238 @@
+<script setup lang="ts">
+import {
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, onUnmounted, ref } from 'vue'
+
+import { skinSitePasswordReset, skinSitePasswordResetEmailVerify } from '@/helpers/skin-site-api'
+
+import SkinSiteCaptchaModal from './SkinSiteCaptchaModal.vue'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.reset.title', defaultMessage: 'Reset password' },
+	email: { id: 'app.skin-site.reset.email', defaultMessage: 'Email' },
+	emailHint: {
+		id: 'app.skin-site.reset.email-hint',
+		defaultMessage: 'Use the address you registered with.',
+	},
+	code: { id: 'app.skin-site.reset.code', defaultMessage: 'Verification code' },
+	sendCode: { id: 'app.skin-site.reset.send-code', defaultMessage: 'Send code' },
+	sending: { id: 'app.skin-site.reset.sending', defaultMessage: 'Sending…' },
+	resendIn: { id: 'app.skin-site.reset.resend-in', defaultMessage: 'Sent ({seconds}s)' },
+	newPassword: { id: 'app.skin-site.reset.new-password', defaultMessage: 'New password' },
+	repeatPassword: { id: 'app.skin-site.reset.repeat-password', defaultMessage: 'Repeat password' },
+	passwordHint: {
+		id: 'app.skin-site.reset.password-hint',
+		defaultMessage: '6–50 characters with upper case, lower case and a digit.',
+	},
+	mismatch: { id: 'app.skin-site.reset.mismatch', defaultMessage: 'Passwords do not match.' },
+	submit: { id: 'app.skin-site.reset.submit', defaultMessage: 'Reset password' },
+	success: {
+		id: 'app.skin-site.reset.success',
+		defaultMessage: 'Password updated. You can sign in now.',
+	},
+})
+
+const PASSWORD_RE = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{6,50}$/
+const COUNTDOWN_SECONDS = 60
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const captchaModal = ref<InstanceType<typeof SkinSiteCaptchaModal>>()
+const email = ref('')
+const code = ref('')
+const newPassword = ref('')
+const repeatPassword = ref('')
+const sending = ref(false)
+const working = ref(false)
+const countdown = ref(0)
+let timer: ReturnType<typeof setInterval> | undefined
+
+const emit = defineEmits<{ (e: 'done' | 'cancel'): void }>()
+
+function stopTimer() {
+	if (timer) clearInterval(timer)
+	timer = undefined
+}
+
+function startCountdown() {
+	countdown.value = COUNTDOWN_SECONDS
+	stopTimer()
+	timer = setInterval(() => {
+		countdown.value -= 1
+		if (countdown.value <= 0) stopTimer()
+	}, 1000)
+}
+
+const canSendCode = computed(
+	() => email.value.trim().length > 0 && !sending.value && countdown.value <= 0,
+)
+
+const passwordValid = computed(() => PASSWORD_RE.test(newPassword.value))
+const passwordsMatch = computed(() => newPassword.value === repeatPassword.value)
+const canSubmit = computed(
+	() =>
+		email.value.trim().length > 0 &&
+		code.value.trim().length === 6 &&
+		passwordValid.value &&
+		passwordsMatch.value &&
+		!working.value,
+)
+
+function reset() {
+	stopTimer()
+	email.value = ''
+	code.value = ''
+	newPassword.value = ''
+	repeatPassword.value = ''
+	sending.value = false
+	working.value = false
+	countdown.value = 0
+}
+
+function show() {
+	reset()
+	modal.value?.show()
+}
+
+async function sendCode() {
+	if (!canSendCode.value) return
+	sending.value = true
+	try {
+		const result = await skinSitePasswordResetEmailVerify(email.value.trim())
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		addNotification({ type: 'success', title: result.payload })
+		startCountdown()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		sending.value = false
+	}
+}
+
+function beginReset() {
+	if (!canSubmit.value) return
+	if (!passwordsMatch.value) {
+		handleError(new Error(formatMessage(messages.mismatch)))
+		return
+	}
+	captchaModal.value?.show()
+}
+
+async function onCaptchaVerified(clientId: string) {
+	working.value = true
+	try {
+		const result = await skinSitePasswordReset({
+			clientId,
+			email: email.value.trim(),
+			emailVerifyCode: code.value.trim(),
+			newPassword: newPassword.value,
+		})
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		addNotification({ type: 'success', title: formatMessage(messages.success) })
+		modal.value?.hide()
+		emit('done')
+	} catch (error) {
+		handleError(error)
+	} finally {
+		working.value = false
+	}
+}
+
+function cancel() {
+	modal.value?.hide()
+	emit('cancel')
+}
+
+onUnmounted(stopTimer)
+
+defineExpose({ show })
+</script>
+
+<template>
+	<NewModal ref="modal" :header="formatMessage(messages.title)" @hide="reset">
+		<div class="flex flex-col gap-4">
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.email) }}</span>
+				<StyledInput v-model="email" type="email" autocomplete="email" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.emailHint) }}</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.code) }}</span>
+				<div class="flex gap-2">
+					<StyledInput v-model="code" type="text" class="flex-1" maxlength="6" />
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-button-bg px-4 text-sm font-semibold text-contrast disabled:opacity-50"
+						:disabled="!canSendCode"
+						@click="sendCode"
+					>
+						{{
+							sending
+								? formatMessage(messages.sending)
+								: countdown > 0
+									? formatMessage(messages.resendIn, { seconds: countdown })
+									: formatMessage(messages.sendCode)
+						}}
+					</button>
+				</div>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.newPassword) }}</span>
+				<StyledInput v-model="newPassword" type="password" autocomplete="new-password" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.passwordHint) }}</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{
+					formatMessage(messages.repeatPassword)
+				}}</span>
+				<StyledInput v-model="repeatPassword" type="password" autocomplete="new-password" />
+				<span v-if="repeatPassword && !passwordsMatch" class="text-xs text-red">
+					{{ formatMessage(messages.mismatch) }}
+				</span>
+			</label>
+		</div>
+
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<button
+					type="button"
+					class="rounded-full px-4 py-2 text-secondary hover:bg-button-bg"
+					@click="cancel"
+				>
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 font-semibold text-contrast disabled:opacity-50"
+					:disabled="!canSubmit"
+					@click="beginReset"
+				>
+					{{ formatMessage(messages.submit) }}
+				</button>
+			</div>
+		</template>
+	</NewModal>
+
+	<SkinSiteCaptchaModal
+		ref="captchaModal"
+		@verified="onCaptchaVerified"
+		@cancel="working = false"
+	/>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteProfileModal.vue

@@ -0,0 +1,402 @@
+<script setup lang="ts">
+import {
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, onUnmounted, ref } from 'vue'
+
+import { reloadSkinSiteSession, skinSiteUser } from '@/composables/skin-site-session'
+import {
+	skinSiteChangePassword,
+	skinSiteChangeUsername,
+	skinSiteChangeYggdrasilPassword,
+	skinSiteUploadAvatar,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.profile.title', defaultMessage: 'Account settings' },
+	basic: { id: 'app.skin-site.profile.basic', defaultMessage: 'Profile' },
+	username: { id: 'app.skin-site.profile.username', defaultMessage: 'Username' },
+	usernameHint: {
+		id: 'app.skin-site.profile.username-hint',
+		defaultMessage: '3–16 characters.',
+	},
+	save: { id: 'app.skin-site.profile.save', defaultMessage: 'Save' },
+	avatar: { id: 'app.skin-site.profile.avatar', defaultMessage: 'Avatar' },
+	chooseAvatar: { id: 'app.skin-site.profile.choose-avatar', defaultMessage: 'Choose image' },
+	avatarHint: {
+		id: 'app.skin-site.profile.avatar-hint',
+		defaultMessage: 'Square images work best; the centre is cropped to 256×256.',
+	},
+	security: { id: 'app.skin-site.profile.security', defaultMessage: 'Security' },
+	sitePasswordHint: {
+		id: 'app.skin-site.profile.site-password-hint',
+		defaultMessage: 'This is the password used to sign in to the skin site.',
+	},
+	oldPassword: { id: 'app.skin-site.profile.old-password', defaultMessage: 'Current password' },
+	newPassword: { id: 'app.skin-site.profile.new-password', defaultMessage: 'New password' },
+	repeatPassword: {
+		id: 'app.skin-site.profile.repeat-password',
+		defaultMessage: 'Repeat new password',
+	},
+	mismatch: { id: 'app.skin-site.profile.mismatch', defaultMessage: 'Passwords do not match.' },
+	passwordHint: {
+		id: 'app.skin-site.profile.password-hint',
+		defaultMessage: '6–50 characters with upper case, lower case and a digit.',
+	},
+	submitPassword: {
+		id: 'app.skin-site.profile.submit-password',
+		defaultMessage: 'Update password',
+	},
+	minecraftPassword: {
+		id: 'app.skin-site.profile.minecraft-password',
+		defaultMessage: 'Minecraft password',
+	},
+	minecraftPasswordHint: {
+		id: 'app.skin-site.profile.minecraft-password-hint',
+		defaultMessage: 'Used by the launcher; defaults to the website password.',
+	},
+	resetDefault: {
+		id: 'app.skin-site.profile.reset-default',
+		defaultMessage: 'Reset to website password',
+	},
+	saved: { id: 'app.skin-site.profile.saved', defaultMessage: 'Saved.' },
+	avatarUploaded: {
+		id: 'app.skin-site.profile.avatar-uploaded',
+		defaultMessage: 'Avatar updated.',
+	},
+	passwordChanged: {
+		id: 'app.skin-site.profile.password-changed',
+		defaultMessage: 'Password updated.',
+	},
+	minecraftPasswordChanged: {
+		id: 'app.skin-site.profile.minecraft-password-changed',
+		defaultMessage: 'Minecraft password updated.',
+	},
+})
+
+const PASSWORD_RE = /^(?=.*[A-Z])(?=.*[a-z])(?=.*\d)\S{6,50}$/
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const username = ref('')
+const savingUsername = ref(false)
+const avatarPreview = ref('')
+const uploadingAvatar = ref(false)
+
+const oldPassword = ref('')
+const newPassword = ref('')
+const repeatPassword = ref('')
+const savingPassword = ref(false)
+
+const newMinecraftPassword = ref('')
+const repeatMinecraftPassword = ref('')
+const savingMinecraftPassword = ref(false)
+
+const usernameValid = computed(() => {
+	const value = username.value.trim()
+	return value.length >= 3 && value.length <= 16
+})
+const usernameChanged = computed(
+	() => !!skinSiteUser.value && username.value.trim() !== skinSiteUser.value.username,
+)
+
+const passwordValid = computed(() => PASSWORD_RE.test(newPassword.value))
+const passwordsMatch = computed(() => newPassword.value === repeatPassword.value)
+const canSavePassword = computed(
+	() => !!oldPassword.value && passwordValid.value && passwordsMatch.value && !savingPassword.value,
+)
+
+const minecraftPasswordValid = computed(() => PASSWORD_RE.test(newMinecraftPassword.value))
+const minecraftPasswordsMatch = computed(
+	() => newMinecraftPassword.value === repeatMinecraftPassword.value,
+)
+const canSaveMinecraftPassword = computed(
+	() =>
+		minecraftPasswordValid.value && minecraftPasswordsMatch.value && !savingMinecraftPassword.value,
+)
+
+function show() {
+	username.value = skinSiteUser.value?.username ?? ''
+	avatarPreview.value = ''
+	oldPassword.value = ''
+	newPassword.value = ''
+	repeatPassword.value = ''
+	newMinecraftPassword.value = ''
+	repeatMinecraftPassword.value = ''
+	modal.value?.show()
+}
+async function saveUsername() {
+	if (!usernameChanged.value || !usernameValid.value) return
+	savingUsername.value = true
+	try {
+		const result = await skinSiteChangeUsername(username.value.trim())
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		await reloadSkinSiteSession()
+		addNotification({ type: 'success', title: formatMessage(messages.saved) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		savingUsername.value = false
+	}
+}
+
+/** Centre-crop the picked image to a square and scale it to 256×256. */
+async function cropToSquare(file: File): Promise<Blob> {
+	const bitmap = await createImageBitmap(file)
+	const side = Math.min(bitmap.width, bitmap.height)
+	const sx = (bitmap.width - side) / 2
+	const sy = (bitmap.height - side) / 2
+
+	const canvas = document.createElement('canvas')
+	canvas.width = 256
+	canvas.height = 256
+	const ctx = canvas.getContext('2d')
+	if (!ctx) throw new Error('无法创建画布')
+	ctx.imageSmoothingQuality = 'high'
+	ctx.drawImage(bitmap, sx, sy, side, side, 0, 0, 256, 256)
+	bitmap.close?.()
+
+	return await new Promise<Blob>((resolve, reject) => {
+		canvas.toBlob((blob) => (blob ? resolve(blob) : reject(new Error('无法处理图片'))), 'image/png')
+	})
+}
+
+async function onAvatarPicked(event: Event) {
+	const input = event.target as HTMLInputElement
+	const file = input.files?.[0]
+	input.value = ''
+	if (!file) return
+	uploadingAvatar.value = true
+	try {
+		const blob = await cropToSquare(file)
+		avatarPreview.value = URL.createObjectURL(blob)
+		const result = await skinSiteUploadAvatar(blob)
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		await reloadSkinSiteSession()
+		addNotification({ type: 'success', title: formatMessage(messages.avatarUploaded) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		uploadingAvatar.value = false
+	}
+}
+
+async function savePassword() {
+	if (!canSavePassword.value) return
+	savingPassword.value = true
+	try {
+		const result = await skinSiteChangePassword(oldPassword.value, newPassword.value)
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		oldPassword.value = ''
+		newPassword.value = ''
+		repeatPassword.value = ''
+		addNotification({ type: 'success', title: formatMessage(messages.passwordChanged) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		savingPassword.value = false
+	}
+}
+
+async function saveMinecraftPassword(resetToDefault: boolean) {
+	if (!resetToDefault && !canSaveMinecraftPassword.value) return
+	savingMinecraftPassword.value = true
+	try {
+		const result = await skinSiteChangeYggdrasilPassword(
+			resetToDefault ? null : newMinecraftPassword.value,
+		)
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		newMinecraftPassword.value = ''
+		repeatMinecraftPassword.value = ''
+		addNotification({ type: 'success', title: formatMessage(messages.minecraftPasswordChanged) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		savingMinecraftPassword.value = false
+	}
+}
+
+function close() {
+	modal.value?.hide()
+}
+
+onUnmounted(() => {
+	if (avatarPreview.value) URL.revokeObjectURL(avatarPreview.value)
+})
+
+defineExpose({ show })
+</script>
+<template>
+	<NewModal ref="modal" :header="formatMessage(messages.title)">
+		<div class="flex flex-col gap-6">
+			<section class="flex flex-col gap-3">
+				<h3 class="m-0 text-base font-semibold text-contrast">
+					{{ formatMessage(messages.basic) }}
+				</h3>
+
+				<label class="flex flex-col gap-1">
+					<span class="text-sm font-semibold text-contrast">{{
+						formatMessage(messages.username)
+					}}</span>
+					<div class="flex gap-2">
+						<StyledInput v-model="username" type="text" class="flex-1" maxlength="16" />
+						<button
+							type="button"
+							class="shrink-0 rounded-full bg-brand px-4 text-sm font-semibold text-contrast disabled:opacity-50"
+							:disabled="!usernameChanged || !usernameValid || savingUsername"
+							@click="saveUsername"
+						>
+							{{ formatMessage(messages.save) }}
+						</button>
+					</div>
+					<span class="text-xs text-secondary">{{ formatMessage(messages.usernameHint) }}</span>
+				</label>
+
+				<div class="flex flex-col gap-1">
+					<span class="text-sm font-semibold text-contrast">{{
+						formatMessage(messages.avatar)
+					}}</span>
+					<div class="flex items-center gap-3">
+						<img
+							v-if="avatarPreview"
+							:src="avatarPreview"
+							alt=""
+							class="size-12 rounded-lg object-cover"
+						/>
+						<label
+							class="cursor-pointer rounded-full bg-button-bg px-4 py-2 text-sm font-semibold text-contrast hover:brightness-110"
+						>
+							{{ formatMessage(messages.chooseAvatar) }}
+							<input
+								type="file"
+								accept="image/*"
+								class="hidden"
+								:disabled="uploadingAvatar"
+								@change="onAvatarPicked"
+							/>
+						</label>
+					</div>
+					<span class="text-xs text-secondary">{{ formatMessage(messages.avatarHint) }}</span>
+				</div>
+			</section>
+
+			<section class="flex flex-col gap-3">
+				<h3 class="m-0 text-base font-semibold text-contrast">
+					{{ formatMessage(messages.security) }}
+				</h3>
+				<span class="text-sm text-secondary">{{ formatMessage(messages.sitePasswordHint) }}</span>
+
+				<div class="grid grid-cols-1 gap-2 sm:grid-cols-3">
+					<StyledInput
+						v-model="oldPassword"
+						type="password"
+						:placeholder="formatMessage(messages.oldPassword)"
+						autocomplete="current-password"
+					/>
+					<StyledInput
+						v-model="newPassword"
+						type="password"
+						:placeholder="formatMessage(messages.newPassword)"
+						autocomplete="new-password"
+					/>
+					<StyledInput
+						v-model="repeatPassword"
+						type="password"
+						:placeholder="formatMessage(messages.repeatPassword)"
+						autocomplete="new-password"
+					/>
+				</div>
+				<span class="text-xs text-secondary">{{ formatMessage(messages.passwordHint) }}</span>
+				<span v-if="repeatPassword && !passwordsMatch" class="text-xs text-red">
+					{{ formatMessage(messages.mismatch) }}
+				</span>
+				<div class="flex justify-end">
+					<button
+						type="button"
+						class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+						:disabled="!canSavePassword"
+						@click="savePassword"
+					>
+						{{ formatMessage(messages.submitPassword) }}
+					</button>
+				</div>
+			</section>
+
+			<section class="flex flex-col gap-3">
+				<span class="text-sm font-semibold text-contrast">{{
+					formatMessage(messages.minecraftPassword)
+				}}</span>
+				<span class="text-xs text-secondary">{{
+					formatMessage(messages.minecraftPasswordHint)
+				}}</span>
+
+				<div class="grid grid-cols-1 gap-2 sm:grid-cols-2">
+					<StyledInput
+						v-model="newMinecraftPassword"
+						type="password"
+						:placeholder="formatMessage(messages.newPassword)"
+						autocomplete="new-password"
+					/>
+					<StyledInput
+						v-model="repeatMinecraftPassword"
+						type="password"
+						:placeholder="formatMessage(messages.repeatPassword)"
+						autocomplete="new-password"
+					/>
+				</div>
+				<span v-if="repeatMinecraftPassword && !minecraftPasswordsMatch" class="text-xs text-red">
+					{{ formatMessage(messages.mismatch) }}
+				</span>
+				<div class="flex flex-wrap justify-end gap-2">
+					<button
+						type="button"
+						class="rounded-full bg-button-bg px-4 py-2 text-sm font-semibold text-contrast"
+						:disabled="savingMinecraftPassword"
+						@click="saveMinecraftPassword(true)"
+					>
+						{{ formatMessage(messages.resetDefault) }}
+					</button>
+					<button
+						type="button"
+						class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+						:disabled="!canSaveMinecraftPassword"
+						@click="saveMinecraftPassword(false)"
+					>
+						{{ formatMessage(messages.submitPassword) }}
+					</button>
+				</div>
+			</section>
+		</div>
+
+		<template #actions>
+			<div class="flex justify-end">
+				<button
+					type="button"
+					class="rounded-full px-4 py-2 text-secondary hover:bg-button-bg"
+					@click="close"
+				>
+					{{ formatMessage(commonMessages.closeButton) }}
+				</button>
+			</div>
+		</template>
+	</NewModal>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteProfileView.vue

@@ -0,0 +1,283 @@
+<script setup lang="ts">
+import { SpinnerIcon, TrashIcon, UploadIcon } from '@modrinth/assets'
+import { Avatar, defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import SkinPreviewRenderer from '@modrinth/ui/src/components/skin/SkinPreviewRenderer.vue'
+import { computed, onMounted, ref, watch } from 'vue'
+
+import {
+	requestSkinSitePlayers,
+	skinSitePlayers,
+	skinSitePlayersStatus,
+	skinSiteStatus,
+	skinSiteUser,
+} from '@/composables/skin-site-session'
+import {
+	skinSiteDeleteTexture,
+	type SkinSitePlayerSkin,
+	skinSitePlayerSkin,
+	skinSiteUploadTexture,
+	type SkinTextureType,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const emit = defineEmits<{ (e: 'back'): void }>()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.profile-view.title', defaultMessage: 'Your players' },
+	signedOut: {
+		id: 'app.skin-site.profile-view.signed-out',
+		defaultMessage: 'Sign in to manage your players.',
+	},
+	loading: { id: 'app.skin-site.profile-view.loading', defaultMessage: 'Loading players…' },
+	noPlayers: {
+		id: 'app.skin-site.profile-view.no-players',
+		defaultMessage: 'No players yet.',
+	},
+	selectHint: {
+		id: 'app.skin-site.profile-view.select-hint',
+		defaultMessage: 'Select a player to preview and edit its textures.',
+	},
+	skin: { id: 'app.skin-site.profile-view.skin', defaultMessage: 'Skin' },
+	cape: { id: 'app.skin-site.profile-view.cape', defaultMessage: 'Cape' },
+	elytra: { id: 'app.skin-site.profile-view.elytra', defaultMessage: 'Elytra' },
+	upload: { id: 'app.skin-site.profile-view.upload', defaultMessage: 'Upload' },
+	remove: { id: 'app.skin-site.profile-view.remove', defaultMessage: 'Remove' },
+	readonly: {
+		id: 'app.skin-site.profile-view.readonly',
+		defaultMessage: 'Mojang accounts are managed by Mojang; textures cannot be edited here.',
+	},
+	uploaded: { id: 'app.skin-site.profile-view.uploaded', defaultMessage: 'Texture updated.' },
+	removed: { id: 'app.skin-site.profile-view.removed', defaultMessage: 'Texture removed.' },
+	back: { id: 'app.skin-site.profile-view.back', defaultMessage: 'Back to home' },
+})
+const selectedId = ref<string | null>(null)
+const texture = ref<SkinSitePlayerSkin>({})
+const loadingTexture = ref(false)
+const uploading = ref<SkinTextureType | null>(null)
+
+const signedIn = computed(() => skinSiteStatus.value === 'signed-in' && !!skinSiteUser.value)
+const players = computed(() => skinSitePlayers.value)
+const playersLoading = computed(
+	() => skinSitePlayersStatus.value === 'checking' || skinSitePlayersStatus.value === 'idle',
+)
+const selectedPlayer = computed(
+	() => players.value.find((p) => p.uuid === selectedId.value) ?? null,
+)
+const editable = computed(() => !!selectedPlayer.value && !selectedPlayer.value.isMojang)
+
+const skinVariant = computed<'CLASSIC' | 'SLIM'>(() =>
+	texture.value.model === 'slim' ? 'SLIM' : 'CLASSIC',
+)
+
+function selectPlayer(id: string) {
+	selectedId.value = id
+}
+
+async function loadTexture(uuid: string) {
+	loadingTexture.value = true
+	texture.value = {}
+	try {
+		const result = await skinSitePlayerSkin(uuid)
+		if (result.success && result.payload) texture.value = result.payload
+	} catch (error) {
+		handleError(error)
+	} finally {
+		loadingTexture.value = false
+	}
+}
+
+watch(selectedId, (id) => {
+	if (id) void loadTexture(id)
+	else texture.value = {}
+})
+
+async function onUpload(type: SkinTextureType, event: Event) {
+	const input = event.target as HTMLInputElement
+	const file = input.files?.[0]
+	input.value = ''
+	if (!file || !selectedId.value) return
+	uploading.value = type
+	try {
+		const metadata: Record<string, string> = {}
+		if (type === 'SKIN') metadata.model = texture.value.model ?? 'default'
+		const result = await skinSiteUploadTexture(selectedId.value, file, type, metadata)
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		addNotification({ type: 'success', title: formatMessage(messages.uploaded) })
+		await loadTexture(selectedId.value)
+	} catch (error) {
+		handleError(error)
+	} finally {
+		uploading.value = null
+	}
+}
+
+async function removeTexture(type: SkinTextureType) {
+	if (!selectedId.value) return
+	uploading.value = type
+	try {
+		const result = await skinSiteDeleteTexture(selectedId.value, type)
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		addNotification({ type: 'success', title: formatMessage(messages.removed) })
+		await loadTexture(selectedId.value)
+	} catch (error) {
+		handleError(error)
+	} finally {
+		uploading.value = null
+	}
+}
+
+onMounted(() => {
+	if (signedIn.value) void requestSkinSitePlayers().catch(() => {})
+})
+
+watch(signedIn, (value) => {
+	if (value) void requestSkinSitePlayers().catch(() => {})
+})
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="emit('back')"
+		>
+			← {{ formatMessage(messages.back) }}
+		</button>
+
+		<div v-if="!signedIn" class="rounded-2xl border border-solid border-surface-5 bg-bg-raised p-4">
+			<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.signedOut) }}</p>
+		</div>
+
+		<div v-else class="grid grid-cols-1 gap-4 lg:grid-cols-[18rem_minmax(0,1fr)]">
+			<!-- Player list -->
+			<div
+				class="flex flex-col gap-2 rounded-2xl border border-solid border-surface-5 bg-bg-raised p-3"
+			>
+				<h3 class="m-0 text-base font-semibold text-contrast">
+					{{ formatMessage(messages.title) }}
+				</h3>
+
+				<div v-if="playersLoading" class="flex items-center gap-2 text-sm text-secondary">
+					<SpinnerIcon class="size-4 animate-spin" />
+					{{ formatMessage(messages.loading) }}
+				</div>
+				<p v-else-if="!players.length" class="m-0 text-sm text-secondary">
+					{{ formatMessage(messages.noPlayers) }}
+				</p>
+				<button
+					v-for="player in players"
+					:key="player.uuid"
+					type="button"
+					class="flex items-center gap-2 rounded-xl px-2 py-1.5 text-left transition-colors"
+					:class="
+						player.uuid === selectedId
+							? 'bg-brand-highlight text-contrast'
+							: 'bg-button-bg hover:brightness-110'
+					"
+					@click="selectPlayer(player.uuid)"
+				>
+					<Avatar
+						:src="player.headDataUrl"
+						:alt="player.name"
+						size="1.75rem"
+						pixelated
+						class="!rounded-md"
+					/>
+					<span class="min-w-0 flex-1 truncate text-sm font-medium">{{ player.name }}</span>
+					<span v-if="player.isMojang" class="shrink-0 text-[10px] uppercase text-secondary"
+						>Mojang</span
+					>
+				</button>
+			</div>
+
+			<!-- Preview + texture actions -->
+			<div
+				class="flex flex-col gap-4 rounded-2xl border border-solid border-surface-5 bg-bg-raised p-4"
+			>
+				<p v-if="!selectedPlayer" class="m-0 text-sm text-secondary">
+					{{ formatMessage(messages.selectHint) }}
+				</p>
+
+				<template v-else>
+					<div class="flex items-center gap-2">
+						<h3 class="m-0 text-base font-semibold text-contrast">{{ selectedPlayer.name }}</h3>
+						<span v-if="selectedPlayer.isMojang" class="text-xs text-secondary">Mojang</span>
+					</div>
+
+					<div class="relative h-80 w-full overflow-hidden rounded-xl bg-button-bg">
+						<div v-if="loadingTexture" class="absolute inset-0 flex items-center justify-center">
+							<SpinnerIcon class="size-6 animate-spin text-secondary" />
+						</div>
+						<SkinPreviewRenderer
+							v-else
+							:texture-src="texture.skin ?? ''"
+							:cape-src="texture.cape"
+							:variant="skinVariant"
+							:nametag="selectedPlayer.name"
+							:initial-rotation="Math.PI / 8"
+							class="size-full"
+						/>
+					</div>
+
+					<p v-if="!editable" class="m-0 text-xs text-secondary">
+						{{ formatMessage(messages.readonly) }}
+					</p>
+
+					<div v-else class="flex flex-col gap-2">
+						<div
+							v-for="entry in [
+								{ type: 'SKIN' as SkinTextureType, label: messages.skin, value: texture.skin },
+								{ type: 'CAPE' as SkinTextureType, label: messages.cape, value: texture.cape },
+								{
+									type: 'ELYTRA' as SkinTextureType,
+									label: messages.elytra,
+									value: texture.elytra,
+								},
+							]"
+							:key="entry.type"
+							class="flex items-center gap-2 rounded-xl bg-button-bg px-3 py-2"
+						>
+							<span class="min-w-0 flex-1 text-sm font-medium text-contrast">
+								{{ formatMessage(entry.label) }}
+							</span>
+							<span class="shrink-0 text-xs text-secondary">
+								{{ entry.value ? '✓' : '—' }}
+							</span>
+							<label
+								class="flex shrink-0 cursor-pointer items-center gap-1 rounded-full bg-brand px-3 py-1 text-xs font-semibold text-contrast"
+							>
+								<UploadIcon class="size-3" />
+								{{ formatMessage(messages.upload) }}
+								<input
+									type="file"
+									accept="image/png"
+									class="hidden"
+									:disabled="uploading !== null"
+									@change="(e) => onUpload(entry.type, e)"
+								/>
+							</label>
+							<button
+								v-if="entry.value"
+								type="button"
+								class="flex shrink-0 items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-red"
+								:disabled="uploading !== null"
+								@click="removeTexture(entry.type)"
+							>
+								<TrashIcon class="size-3" />
+								{{ formatMessage(messages.remove) }}
+							</button>
+						</div>
+					</div>
+				</template>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteRegisterModal.vue

@@ -0,0 +1,299 @@
+<script setup lang="ts">
+import {
+	commonMessages,
+	defineMessages,
+	injectNotificationManager,
+	NewModal,
+	StyledInput,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, onUnmounted, ref } from 'vue'
+
+import { reloadSkinSiteSession, signInSkinSite } from '@/composables/skin-site-session'
+import {
+	skinSiteRegister,
+	skinSiteRegisterCondition,
+	skinSiteRegisterEmailVerify,
+} from '@/helpers/skin-site-api'
+
+import SkinSiteCaptchaModal from './SkinSiteCaptchaModal.vue'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.register.title', defaultMessage: 'Create a StarLight account' },
+	email: { id: 'app.skin-site.register.email', defaultMessage: 'Email' },
+	code: { id: 'app.skin-site.register.code', defaultMessage: 'Verification code' },
+	sendCode: { id: 'app.skin-site.register.send-code', defaultMessage: 'Send code' },
+	sending: { id: 'app.skin-site.register.sending', defaultMessage: 'Sending…' },
+	resendIn: { id: 'app.skin-site.register.resend-in', defaultMessage: 'Sent ({seconds}s)' },
+	password: { id: 'app.skin-site.register.password', defaultMessage: 'Password' },
+	repeatPassword: {
+		id: 'app.skin-site.register.repeat-password',
+		defaultMessage: 'Repeat password',
+	},
+	passwordHint: {
+		id: 'app.skin-site.register.password-hint',
+		defaultMessage: '6–50 characters with upper case, lower case and a digit.',
+	},
+	mismatch: { id: 'app.skin-site.register.mismatch', defaultMessage: 'Passwords do not match.' },
+	qq: { id: 'app.skin-site.register.qq', defaultMessage: 'QQ (optional)' },
+	inviteCode: { id: 'app.skin-site.register.invite-code', defaultMessage: 'Invite code' },
+	inviteRequired: {
+		id: 'app.skin-site.register.invite-required',
+		defaultMessage: 'This server requires an invite code.',
+	},
+	submit: { id: 'app.skin-site.register.submit', defaultMessage: 'Create account' },
+	success: {
+		id: 'app.skin-site.register.success',
+		defaultMessage: 'Account created and signed in.',
+	},
+	closed: {
+		id: 'app.skin-site.register.closed',
+		defaultMessage: 'Registration is currently closed on this server.',
+	},
+})
+
+const PASSWORD_RE = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{6,50}$/
+const COUNTDOWN_SECONDS = 60
+
+const modal = ref<InstanceType<typeof NewModal>>()
+const captchaModal = ref<InstanceType<typeof SkinSiteCaptchaModal>>()
+const email = ref('')
+const code = ref('')
+const password = ref('')
+const repeatPassword = ref('')
+const qq = ref('')
+const inviteCode = ref('')
+const inviteRequired = ref(false)
+const registerAllowed = ref(true)
+const sending = ref(false)
+const working = ref(false)
+const countdown = ref(0)
+const loadingCondition = ref(false)
+let timer: ReturnType<typeof setInterval> | undefined
+
+const emit = defineEmits<{ (e: 'signed-in' | 'cancel'): void }>()
+
+function stopTimer() {
+	if (timer) clearInterval(timer)
+	timer = undefined
+}
+
+function startCountdown() {
+	countdown.value = COUNTDOWN_SECONDS
+	stopTimer()
+	timer = setInterval(() => {
+		countdown.value -= 1
+		if (countdown.value <= 0) stopTimer()
+	}, 1000)
+}
+
+const canSendCode = computed(
+	() => email.value.trim().length > 0 && !sending.value && countdown.value <= 0,
+)
+
+const passwordValid = computed(() => PASSWORD_RE.test(password.value))
+const passwordsMatch = computed(() => password.value === repeatPassword.value)
+const qqValid = computed(() => qq.value.trim() === '' || /^\d{5,}$/.test(qq.value.trim()))
+const inviteValid = computed(() => !inviteRequired.value || inviteCode.value.trim().length > 0)
+const canSubmit = computed(
+	() =>
+		registerAllowed.value &&
+		email.value.trim().length > 0 &&
+		code.value.trim().length === 6 &&
+		passwordValid.value &&
+		passwordsMatch.value &&
+		qqValid.value &&
+		inviteValid.value &&
+		!working.value,
+)
+
+function reset() {
+	stopTimer()
+	email.value = ''
+	code.value = ''
+	password.value = ''
+	repeatPassword.value = ''
+	qq.value = ''
+	inviteCode.value = ''
+	sending.value = false
+	working.value = false
+	countdown.value = 0
+}
+
+async function loadCondition() {
+	loadingCondition.value = true
+	try {
+		const result = await skinSiteRegisterCondition()
+		if (result.success) {
+			registerAllowed.value = result.payload.registerAllowed
+			inviteRequired.value = result.payload.inviteCodeRequired
+		} else {
+			registerAllowed.value = false
+		}
+	} finally {
+		loadingCondition.value = false
+	}
+}
+
+async function show() {
+	reset()
+	modal.value?.show()
+	await loadCondition()
+}
+
+async function sendCode() {
+	if (!canSendCode.value) return
+	sending.value = true
+	try {
+		const result = await skinSiteRegisterEmailVerify(email.value.trim())
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		addNotification({ type: 'success', title: result.payload })
+		startCountdown()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		sending.value = false
+	}
+}
+
+function beginRegister() {
+	if (!canSubmit.value) return
+	if (!passwordsMatch.value) {
+		handleError(new Error(formatMessage(messages.mismatch)))
+		return
+	}
+	captchaModal.value?.show()
+}
+
+async function onCaptchaVerified(clientId: string) {
+	working.value = true
+	try {
+		const result = await skinSiteRegister({
+			email: email.value.trim(),
+			emailVerifyCode: code.value.trim(),
+			password: password.value,
+			qq: qq.value.trim() ? Number(qq.value.trim()) : undefined,
+			inviteCode: inviteCode.value.trim() || undefined,
+			clientId,
+		})
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		// Registration returns a JWT; persist it through the normal sign-in path.
+		await signInSkinSite({ username: result.payload.username, password: password.value, clientId })
+		await reloadSkinSiteSession()
+		addNotification({ type: 'success', title: formatMessage(messages.success) })
+		modal.value?.hide()
+		emit('signed-in')
+	} catch (error) {
+		handleError(error)
+	} finally {
+		working.value = false
+	}
+}
+
+function cancel() {
+	modal.value?.hide()
+	emit('cancel')
+}
+
+onUnmounted(stopTimer)
+
+defineExpose({ show })
+</script>
+
+<template>
+	<NewModal ref="modal" :header="formatMessage(messages.title)" @hide="reset">
+		<div v-if="!loadingCondition && !registerAllowed" class="text-secondary">
+			{{ formatMessage(messages.closed) }}
+		</div>
+
+		<div v-else class="flex flex-col gap-4">
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.email) }}</span>
+				<StyledInput v-model="email" type="email" autocomplete="email" />
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.code) }}</span>
+				<div class="flex gap-2">
+					<StyledInput v-model="code" type="text" class="flex-1" maxlength="6" />
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-button-bg px-4 text-sm font-semibold text-contrast disabled:opacity-50"
+						:disabled="!canSendCode"
+						@click="sendCode"
+					>
+						{{
+							sending
+								? formatMessage(messages.sending)
+								: countdown > 0
+									? formatMessage(messages.resendIn, { seconds: countdown })
+									: formatMessage(messages.sendCode)
+						}}
+					</button>
+				</div>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.password) }}</span>
+				<StyledInput v-model="password" type="password" autocomplete="new-password" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.passwordHint) }}</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{
+					formatMessage(messages.repeatPassword)
+				}}</span>
+				<StyledInput v-model="repeatPassword" type="password" autocomplete="new-password" />
+				<span v-if="repeatPassword && !passwordsMatch" class="text-xs text-red">
+					{{ formatMessage(messages.mismatch) }}
+				</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.qq) }}</span>
+				<StyledInput v-model="qq" type="text" inputmode="numeric" />
+			</label>
+
+			<label v-if="inviteRequired" class="flex flex-col gap-1">
+				<span class="font-semibold text-contrast">{{ formatMessage(messages.inviteCode) }}</span>
+				<StyledInput v-model="inviteCode" type="text" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.inviteRequired) }}</span>
+			</label>
+		</div>
+
+		<template #actions>
+			<div class="flex justify-end gap-2">
+				<button
+					type="button"
+					class="rounded-full px-4 py-2 text-secondary hover:bg-button-bg"
+					@click="cancel"
+				>
+					{{ formatMessage(commonMessages.cancelButton) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 font-semibold text-contrast disabled:opacity-50"
+					:disabled="!canSubmit"
+					@click="beginRegister"
+				>
+					{{ formatMessage(messages.submit) }}
+				</button>
+			</div>
+		</template>
+	</NewModal>
+
+	<SkinSiteCaptchaModal
+		ref="captchaModal"
+		@verified="onCaptchaVerified"
+		@cancel="working = false"
+	/>
+</template>

apps/app-frontend/src/components/ui/skin-site/SkinSiteReviewView.vue

@@ -0,0 +1,313 @@
+<script setup lang="ts">
+import { CheckCircleIcon, SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, StyledInput, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	skinSiteReviewCatalog,
+	type SkinSiteReviewPaper,
+	type SkinSiteReviewQuestion,
+	type SkinSiteReviewReceipt,
+	skinSiteSubmitReview,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.review.title', defaultMessage: 'Player review' },
+	back: { id: 'app.skin-site.review.back', defaultMessage: 'Back to home' },
+	subtitle: {
+		id: 'app.skin-site.review.subtitle',
+		defaultMessage: 'Pick an application form and answer its questions.',
+	},
+	loading: { id: 'app.skin-site.review.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.review.failed', defaultMessage: 'Could not load the review forms.' },
+	empty: {
+		id: 'app.skin-site.review.empty',
+		defaultMessage: 'No application forms are available right now.',
+	},
+	email: { id: 'app.skin-site.review.email', defaultMessage: 'Your email' },
+	emailHint: {
+		id: 'app.skin-site.review.email-hint',
+		defaultMessage: 'Results are sent to this address.',
+	},
+	inviteCode: { id: 'app.skin-site.review.invite-code', defaultMessage: 'Invite code' },
+	submit: { id: 'app.skin-site.review.submit', defaultMessage: 'Submit application' },
+	submitting: { id: 'app.skin-site.review.submitting', defaultMessage: 'Submitting…' },
+	backToList: { id: 'app.skin-site.review.back-to-list', defaultMessage: 'Back to forms' },
+	required: { id: 'app.skin-site.review.required', defaultMessage: 'Required' },
+	optional: { id: 'app.skin-site.review.optional', defaultMessage: 'Optional' },
+	submitted: { id: 'app.skin-site.review.submitted', defaultMessage: 'Application submitted.' },
+	resultPending: { id: 'app.skin-site.review.result.pending', defaultMessage: 'Under review' },
+	resultPassed: { id: 'app.skin-site.review.result.passed', defaultMessage: 'Approved' },
+	resultRejected: { id: 'app.skin-site.review.result.rejected', defaultMessage: 'Rejected' },
+})
+
+const emit = defineEmits<{ (e: 'back'): void }>()
+
+const papers = ref<SkinSiteReviewPaper[]>([])
+const loading = ref(true)
+const failed = ref(false)
+const activePaper = ref<SkinSiteReviewPaper | null>(null)
+const email = ref('')
+const inviteCode = ref('')
+const answers = ref<Record<string, string | string[]>>({})
+const submitting = ref(false)
+const receipt = ref<SkinSiteReviewReceipt | null>(null)
+
+const emailValid = computed(() => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email.value.trim()))
+
+const requiredAnswered = computed(() => {
+	if (!activePaper.value) return false
+	return activePaper.value.questions.every((q) => {
+		if (q.informationQuestion || q.optional) return true
+		const value = answers.value[q.id]
+		if (Array.isArray(value)) return value.length > 0
+		return typeof value === 'string' ? value.trim().length > 0 : false
+	})
+})
+
+const canSubmit = computed(() => emailValid.value && requiredAnswered.value && !submitting.value)
+
+function defaultAnswer(q: SkinSiteReviewQuestion): string | string[] {
+	if (q.type === 'MULTIPLE' || q.type === 'SINGLE') {
+		const preset = (q.options ?? []).filter((o) => o.defaultSelected).map((o) => o.id)
+		return q.type === 'MULTIPLE' ? preset : (preset[0] ?? '')
+	}
+	return ''
+}
+
+function openPaper(paper: SkinSiteReviewPaper) {
+	activePaper.value = paper
+	answers.value = {}
+	for (const q of paper.questions) answers.value[q.id] = defaultAnswer(q)
+	email.value = ''
+	inviteCode.value = ''
+	receipt.value = null
+}
+
+function closePaper() {
+	activePaper.value = null
+	answers.value = {}
+	receipt.value = null
+}
+
+function toggleMultiple(q: SkinSiteReviewQuestion, optionId: string, checked: boolean) {
+	const current = Array.isArray(answers.value[q.id]) ? (answers.value[q.id] as string[]) : []
+	answers.value[q.id] = checked
+		? [...current.filter((id) => id !== optionId), optionId]
+		: current.filter((id) => id !== optionId)
+}
+async function loadCatalog() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteReviewCatalog()
+		if (!result.success) throw new Error(result.errorMessage)
+		papers.value = result.payload?.papers ?? []
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function submitApplication() {
+	if (!activePaper.value || !canSubmit.value) return
+	submitting.value = true
+	try {
+		const payloadAnswers: Record<string, unknown> = {}
+		for (const q of activePaper.value.questions) {
+			if (q.informationQuestion) continue
+			payloadAnswers[q.id] = answers.value[q.id] ?? ''
+		}
+		const result = await skinSiteSubmitReview({
+			paperId: activePaper.value.id,
+			email: email.value.trim(),
+			answers: payloadAnswers,
+			...(inviteCode.value.trim() ? { inviteCode: inviteCode.value.trim() } : {}),
+		})
+		if (!result.success) {
+			handleError(new Error(result.errorMessage))
+			return
+		}
+		receipt.value = result.payload
+		addNotification({ type: 'success', title: formatMessage(messages.submitted) })
+	} catch (error) {
+		handleError(error)
+	} finally {
+		submitting.value = false
+	}
+}
+
+function resultLabel(result?: string): string {
+	switch (result) {
+		case 'PASSED':
+			return formatMessage(messages.resultPassed)
+		case 'REJECTED':
+			return formatMessage(messages.resultRejected)
+		default:
+			return formatMessage(messages.resultPending)
+	}
+}
+
+onMounted(loadCatalog)
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<button
+			type="button"
+			class="flex w-fit items-center gap-1 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+			@click="activePaper ? closePaper() : emit('back')"
+		>
+			← {{ activePaper ? formatMessage(messages.backToList) : formatMessage(messages.back) }}
+		</button>
+
+		<template v-if="!activePaper">
+			<header class="flex flex-col gap-1">
+				<h1 class="m-0 text-xl font-bold text-contrast">{{ formatMessage(messages.title) }}</h1>
+				<p class="m-0 text-sm text-secondary">{{ formatMessage(messages.subtitle) }}</p>
+			</header>
+
+			<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+				<SpinnerIcon class="size-4 animate-spin" />
+				{{ formatMessage(messages.loading) }}
+			</div>
+			<p v-else-if="failed" class="m-0 text-sm text-secondary">
+				{{ formatMessage(messages.failed) }}
+			</p>
+			<p v-else-if="!papers.length" class="m-0 text-sm text-secondary">
+				{{ formatMessage(messages.empty) }}
+			</p>
+			<button
+				v-for="paper in papers"
+				:key="paper.id"
+				type="button"
+				class="flex flex-col items-start gap-1 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3 text-left transition-colors hover:bg-button-bg"
+				@click="openPaper(paper)"
+			>
+				<span class="text-sm font-semibold text-contrast">{{ paper.title }}</span>
+				<span v-if="paper.description" class="text-xs text-secondary">{{ paper.description }}</span>
+			</button>
+		</template>
+
+		<div
+			v-else-if="receipt"
+			class="flex flex-col items-center gap-3 rounded-2xl border border-solid border-surface-5 bg-bg-raised p-6 text-center"
+		>
+			<CheckCircleIcon class="size-10 text-brand" />
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.submitted) }}</h2>
+			<p class="m-0 text-sm text-secondary">{{ resultLabel(receipt.result) }}</p>
+			<button
+				type="button"
+				class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast"
+				@click="closePaper"
+			>
+				{{ formatMessage(messages.backToList) }}
+			</button>
+		</div>
+
+		<template v-else>
+			<h1 class="m-0 text-xl font-bold text-contrast">{{ activePaper.title }}</h1>
+
+			<label class="flex flex-col gap-1">
+				<span class="text-sm font-semibold text-contrast">{{ formatMessage(messages.email) }}</span>
+				<StyledInput v-model="email" type="email" autocomplete="email" />
+				<span class="text-xs text-secondary">{{ formatMessage(messages.emailHint) }}</span>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="text-sm font-semibold text-contrast">{{
+					formatMessage(messages.inviteCode)
+				}}</span>
+				<StyledInput v-model="inviteCode" type="text" />
+			</label>
+
+			<div
+				v-for="question in activePaper.questions"
+				:key="question.id"
+				class="flex flex-col gap-2 rounded-xl border border-solid border-surface-5 bg-bg-raised p-3"
+			>
+				<div class="flex flex-wrap items-center gap-2">
+					<span class="text-sm font-semibold text-contrast">{{ question.title }}</span>
+					<span
+						v-if="!question.optional && !question.informationQuestion"
+						class="rounded-full bg-brand-highlight px-2 py-0.5 text-[10px] font-semibold text-contrast"
+					>
+						{{ formatMessage(messages.required) }}
+					</span>
+				</div>
+				<span v-if="question.annotation" class="text-xs text-secondary">{{
+					question.annotation
+				}}</span>
+
+				<span v-if="question.informationQuestion" class="text-xs text-secondary">
+					{{ question.answer }}
+				</span>
+
+				<template v-else-if="question.type === 'SINGLE' || question.type === 'TRUE_FALSE'">
+					<label
+						v-for="option in question.options ?? []"
+						:key="option.id"
+						class="flex items-center gap-2 text-sm"
+					>
+						<input
+							type="radio"
+							:name="question.id"
+							:value="option.id"
+							:checked="answers[question.id] === option.id"
+							@change="answers[question.id] = option.id"
+						/>
+						<span class="text-contrast">{{ option.description }}</span>
+					</label>
+				</template>
+
+				<template v-else-if="question.type === 'MULTIPLE'">
+					<label
+						v-for="option in question.options ?? []"
+						:key="option.id"
+						class="flex items-center gap-2 text-sm"
+					>
+						<input
+							type="checkbox"
+							:checked="
+								Array.isArray(answers[question.id]) &&
+								(answers[question.id] as string[]).includes(option.id)
+							"
+							@change="
+								toggleMultiple(question, option.id, ($event.target as HTMLInputElement).checked)
+							"
+						/>
+						<span class="text-contrast">{{ option.description }}</span>
+					</label>
+				</template>
+
+				<StyledInput
+					v-else-if="question.type === 'FILL'"
+					v-model="answers[question.id] as string"
+					type="text"
+					:maxlength="question.maxLength ?? 50"
+				/>
+
+				<textarea
+					v-else
+					v-model="answers[question.id] as string"
+					rows="4"
+					class="w-full rounded-lg border border-solid border-surface-5 bg-button-bg p-2 text-sm text-contrast"
+					:maxlength="question.maxLength ?? 300"
+				/>
+			</div>
+
+			<button
+				type="button"
+				class="w-fit self-end rounded-full bg-brand px-5 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+				:disabled="!canSubmit"
+				@click="submitApplication"
+			>
+				{{ formatMessage(submitting ? messages.submitting : messages.submit) }}
+			</button>
+		</template>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/admin/AdminBroadcastPage.vue

@@ -0,0 +1,366 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	type SkinSiteBroadcast,
+	type SkinSiteBroadcastInput,
+	skinSiteBroadcasts,
+	skinSiteCreateBroadcast,
+	skinSiteDeleteBroadcast,
+	skinSiteUpdateBroadcast,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.broadcast.title', defaultMessage: 'Announcements' },
+	loading: { id: 'app.skin-site.admin.broadcast.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.admin.broadcast.failed', defaultMessage: 'Could not load.' },
+	empty: { id: 'app.skin-site.admin.broadcast.empty', defaultMessage: 'No announcements yet.' },
+	create: { id: 'app.skin-site.admin.broadcast.create', defaultMessage: 'New announcement' },
+	save: { id: 'app.skin-site.admin.broadcast.save', defaultMessage: 'Save' },
+	cancel: { id: 'app.skin-site.admin.broadcast.cancel', defaultMessage: 'Cancel' },
+	edit: { id: 'app.skin-site.admin.broadcast.edit', defaultMessage: 'Edit' },
+	remove: { id: 'app.skin-site.admin.broadcast.remove', defaultMessage: 'Delete' },
+	titleField: { id: 'app.skin-site.admin.broadcast.title-field', defaultMessage: 'Title' },
+	subtitleField: { id: 'app.skin-site.admin.broadcast.subtitle-field', defaultMessage: 'Subtitle' },
+	contentField: { id: 'app.skin-site.admin.broadcast.content-field', defaultMessage: 'Content' },
+	expireAt: { id: 'app.skin-site.admin.broadcast.expire-at', defaultMessage: 'Expires at' },
+	star: { id: 'app.skin-site.admin.broadcast.star', defaultMessage: 'Highlight' },
+	level: { id: 'app.skin-site.admin.broadcast.level', defaultMessage: 'Importance' },
+	image: { id: 'app.skin-site.admin.broadcast.image', defaultMessage: 'Image' },
+	removeImage: { id: 'app.skin-site.admin.broadcast.remove-image', defaultMessage: 'Remove image' },
+	created: { id: 'app.skin-site.admin.broadcast.created', defaultMessage: 'Announcement created.' },
+	updated: { id: 'app.skin-site.admin.broadcast.updated', defaultMessage: 'Announcement updated.' },
+	deleted: { id: 'app.skin-site.admin.broadcast.deleted', defaultMessage: 'Announcement deleted.' },
+	confirmDelete: {
+		id: 'app.skin-site.admin.broadcast.confirm-delete',
+		defaultMessage: 'Delete “{title}”? This cannot be undone.',
+	},
+	uploader: { id: 'app.skin-site.admin.broadcast.uploader', defaultMessage: 'by {name}' },
+})
+
+const items = ref<SkinSiteBroadcast[]>([])
+const loading = ref(true)
+const failed = ref(false)
+const saving = ref(false)
+const deletingId = ref<number | null>(null)
+
+const editorOpen = ref(false)
+const editingId = ref<number | null>(null)
+const form = ref({
+	title: '',
+	subtitle: '',
+	content: '',
+	expireAt: '',
+	star: false,
+	importantLevel: 0,
+})
+const imageFile = ref<File | null>(null)
+const removeImage = ref(false)
+
+const sorted = computed(() => [...items.value].sort((a, b) => b.id - a.id))
+
+function formatDate(ts: number): string {
+	try {
+		return new Date(ts).toLocaleString()
+	} catch {
+		return ''
+	}
+}
+
+function toDateInput(ts: number): string {
+	try {
+		const d = new Date(ts)
+		const pad = (n: number) => String(n).padStart(2, '0')
+		return (
+			d.getFullYear() +
+			'-' +
+			pad(d.getMonth() + 1) +
+			'-' +
+			pad(d.getDate()) +
+			'T' +
+			pad(d.getHours()) +
+			':' +
+			pad(d.getMinutes())
+		)
+	} catch {
+		return ''
+	}
+}
+
+function resetForm() {
+	form.value = {
+		title: '',
+		subtitle: '',
+		content: '',
+		expireAt: '',
+		star: false,
+		importantLevel: 0,
+	}
+	imageFile.value = null
+	removeImage.value = false
+	editingId.value = null
+}
+
+function openCreate() {
+	resetForm()
+	editorOpen.value = true
+}
+
+function openEdit(item: SkinSiteBroadcast) {
+	form.value = {
+		title: item.title,
+		subtitle: item.subtitle,
+		content: item.content,
+		expireAt: toDateInput(item.expireAt),
+		star: item.star,
+		importantLevel: item.importantLevel,
+	}
+	imageFile.value = null
+	removeImage.value = false
+	editingId.value = item.id
+	editorOpen.value = true
+}
+
+function closeEditor() {
+	editorOpen.value = false
+	resetForm()
+}
+
+function onImageChange(event: Event) {
+	const input = event.target as HTMLInputElement
+	imageFile.value = input.files?.[0] ?? null
+}
+
+function buildInput(): SkinSiteBroadcastInput {
+	const ts = form.value.expireAt ? new Date(form.value.expireAt).getTime() : 0
+	return {
+		title: form.value.title.trim(),
+		subtitle: form.value.subtitle.trim(),
+		content: form.value.content,
+		expireAt: Number.isFinite(ts) ? ts : 0,
+		star: form.value.star,
+		importantLevel: Number(form.value.importantLevel) || 0,
+		imageFile: imageFile.value,
+		removeImage: removeImage.value,
+	}
+}
+
+const canSave = computed(
+	() => form.value.title.trim().length > 0 && form.value.content.length > 0 && !saving.value,
+)
+
+async function load() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteBroadcasts()
+		if (!result.success) throw new Error(result.errorMessage)
+		items.value = result.payload ?? []
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function save() {
+	if (!canSave.value) return
+	saving.value = true
+	try {
+		const input = buildInput()
+		const result =
+			editingId.value === null
+				? await skinSiteCreateBroadcast(input)
+				: await skinSiteUpdateBroadcast(editingId.value, input)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({
+			type: 'success',
+			title: formatMessage(editingId.value === null ? messages.created : messages.updated),
+		})
+		closeEditor()
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		saving.value = false
+	}
+}
+
+async function remove(item: SkinSiteBroadcast) {
+	if (deletingId.value !== null) return
+	if (!window.confirm(formatMessage(messages.confirmDelete, { title: item.title }))) return
+	deletingId.value = item.id
+	try {
+		const result = await skinSiteDeleteBroadcast(item.id)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.deleted) })
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		deletingId.value = null
+	}
+}
+
+onMounted(() => void load())
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<div class="flex flex-wrap items-center gap-3">
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h2>
+			<button
+				type="button"
+				class="ml-auto rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast hover:brightness-110"
+				@click="openCreate"
+			>
+				{{ formatMessage(messages.create) }}
+			</button>
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!sorted.length" class="m-0 rounded-xl bg-bg-raised p-4 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="item in sorted"
+				:key="item.id"
+				class="flex flex-wrap items-center gap-3 rounded-xl bg-bg-raised p-3"
+			>
+				<span class="shrink-0 text-xs text-secondary">#{{ item.id }}</span>
+				<div class="flex min-w-0 flex-1 flex-col">
+					<span class="truncate text-sm font-semibold text-contrast">{{ item.title }}</span>
+					<span v-if="item.subtitle" class="truncate text-xs text-secondary">
+						{{ item.subtitle }}
+					</span>
+				</div>
+				<span class="shrink-0 text-xs text-secondary">{{ formatDate(item.updateAt) }}</span>
+				<span v-if="item.uploader" class="shrink-0 text-xs text-secondary">
+					{{ formatMessage(messages.uploader, { name: item.uploader }) }}
+				</span>
+				<button
+					type="button"
+					class="shrink-0 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+					@click="openEdit(item)"
+				>
+					{{ formatMessage(messages.edit) }}
+				</button>
+				<button
+					type="button"
+					class="shrink-0 rounded-full bg-red px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="deletingId !== null"
+					@click="remove(item)"
+				>
+					{{ formatMessage(messages.remove) }}
+				</button>
+			</div>
+		</div>
+
+		<div
+			v-if="editorOpen"
+			class="flex flex-col gap-3 rounded-xl border border-solid border-surface-5 bg-bg-raised p-4"
+		>
+			<label class="flex flex-col gap-1">
+				<span class="text-sm font-semibold text-contrast">
+					{{ formatMessage(messages.titleField) }}
+				</span>
+				<input
+					v-model="form.title"
+					type="text"
+					class="rounded-lg border border-solid border-surface-5 bg-bg px-3 py-2 text-sm text-contrast outline-none focus:border-brand"
+				/>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="text-sm font-semibold text-contrast">
+					{{ formatMessage(messages.subtitleField) }}
+				</span>
+				<input
+					v-model="form.subtitle"
+					type="text"
+					class="rounded-lg border border-solid border-surface-5 bg-bg px-3 py-2 text-sm text-contrast outline-none focus:border-brand"
+				/>
+			</label>
+
+			<label class="flex flex-col gap-1">
+				<span class="text-sm font-semibold text-contrast">
+					{{ formatMessage(messages.contentField) }}
+				</span>
+				<textarea
+					v-model="form.content"
+					rows="5"
+					class="w-full resize-y rounded-lg border border-solid border-surface-5 bg-bg px-3 py-2 text-sm text-contrast outline-none focus:border-brand"
+				/>
+			</label>
+
+			<div class="flex flex-wrap items-end gap-3">
+				<label class="flex flex-col gap-1">
+					<span class="text-sm font-semibold text-contrast">
+						{{ formatMessage(messages.expireAt) }}
+					</span>
+					<input
+						v-model="form.expireAt"
+						type="datetime-local"
+						class="rounded-lg border border-solid border-surface-5 bg-bg px-3 py-2 text-sm text-contrast outline-none focus:border-brand"
+					/>
+				</label>
+				<label class="flex flex-col gap-1">
+					<span class="text-sm font-semibold text-contrast">
+						{{ formatMessage(messages.level) }}
+					</span>
+					<input
+						v-model.number="form.importantLevel"
+						type="number"
+						min="0"
+						max="9"
+						class="w-20 rounded-lg border border-solid border-surface-5 bg-bg px-3 py-2 text-sm text-contrast outline-none focus:border-brand"
+					/>
+				</label>
+				<label class="flex items-center gap-2 pb-2">
+					<input v-model="form.star" type="checkbox" />
+					<span class="text-sm text-contrast">{{ formatMessage(messages.star) }}</span>
+				</label>
+				<label class="flex flex-col gap-1">
+					<span class="text-sm font-semibold text-contrast">
+						{{ formatMessage(messages.image) }}
+					</span>
+					<input type="file" accept="image/*" @change="onImageChange" />
+				</label>
+				<label v-if="editingId !== null" class="flex items-center gap-2 pb-2">
+					<input v-model="removeImage" type="checkbox" />
+					<span class="text-sm text-contrast">{{ formatMessage(messages.removeImage) }}</span>
+				</label>
+			</div>
+
+			<div class="flex justify-end gap-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-4 py-2 text-sm font-semibold text-contrast hover:brightness-110"
+					@click="closeEditor"
+				>
+					{{ formatMessage(messages.cancel) }}
+				</button>
+				<button
+					type="button"
+					class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast disabled:opacity-50"
+					:disabled="!canSave"
+					@click="save"
+				>
+					{{ formatMessage(messages.save) }}
+				</button>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/admin/AdminLauncherPage.vue

@@ -0,0 +1,277 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	skinSiteActivateLauncherRelease,
+	type SkinSiteLauncherAdminState,
+	skinSiteLauncherAdminState,
+	type SkinSiteLauncherRelease,
+	skinSiteUploadLauncherRelease,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.launcher.title', defaultMessage: 'Launcher releases' },
+	loading: { id: 'app.skin-site.admin.launcher.loading', defaultMessage: 'Loading…' },
+	failed: {
+		id: 'app.skin-site.admin.launcher.failed',
+		defaultMessage: 'Could not load releases.',
+	},
+	empty: { id: 'app.skin-site.admin.launcher.empty', defaultMessage: 'No releases uploaded yet.' },
+	latestUrl: { id: 'app.skin-site.admin.launcher.latest-url', defaultMessage: 'Latest URL' },
+	version: { id: 'app.skin-site.admin.launcher.version', defaultMessage: 'Version' },
+	channel: { id: 'app.skin-site.admin.launcher.channel', defaultMessage: 'Channel' },
+	uploader: { id: 'app.skin-site.admin.launcher.uploader', defaultMessage: 'Uploaded by' },
+	uploadedAt: { id: 'app.skin-site.admin.launcher.uploaded-at', defaultMessage: 'Uploaded' },
+	publishedAt: { id: 'app.skin-site.admin.launcher.published-at', defaultMessage: 'Published' },
+	forceUpdate: { id: 'app.skin-site.admin.launcher.force-update', defaultMessage: 'Forced' },
+	active: { id: 'app.skin-site.admin.launcher.active', defaultMessage: 'Active' },
+	activate: { id: 'app.skin-site.admin.launcher.activate', defaultMessage: 'Activate' },
+	activated: { id: 'app.skin-site.admin.launcher.activated', defaultMessage: 'Release activated.' },
+	upload: { id: 'app.skin-site.admin.launcher.upload', defaultMessage: 'Upload release' },
+	uploadHint: {
+		id: 'app.skin-site.admin.launcher.upload-hint',
+		defaultMessage: 'Choose a release ZIP (max 4 GiB).',
+	},
+	uploading: { id: 'app.skin-site.admin.launcher.uploading', defaultMessage: 'Uploading…' },
+	uploadDone: {
+		id: 'app.skin-site.admin.launcher.upload-done',
+		defaultMessage: 'Release uploaded.',
+	},
+	forceFlag: {
+		id: 'app.skin-site.admin.launcher.force-flag',
+		defaultMessage: 'Force update',
+	},
+	prev: { id: 'app.skin-site.admin.launcher.prev', defaultMessage: 'Previous' },
+	next: { id: 'app.skin-site.admin.launcher.next', defaultMessage: 'Next' },
+	page: { id: 'app.skin-site.admin.launcher.page', defaultMessage: 'Page {page}' },
+	total: { id: 'app.skin-site.admin.launcher.total', defaultMessage: '{count} releases' },
+})
+
+const PAGE_SIZE = 10
+
+const state = ref<SkinSiteLauncherAdminState | null>(null)
+const loading = ref(true)
+const failed = ref(false)
+const offset = ref(0)
+
+const uploading = ref(false)
+const uploadPercent = ref(0)
+const forceUpdate = ref(false)
+const fileInput = ref<HTMLInputElement | null>(null)
+const activatingId = ref<number | null>(null)
+
+const releases = computed(() => state.value?.releases ?? [])
+const total = computed(() => releases.value.length)
+const page = computed(() => Math.floor(offset.value / PAGE_SIZE) + 1)
+const pageCount = computed(() => Math.max(1, Math.ceil(total.value / PAGE_SIZE)))
+const hasPrev = computed(() => offset.value > 0)
+const hasNext = computed(() => offset.value + PAGE_SIZE < total.value)
+const visible = computed(() => releases.value.slice(offset.value, offset.value + PAGE_SIZE))
+
+function formatDateTime(ts?: number | null): string {
+	if (!ts) return '—'
+	try {
+		return new Date(ts).toLocaleString()
+	} catch {
+		return '—'
+	}
+}
+
+async function load() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteLauncherAdminState()
+		if (!result.success) throw new Error(result.errorMessage)
+		state.value = result.payload
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+function prevPage() {
+	if (hasPrev.value) offset.value = Math.max(0, offset.value - PAGE_SIZE)
+}
+function nextPage() {
+	if (hasNext.value) offset.value += PAGE_SIZE
+}
+
+async function activate(release: SkinSiteLauncherRelease) {
+	if (activatingId.value !== null) return
+	activatingId.value = release.id
+	try {
+		const result = await skinSiteActivateLauncherRelease(release.id)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.activated) })
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		activatingId.value = null
+	}
+}
+
+function pickFile() {
+	fileInput.value?.click()
+}
+
+async function onFileChosen(event: Event) {
+	const input = event.target as HTMLInputElement
+	const file = input.files?.[0]
+	input.value = ''
+	if (!file || uploading.value) return
+	uploading.value = true
+	uploadPercent.value = 0
+	try {
+		const result = await skinSiteUploadLauncherRelease(
+			file,
+			forceUpdate.value,
+			(p) => (uploadPercent.value = Math.round(p)),
+		)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.uploadDone) })
+		offset.value = 0
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		uploading.value = false
+		uploadPercent.value = 0
+	}
+}
+
+onMounted(() => void load())
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<div class="flex flex-wrap items-center gap-2">
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h2>
+			<span class="text-xs text-secondary">
+				{{ formatMessage(messages.total, { count: total }) }}
+			</span>
+		</div>
+
+		<div
+			v-if="state && state.latestUrl"
+			class="flex flex-wrap items-center gap-2 rounded-xl bg-bg-raised p-3"
+		>
+			<span class="text-xs font-semibold text-contrast">
+				{{ formatMessage(messages.latestUrl) }}
+			</span>
+			<code class="min-w-0 flex-1 truncate text-xs text-secondary">{{ state.latestUrl }}</code>
+		</div>
+
+		<div class="flex flex-wrap items-center gap-2">
+			<input
+				ref="fileInput"
+				type="file"
+				accept=".zip,application/zip"
+				class="hidden"
+				@change="onFileChosen"
+			/>
+			<button
+				type="button"
+				class="rounded-full bg-brand px-4 py-2 text-sm font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+				:disabled="uploading"
+				@click="pickFile"
+			>
+				{{ formatMessage(messages.upload) }}
+			</button>
+			<label class="flex items-center gap-2 text-xs text-contrast">
+				<input v-model="forceUpdate" type="checkbox" :disabled="uploading" />
+				{{ formatMessage(messages.forceFlag) }}
+			</label>
+			<span class="text-xs text-secondary">{{ formatMessage(messages.uploadHint) }}</span>
+		</div>
+
+		<div v-if="uploading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.uploading) }} {{ uploadPercent }}%
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!total" class="m-0 rounded-xl bg-bg-raised p-4 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="release in visible"
+				:key="release.id"
+				class="flex flex-wrap items-center gap-3 rounded-xl bg-bg-raised p-3"
+			>
+				<div class="flex min-w-0 flex-1 flex-col">
+					<span class="truncate text-sm font-semibold text-contrast">
+						{{ release.version }}
+						<span class="text-xs font-normal text-secondary">#{{ release.id }}</span>
+					</span>
+					<span class="truncate text-xs text-secondary">
+						{{ formatMessage(messages.uploader) }}: {{ release.uploadedBy }} ·
+						{{ formatDateTime(release.uploadedAt) }}
+					</span>
+				</div>
+				<span
+					class="shrink-0 rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary"
+				>
+					{{ release.channel }}
+				</span>
+				<span
+					v-if="release.forceUpdate"
+					class="shrink-0 rounded-full bg-orange px-2 py-0.5 text-[10px] font-semibold text-contrast"
+				>
+					{{ formatMessage(messages.forceUpdate) }}
+				</span>
+				<span
+					v-if="release.active"
+					class="shrink-0 rounded-full bg-green px-2 py-0.5 text-[10px] font-semibold text-contrast"
+				>
+					{{ formatMessage(messages.active) }}
+				</span>
+				<button
+					v-if="!release.active"
+					type="button"
+					class="shrink-0 rounded-full bg-brand px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="activatingId !== null"
+					@click="activate(release)"
+				>
+					{{ formatMessage(messages.activate) }}
+				</button>
+			</div>
+
+			<div class="flex items-center justify-center gap-3 pt-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasPrev"
+					@click="prevPage"
+				>
+					{{ formatMessage(messages.prev) }}
+				</button>
+				<span class="text-xs text-secondary">
+					{{ formatMessage(messages.page, { page }) }} / {{ pageCount }}
+				</span>
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasNext"
+					@click="nextPage"
+				>
+					{{ formatMessage(messages.next) }}
+				</button>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/admin/AdminPlayersPage.vue

@@ -0,0 +1,315 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	skinSiteAdminDeletePlayer,
+	type SkinSiteAdminPlayer,
+	skinSiteAdminPlayerCount,
+	skinSiteAdminPlayerList,
+	skinSiteAdminUpdatePlayer,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.players.title', defaultMessage: 'Players' },
+	loading: { id: 'app.skin-site.admin.players.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.admin.players.failed', defaultMessage: 'Could not load players.' },
+	empty: { id: 'app.skin-site.admin.players.empty', defaultMessage: 'No players found.' },
+	search: { id: 'app.skin-site.admin.players.search', defaultMessage: 'Search' },
+	searchName: { id: 'app.skin-site.admin.players.search-name', defaultMessage: 'Name' },
+	searchOwner: { id: 'app.skin-site.admin.players.search-owner', defaultMessage: 'Owner' },
+	searchUuid: { id: 'app.skin-site.admin.players.search-uuid', defaultMessage: 'UUID' },
+	total: { id: 'app.skin-site.admin.players.total', defaultMessage: '{count} players' },
+	prev: { id: 'app.skin-site.admin.players.prev', defaultMessage: 'Previous' },
+	next: { id: 'app.skin-site.admin.players.next', defaultMessage: 'Next' },
+	page: { id: 'app.skin-site.admin.players.page', defaultMessage: 'Page {page}' },
+	name: { id: 'app.skin-site.admin.players.name', defaultMessage: 'Name' },
+	owner: { id: 'app.skin-site.admin.players.owner', defaultMessage: 'Owner' },
+	source: { id: 'app.skin-site.admin.players.source', defaultMessage: 'Source' },
+	legacy: { id: 'app.skin-site.admin.players.legacy', defaultMessage: 'Legacy adapted' },
+	actions: { id: 'app.skin-site.admin.players.actions', defaultMessage: 'Actions' },
+	edit: { id: 'app.skin-site.admin.players.edit', defaultMessage: 'Edit' },
+	save: { id: 'app.skin-site.admin.players.save', defaultMessage: 'Save' },
+	cancel: { id: 'app.skin-site.admin.players.cancel', defaultMessage: 'Cancel' },
+	remove: { id: 'app.skin-site.admin.players.remove', defaultMessage: 'Delete' },
+	updated: { id: 'app.skin-site.admin.players.updated', defaultMessage: 'Player updated.' },
+	deleted: { id: 'app.skin-site.admin.players.deleted', defaultMessage: 'Player deleted.' },
+	confirmDelete: {
+		id: 'app.skin-site.admin.players.confirm-delete',
+		defaultMessage: 'Delete player “{name}”? This cannot be undone.',
+	},
+	mojang: { id: 'app.skin-site.admin.players.mojang', defaultMessage: 'Mojang' },
+	custom: { id: 'app.skin-site.admin.players.custom', defaultMessage: 'Skin site' },
+})
+
+const PAGE_SIZE = 20
+
+const items = ref<SkinSiteAdminPlayer[]>([])
+const total = ref(0)
+const offset = ref(0)
+const loading = ref(true)
+const failed = ref(false)
+
+const keyword = ref('')
+const searchField = ref<'name' | 'ownerUsername' | 'uuid'>('name')
+
+const editingUuid = ref<string | null>(null)
+const editName = ref('')
+const editIsMojang = ref(false)
+const saving = ref(false)
+const deletingUuid = ref<string | null>(null)
+
+const page = computed(() => Math.floor(offset.value / PAGE_SIZE) + 1)
+const pageCount = computed(() => Math.max(1, Math.ceil(total.value / PAGE_SIZE)))
+const hasPrev = computed(() => offset.value > 0)
+const hasNext = computed(() => offset.value + PAGE_SIZE < total.value)
+
+const SEARCH_FIELDS: Array<'name' | 'ownerUsername' | 'uuid'> = ['name', 'ownerUsername', 'uuid']
+
+function searchFieldLabel(field: string): string {
+	if (field === 'ownerUsername') return formatMessage(messages.searchOwner)
+	if (field === 'uuid') return formatMessage(messages.searchUuid)
+	return formatMessage(messages.searchName)
+}
+
+function buildQuery() {
+	const kw = keyword.value.trim()
+	return {
+		limit: PAGE_SIZE,
+		offset: offset.value,
+		searchField: kw ? searchField.value : undefined,
+		keyword: kw || undefined,
+	}
+}
+
+async function load(reset = false) {
+	if (reset) offset.value = 0
+	loading.value = true
+	failed.value = false
+	try {
+		const query = buildQuery()
+		const [listResult, countResult] = await Promise.all([
+			skinSiteAdminPlayerList(query),
+			skinSiteAdminPlayerCount(
+				query.keyword ? { searchField: query.searchField, keyword: query.keyword } : undefined,
+			),
+		])
+		if (!listResult.success) throw new Error(listResult.errorMessage)
+		items.value = listResult.payload ?? []
+		if (countResult.success && typeof countResult.payload === 'number') {
+			total.value = countResult.payload
+		}
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function prevPage() {
+	if (!hasPrev.value) return
+	offset.value = Math.max(0, offset.value - PAGE_SIZE)
+	await load()
+}
+
+async function nextPage() {
+	if (!hasNext.value) return
+	offset.value += PAGE_SIZE
+	await load()
+}
+
+function startEdit(player: SkinSiteAdminPlayer) {
+	editingUuid.value = player.uuid
+	editName.value = player.name
+	editIsMojang.value = player.isMojang
+}
+
+function cancelEdit() {
+	editingUuid.value = null
+	editName.value = ''
+	editIsMojang.value = false
+}
+
+async function saveEdit() {
+	if (!editingUuid.value || saving.value) return
+	saving.value = true
+	try {
+		const result = await skinSiteAdminUpdatePlayer({
+			uuid: editingUuid.value,
+			name: editName.value.trim(),
+			isMojang: editIsMojang.value,
+		})
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.updated) })
+		cancelEdit()
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		saving.value = false
+	}
+}
+
+async function remove(player: SkinSiteAdminPlayer) {
+	if (deletingUuid.value !== null) return
+	if (!window.confirm(formatMessage(messages.confirmDelete, { name: player.name }))) return
+	deletingUuid.value = player.uuid
+	try {
+		const result = await skinSiteAdminDeletePlayer(player.uuid)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.deleted) })
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		deletingUuid.value = null
+	}
+}
+
+onMounted(() => void load())
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<div class="flex flex-wrap items-center gap-2">
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h2>
+			<span class="text-xs text-secondary">
+				{{ formatMessage(messages.total, { count: total }) }}
+			</span>
+		</div>
+
+		<div class="flex flex-wrap items-center gap-2">
+			<select
+				v-model="searchField"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+			>
+				<option v-for="f in SEARCH_FIELDS" :key="f" :value="f">
+					{{ searchFieldLabel(f) }}
+				</option>
+			</select>
+			<input
+				v-model="keyword"
+				type="text"
+				:placeholder="formatMessage(messages.search)"
+				class="min-w-0 flex-1 rounded-full border border-solid border-surface-5 bg-bg px-3 py-1 text-xs text-contrast outline-none focus:border-brand"
+				@keyup.enter="load(true)"
+			/>
+			<button
+				type="button"
+				class="rounded-full bg-brand px-4 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+				@click="load(true)"
+			>
+				{{ formatMessage(messages.search) }}
+			</button>
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!items.length" class="m-0 rounded-xl bg-bg-raised p-4 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="player in items"
+				:key="player.uuid"
+				class="flex flex-wrap items-center gap-3 rounded-xl bg-bg-raised p-3"
+			>
+				<div class="flex min-w-0 flex-1 flex-col">
+					<input
+						v-if="editingUuid === player.uuid"
+						v-model="editName"
+						type="text"
+						class="w-full rounded-lg border border-solid border-surface-5 bg-bg px-2 py-1 text-sm text-contrast outline-none focus:border-brand"
+					/>
+					<span v-else class="truncate text-sm font-semibold text-contrast">
+						{{ player.name }}
+					</span>
+					<span class="truncate font-mono text-[10px] text-secondary">{{ player.uuid }}</span>
+				</div>
+
+				<span class="shrink-0 text-xs text-secondary">{{ player.ownerUsername }}</span>
+				<span
+					class="shrink-0 rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary"
+				>
+					{{ player.isMojang ? formatMessage(messages.mojang) : formatMessage(messages.custom) }}
+				</span>
+				<span
+					v-if="player.legacyInternalAdapted"
+					class="shrink-0 rounded-full bg-yellow px-2 py-0.5 text-[10px] font-semibold text-contrast"
+				>
+					{{ formatMessage(messages.legacy) }}
+				</span>
+
+				<template v-if="editingUuid === player.uuid">
+					<label class="flex shrink-0 items-center gap-1 text-xs text-contrast">
+						<input v-model="editIsMojang" type="checkbox" />
+						{{ formatMessage(messages.mojang) }}
+					</label>
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+						@click="cancelEdit"
+					>
+						{{ formatMessage(messages.cancel) }}
+					</button>
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-brand px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+						:disabled="saving"
+						@click="saveEdit"
+					>
+						{{ formatMessage(messages.save) }}
+					</button>
+				</template>
+				<template v-else>
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+						@click="startEdit(player)"
+					>
+						{{ formatMessage(messages.edit) }}
+					</button>
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-red px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+						:disabled="deletingUuid !== null"
+						@click="remove(player)"
+					>
+						{{ formatMessage(messages.remove) }}
+					</button>
+				</template>
+			</div>
+
+			<div class="flex items-center justify-center gap-3 pt-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasPrev"
+					@click="prevPage"
+				>
+					{{ formatMessage(messages.prev) }}
+				</button>
+				<span class="text-xs text-secondary">
+					{{ formatMessage(messages.page, { page }) }} / {{ pageCount }}
+				</span>
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasNext"
+					@click="nextPage"
+				>
+					{{ formatMessage(messages.next) }}
+				</button>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/admin/AdminReviewPage.vue

@@ -0,0 +1,466 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	skinSiteDecideReviewSubmission,
+	skinSiteRegenerateReviewInvite,
+	type SkinSiteReviewResult,
+	type SkinSiteReviewSubmission,
+	skinSiteReviewSubmissionCount,
+	skinSiteReviewSubmissions,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.review.title', defaultMessage: 'Player review' },
+	loading: { id: 'app.skin-site.admin.review.loading', defaultMessage: 'Loading…' },
+	failed: {
+		id: 'app.skin-site.admin.review.failed',
+		defaultMessage: 'Could not load submissions.',
+	},
+	empty: { id: 'app.skin-site.admin.review.empty', defaultMessage: 'No submissions found.' },
+	total: { id: 'app.skin-site.admin.review.total', defaultMessage: '{count} submissions' },
+	filterAll: { id: 'app.skin-site.admin.review.filter-all', defaultMessage: 'All' },
+	filterPending: { id: 'app.skin-site.admin.review.filter-pending', defaultMessage: 'Pending' },
+	filterPassed: { id: 'app.skin-site.admin.review.filter-passed', defaultMessage: 'Passed' },
+	filterRejected: { id: 'app.skin-site.admin.review.filter-rejected', defaultMessage: 'Rejected' },
+	resultPending: { id: 'app.skin-site.admin.review.result-pending', defaultMessage: 'Pending' },
+	resultPassed: { id: 'app.skin-site.admin.review.result-passed', defaultMessage: 'Passed' },
+	resultRejected: { id: 'app.skin-site.admin.review.result-rejected', defaultMessage: 'Rejected' },
+	modeAuto: { id: 'app.skin-site.admin.review.mode-auto', defaultMessage: 'Auto' },
+	modeManual: { id: 'app.skin-site.admin.review.mode-manual', defaultMessage: 'Manual' },
+	applicant: { id: 'app.skin-site.admin.review.applicant', defaultMessage: 'Applicant' },
+	submittedAt: { id: 'app.skin-site.admin.review.submitted-at', defaultMessage: 'Submitted' },
+	score: { id: 'app.skin-site.admin.review.score', defaultMessage: 'Score' },
+	reviewer: { id: 'app.skin-site.admin.review.reviewer', defaultMessage: 'Reviewer' },
+	details: { id: 'app.skin-site.admin.review.details', defaultMessage: 'Details' },
+	hide: { id: 'app.skin-site.admin.review.hide', defaultMessage: 'Hide' },
+	answers: { id: 'app.skin-site.admin.review.answers', defaultMessage: 'Answers' },
+	noAnswers: { id: 'app.skin-site.admin.review.no-answers', defaultMessage: 'No answers.' },
+	autoChecks: { id: 'app.skin-site.admin.review.auto-checks', defaultMessage: 'Automatic checks' },
+	context: { id: 'app.skin-site.admin.review.context', defaultMessage: 'Submission context' },
+	ip: { id: 'app.skin-site.admin.review.ip', defaultMessage: 'IP' },
+	userAgent: { id: 'app.skin-site.admin.review.user-agent', defaultMessage: 'User agent' },
+	activity: { id: 'app.skin-site.admin.review.activity', defaultMessage: 'Activity' },
+	duration: { id: 'app.skin-site.admin.review.duration', defaultMessage: 'Duration' },
+	hiddenTime: { id: 'app.skin-site.admin.review.hidden-time', defaultMessage: 'Hidden time' },
+	screenSwitches: {
+		id: 'app.skin-site.admin.review.screen-switches',
+		defaultMessage: 'Screen switches',
+	},
+	history: { id: 'app.skin-site.admin.review.history', defaultMessage: 'Decision history' },
+	accept: { id: 'app.skin-site.admin.review.accept', defaultMessage: 'Accept' },
+	reject: { id: 'app.skin-site.admin.review.reject', defaultMessage: 'Reject' },
+	reason: { id: 'app.skin-site.admin.review.reason', defaultMessage: 'Reason' },
+	acceptDone: {
+		id: 'app.skin-site.admin.review.accept-done',
+		defaultMessage: 'Submission accepted.',
+	},
+	rejectDone: {
+		id: 'app.skin-site.admin.review.reject-done',
+		defaultMessage: 'Submission rejected.',
+	},
+	regenInvite: {
+		id: 'app.skin-site.admin.review.regen-invite',
+		defaultMessage: 'Regenerate invite',
+	},
+	inviteRegenerated: {
+		id: 'app.skin-site.admin.review.invite-regenerated',
+		defaultMessage: 'Invite code regenerated.',
+	},
+	inviteSent: {
+		id: 'app.skin-site.admin.review.invite-sent',
+		defaultMessage: 'Email sent.',
+	},
+	inviteNotSent: {
+		id: 'app.skin-site.admin.review.invite-not-sent',
+		defaultMessage: 'Email not sent.',
+	},
+	prev: { id: 'app.skin-site.admin.review.prev', defaultMessage: 'Previous' },
+	next: { id: 'app.skin-site.admin.review.next', defaultMessage: 'Next' },
+	page: { id: 'app.skin-site.admin.review.page', defaultMessage: 'Page {page}' },
+})
+
+const PAGE_SIZE = 20
+
+const items = ref<SkinSiteReviewSubmission[]>([])
+const total = ref(0)
+const offset = ref(0)
+const loading = ref(true)
+const failed = ref(false)
+
+const filter = ref<'' | SkinSiteReviewResult | 'COMPLETED'>('PENDING')
+
+const expandedId = ref<number | null>(null)
+const decisions = ref<Record<number, { reason: string; working: boolean }>>({})
+
+const page = computed(() => Math.floor(offset.value / PAGE_SIZE) + 1)
+const pageCount = computed(() => Math.max(1, Math.ceil(total.value / PAGE_SIZE)))
+const hasPrev = computed(() => offset.value > 0)
+const hasNext = computed(() => offset.value + PAGE_SIZE < total.value)
+
+const FILTERS: Array<{ key: '' | SkinSiteReviewResult | 'COMPLETED'; label: () => string }> = [
+	{ key: '', label: () => formatMessage(messages.filterAll) },
+	{ key: 'PENDING', label: () => formatMessage(messages.filterPending) },
+	{ key: 'PASSED', label: () => formatMessage(messages.filterPassed) },
+	{ key: 'REJECTED', label: () => formatMessage(messages.filterRejected) },
+]
+
+function resultLabel(result: SkinSiteReviewResult): string {
+	if (result === 'PASSED') return formatMessage(messages.resultPassed)
+	if (result === 'REJECTED') return formatMessage(messages.resultRejected)
+	return formatMessage(messages.resultPending)
+}
+
+function resultClass(result: SkinSiteReviewResult): string {
+	if (result === 'PASSED') return 'bg-green text-contrast'
+	if (result === 'REJECTED') return 'bg-red text-contrast'
+	return 'bg-button-bg text-secondary'
+}
+
+function modeLabel(mode: string): string {
+	return mode === 'AUTO' ? formatMessage(messages.modeAuto) : formatMessage(messages.modeManual)
+}
+
+function formatDateTime(ts?: number | null): string {
+	if (!ts) return ''
+	try {
+		return new Date(ts).toLocaleString()
+	} catch {
+		return ''
+	}
+}
+
+function formatDuration(ms?: number | null): string {
+	if (!ms || ms < 0) return '—'
+	const totalSeconds = Math.floor(ms / 1000)
+	const m = Math.floor(totalSeconds / 60)
+	const s = totalSeconds % 60
+	return m > 0 ? m + 'm ' + s + 's' : s + 's'
+}
+
+function decisionFor(id: number) {
+	if (!decisions.value[id]) decisions.value[id] = { reason: '', working: false }
+	return decisions.value[id]
+}
+
+async function load(reset = false) {
+	if (reset) offset.value = 0
+	loading.value = true
+	failed.value = false
+	try {
+		const resultFilter = filter.value || undefined
+		const listResult = await skinSiteReviewSubmissions({
+			result: resultFilter,
+			limit: PAGE_SIZE,
+			offset: offset.value,
+		})
+		if (!listResult.success) throw new Error(listResult.errorMessage)
+		items.value = listResult.payload ?? []
+		const countResult = await skinSiteReviewSubmissionCount({ result: resultFilter })
+		if (countResult.success && typeof countResult.payload === 'number') {
+			total.value = countResult.payload
+		}
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function setFilter(key: '' | SkinSiteReviewResult | 'COMPLETED') {
+	filter.value = key
+	await load(true)
+}
+
+async function prevPage() {
+	if (!hasPrev.value) return
+	offset.value = Math.max(0, offset.value - PAGE_SIZE)
+	await load()
+}
+
+async function nextPage() {
+	if (!hasNext.value) return
+	offset.value += PAGE_SIZE
+	await load()
+}
+
+function toggleDetails(id: number) {
+	expandedId.value = expandedId.value === id ? null : id
+}
+
+async function decide(submission: SkinSiteReviewSubmission, accepted: boolean) {
+	const state = decisionFor(submission.id)
+	if (state.working) return
+	state.working = true
+	try {
+		const result = await skinSiteDecideReviewSubmission(
+			submission.id,
+			accepted,
+			{},
+			submission.revision,
+			state.reason,
+		)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({
+			type: 'success',
+			title: formatMessage(accepted ? messages.acceptDone : messages.rejectDone),
+		})
+		expandedId.value = null
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		state.working = false
+	}
+}
+
+async function regenerateInvite(submission: SkinSiteReviewSubmission) {
+	try {
+		const result = await skinSiteRegenerateReviewInvite(submission.id)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({
+			type: 'success',
+			title: formatMessage(result.payload.emailSent ? messages.inviteSent : messages.inviteNotSent),
+		})
+		await load()
+	} catch (error) {
+		handleError(error)
+	}
+}
+
+onMounted(() => void load())
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<div class="flex flex-wrap items-center gap-2">
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h2>
+			<span class="text-xs text-secondary">
+				{{ formatMessage(messages.total, { count: total }) }}
+			</span>
+		</div>
+
+		<div class="flex flex-wrap items-center gap-2">
+			<button
+				v-for="f in FILTERS"
+				:key="f.key || 'all'"
+				type="button"
+				class="rounded-full px-3 py-1 text-xs font-semibold transition-colors"
+				:class="
+					filter === f.key
+						? 'bg-brand text-contrast'
+						: 'bg-button-bg text-secondary hover:text-contrast'
+				"
+				@click="setFilter(f.key)"
+			>
+				{{ f.label() }}
+			</button>
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!items.length" class="m-0 rounded-xl bg-bg-raised p-4 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="submission in items"
+				:key="submission.id"
+				class="flex flex-col gap-2 rounded-xl bg-bg-raised p-3"
+			>
+				<div class="flex flex-wrap items-center gap-2">
+					<span class="shrink-0 text-xs text-secondary">#{{ submission.id }}</span>
+					<span class="min-w-0 flex-1 truncate text-sm font-semibold text-contrast">
+						{{ submission.applicantName }}
+					</span>
+					<span
+						class="shrink-0 rounded-full px-2 py-0.5 text-[10px] font-semibold"
+						:class="resultClass(submission.result)"
+					>
+						{{ resultLabel(submission.result) }}
+					</span>
+					<span
+						class="shrink-0 rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary"
+					>
+						{{ modeLabel(submission.mode) }}
+					</span>
+					<span
+						v-if="submission.score !== null && submission.score !== undefined"
+						class="shrink-0 text-xs font-semibold text-contrast"
+					>
+						{{ submission.score }}
+					</span>
+					<span class="shrink-0 text-xs text-secondary">
+						{{ formatDateTime(submission.createdAt) }}
+					</span>
+					<button
+						type="button"
+						class="shrink-0 rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+						@click="toggleDetails(submission.id)"
+					>
+						{{
+							expandedId === submission.id
+								? formatMessage(messages.hide)
+								: formatMessage(messages.details)
+						}}
+					</button>
+				</div>
+
+				<div
+					v-if="expandedId === submission.id"
+					class="flex flex-col gap-3 border-t border-solid border-surface-5 pt-3"
+				>
+					<div
+						v-if="submission.context"
+						class="flex flex-col gap-1 rounded-lg bg-bg p-3 text-xs text-secondary"
+					>
+						<span class="font-semibold text-contrast">
+							{{ formatMessage(messages.context) }}
+						</span>
+						<span>{{ formatMessage(messages.ip) }}: {{ submission.context.ip ?? '—' }}</span>
+						<span class="break-all">
+							{{ formatMessage(messages.userAgent) }}: {{ submission.context.userAgent }}
+						</span>
+						<span v-if="submission.context.activity">
+							{{ formatMessage(messages.duration) }}:
+							{{ formatDuration(submission.context.activity.durationMs) }} ·
+							{{ formatMessage(messages.hiddenTime) }}:
+							{{ formatDuration(submission.context.activity.hiddenMs) }} ·
+							{{ formatMessage(messages.screenSwitches) }}:
+							{{ submission.context.activity.screenSwitches }}
+						</span>
+					</div>
+
+					<div class="flex flex-col gap-1">
+						<span class="text-xs font-semibold text-contrast">
+							{{ formatMessage(messages.answers) }}
+						</span>
+						<p
+							v-if="!submission.answers || !submission.answers.length"
+							class="m-0 text-xs text-secondary"
+						>
+							{{ formatMessage(messages.noAnswers) }}
+						</p>
+						<div v-else class="flex flex-col gap-1.5">
+							<div
+								v-for="(answer, idx) in submission.answers"
+								:key="answer.id || idx"
+								class="rounded-lg bg-bg p-2 text-xs text-secondary"
+							>
+								<span class="text-contrast">
+									{{ answer.text ?? (answer.values ? answer.values.join(', ') : '—') }}
+								</span>
+								<span v-if="answer.score !== null && answer.score !== undefined">
+									· {{ formatMessage(messages.score) }}: {{ answer.score }}
+								</span>
+							</div>
+						</div>
+					</div>
+
+					<div
+						v-if="Object.keys(submission.automaticResults || {}).length"
+						class="flex flex-col gap-1"
+					>
+						<span class="text-xs font-semibold text-contrast">
+							{{ formatMessage(messages.autoChecks) }}
+						</span>
+						<div class="flex flex-wrap gap-2">
+							<span
+								v-for="(passed, key) in submission.automaticResults"
+								:key="key"
+								class="rounded-full px-2 py-0.5 text-[10px] font-semibold"
+								:class="passed ? 'bg-green text-contrast' : 'bg-red text-contrast'"
+							>
+								{{ key }}: {{ passed ? '✓' : '✗' }}
+							</span>
+						</div>
+					</div>
+
+					<div
+						v-if="submission.decisionHistory && submission.decisionHistory.length"
+						class="flex flex-col gap-1"
+					>
+						<span class="text-xs font-semibold text-contrast">
+							{{ formatMessage(messages.history) }}
+						</span>
+						<div
+							v-for="(h, idx) in submission.decisionHistory"
+							:key="idx"
+							class="rounded-lg bg-bg p-2 text-xs text-secondary"
+						>
+							{{ h.reviewer }} · {{ resultLabel(h.result) }} ·
+							{{ formatDateTime(h.at) }}
+							<span v-if="h.reason"> · {{ h.reason }}</span>
+						</div>
+					</div>
+
+					<div class="flex flex-col gap-2">
+						<input
+							v-model="decisionFor(submission.id).reason"
+							type="text"
+							:placeholder="formatMessage(messages.reason)"
+							class="rounded-lg border border-solid border-surface-5 bg-bg px-3 py-1.5 text-sm text-contrast outline-none focus:border-brand"
+						/>
+						<div class="flex flex-wrap gap-2">
+							<button
+								type="button"
+								class="rounded-full bg-green px-4 py-1.5 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+								:disabled="decisionFor(submission.id).working || submission.result === 'PASSED'"
+								@click="decide(submission, true)"
+							>
+								{{ formatMessage(messages.accept) }}
+							</button>
+							<button
+								type="button"
+								class="rounded-full bg-red px-4 py-1.5 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+								:disabled="decisionFor(submission.id).working || submission.result === 'REJECTED'"
+								@click="decide(submission, false)"
+							>
+								{{ formatMessage(messages.reject) }}
+							</button>
+							<button
+								type="button"
+								class="rounded-full bg-button-bg px-4 py-1.5 text-xs font-semibold text-secondary hover:brightness-110"
+								@click="regenerateInvite(submission)"
+							>
+								{{ formatMessage(messages.regenInvite) }}
+							</button>
+						</div>
+					</div>
+				</div>
+			</div>
+
+			<div class="flex items-center justify-center gap-3 pt-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasPrev"
+					@click="prevPage"
+				>
+					{{ formatMessage(messages.prev) }}
+				</button>
+				<span class="text-xs text-secondary">
+					{{ formatMessage(messages.page, { page }) }} / {{ pageCount }}
+				</span>
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasNext"
+					@click="nextPage"
+				>
+					{{ formatMessage(messages.next) }}
+				</button>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/admin/AdminSummaryPage.vue

@@ -0,0 +1,124 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, onUnmounted, ref } from 'vue'
+
+import { type SkinSiteAdminStatus, skinSiteAdminStatus } from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.summary.title', defaultMessage: 'System overview' },
+	loading: { id: 'app.skin-site.admin.summary.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.admin.summary.failed', defaultMessage: 'Could not load status.' },
+	uptime: { id: 'app.skin-site.admin.summary.uptime', defaultMessage: 'Uptime' },
+	memory: { id: 'app.skin-site.admin.summary.memory', defaultMessage: 'Memory usage' },
+	users: { id: 'app.skin-site.admin.summary.users', defaultMessage: 'Users' },
+	players: { id: 'app.skin-site.admin.summary.players', defaultMessage: 'Players' },
+	realtimeHint: {
+		id: 'app.skin-site.admin.summary.realtime-hint',
+		defaultMessage:
+			'Live CPU and GC charts require the admin WebSocket, which is not connected yet.',
+	},
+})
+
+const status = ref<SkinSiteAdminStatus | null>(null)
+const loading = ref(true)
+const failed = ref(false)
+const now = ref(Date.now())
+let ticker: number | undefined
+
+const uptime = computed(() => {
+	if (!status.value) return ''
+	let ms = now.value - status.value.bootTime
+	if (ms < 0) ms = 0
+	const totalSeconds = Math.floor(ms / 1000)
+	const days = Math.floor(totalSeconds / 86400)
+	const hours = Math.floor((totalSeconds % 86400) / 3600)
+	const minutes = Math.floor((totalSeconds % 3600) / 60)
+	const seconds = totalSeconds % 60
+	const parts: string[] = []
+	if (days) parts.push(days + 'd')
+	if (hours) parts.push(hours + 'h')
+	if (minutes) parts.push(minutes + 'm')
+	parts.push(seconds + 's')
+	return parts.join(' ')
+})
+
+function formatSize(bytes: number): string {
+	if (!Number.isFinite(bytes) || bytes < 0) return '—'
+	const units = ['B', 'KB', 'MB', 'GB', 'TB']
+	let value = bytes
+	let idx = 0
+	while (value >= 1024 && idx < units.length - 1) {
+		value /= 1024
+		idx++
+	}
+	return value.toFixed(idx === 0 ? 0 : 2) + ' ' + units[idx]
+}
+
+async function load() {
+	loading.value = true
+	failed.value = false
+	try {
+		const result = await skinSiteAdminStatus()
+		if (!result.success) throw new Error(result.errorMessage)
+		status.value = result.payload
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+onMounted(() => {
+	void load()
+	ticker = window.setInterval(() => {
+		now.value = Date.now()
+	}, 1000)
+})
+
+onUnmounted(() => {
+	if (ticker) clearInterval(ticker)
+})
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h2>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+
+		<template v-else-if="status">
+			<div class="grid grid-cols-1 gap-3 sm:grid-cols-2 lg:grid-cols-4">
+				<div class="flex flex-col gap-1 rounded-xl bg-bg-raised p-4">
+					<span class="text-xs text-secondary">{{ formatMessage(messages.uptime) }}</span>
+					<span class="text-xl font-bold text-contrast">{{ uptime }}</span>
+				</div>
+				<div class="flex flex-col gap-1 rounded-xl bg-bg-raised p-4">
+					<span class="text-xs text-secondary">{{ formatMessage(messages.memory) }}</span>
+					<span class="text-xl font-bold text-contrast">{{ formatSize(status.memoryUsage) }}</span>
+				</div>
+				<div class="flex flex-col gap-1 rounded-xl bg-bg-raised p-4">
+					<span class="text-xs text-secondary">{{ formatMessage(messages.users) }}</span>
+					<span class="text-xl font-bold text-contrast">{{ status.userCount }}</span>
+				</div>
+				<div class="flex flex-col gap-1 rounded-xl bg-bg-raised p-4">
+					<span class="text-xs text-secondary">{{ formatMessage(messages.players) }}</span>
+					<span class="text-xl font-bold text-contrast">{{ status.playerCount }}</span>
+				</div>
+			</div>
+
+			<p class="m-0 rounded-xl border border-dashed border-surface-5 p-3 text-xs text-secondary">
+				{{ formatMessage(messages.realtimeHint) }}
+			</p>
+		</template>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin-site/admin/AdminUsersPage.vue

@@ -0,0 +1,468 @@
+<script setup lang="ts">
+import { SpinnerIcon } from '@modrinth/assets'
+import { defineMessages, injectNotificationManager, useVIntl } from '@modrinth/ui'
+import { computed, onMounted, ref } from 'vue'
+
+import {
+	skinSiteAdminDeleteUser,
+	type SkinSiteAdminPlayer,
+	skinSiteAdminUpdateUser,
+	type SkinSiteAdminUser,
+	skinSiteAdminUserCount,
+	skinSiteAdminUserList,
+	skinSiteAdminUserPlayers,
+} from '@/helpers/skin-site-api'
+
+const { formatMessage } = useVIntl()
+const { handleError, addNotification } = injectNotificationManager()
+
+const messages = defineMessages({
+	title: { id: 'app.skin-site.admin.users.title', defaultMessage: 'Users' },
+	loading: { id: 'app.skin-site.admin.users.loading', defaultMessage: 'Loading…' },
+	failed: { id: 'app.skin-site.admin.users.failed', defaultMessage: 'Could not load users.' },
+	empty: { id: 'app.skin-site.admin.users.empty', defaultMessage: 'No users found.' },
+	search: { id: 'app.skin-site.admin.users.search', defaultMessage: 'Search' },
+	searchName: { id: 'app.skin-site.admin.users.search-name', defaultMessage: 'Username' },
+	searchEmail: { id: 'app.skin-site.admin.users.search-email', defaultMessage: 'Email' },
+	searchUuid: { id: 'app.skin-site.admin.users.search-uuid', defaultMessage: 'UUID' },
+	total: { id: 'app.skin-site.admin.users.total', defaultMessage: '{count} users' },
+	prev: { id: 'app.skin-site.admin.users.prev', defaultMessage: 'Previous' },
+	next: { id: 'app.skin-site.admin.users.next', defaultMessage: 'Next' },
+	page: { id: 'app.skin-site.admin.users.page', defaultMessage: 'Page {page}' },
+	edit: { id: 'app.skin-site.admin.users.edit', defaultMessage: 'Edit' },
+	save: { id: 'app.skin-site.admin.users.save', defaultMessage: 'Save' },
+	cancel: { id: 'app.skin-site.admin.users.cancel', defaultMessage: 'Cancel' },
+	remove: { id: 'app.skin-site.admin.users.remove', defaultMessage: 'Delete' },
+	players: { id: 'app.skin-site.admin.users.players', defaultMessage: 'Players' },
+	updated: { id: 'app.skin-site.admin.users.updated', defaultMessage: 'User updated.' },
+	deleted: { id: 'app.skin-site.admin.users.deleted', defaultMessage: 'User deleted.' },
+	confirmDelete: {
+		id: 'app.skin-site.admin.users.confirm-delete',
+		defaultMessage: 'Delete user “{name}”? This cannot be undone.',
+	},
+	username: { id: 'app.skin-site.admin.users.username', defaultMessage: 'Username' },
+	email: { id: 'app.skin-site.admin.users.email', defaultMessage: 'Email' },
+	qq: { id: 'app.skin-site.admin.users.qq', defaultMessage: 'QQ' },
+	password: { id: 'app.skin-site.admin.users.password', defaultMessage: 'New password' },
+	passwordHint: {
+		id: 'app.skin-site.admin.users.password-hint',
+		defaultMessage: 'Leave empty to keep the current password.',
+	},
+	banned: { id: 'app.skin-site.admin.users.banned', defaultMessage: 'Banned' },
+	permissions: { id: 'app.skin-site.admin.users.permissions', defaultMessage: 'Permissions' },
+	permissionsHint: {
+		id: 'app.skin-site.admin.users.permissions-hint',
+		defaultMessage: 'Comma separated, e.g. WEB_ADMIN, SERVER_ADMIN.',
+	},
+	noPlayers: { id: 'app.skin-site.admin.users.no-players', defaultMessage: 'No linked players.' },
+	registered: { id: 'app.skin-site.admin.users.registered', defaultMessage: 'Registered' },
+})
+
+const PAGE_SIZE = 20
+
+const items = ref<SkinSiteAdminUser[]>([])
+const total = ref(0)
+const offset = ref(0)
+const loading = ref(true)
+const failed = ref(false)
+
+const keyword = ref('')
+const searchField = ref<'username' | 'email' | 'uuid'>('username')
+
+const editingUuid = ref<string | null>(null)
+const editForm = ref({
+	username: '',
+	email: '',
+	qq: '',
+	password: '',
+	banned: false,
+	permissions: '',
+})
+const saving = ref(false)
+const deletingUuid = ref<string | null>(null)
+
+const playersFor = ref<SkinSiteAdminPlayer[] | null>(null)
+const playersLoading = ref(false)
+const playersUuid = ref<string | null>(null)
+
+const page = computed(() => Math.floor(offset.value / PAGE_SIZE) + 1)
+const pageCount = computed(() => Math.max(1, Math.ceil(total.value / PAGE_SIZE)))
+const hasPrev = computed(() => offset.value > 0)
+const hasNext = computed(() => offset.value + PAGE_SIZE < total.value)
+
+const SEARCH_FIELDS: Array<'username' | 'email' | 'uuid'> = ['username', 'email', 'uuid']
+
+function searchFieldLabel(field: string): string {
+	if (field === 'email') return formatMessage(messages.searchEmail)
+	if (field === 'uuid') return formatMessage(messages.searchUuid)
+	return formatMessage(messages.searchName)
+}
+
+function formatDate(ts: number): string {
+	try {
+		return new Date(ts).toLocaleDateString()
+	} catch {
+		return ''
+	}
+}
+
+async function load(reset = false) {
+	if (reset) offset.value = 0
+	loading.value = true
+	failed.value = false
+	try {
+		const kw = keyword.value.trim()
+		const listResult = await skinSiteAdminUserList({
+			limit: PAGE_SIZE,
+			offset: offset.value,
+			searchField: kw ? searchField.value : undefined,
+			keyword: kw || undefined,
+		})
+		if (!listResult.success) throw new Error(listResult.errorMessage)
+		items.value = listResult.payload ?? []
+		const countResult = await skinSiteAdminUserCount(
+			kw ? { searchField: searchField.value, keyword: kw } : undefined,
+		)
+		if (countResult.success && typeof countResult.payload === 'number') {
+			total.value = countResult.payload
+		}
+	} catch (error) {
+		failed.value = true
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function prevPage() {
+	if (!hasPrev.value) return
+	offset.value = Math.max(0, offset.value - PAGE_SIZE)
+	await load()
+}
+
+async function nextPage() {
+	if (!hasNext.value) return
+	offset.value += PAGE_SIZE
+	await load()
+}
+
+function startEdit(user: SkinSiteAdminUser) {
+	editingUuid.value = user.uuid
+	editForm.value = {
+		username: user.username,
+		email: user.email,
+		qq: user.qq === undefined || user.qq === null ? '' : String(user.qq),
+		password: '',
+		banned: user.banned,
+		permissions: user.permissions.join(', '),
+	}
+}
+
+function cancelEdit() {
+	editingUuid.value = null
+	editForm.value = {
+		username: '',
+		email: '',
+		qq: '',
+		password: '',
+		banned: false,
+		permissions: '',
+	}
+}
+
+async function saveEdit() {
+	if (!editingUuid.value || saving.value) return
+	saving.value = true
+	try {
+		const qqText = editForm.value.qq.trim()
+		const permissions = editForm.value.permissions
+			.split(',')
+			.map((p) => p.trim())
+			.filter(Boolean)
+		const result = await skinSiteAdminUpdateUser({
+			uuid: editingUuid.value,
+			username: editForm.value.username.trim(),
+			email: editForm.value.email.trim(),
+			qq: qqText ? Number(qqText) : undefined,
+			password: editForm.value.password ? editForm.value.password : undefined,
+			banned: editForm.value.banned,
+			permissions,
+		})
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.updated) })
+		cancelEdit()
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		saving.value = false
+	}
+}
+
+async function remove(user: SkinSiteAdminUser) {
+	if (deletingUuid.value !== null) return
+	if (!window.confirm(formatMessage(messages.confirmDelete, { name: user.username }))) return
+	deletingUuid.value = user.uuid
+	try {
+		const result = await skinSiteAdminDeleteUser(user.uuid)
+		if (!result.success) throw new Error(result.errorMessage)
+		addNotification({ type: 'success', title: formatMessage(messages.deleted) })
+		await load()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		deletingUuid.value = null
+	}
+}
+
+async function togglePlayers(user: SkinSiteAdminUser) {
+	if (playersUuid.value === user.uuid) {
+		playersUuid.value = null
+		playersFor.value = null
+		return
+	}
+	playersUuid.value = user.uuid
+	playersLoading.value = true
+	playersFor.value = null
+	try {
+		const result = await skinSiteAdminUserPlayers(user.uuid)
+		if (result.success) {
+			playersFor.value = result.payload ?? []
+		} else {
+			playersFor.value = []
+		}
+	} catch (error) {
+		playersFor.value = []
+		handleError(error)
+	} finally {
+		playersLoading.value = false
+	}
+}
+
+onMounted(() => void load())
+</script>
+<template>
+	<div class="flex flex-col gap-4">
+		<div class="flex flex-wrap items-center gap-2">
+			<h2 class="m-0 text-lg font-bold text-contrast">{{ formatMessage(messages.title) }}</h2>
+			<span class="text-xs text-secondary">
+				{{ formatMessage(messages.total, { count: total }) }}
+			</span>
+		</div>
+
+		<div class="flex flex-wrap items-center gap-2">
+			<select
+				v-model="searchField"
+				class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast"
+			>
+				<option v-for="f in SEARCH_FIELDS" :key="f" :value="f">
+					{{ searchFieldLabel(f) }}
+				</option>
+			</select>
+			<input
+				v-model="keyword"
+				type="text"
+				:placeholder="formatMessage(messages.search)"
+				class="min-w-0 flex-1 rounded-full border border-solid border-surface-5 bg-bg px-3 py-1 text-xs text-contrast outline-none focus:border-brand"
+				@keyup.enter="load(true)"
+			/>
+			<button
+				type="button"
+				class="rounded-full bg-brand px-4 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+				@click="load(true)"
+			>
+				{{ formatMessage(messages.search) }}
+			</button>
+		</div>
+
+		<div v-if="loading" class="flex items-center gap-2 text-sm text-secondary">
+			<SpinnerIcon class="size-4 animate-spin" />
+			{{ formatMessage(messages.loading) }}
+		</div>
+		<p v-else-if="failed" class="m-0 text-sm text-secondary">
+			{{ formatMessage(messages.failed) }}
+		</p>
+		<p v-else-if="!items.length" class="m-0 rounded-xl bg-bg-raised p-4 text-sm text-secondary">
+			{{ formatMessage(messages.empty) }}
+		</p>
+		<div v-else class="flex flex-col gap-2">
+			<div
+				v-for="user in items"
+				:key="user.uuid"
+				class="flex flex-col gap-2 rounded-xl bg-bg-raised p-3"
+			>
+				<div class="flex flex-wrap items-center gap-3">
+					<div class="flex min-w-0 flex-1 flex-col">
+						<span class="truncate text-sm font-semibold text-contrast">
+							{{ user.username }}
+							<span class="text-xs font-normal text-secondary">#{{ user.id }}</span>
+						</span>
+						<span class="truncate text-xs text-secondary">{{ user.email }}</span>
+						<span class="truncate font-mono text-[10px] text-secondary">{{ user.uuid }}</span>
+					</div>
+					<span
+						v-if="user.banned"
+						class="shrink-0 rounded-full bg-red px-2 py-0.5 text-[10px] font-semibold text-contrast"
+					>
+						{{ formatMessage(messages.banned) }}
+					</span>
+					<span
+						v-for="perm in user.permissions"
+						:key="perm"
+						class="shrink-0 rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-secondary"
+					>
+						{{ perm }}
+					</span>
+					<span class="shrink-0 text-xs text-secondary">
+						{{ formatDate(user.registerTime) }}
+					</span>
+				</div>
+
+				<template v-if="editingUuid === user.uuid">
+					<div class="grid grid-cols-1 gap-2 sm:grid-cols-2">
+						<label class="flex flex-col gap-1">
+							<span class="text-xs font-semibold text-contrast">
+								{{ formatMessage(messages.username) }}
+							</span>
+							<input
+								v-model="editForm.username"
+								type="text"
+								class="rounded-lg border border-solid border-surface-5 bg-bg px-2 py-1 text-sm text-contrast outline-none focus:border-brand"
+							/>
+						</label>
+						<label class="flex flex-col gap-1">
+							<span class="text-xs font-semibold text-contrast">
+								{{ formatMessage(messages.email) }}
+							</span>
+							<input
+								v-model="editForm.email"
+								type="email"
+								class="rounded-lg border border-solid border-surface-5 bg-bg px-2 py-1 text-sm text-contrast outline-none focus:border-brand"
+							/>
+						</label>
+						<label class="flex flex-col gap-1">
+							<span class="text-xs font-semibold text-contrast">
+								{{ formatMessage(messages.qq) }}
+							</span>
+							<input
+								v-model="editForm.qq"
+								type="text"
+								inputmode="numeric"
+								class="rounded-lg border border-solid border-surface-5 bg-bg px-2 py-1 text-sm text-contrast outline-none focus:border-brand"
+							/>
+						</label>
+						<label class="flex flex-col gap-1">
+							<span class="text-xs font-semibold text-contrast">
+								{{ formatMessage(messages.password) }}
+							</span>
+							<input
+								v-model="editForm.password"
+								type="password"
+								:placeholder="formatMessage(messages.passwordHint)"
+								class="rounded-lg border border-solid border-surface-5 bg-bg px-2 py-1 text-sm text-contrast outline-none focus:border-brand"
+							/>
+						</label>
+						<label class="flex flex-col gap-1 sm:col-span-2">
+							<span class="text-xs font-semibold text-contrast">
+								{{ formatMessage(messages.permissions) }}
+							</span>
+							<input
+								v-model="editForm.permissions"
+								type="text"
+								:placeholder="formatMessage(messages.permissionsHint)"
+								class="rounded-lg border border-solid border-surface-5 bg-bg px-2 py-1 text-sm text-contrast outline-none focus:border-brand"
+							/>
+						</label>
+						<label class="flex items-center gap-2">
+							<input v-model="editForm.banned" type="checkbox" />
+							<span class="text-sm text-contrast">{{ formatMessage(messages.banned) }}</span>
+						</label>
+					</div>
+					<div class="flex justify-end gap-2">
+						<button
+							type="button"
+							class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+							@click="cancelEdit"
+						>
+							{{ formatMessage(messages.cancel) }}
+						</button>
+						<button
+							type="button"
+							class="rounded-full bg-brand px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+							:disabled="saving"
+							@click="saveEdit"
+						>
+							{{ formatMessage(messages.save) }}
+						</button>
+					</div>
+				</template>
+
+				<template v-else>
+					<div class="flex flex-wrap items-center gap-2">
+						<button
+							type="button"
+							class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+							@click="startEdit(user)"
+						>
+							{{ formatMessage(messages.edit) }}
+						</button>
+						<button
+							type="button"
+							class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110"
+							@click="togglePlayers(user)"
+						>
+							{{ formatMessage(messages.players) }}
+						</button>
+						<button
+							type="button"
+							class="rounded-full bg-red px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+							:disabled="deletingUuid !== null"
+							@click="remove(user)"
+						>
+							{{ formatMessage(messages.remove) }}
+						</button>
+					</div>
+
+					<div v-if="playersUuid === user.uuid" class="flex flex-wrap gap-2 pt-1">
+						<div v-if="playersLoading" class="flex items-center gap-2 text-xs text-secondary">
+							<SpinnerIcon class="size-3 animate-spin" />
+							{{ formatMessage(messages.loading) }}
+						</div>
+						<span v-else-if="!playersFor || !playersFor.length" class="text-xs text-secondary">
+							{{ formatMessage(messages.noPlayers) }}
+						</span>
+						<span
+							v-for="p in playersFor ?? []"
+							:key="p.uuid"
+							class="rounded-full bg-button-bg px-2 py-0.5 text-[10px] font-semibold text-contrast"
+						>
+							{{ p.name }}
+						</span>
+					</div>
+				</template>
+			</div>
+
+			<div class="flex items-center justify-center gap-3 pt-2">
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasPrev"
+					@click="prevPage"
+				>
+					{{ formatMessage(messages.prev) }}
+				</button>
+				<span class="text-xs text-secondary">
+					{{ formatMessage(messages.page, { page }) }} / {{ pageCount }}
+				</span>
+				<button
+					type="button"
+					class="rounded-full bg-button-bg px-3 py-1 text-xs font-semibold text-contrast hover:brightness-110 disabled:opacity-50"
+					:disabled="!hasNext"
+					@click="nextPage"
+				>
+					{{ formatMessage(messages.next) }}
+				</button>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin/ArmorTrimTab.vue

@@ -0,0 +1,123 @@
+<script setup lang="ts">
+import { CheckIcon, RotateCounterClockwiseIcon, XIcon } from '@modrinth/assets'
+import {
+	type ArmorPreviewConfig,
+	ArmorTrimPanel,
+	Button,
+	defineMessages,
+	useVIntl,
+} from '@modrinth/ui'
+import { computed, onMounted, onUnmounted } from 'vue'
+
+const messages = defineMessages({
+	title: { id: 'app.skins.armor.title', defaultMessage: 'Armour and trims' },
+	description: {
+		id: 'app.skins.armor.description',
+		defaultMessage: 'Try armour and trims on your skin. Nothing is stored until you save it.',
+	},
+	unsaved: { id: 'app.skins.armor.unsaved', defaultMessage: 'Unsaved changes' },
+	resetToSaved: { id: 'app.skins.armor.reset-to-saved', defaultMessage: 'Reset to saved' },
+	restoreDefaults: {
+		id: 'app.skins.armor.restore-defaults',
+		defaultMessage: 'Restore defaults',
+	},
+	save: { id: 'app.skins.armor.save', defaultMessage: 'Save' },
+	close: { id: 'app.skins.armor.close', defaultMessage: 'Close' },
+})
+
+const draft = defineModel<ArmorPreviewConfig>({ required: true })
+const props = defineProps<{
+	saved: ArmorPreviewConfig
+	/** Stable id shared with the toggle so it can point `aria-controls` here. */
+	panelId: string
+}>()
+const emit = defineEmits<{
+	save: []
+	reset: []
+	defaults: []
+	close: []
+}>()
+
+const { formatMessage } = useVIntl()
+
+/**
+ * The tab is mounted only while it is showing, so this listens exactly for that
+ * window. It listens in the capture phase because the app's own global
+ * shortcuts listen on `window` the same way, and a bubble-phase listener here
+ * would be skipped as soon as anything closer stopped the event. A modal on top
+ * of the page owns Escape while it is up, and focus sits inside it, so the key
+ * is left to it.
+ */
+function handleKeydown(event: KeyboardEvent) {
+	if (event.key !== 'Escape') return
+	if (
+		event.target instanceof Element &&
+		event.target.closest('[role="dialog"], [role="alertdialog"], [aria-modal="true"]')
+	) {
+		return
+	}
+
+	emit('close')
+}
+
+onMounted(() => window.addEventListener('keydown', handleKeydown, true))
+onUnmounted(() => window.removeEventListener('keydown', handleKeydown, true))
+
+const isDirty = computed(() =>
+	Object.entries(draft.value).some(([slot, piece]) => {
+		const applied = props.saved[slot as keyof ArmorPreviewConfig]
+		return (
+			!applied ||
+			applied.material !== piece.material ||
+			applied.trimPattern !== piece.trimPattern ||
+			applied.trimMaterial !== piece.trimMaterial
+		)
+	}),
+)
+</script>
+
+<template>
+	<div
+		:id="panelId"
+		role="region"
+		:aria-label="formatMessage(messages.title)"
+		class="flex min-h-[24rem] flex-col gap-4 rounded-2xl border border-solid border-surface-5 bg-surface-2 p-4"
+	>
+		<header class="flex flex-wrap items-start justify-between gap-3">
+			<div class="min-w-0">
+				<h2 class="m-0 text-lg font-bold text-[var(--color-text-primary)]">
+					{{ formatMessage(messages.title) }}
+				</h2>
+				<p class="m-0 mt-1 text-sm leading-6 text-[var(--color-text-tertiary)]">
+					{{ formatMessage(messages.description) }}
+				</p>
+			</div>
+			<div class="flex shrink-0 flex-wrap items-center gap-2">
+				<span v-if="isDirty" class="text-sm font-semibold text-[var(--color-text-tertiary)]">
+					{{ formatMessage(messages.unsaved) }}
+				</span>
+				<Button type="outlined" @click="emit('close')"
+					><XIcon />{{ formatMessage(messages.close) }}</Button
+				>
+			</div>
+		</header>
+
+		<ArmorTrimPanel v-model="draft" />
+
+		<footer
+			class="mt-auto flex flex-wrap items-center justify-between gap-2 border-0 border-t border-solid border-surface-5 pt-3"
+		>
+			<div class="flex flex-wrap items-center gap-2">
+				<Button type="outlined" :disabled="!isDirty" @click="emit('reset')"
+					><RotateCounterClockwiseIcon />{{ formatMessage(messages.resetToSaved) }}</Button
+				>
+				<Button type="outlined" @click="emit('defaults')">{{
+					formatMessage(messages.restoreDefaults)
+				}}</Button>
+			</div>
+			<Button type="colored" color="brand" :disabled="!isDirty" @click="emit('save')"
+				><CheckIcon />{{ formatMessage(messages.save) }}</Button
+			>
+		</footer>
+	</div>
+</template>

apps/app-frontend/src/components/ui/skin/SkinListSkeleton.vue

@@ -0,0 +1,28 @@
+<script setup lang="ts">
+const { sections = 2, cards = 12 } = defineProps<{
+	sections?: number
+	cards?: number
+}>()
+</script>
+
+<template>
+	<!--
+		Shaped after VirtualSkinSectionList: the same grid breakpoints and card
+		ratio, so the swap to real content does not move anything. Decorative, so
+		it stays out of the accessibility tree.
+	-->
+	<div class="flex flex-col gap-8" aria-hidden="true">
+		<div v-for="section in sections" :key="section" class="flex flex-col gap-4">
+			<div class="h-7 w-44 animate-pulse rounded-lg bg-surface-4" />
+			<div
+				class="grid w-full grid-cols-3 gap-3 min-[1300px]:grid-cols-4 min-[1750px]:grid-cols-5 min-[2050px]:grid-cols-6"
+			>
+				<div
+					v-for="card in cards"
+					:key="card"
+					class="aspect-[31/40] w-full animate-pulse rounded-[20px] bg-surface-4"
+				/>
+			</div>
+		</div>
+	</div>
+</template>

apps/app-frontend/src/composables/skin-site-session.test.ts

@@ -1,607 +0,0 @@
-import assert from 'node:assert/strict'
-import test from 'node:test'
-
-import {
-	clearHostedSession,
-	HOSTED_ACCOUNT_REQUIRED_MESSAGE,
-	hostedCreate,
-	hostedDefault,
-	hostedSync,
-	onHostedPackAttemptStarted,
-	setInstanceMode,
-} from '../helpers/hosted-packs.ts'
-import {
-	openSkinSiteLogin,
-	receiveSkinSiteMessage,
-	requestSkinSiteDownloadToken,
-	requestSkinSiteLuck,
-	requestSkinSitePlayers,
-	requestSkinSiteSkinUpdate,
-	resetSkinSiteSession,
-	setSkinSiteFrame,
-	SKIN_SITE_ORIGIN,
-	skinSiteFrameUrl,
-	skinSitePlayers,
-	skinSitePlayersStatus,
-	skinSiteStatus,
-	skinSiteUser,
-} from './skin-site-session.ts'
-import { forgetHostedCreation, useHostedCreation } from './useHostedCreation.ts'
-import { useHostedSync } from './useHostedSync.ts'
-
-test('reconnecting the same skin site frame waits for verification instead of reporting signed out', () => {
-	const frame = { postMessage() {} } as unknown as Window
-	resetSkinSiteSession()
-	setSkinSiteFrame(frame)
-	resetSkinSiteSession()
-	setSkinSiteFrame(frame)
-	assert.equal(skinSiteStatus.value, 'checking')
-	setSkinSiteFrame(null)
-	resetSkinSiteSession()
-})
-
-test('hosted installation sends the JWT to native commands while Local needs no session', async () => {
-	const previousWindow = Object.getOwnPropertyDescriptor(globalThis, 'window')
-	const calls: Array<{ command: string; args: Record<string, unknown> }> = []
-	let syncResponse: (() => Promise<unknown>) | undefined
-	let createdId = 'instance'
-	let instanceExists = false
-	let tokenRequests = 0
-	let accounts: Array<{
-		account_type: string
-		yggdrasil?: { api_root: string }
-	}> = [{ account_type: 'microsoft' }]
-	const frame = {
-		postMessage(data: { type: string; requestId: string }) {
-			if (data.type !== 'starlight-pack-token-request') return
-			tokenRequests++
-			receiveSkinSiteMessage(
-				{
-					origin: SKIN_SITE_ORIGIN,
-					source: frame,
-					data: {
-						type: 'starlight-pack-token-result',
-						requestId: data.requestId,
-						token: 'site.jwt.secret',
-					},
-				} as MessageEvent,
-				frame,
-			)
-		},
-	} as unknown as Window
-	Object.defineProperty(globalThis, 'window', {
-		configurable: true,
-		value: {
-			__TAURI_INTERNALS__: {
-				async invoke(command: string, args: Record<string, unknown>) {
-					calls.push({ command, args })
-					if (command === 'plugin:install|hosted_has_game_account')
-						return accounts.some(
-							(account) =>
-								account.account_type === 'microsoft' ||
-								(account.account_type === 'yggdrasil' &&
-									account.yggdrasil?.api_root.replace(/\/+$/, '') ===
-										'https://skin.starlight.cool/yggdrasil'),
-						)
-					if (command === 'plugin:install|hosted_sync' && syncResponse) return syncResponse()
-					if (command === 'plugin:instance|instance_get')
-						return instanceExists ? { id: args.instanceId } : null
-					return command === 'plugin:install|hosted_create' ? createdId : null
-				},
-			},
-		},
-	})
-	try {
-		resetSkinSiteSession()
-		setSkinSiteFrame(frame)
-		receiveSkinSiteMessage(
-			{
-				origin: SKIN_SITE_ORIGIN,
-				source: frame,
-				data: {
-					type: 'starlight-skin-session',
-					status: 'signed-in',
-					user: { uuid: 'site', username: 'Site' },
-				},
-			} as MessageEvent,
-			frame,
-		)
-		await hostedDefault()
-		assert.equal(await hostedCreate(), 'instance')
-		await hostedSync('instance')
-		await setInstanceMode('instance', 'starlight')
-		assert.equal(tokenRequests, 4)
-		assert.deepEqual(
-			calls
-				.map(({ command }) => command)
-				.filter(
-					(command) =>
-						command.startsWith('plugin:install|') &&
-						command !== 'plugin:install|hosted_has_game_account',
-				),
-			[
-				'hosted_set_session',
-				'hosted_default',
-				'hosted_set_session',
-				'hosted_create',
-				'hosted_set_session',
-				'hosted_sync',
-				'hosted_set_session',
-				'hosted_set_instance_mode',
-			].map((name) => `plugin:install|${name}`),
-		)
-		for (const call of calls.filter(({ command }) => command.endsWith('hosted_set_session'))) {
-			assert.equal(call.args.token, 'site.jwt.secret')
-		}
-		let rejectSync!: (error: unknown) => void
-		let syncCalls = 0
-		syncResponse = () => {
-			syncCalls++
-			return new Promise((_, reject) => {
-				rejectSync = reject
-			})
-		}
-		const originalPage = useHostedSync(() => 'shared-progress-instance')
-		const pendingSync = originalPage.sync()
-		const reopenedPage = useHostedSync(() => 'shared-progress-instance')
-		assert.equal(reopenedPage.busy.value, true)
-		assert.equal(useHostedSync(() => 'other-instance').busy.value, false)
-		await reopenedPage.sync()
-		await new Promise((resolve) => setImmediate(resolve))
-		assert.equal(syncCalls, 1)
-		rejectSync({ message: 'download interrupted' })
-		await pendingSync
-		assert.equal(reopenedPage.busy.value, false)
-		assert.match(reopenedPage.error.value, /download interrupted/)
-		assert.equal(
-			useHostedSync(() => 'shared-progress-instance').error.value,
-			reopenedPage.error.value,
-		)
-		syncResponse = async () => ({ revision: 'new-version' })
-		await reopenedPage.sync()
-		assert.equal(originalPage.error.value, '')
-		assert.deepEqual(originalPage.result.value, { revision: 'new-version' })
-
-		const creation = useHostedCreation()
-		createdId = 'deleted-instance'
-		syncResponse = async () => {
-			throw new Error('download failed')
-		}
-		await creation.install()
-		assert.equal(creation.createdInstance.value, 'deleted-instance')
-		assert.match(creation.installError.value, /download failed/)
-		createdId = 'replacement-instance'
-		syncResponse = async () => ({
-			version: '1',
-			downloadedBytes: 0,
-			changedFiles: 0,
-			preservedFiles: [],
-		})
-		const retryCallStart = calls.length
-		assert.equal(await creation.install(), 'replacement-instance')
-		assert.equal(calls[retryCallStart].command, 'plugin:instance|instance_get')
-		assert.equal(
-			calls.filter((call) => call.command.endsWith('|hosted_sync')).at(-1)?.args.instanceId,
-			'replacement-instance',
-		)
-		assert.equal(creation.installError.value, '')
-		forgetHostedCreation('unrelated-instance')
-		assert.equal(creation.completed.value, true)
-		forgetHostedCreation('replacement-instance')
-		assert.equal(creation.createdInstance.value, undefined)
-		assert.equal(creation.completed.value, false)
-		createdId = 'third-instance'
-		syncResponse = () =>
-			new Promise((_, reject) => {
-				rejectSync = reject
-			})
-		const deletedDuringSync = creation.install()
-		await new Promise((resolve) => setImmediate(resolve))
-		forgetHostedCreation('third-instance')
-		rejectSync(new Error('Unknown instance'))
-		await deletedDuringSync
-		assert.equal(creation.installError.value, '')
-		assert.equal(creation.createdInstance.value, undefined)
-		createdId = 'existing-instance'
-		syncResponse = async () => {
-			throw new Error('download interrupted')
-		}
-		await creation.install()
-		instanceExists = true
-		syncResponse = async () => ({
-			version: '1',
-			downloadedBytes: 0,
-			changedFiles: 0,
-			preservedFiles: [],
-		})
-		const createCount = calls.filter((call) => call.command.endsWith('|hosted_create')).length
-		assert.equal(await creation.install(), 'existing-instance')
-		assert.equal(
-			calls.filter((call) => call.command.endsWith('|hosted_create')).length,
-			createCount,
-		)
-		creation.acknowledge('existing-instance')
-		const requestsBeforeLogout = tokenRequests
-		resetSkinSiteSession()
-		await clearHostedSession()
-		assert.equal(calls.at(-1)!.args.token, null)
-		await setInstanceMode('instance', 'local')
-		assert.equal(tokenRequests, requestsBeforeLogout)
-		const attempts: string[] = []
-		const stopListening = onHostedPackAttemptStarted((id) => attempts.push(id))
-		accounts = []
-		const installCallsBeforeAccountFailure = calls.filter(
-			({ command }) =>
-				command.startsWith('plugin:install|') &&
-				command !== 'plugin:install|hosted_has_game_account',
-		).length
-		await assert.rejects(hostedSync('failed-instance'), {
-			message: HOSTED_ACCOUNT_REQUIRED_MESSAGE,
-		})
-		await assert.rejects(hostedCreate(), {
-			message: HOSTED_ACCOUNT_REQUIRED_MESSAGE,
-		})
-		assert.deepEqual(attempts, [])
-		assert.equal(
-			calls.filter(
-				({ command }) =>
-					command.startsWith('plugin:install|') &&
-					command !== 'plugin:install|hosted_has_game_account',
-			).length,
-			installCallsBeforeAccountFailure,
-		)
-		const unauthenticatedCreation = useHostedCreation()
-		await unauthenticatedCreation.install()
-		assert.equal(unauthenticatedCreation.installError.value, HOSTED_ACCOUNT_REQUIRED_MESSAGE)
-		assert.equal(unauthenticatedCreation.createdInstance.value, undefined)
-		accounts = [{ account_type: 'microsoft' }]
-		const unauthenticatedRetry = hostedSync('failed-instance')
-		await assert.rejects(unauthenticatedRetry)
-		assert.deepEqual(attempts, ['failed-instance'])
-		stopListening()
-		await assert.rejects(hostedSync('failed-instance'))
-		assert.equal(attempts.length, 1)
-		await assert.rejects(hostedCreate(), /无需选择玩家/)
-	} finally {
-		resetSkinSiteSession()
-		setSkinSiteFrame(null)
-		if (previousWindow) Object.defineProperty(globalThis, 'window', previousWindow)
-		else Reflect.deleteProperty(globalThis, 'window')
-	}
-})
-
-test('pack download gets the site JWT without choosing a player and rejects stale replies', async () => {
-	const sent: Array<{ type: string; requestId: string }> = []
-	const frame = {
-		postMessage(data: { type: string; requestId: string }) {
-			sent.push(data)
-		},
-	} as unknown as Window
-	const receive = (data: unknown, origin = SKIN_SITE_ORIGIN) =>
-		receiveSkinSiteMessage(
-			{
-				origin,
-				source: frame,
-				data,
-			} as MessageEvent,
-			frame,
-		)
-	resetSkinSiteSession()
-	setSkinSiteFrame(frame)
-	await assert.rejects(requestSkinSiteDownloadToken(), /无需选择玩家/)
-	receive({
-		type: 'starlight-skin-session',
-		status: 'signed-in',
-		user: { uuid: 'site-user', username: 'Site' },
-	})
-	const token = requestSkinSiteDownloadToken()
-	const requestId = sent.at(-1)!.requestId
-	const reply = { type: 'starlight-pack-token-result', requestId, token: 'site.jwt.secret' }
-	assert.equal(receive(reply, 'https://evil.example'), false)
-	assert.equal(receive(reply), true)
-	assert.equal(await token, 'site.jwt.secret')
-	assert.equal(skinSitePlayers.value.length, 0)
-	assert.equal(JSON.stringify(skinSiteUser.value).includes('secret'), false)
-	const stale = requestSkinSiteDownloadToken()
-	const staleId = sent.at(-1)!.requestId
-	const rejected = assert.rejects(stale, /登录状态已变化/)
-	resetSkinSiteSession()
-	await rejected
-	assert.equal(receive({ ...reply, requestId: staleId }), false)
-	setSkinSiteFrame(null)
-})
-
-test('skin site session accepts only the embedded origin and window, and redirects after verification', () => {
-	const frame = {} as Window
-	const message = (status: string, user?: unknown) =>
-		({
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: { type: 'starlight-skin-session', status, user },
-		}) as MessageEvent
-	resetSkinSiteSession()
-	openSkinSiteLogin()
-	assert.equal(skinSiteFrameUrl.value, `${SKIN_SITE_ORIGIN}/login`)
-	const signedIn = message('signed-in', {
-		uuid: 'test-user',
-		username: '测试用户',
-		jwt: 'must-not-copy',
-	})
-	assert.equal(
-		receiveSkinSiteMessage({ ...signedIn, origin: 'https://evil.example' } as MessageEvent, frame),
-		false,
-	)
-	assert.equal(receiveSkinSiteMessage(signedIn, {} as Window), false)
-	assert.equal(receiveSkinSiteMessage(message('signed-in', {}), frame), false)
-	assert.equal(skinSiteUser.value, null)
-	assert.equal(receiveSkinSiteMessage(signedIn, frame), true)
-	assert.deepEqual(skinSiteUser.value, { uuid: 'test-user', username: '测试用户' })
-	assert.equal(skinSiteStatus.value, 'signed-in')
-	assert.equal(skinSiteFrameUrl.value, `${SKIN_SITE_ORIGIN}/profile`)
-	assert.equal(receiveSkinSiteMessage(message('checking'), frame), true)
-	assert.equal(skinSiteUser.value, null)
-	receiveSkinSiteMessage(message('signed-in', { uuid: 'second', username: '另一个账号' }), frame)
-	assert.deepEqual(skinSiteUser.value, { uuid: 'second', username: '另一个账号' })
-	receiveSkinSiteMessage(message('signed-out'), frame)
-	assert.equal(skinSiteUser.value, null)
-	assert.equal(skinSiteStatus.value, 'signed-out')
-	receiveSkinSiteMessage(message('error'), frame)
-	assert.equal(skinSiteStatus.value, 'error')
-	resetSkinSiteSession()
-})
-
-test('luck requests use only the connected skin site frame and validate its result', async () => {
-	const sent: Array<{ data: unknown; targetOrigin: string }> = []
-	const frame = {
-		postMessage(data: unknown, targetOrigin: string) {
-			sent.push({ data, targetOrigin })
-		},
-	} as unknown as Window
-	const sessionMessage = {
-		origin: SKIN_SITE_ORIGIN,
-		source: frame,
-		data: {
-			type: 'starlight-skin-session',
-			status: 'signed-in',
-			user: { uuid: 'lucky-user', username: 'Lucky' },
-		},
-	} as MessageEvent
-
-	resetSkinSiteSession()
-	setSkinSiteFrame(frame)
-	receiveSkinSiteMessage(sessionMessage, frame)
-	const automaticPlayersRequest = sent.at(-1)?.data as { type: string; requestId: string }
-	assert.equal(automaticPlayersRequest.type, 'starlight-skin-players-request')
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: {
-				type: 'starlight-skin-players-result',
-				requestId: automaticPlayersRequest.requestId,
-				ok: true,
-				players: [],
-			},
-		} as MessageEvent,
-		frame,
-	)
-	const result = requestSkinSiteLuck()
-	assert.equal(sent.at(-1)?.targetOrigin, SKIN_SITE_ORIGIN)
-	const request = sent.at(-1)?.data as { type: string; requestId: string }
-	assert.equal(request.type, 'starlight-skin-luck-request')
-	assert.match(request.requestId, /^skin-luck-\d+-\d+$/)
-	assert.equal(
-		receiveSkinSiteMessage(
-			{
-				origin: SKIN_SITE_ORIGIN,
-				source: frame,
-				data: {
-					type: 'starlight-skin-luck-result',
-					requestId: request.requestId,
-					ok: true,
-					luck: 88,
-				},
-			} as MessageEvent,
-			frame,
-		),
-		true,
-	)
-	assert.equal(await result, 88)
-	setSkinSiteFrame(null)
-	resetSkinSiteSession()
-})
-
-test('player requests validate identities and replace the collection atomically', async () => {
-	const sent: Array<{ data: unknown; targetOrigin: string }> = []
-	const frame = {
-		postMessage(data: unknown, targetOrigin: string) {
-			sent.push({ data, targetOrigin })
-		},
-	} as unknown as Window
-
-	resetSkinSiteSession()
-	setSkinSiteFrame(frame)
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: {
-				type: 'starlight-skin-session',
-				status: 'signed-in',
-				user: { uuid: 'skin-user', username: 'Skin User' },
-			},
-		} as MessageEvent,
-		frame,
-	)
-	const automaticRequest = sent.at(-1)?.data as { requestId: string }
-	assert.equal(skinSitePlayersStatus.value, 'checking')
-	assert.equal(
-		receiveSkinSiteMessage(
-			{
-				origin: SKIN_SITE_ORIGIN,
-				source: frame,
-				data: {
-					type: 'starlight-skin-players-result',
-					requestId: automaticRequest.requestId,
-					ok: true,
-					players: [
-						{
-							uuid: '0123456789abcdef0123456789abcdef',
-							name: 'PlayerOne',
-							isMojang: false,
-							skinState: 'ready',
-							headDataUrl: 'data:image/png;base64,SEVBRERBVEE=',
-							skinDataUrl: 'data:image/png;base64,SEVBRERBVEE=',
-							model: 'slim',
-						},
-						{
-							uuid: 'fedcba9876543210fedcba9876543210',
-							name: 'NoSkinPlayer',
-							isMojang: false,
-							skinState: 'empty',
-						},
-						{ uuid: 'invalid', name: 'Ignored', isMojang: false },
-					],
-				},
-			} as MessageEvent,
-			frame,
-		),
-		true,
-	)
-	assert.deepEqual(skinSitePlayers.value, [
-		{
-			uuid: '0123456789abcdef0123456789abcdef',
-			name: 'PlayerOne',
-			isMojang: false,
-			skinState: 'ready',
-			headDataUrl: 'data:image/png;base64,SEVBRERBVEE=',
-			skinDataUrl: 'data:image/png;base64,SEVBRERBVEE=',
-			model: 'slim',
-		},
-		{
-			uuid: 'fedcba9876543210fedcba9876543210',
-			name: 'NoSkinPlayer',
-			isMojang: false,
-			skinState: 'empty',
-		},
-	])
-	assert.equal(skinSitePlayersStatus.value, 'ready')
-
-	const transientFailure = requestSkinSitePlayers()
-	const transientFailureRequest = sent.at(-1)?.data as { requestId: string }
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: {
-				type: 'starlight-skin-players-result',
-				requestId: transientFailureRequest.requestId,
-				ok: true,
-				players: [
-					{
-						uuid: '0123456789abcdef0123456789abcdef',
-						name: 'PlayerOne Renamed',
-						isMojang: false,
-						skinState: 'error',
-					},
-				],
-			},
-		} as MessageEvent,
-		frame,
-	)
-	assert.equal((await transientFailure)[0].skinState, 'ready')
-	assert.equal(skinSitePlayers.value[0].name, 'PlayerOne Renamed')
-	assert.equal(skinSitePlayers.value[0].headDataUrl, 'data:image/png;base64,SEVBRERBVEE=')
-
-	const retry = requestSkinSitePlayers()
-	const retryRequest = sent.at(-1)?.data as { requestId: string }
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: {
-				type: 'starlight-skin-players-result',
-				requestId: retryRequest.requestId,
-				ok: true,
-				players: [],
-			},
-		} as MessageEvent,
-		frame,
-	)
-	assert.deepEqual(await retry, [])
-	assert.deepEqual(skinSitePlayers.value, [])
-	setSkinSiteFrame(null)
-	resetSkinSiteSession()
-})
-
-test('skin updates are restricted to known non-Mojang players and validated results', async () => {
-	const sent: Array<{ data: unknown; targetOrigin: string }> = []
-	const frame = {
-		postMessage(data: unknown, targetOrigin: string) {
-			sent.push({ data, targetOrigin })
-		},
-	} as unknown as Window
-
-	resetSkinSiteSession()
-	setSkinSiteFrame(frame)
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: {
-				type: 'starlight-skin-session',
-				status: 'signed-in',
-				user: { uuid: 'skin-user', username: 'Skin User' },
-			},
-		} as MessageEvent,
-		frame,
-	)
-	const automaticRequest = sent.at(-1)?.data as { requestId: string }
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: {
-				type: 'starlight-skin-players-result',
-				requestId: automaticRequest.requestId,
-				ok: true,
-				players: [
-					{
-						uuid: '0123456789abcdef0123456789abcdef',
-						name: 'PlayerOne',
-						isMojang: false,
-						skinState: 'empty',
-					},
-				],
-			},
-		} as MessageEvent,
-		frame,
-	)
-
-	const result = requestSkinSiteSkinUpdate(
-		'0123456789abcdef0123456789abcdef',
-		'data:image/png;base64,SEVBRERBVEE=',
-		'slim',
-	)
-	const request = sent.at(-1)?.data as { type: string; requestId: string; playerId: string }
-	assert.equal(request.type, 'starlight-skin-update-request')
-	assert.equal(request.playerId, '0123456789abcdef0123456789abcdef')
-	receiveSkinSiteMessage(
-		{
-			origin: SKIN_SITE_ORIGIN,
-			source: frame,
-			data: { type: 'starlight-skin-update-result', requestId: request.requestId, ok: true },
-		} as MessageEvent,
-		frame,
-	)
-	await result
-	await assert.rejects(
-		requestSkinSiteSkinUpdate(
-			'fedcba9876543210fedcba9876543210',
-			'data:image/png;base64,SEVBRERBVEE=',
-			'default',
-		),
-	)
-	setSkinSiteFrame(null)
-	resetSkinSiteSession()
-})

apps/app-frontend/src/composables/skin-site-session.ts

@@ -1,7 +1,25 @@
-import { readonly, ref, watch } from 'vue'
+import { readonly, ref } from 'vue'
+
+import {
+	clearSkinSiteToken,
+	getSkinSiteToken,
+	setSkinSiteToken,
+	skinSiteCurrentUser,
+	skinSiteLogin,
+	skinSiteLuck,
+	skinSitePlayerList,
+	type SkinSitePlayerSkin,
+	skinSitePlayerSkin,
+	skinSiteRefresh,
+	type SkinSiteResponse,
+	skinSiteUploadTexture,
+	type SkinSiteUser as ApiSkinSiteUser,
+} from '@/helpers/skin-site-api'
+import { fetchImageAsDataUrl, renderSkinHead } from '@/helpers/skin-site-render'
 
 export const SKIN_SITE_ORIGIN = 'https://skin.starlight.cool'
-export type SkinSiteUser = { uuid: string; username: string }
+
+export type SkinSiteUser = { uuid: string; username: string; permissions: string[] }
 export type SkinSiteStatus = 'checking' | 'signed-out' | 'signed-in' | 'error'
 export type SkinSitePlayer = {
 	uuid: string
@@ -15,152 +33,227 @@ export type SkinSitePlayer = {
 export type SkinSitePlayersStatus = 'idle' | 'checking' | 'ready' | 'error'
 
 const user = ref<SkinSiteUser | null>(null)
-const status = ref<SkinSiteStatus>('signed-out')
+const status = ref<SkinSiteStatus>('checking')
 const players = ref<SkinSitePlayer[]>([])
 const playersStatus = ref<SkinSitePlayersStatus>('idle')
 const selectedPlayerId = ref<string | null>(null)
-const frameUrl = ref(`${SKIN_SITE_ORIGIN}/`)
+let playersRequest: Promise<SkinSitePlayer[]> | null = null
-let connectedFrame: Window | null = null
-let luckRequestSequence = 0
-let playersRequestSequence = 0
-let skinUpdateRequestSequence = 0
-let packTokenRequestSequence = 0
-const pendingPackTokens = new Map<
-	string,
-	{
-		resolve: (token: string) => void
-		reject: (error: Error) => void
-		timeout: ReturnType<typeof setTimeout>
-	}
->()
-
-function rejectPendingPackTokens() {
-	for (const request of pendingPackTokens.values()) {
-		clearTimeout(request.timeout)
-		request.reject(new Error('StarLight 登录状态已变化，请重试。'))
-	}
-	pendingPackTokens.clear()
-}
-
-export function requestSkinSiteDownloadToken(): Promise<string> {
-	if (!connectedFrame || status.value !== 'signed-in' || !user.value) {
-		return Promise.reject(
-			new Error('请先在启动器中登录 StarLight 皮肤站，再下载整合包。无需选择玩家。'),
-		)
-	}
-	const requestId = `pack-token-${Date.now()}-${++packTokenRequestSequence}`
-	return new Promise((resolve, reject) => {
-		const timeout = setTimeout(() => {
-			pendingPackTokens.delete(requestId)
-			reject(new Error('获取 StarLight 登录凭据超时，请重试。'))
-		}, 10_000)
-		pendingPackTokens.set(requestId, { resolve, reject, timeout })
-		try {
-			connectedFrame?.postMessage(
-				{ type: 'starlight-pack-token-request', requestId },
-				SKIN_SITE_ORIGIN,
-			)
-		} catch {
-			clearTimeout(timeout)
-			pendingPackTokens.delete(requestId)
-			reject(new Error('无法读取 StarLight 登录状态，请重新登录。'))
-		}
-	})
-}
-
-type PendingLuckRequest = {
-	resolve: (luck: number) => void
-	reject: (error: Error) => void
-	timeout: ReturnType<typeof setTimeout>
-}
-
-const pendingLuckRequests = new Map<string, PendingLuckRequest>()
-type PendingPlayersRequest = {
-	resolve: (players: SkinSitePlayer[]) => void
-	reject: (error: Error) => void
-	timeout: ReturnType<typeof setTimeout>
-}
-const pendingPlayersRequests = new Map<string, PendingPlayersRequest>()
-type PendingSkinUpdateRequest = {
-	resolve: () => void
-	reject: (error: Error) => void
-	timeout: ReturnType<typeof setTimeout>
-}
-const pendingSkinUpdateRequests = new Map<string, PendingSkinUpdateRequest>()
-
-function isSafePngDataUrl(value: unknown, maxLength: number) {
-	return (
-		typeof value === 'string' &&
-		value.length <= maxLength &&
-		/^data:image\/png;base64,[a-z0-9+/]+={0,2}$/i.test(value)
-	)
-}
-
-function hasSafeSkinHead(player: SkinSitePlayer) {
-	if (!['ready', 'empty', 'error'].includes(player.skinState)) return false
-	if (player.skinState !== 'ready') return player.headDataUrl === undefined
-	return (
-		isSafePngDataUrl(player.headDataUrl, 100_000) &&
-		(player.skinDataUrl === undefined || isSafePngDataUrl(player.skinDataUrl, 2_000_000)) &&
-		(player.model === undefined || player.model === 'default' || player.model === 'slim')
-	)
-}
 
 export const skinSiteUser = readonly(user)
 export const skinSiteStatus = readonly(status)
 export const skinSitePlayers = readonly(players)
 export const skinSitePlayersStatus = readonly(playersStatus)
 export const selectedSkinSitePlayerId = readonly(selectedPlayerId)
-export const skinSiteFrameUrl = readonly(frameUrl)
 
-export async function waitForSkinSiteSession() {
+function toUser(raw: ApiSkinSiteUser): SkinSiteUser {
-	if (status.value !== 'checking') return
+	return {
-	await new Promise<void>((resolve, reject) => {
+		uuid: raw.uuid,
-		const stop = watch(status, next => {
+		username: raw.username,
-			if (next === 'checking') return
+		permissions: Array.isArray(raw.permissions) ? raw.permissions : [],
-			clearTimeout(timer)
-			stop()
-			resolve()
-		})
-		const timer = setTimeout(() => {
-			stop()
-			reject(new Error('皮肤站登录状态仍在检查，请稍后重试。'))
-		}, 10_000)
-	})
-}
-
-function rejectPendingLuckRequests(message: string) {
-	for (const request of pendingLuckRequests.values()) {
-		clearTimeout(request.timeout)
-		request.reject(new Error(message))
 	}
-	pendingLuckRequests.clear()
 }
 
-function rejectPendingPlayersRequests(message: string) {
+function clearSessionState() {
-	for (const request of pendingPlayersRequests.values()) {
+	user.value = null
-		clearTimeout(request.timeout)
+	players.value = []
-		request.reject(new Error(message))
+	playersStatus.value = 'idle'
+	selectedPlayerId.value = null
+}
+
+// ---------------------------------------------------------------------------
+// Session lifecycle
+// ---------------------------------------------------------------------------
+
+let initialized: Promise<void> | null = null
+
+/**
+ * Resolve the current session from the stored JWT. Safe to call repeatedly;
+ * the first call performs the actual work and later ones reuse it.
+ */
+export function initSkinSiteSession(): Promise<void> {
+	if (initialized) return initialized
+	initialized = (async () => {
+		const token = getSkinSiteToken()
+		if (!token) {
+			status.value = 'signed-out'
+			return
+		}
+		status.value = 'checking'
+		const result = await skinSiteCurrentUser()
+		if (result.success) {
+			user.value = toUser(result.payload)
+			status.value = 'signed-in'
+			void requestSkinSitePlayers().catch(() => {})
+		} else if (result.errorCode === 401 || result.errorCode === 403) {
+			clearSkinSiteToken()
+			clearSessionState()
+			status.value = 'signed-out'
+		} else {
+			status.value = 'error'
+		}
+	})()
+	return initialized
+}
+
+/** Force a re-check (e.g. after the user signs in from another view). */
+export function reloadSkinSiteSession(): Promise<void> {
+	initialized = null
+	return initSkinSiteSession()
+}
+
+export async function signInSkinSite(payload: {
+	username: string
+	password: string
+	clientId: string
+}): Promise<SkinSiteResponse<{ username: string; jwt: string }>> {
+	const result = await skinSiteLogin(payload)
+	if (result.success) {
+		setSkinSiteToken(result.payload.jwt)
+		const current = await skinSiteCurrentUser()
+		if (current.success) {
+			user.value = toUser(current.payload)
+			status.value = 'signed-in'
+			void requestSkinSitePlayers().catch(() => {})
+		} else {
+			user.value = { uuid: '', username: result.payload.username, permissions: [] }
+			status.value = 'signed-in'
+		}
 	}
-	pendingPlayersRequests.clear()
+	return result
 }
 
-function rejectPendingSkinUpdateRequests(message: string) {
+export function signOutSkinSite() {
-	for (const request of pendingSkinUpdateRequests.values()) {
+	clearSkinSiteToken()
-		clearTimeout(request.timeout)
+	clearSessionState()
-		request.reject(new Error(message))
+	status.value = 'signed-out'
+	initialized = null
+}
+
+/** Refresh the JWT; returns true when a new token was stored. */
+export async function refreshSkinSiteSession(): Promise<boolean> {
+	if (status.value !== 'signed-in') return false
+	const result = await skinSiteRefresh()
+	if (result.success) {
+		setSkinSiteToken(result.payload.jwt)
+		return true
 	}
-	pendingSkinUpdateRequests.clear()
+	if (result.errorCode === 401 || result.errorCode === 403) signOutSkinSite()
+	return false
 }
 
-export function setSkinSiteFrame(frame: Window | null) {
+// ---------------------------------------------------------------------------
-	if (frame && !user.value) status.value = 'checking'
+// Compatibility shims for the old iframe-based API
-	if (connectedFrame === frame) return
+// ---------------------------------------------------------------------------
-	rejectPendingPackTokens()
+
-	rejectPendingLuckRequests('The skin site connection changed.')
+/** @deprecated The session is no longer driven by an iframe. No-op. */
-	rejectPendingPlayersRequests('The skin site connection changed.')
+export function setSkinSiteFrame(_frame: Window | null) {}
-	rejectPendingSkinUpdateRequests('The skin site connection changed.')
+
-	connectedFrame = frame
+/** @deprecated The session is no longer driven by an iframe. No-op. */
+export function receiveSkinSiteMessage(_event: MessageEvent, _frame: Window | null): boolean {
+	return false
+}
+
+/** @deprecated Use the in-app login view instead. No-op. */
+export function openSkinSiteLogin() {}
+
+export function resetSkinSiteSession() {
+	clearSessionState()
+	status.value = getSkinSiteToken() ? 'checking' : 'signed-out'
+	initialized = null
+}
+
+/** Resolves once the initial session check has settled. */
+export async function waitForSkinSiteSession(): Promise<void> {
+	await initSkinSiteSession()
+}
+
+// ---------------------------------------------------------------------------
+// Download token (the launcher's hosted pack downloader)
+// ---------------------------------------------------------------------------
+
+/**
+ * The hosted pack downloader authenticates with the skin site JWT. We hold it
+ * locally now, so this simply surfaces it (refreshing once if it is missing).
+ */
+export async function requestSkinSiteDownloadToken(): Promise<string> {
+	if (status.value !== 'signed-in') {
+		await initSkinSiteSession()
+	}
+	if (status.value !== 'signed-in') {
+		throw new Error('请先在启动器中登录 StarLight 皮肤站，再下载整合包。')
+	}
+	let token = getSkinSiteToken()
+	if (!token) {
+		if (await refreshSkinSiteSession()) token = getSkinSiteToken()
+	}
+	if (!token) throw new Error('StarLight 登录凭据不可用，请重新登录。')
+	return token
+}
+
+// ---------------------------------------------------------------------------
+// Players
+// ---------------------------------------------------------------------------
+
+async function buildPlayer(entry: {
+	uuid: string
+	name: string
+	isMojang: boolean
+}): Promise<SkinSitePlayer> {
+	const base: SkinSitePlayer = {
+		uuid: entry.uuid,
+		name: entry.name,
+		isMojang: entry.isMojang,
+		skinState: 'empty',
+	}
+	const skinResult = await skinSitePlayerSkin(entry.uuid)
+	if (!skinResult.success) return { ...base, skinState: 'error' }
+
+	const texture: SkinSitePlayerSkin = skinResult.payload ?? {}
+	if (!texture.skin) return base
+
+	try {
+		const [headDataUrl, skinDataUrl] = await Promise.all([
+			renderSkinHead(texture.skin),
+			fetchImageAsDataUrl(texture.skin),
+		])
+		return {
+			...base,
+			skinState: 'ready',
+			headDataUrl,
+			skinDataUrl,
+			model: texture.model === 'slim' ? 'slim' : 'default',
+		}
+	} catch {
+		return { ...base, skinState: 'error' }
+	}
+}
+
+export function requestSkinSitePlayers(): Promise<SkinSitePlayer[]> {
+	if (playersRequest) return playersRequest
+	if (status.value !== 'signed-in' || !user.value) {
+		return Promise.reject(new Error('请先登录 StarLight 皮肤站。'))
+	}
+
+	playersStatus.value = 'checking'
+	playersRequest = (async () => {
+		try {
+			const list = await skinSitePlayerList()
+			if (!list.success) throw new Error(list.errorMessage)
+			const built = await Promise.all(list.payload.map(buildPlayer))
+			players.value = built
+			if (selectedPlayerId.value && !built.some((p) => p.uuid === selectedPlayerId.value)) {
+				selectedPlayerId.value = null
+			}
+			playersStatus.value = 'ready'
+			return players.value
+		} catch (error) {
+			playersStatus.value = 'error'
+			throw error
+		} finally {
+			playersRequest = null
+		}
+	})()
+	return playersRequest
 }
 
 export function selectSkinSitePlayer(playerId: string | null) {
@@ -171,267 +264,59 @@ export function selectSkinSitePlayer(playerId: string | null) {
 	if (players.value.some((player) => player.uuid === playerId)) selectedPlayerId.value = playerId
 }
 
-export function openSkinSiteLogin() {
+// ---------------------------------------------------------------------------
-	frameUrl.value = `${SKIN_SITE_ORIGIN}/login`
+// Luck
-}
+// ---------------------------------------------------------------------------
 
-export function resetSkinSiteSession() {
+export async function requestSkinSiteLuck(): Promise<number> {
-	rejectPendingPackTokens()
+	if (status.value !== 'signed-in') throw new Error('请先登录 StarLight 皮肤站。')
-	rejectPendingLuckRequests('The skin site session ended.')
+	const result = await skinSiteLuck()
-	rejectPendingPlayersRequests('The skin site session ended.')
+	if (!result.success) throw new Error(result.errorMessage)
-	rejectPendingSkinUpdateRequests('The skin site session ended.')
+	return result.payload.luck
-	user.value = null
-	status.value = 'signed-out'
-	players.value = []
-	playersStatus.value = 'idle'
-	selectedPlayerId.value = null
 }
+// ---------------------------------------------------------------------------
+// Legacy compatibility
+// ---------------------------------------------------------------------------
 
-export function requestSkinSiteSkinUpdate(
+/**
+ * Replace a player's skin texture.
+ *
+ * The caller hands us a base64 PNG (what the in-app editor produces); we turn
+ * it back into a File and upload it through the skin site's texture endpoint.
+ */
+export async function requestSkinSiteSkinUpdate(
 	playerId: string,
 	textureDataUrl: string,
 	model: 'default' | 'slim',
-) {
+): Promise<void> {
+	if (status.value !== 'signed-in' || !user.value) {
+		throw new Error('请先登录 StarLight 皮肤站。')
+	}
 	const player = players.value.find((candidate) => candidate.uuid === playerId)
-	if (!connectedFrame || status.value !== 'signed-in' || !user.value) {
-		return Promise.reject(new Error('Sign in to the skin site before changing a skin.'))
-	}
 	if (!player || player.isMojang) {
-		return Promise.reject(new Error('This skin site player cannot be changed.'))
+		throw new Error('该玩家无法修改皮肤。')
 	}
-	if (!isSafePngDataUrl(textureDataUrl, 2_000_000)) {
+	if (!/^data:image\/png;base64,[a-z0-9+/]+={0,2}$/i.test(textureDataUrl)) {
-		return Promise.reject(new Error('The selected skin texture is invalid or too large.'))
+		throw new Error('皮肤图片无效或过大。')
 	}
 
-	const requestId = `skin-update-${Date.now()}-${++skinUpdateRequestSequence}`
+	const file = await dataUrlToFile(textureDataUrl, `${player.name}.png`)
-	return new Promise<void>((resolve, reject) => {
+	const result = await skinSiteUploadTexture(playerId, file, 'SKIN', { model })
-		const timeout = setTimeout(() => {
+	if (!result.success) throw new Error(result.errorMessage)
-			pendingSkinUpdateRequests.delete(requestId)
+
-			reject(new Error('The skin site update timed out.'))
+	const refreshed = await skinSitePlayerSkin(playerId)
-		}, 20_000)
+	if (refreshed.success && refreshed.payload?.skin) {
-		pendingSkinUpdateRequests.set(requestId, { resolve, reject, timeout })
+		const updated = await buildPlayer({
-		try {
+			uuid: player.uuid,
-			connectedFrame?.postMessage(
+			name: player.name,
-				{
+			isMojang: player.isMojang,
-					type: 'starlight-skin-update-request',
+		})
-					requestId,
+		players.value = players.value.map((entry) => (entry.uuid === playerId ? updated : entry))
-					playerId,
+	}
-					textureDataUrl,
-					model,
-				},
-				SKIN_SITE_ORIGIN,
-			)
-		} catch (error) {
-			clearTimeout(timeout)
-			pendingSkinUpdateRequests.delete(requestId)
-			reject(error instanceof Error ? error : new Error(String(error)))
-		}
-	})
 }
 
-export function requestSkinSitePlayers() {
+async function dataUrlToFile(dataUrl: string, filename: string): Promise<File> {
-	if (!connectedFrame || status.value !== 'signed-in' || !user.value) {
+	const response = await fetch(dataUrl)
-		return Promise.reject(new Error('Sign in to the skin site before requesting players.'))
+	const blob = await response.blob()
-	}
+	return new File([blob], filename, { type: 'image/png' })
-
-	playersStatus.value = 'checking'
-	const requestId = `skin-players-${Date.now()}-${++playersRequestSequence}`
-	return new Promise<SkinSitePlayer[]>((resolve, reject) => {
-		const timeout = setTimeout(() => {
-			pendingPlayersRequests.delete(requestId)
-			playersStatus.value = 'error'
-			reject(new Error('The skin site player request timed out.'))
-		}, 30_000)
-		pendingPlayersRequests.set(requestId, { resolve, reject, timeout })
-		try {
-			connectedFrame?.postMessage(
-				{ type: 'starlight-skin-players-request', requestId },
-				SKIN_SITE_ORIGIN,
-			)
-		} catch (error) {
-			clearTimeout(timeout)
-			pendingPlayersRequests.delete(requestId)
-			playersStatus.value = 'error'
-			reject(error instanceof Error ? error : new Error(String(error)))
-		}
-	})
-}
-
-export function requestSkinSiteLuck() {
-	if (!connectedFrame || status.value !== 'signed-in' || !user.value) {
-		return Promise.reject(new Error('Sign in to the skin site before requesting luck.'))
-	}
-
-	const requestId = `skin-luck-${Date.now()}-${++luckRequestSequence}`
-	return new Promise<number>((resolve, reject) => {
-		const timeout = setTimeout(() => {
-			pendingLuckRequests.delete(requestId)
-			reject(new Error('The skin site luck request timed out.'))
-		}, 12_000)
-		pendingLuckRequests.set(requestId, { resolve, reject, timeout })
-		try {
-			connectedFrame?.postMessage(
-				{ type: 'starlight-skin-luck-request', requestId },
-				SKIN_SITE_ORIGIN,
-			)
-		} catch (error) {
-			clearTimeout(timeout)
-			pendingLuckRequests.delete(requestId)
-			reject(error instanceof Error ? error : new Error(String(error)))
-		}
-	})
-}
-
-export function receiveSkinSiteMessage(event: MessageEvent, frame: Window | null) {
-	if (!frame || event.source !== frame || event.origin !== SKIN_SITE_ORIGIN) return false
-	const data = event.data
-	if (!data || typeof data !== 'object') return false
-	if (data.type === 'starlight-pack-token-result') {
-		const pending = pendingPackTokens.get(data.requestId)
-		if (!pending) return false
-		clearTimeout(pending.timeout)
-		pendingPackTokens.delete(data.requestId)
-		if (
-			status.value === 'signed-in' &&
-			typeof data.token === 'string' &&
-			data.token.length > 0 &&
-			data.token.length <= 16_384 &&
-			!/\s/.test(data.token)
-		) {
-			pending.resolve(data.token)
-		} else pending.reject(new Error('StarLight 登录凭据不可用，请重新登录。'))
-		return true
-	}
-
-	if (data.type === 'starlight-skin-players-result') {
-		if (typeof data.requestId !== 'string') return false
-		const pending = pendingPlayersRequests.get(data.requestId)
-		if (!pending) return false
-		clearTimeout(pending.timeout)
-		pendingPlayersRequests.delete(data.requestId)
-		if (data.ok === true && Array.isArray(data.players)) {
-			const nextPlayers = data.players.filter(
-				(player: unknown): player is SkinSitePlayer =>
-					typeof player === 'object' &&
-					player !== null &&
-					typeof (player as SkinSitePlayer).uuid === 'string' &&
-					/^[0-9a-f-]{32,36}$/i.test((player as SkinSitePlayer).uuid) &&
-					typeof (player as SkinSitePlayer).name === 'string' &&
-					(player as SkinSitePlayer).name.length > 0 &&
-					(player as SkinSitePlayer).name.length <= 64 &&
-					typeof (player as SkinSitePlayer).isMojang === 'boolean' &&
-					hasSafeSkinHead(player as SkinSitePlayer),
-			)
-			const previousPlayers = new Map(players.value.map((player) => [player.uuid, player]))
-			players.value = nextPlayers.map((player) => {
-				const previous = previousPlayers.get(player.uuid)
-				return player.skinState === 'error' && previous?.skinState === 'ready'
-					? { ...player, ...previous, name: player.name, isMojang: player.isMojang }
-					: player
-			})
-			if (
-				selectedPlayerId.value &&
-				!nextPlayers.some((player) => player.uuid === selectedPlayerId.value)
-			) {
-				selectedPlayerId.value = null
-			}
-			playersStatus.value = 'ready'
-			pending.resolve(players.value)
-		} else {
-			playersStatus.value = 'error'
-			pending.reject(
-				new Error(
-					typeof data.error === 'string' && data.error
-						? data.error.slice(0, 300)
-						: 'The skin site returned an invalid player list.',
-				),
-			)
-		}
-		return true
-	}
-
-	if (data.type === 'starlight-skin-luck-result') {
-		if (typeof data.requestId !== 'string') return false
-		const pending = pendingLuckRequests.get(data.requestId)
-		if (!pending) return false
-		clearTimeout(pending.timeout)
-		pendingLuckRequests.delete(data.requestId)
-		if (
-			data.ok === true &&
-			typeof data.luck === 'number' &&
-			Number.isFinite(data.luck) &&
-			data.luck >= 0 &&
-			data.luck <= 100
-		) {
-			pending.resolve(data.luck)
-		} else {
-			pending.reject(
-				new Error(
-					typeof data.error === 'string' && data.error
-						? data.error.slice(0, 300)
-						: 'The skin site returned an invalid luck result.',
-				),
-			)
-		}
-		return true
-	}
-
-	if (data.type === 'starlight-skin-update-result') {
-		if (typeof data.requestId !== 'string') return false
-		const pending = pendingSkinUpdateRequests.get(data.requestId)
-		if (!pending) return false
-		clearTimeout(pending.timeout)
-		pendingSkinUpdateRequests.delete(data.requestId)
-		if (data.ok === true) pending.resolve()
-		else {
-			pending.reject(
-				new Error(
-					typeof data.error === 'string' && data.error
-						? data.error.slice(0, 300)
-						: 'The skin site rejected the skin update.',
-				),
-			)
-		}
-		return true
-	}
-
-	if (data.type !== 'starlight-skin-session') return false
-	if (!['checking', 'signed-out', 'signed-in', 'error'].includes(data.status)) return false
-	let refreshPlayers = false
-	if (data.status === 'signed-in') {
-		if (
-			!data.user ||
-			typeof data.user.uuid !== 'string' ||
-			typeof data.user.username !== 'string' ||
-			!data.user.uuid ||
-			!data.user.username ||
-			data.user.username.length > 256
-		)
-			return false
-		if (user.value?.uuid && user.value.uuid !== data.user.uuid) {
-			rejectPendingPackTokens()
-			rejectPendingPlayersRequests('The skin site account changed.')
-			rejectPendingSkinUpdateRequests('The skin site account changed.')
-			players.value = []
-			playersStatus.value = 'idle'
-			selectedPlayerId.value = null
-		}
-		user.value = { uuid: data.user.uuid, username: data.user.username }
-		if ([`${SKIN_SITE_ORIGIN}/`, `${SKIN_SITE_ORIGIN}/login`].includes(frameUrl.value)) {
-			frameUrl.value = `${SKIN_SITE_ORIGIN}/profile`
-		}
-		refreshPlayers = true
-	} else {
-		rejectPendingPackTokens()
-		rejectPendingLuckRequests('The skin site session is unavailable.')
-		rejectPendingPlayersRequests('The skin site session is unavailable.')
-		rejectPendingSkinUpdateRequests('The skin site session is unavailable.')
-		user.value = null
-		players.value = []
-		playersStatus.value = 'idle'
-		selectedPlayerId.value = null
-	}
-	status.value = data.status
-	if (refreshPlayers) void requestSkinSitePlayers().catch(() => {})
-	return true
 }

apps/app-frontend/src/composables/useGridGrouping.ts

@@ -7,15 +7,22 @@ export const UNGROUPED_GROUP_KEY = '__ungrouped__'
 
 export type GridGroupingOption = 'Group' | 'Loader' | 'Game version' | 'None'
 export type GridSortOption =
-	| 'Name'
+	'Name' | 'Last played' | 'Date created' | 'Date modified' | 'Game version'
-	| 'Last played'
+
-	| 'Date created'
+export type GridSortDirection = 'asc' | 'desc'
-	| 'Date modified'
+
-	| 'Game version'
+export const defaultSortDirections: Record<GridSortOption, GridSortDirection> = {
+	Name: 'asc',
+	'Last played': 'desc',
+	'Date created': 'desc',
+	'Date modified': 'desc',
+	'Game version': 'asc',
+}
 
 export interface GridDisplayState {
 	group: GridGroupingOption
 	sortBy: GridSortOption
+	sortDirections: Partial<Record<GridSortOption, GridSortDirection>>
 	collapsedGroups: string[]
 }
 
@@ -38,6 +45,7 @@ export function useGridGrouping<T extends Record<string, unknown>>(
 		{
 			group: 'Group',
 			sortBy: 'Name',
+			sortDirections: {},
 			collapsedGroups: [],
 		},
 		localStorage,
@@ -66,7 +74,7 @@ export function useGridGrouping<T extends Record<string, unknown>>(
 		state.value.collapsedGroups = [...collapsedSections]
 	}
 
-	function sortInstances(instances: T[], sortBy: GridSortOption): T[] {
+	function sortInstances(instances: T[], sortBy: GridSortOption, ascending: boolean): T[] {
 		const sorted = [...instances]
 		const getGameVersion = options.getGameVersion ?? ((i: T) => i.game_version ?? '')
 		const getLastPlayed = options.getLastPlayed ?? ((i: T) => i.last_played ?? 0)
@@ -83,16 +91,19 @@ export function useGridGrouping<T extends Record<string, unknown>>(
 				)
 				break
 			case 'Last played':
-				sorted.sort((a, b) => dayjs(getLastPlayed(b)).diff(dayjs(getLastPlayed(a))))
+				sorted.sort((a, b) => dayjs(getLastPlayed(a)).diff(dayjs(getLastPlayed(b))))
 				break
 			case 'Date created':
-				sorted.sort((a, b) => dayjs(getDateCreated(b)).diff(dayjs(getDateCreated(a))))
+				sorted.sort((a, b) => dayjs(getDateCreated(a)).diff(dayjs(getDateCreated(b))))
 				break
 			case 'Date modified':
-				sorted.sort((a, b) => dayjs(getDateModified(b)).diff(dayjs(getDateModified(a))))
+				sorted.sort((a, b) => dayjs(getDateModified(a)).diff(dayjs(getDateModified(b))))
 				break
 		}
 
+		if (!ascending) {
+			sorted.reverse()
+		}
 		return sorted
 	}
 
@@ -148,11 +159,25 @@ export function useGridGrouping<T extends Record<string, unknown>>(
 	function sortSections(
 		instanceMap: Map<string, T[]>,
 		group: GridGroupingOption,
+		sortBy: GridSortOption,
 	): Map<string, T[]> {
 		if (group !== 'Group' && group !== 'Game version') {
 			return instanceMap
 		}
 
+		if (group === 'Group' && sortBy !== 'Name') {
+			if (instanceMap.has(UNGROUPED_GROUP_KEY) && instanceMap.size > 1) {
+				const ungroupedInstances = instanceMap.get(UNGROUPED_GROUP_KEY)!
+				instanceMap.delete(UNGROUPED_GROUP_KEY)
+				const newMap = new Map<string, T[]>([[UNGROUPED_GROUP_KEY, ungroupedInstances]])
+				for (const [key, instances] of instanceMap) {
+					newMap.set(key, instances)
+				}
+				return newMap
+			}
+			return instanceMap
+		}
+
 		const sortedEntries = [...instanceMap.entries()].sort((a, b) => {
 			if (group === 'Group') {
 				if (a[0] === UNGROUPED_GROUP_KEY && b[0] !== UNGROUPED_GROUP_KEY) return -1
@@ -166,12 +191,30 @@ export function useGridGrouping<T extends Record<string, unknown>>(
 		return instanceMap
 	}
 
+	const sortDirection = computed<GridSortDirection>(() => {
+		return (
+			state.value.sortDirections[state.value.sortBy] ?? defaultSortDirections[state.value.sortBy]
+		)
+	})
+
+	const isSortAscending = computed(() => sortDirection.value === 'asc')
+
+	const toggleSortDirection = () => {
+		const current = sortDirection.value
+		const next: GridSortDirection = current === 'asc' ? 'desc' : 'asc'
+		state.value.sortDirections = {
+			...state.value.sortDirections,
+			[state.value.sortBy]: next,
+		}
+	}
+
 	const filteredResults = computed(() => {
 		const { group = 'Group', sortBy = 'Name' } = state.value
+		const ascending = isSortAscending.value
 
-		const sorted = sortInstances(instances.value, sortBy)
+		const sorted = sortInstances(instances.value, sortBy, ascending)
 		const grouped = groupInstances(sorted, group)
-		return sortSections(grouped, group)
+		return sortSections(grouped, group, sortBy)
 	})
 
 	return {
@@ -180,6 +223,9 @@ export function useGridGrouping<T extends Record<string, unknown>>(
 		filteredResults,
 		isSectionCollapsed,
 		setSectionCollapsed,
+		sortDirection,
+		isSortAscending,
+		toggleSortDirection,
 		UNGROUPED_GROUP_KEY,
 	}
 }

apps/app-frontend/src/composables/useInstanceGroups.ts

@@ -0,0 +1,182 @@
+import { computed, type Ref, ref, watch } from 'vue'
+
+import { instance_groups_listener } from '@/helpers/events'
+import {
+	create_group,
+	delete_group,
+	type InstanceGroupDefinition,
+	type InstanceGroupMembershipUpdate,
+	list_groups,
+	MAX_INSTANCE_GROUP_NAME_LENGTH,
+	rename_group,
+	set_group_memberships,
+	set_group_order,
+} from '@/helpers/instance-groups'
+
+export const FAVORITES_GROUP_ID = 'group:favorites'
+
+export const UNGROUPED_GROUP_ID = 'group:none'
+
+export { MAX_INSTANCE_GROUP_NAME_LENGTH }
+
+export { type InstanceGroupDefinition, type InstanceGroupMembershipUpdate }
+
+export interface InstanceGroupWithMembership {
+	key: string
+	name: string
+	instances: string[]
+}
+
+export function useInstanceGroups(instances: Ref<{ id: string; groups: string[] }[]>) {
+	const libraryGroups = ref<InstanceGroupDefinition[]>([])
+	const libraryGroupsLoaded = ref(false)
+
+	async function fetchGroups() {
+		libraryGroups.value = await list_groups()
+		libraryGroupsLoaded.value = true
+	}
+
+	fetchGroups()
+
+	instance_groups_listener(() => {
+		fetchGroups()
+	})
+
+	const orderedLibraryGroupIds = ref<string[]>([])
+
+	watch(
+		libraryGroups,
+		(groups) => {
+			orderedLibraryGroupIds.value = groups.map((g) => g.id)
+		},
+		{ immediate: true },
+	)
+
+	const instanceGroups = computed(() => {
+		if (!libraryGroupsLoaded.value) {
+			return []
+		}
+
+		const instanceGroupMap = new Map<string, string[]>()
+
+		for (const instance of instances.value) {
+			const groups = instance.groups ?? []
+			for (const groupId of groups) {
+				if (!instanceGroupMap.has(groupId)) {
+					instanceGroupMap.set(groupId, [])
+				}
+				instanceGroupMap.get(groupId)!.push(instance.id)
+			}
+		}
+
+		const allGroupIds = new Set<string>()
+		const groupMap = new Map<string, string[]>()
+
+		for (const groupId of orderedLibraryGroupIds.value) {
+			allGroupIds.add(groupId)
+			groupMap.set(groupId, instanceGroupMap.get(groupId) ?? [])
+		}
+
+		const ungroupedIds: string[] = []
+		for (const instance of instances.value) {
+			const instanceGroups = instance.groups ?? []
+			const isInAnyGroup = instanceGroups.some((g) => allGroupIds.has(g))
+			if (!isInAnyGroup) {
+				ungroupedIds.push(instance.id)
+			}
+		}
+
+		if (ungroupedIds.length > 0) {
+			groupMap.set(UNGROUPED_GROUP_ID, ungroupedIds)
+		}
+
+		return [...groupMap.entries()].map(([key, instances]) => ({
+			key,
+			name:
+				key === UNGROUPED_GROUP_ID
+					? 'Ungrouped'
+					: (libraryGroups.value.find((g) => g.id === key)?.name ?? key),
+			instances,
+		}))
+	})
+
+	const creatingGroup = ref(false)
+	const reorderingGroups = ref(false)
+
+	async function createNewGroup(name: string): Promise<string | null> {
+		creatingGroup.value = true
+		try {
+			const group = await create_group(name)
+			libraryGroups.value = [...libraryGroups.value, group]
+			orderedLibraryGroupIds.value = [...orderedLibraryGroupIds.value, group.id]
+			return group.id
+		} finally {
+			creatingGroup.value = false
+		}
+	}
+
+	async function renameGroupById(id: string, newName: string): Promise<boolean> {
+		if (id === FAVORITES_GROUP_ID) return false
+		const result = await rename_group(id, newName)
+		const idx = libraryGroups.value.findIndex((g) => g.id === id)
+		if (idx !== -1) {
+			libraryGroups.value = [
+				...libraryGroups.value.slice(0, idx),
+				result,
+				...libraryGroups.value.slice(idx + 1),
+			]
+		}
+		return true
+	}
+
+	async function deleteGroupById(id: string): Promise<boolean> {
+		if (id === FAVORITES_GROUP_ID) return false
+		await delete_group(id)
+		libraryGroups.value = libraryGroups.value.filter((g) => g.id !== id)
+		orderedLibraryGroupIds.value = orderedLibraryGroupIds.value.filter((gid) => gid !== id)
+		return true
+	}
+
+	async function reorderGroups(groupIds: string[]): Promise<boolean> {
+		reorderingGroups.value = true
+		try {
+			await set_group_order(groupIds)
+			// Favorites is rendered separately from draggable sections. Keep it in
+			// the local order after a drag even though the backend accepts only the
+			// reorderable group ids; otherwise it appears again as an ordinary
+			// section until the next full group refresh.
+			orderedLibraryGroupIds.value = [
+				FAVORITES_GROUP_ID,
+				...groupIds.filter((id) => id !== FAVORITES_GROUP_ID),
+			]
+			return true
+		} finally {
+			reorderingGroups.value = false
+		}
+	}
+
+	async function setMemberships(updates: InstanceGroupMembershipUpdate[]): Promise<boolean> {
+		await set_group_memberships(updates)
+		return true
+	}
+
+	function groupNameById(id: string): string | undefined {
+		if (id === UNGROUPED_GROUP_ID) return 'Ungrouped'
+		return libraryGroups.value.find((g) => g.id === id)?.name
+	}
+
+	return {
+		libraryGroups,
+		libraryGroupsLoaded,
+		orderedLibraryGroupIds,
+		instanceGroups,
+		creatingGroup,
+		reorderingGroups,
+		createGroup: createNewGroup,
+		renameGroupById,
+		deleteGroupById,
+		reorderGroups,
+		setMemberships,
+		groupNameById,
+	}
+}

apps/app-frontend/src/composables/useKeyboardShortcuts.ts

@@ -0,0 +1,215 @@
+import {
+	type KeyBinding,
+	bindingMatchesKeyboardEvent,
+	bindingMatchesMouseEvent,
+	bindingMatchesWheelEvent,
+	useModalStack,
+} from '@modrinth/ui'
+import { computed, onUnmounted } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+
+import { useNetworkStatus } from '@/composables/useNetworkStatus'
+import {
+	SCROLL_ACTIONS,
+	SHORTCUT_ACTIONS,
+	type ShortcutAction,
+} from '@/helpers/shortcut-actions'
+import { resolveAllBindings } from '@/helpers/shortcut-bindings'
+import { getNavShortcutEnabled } from '@/helpers/nav-shortcut-state'
+import { getQuickScrollEnabled } from '@/helpers/scroll-top-state'
+import { useTheming } from '@/store/theme'
+
+/** Editing surfaces keep these keys for themselves. */
+function isEditableTarget(target: EventTarget | null) {
+	return (
+		target instanceof HTMLInputElement ||
+		target instanceof HTMLTextAreaElement ||
+		target instanceof HTMLSelectElement ||
+		(target instanceof HTMLElement && target.isContentEditable)
+	)
+}
+
+function scrollsAtOwnLevel(element: Element) {
+	const { overflowY } = getComputedStyle(element)
+	return /(auto|scroll|overlay)/.test(overflowY) && element.scrollHeight > element.clientHeight
+}
+
+/** A container that scrolls the page itself rather than a widget on it. */
+function isPageScroller(element: Element) {
+	return scrollsAtOwnLevel(element) && element.clientHeight >= window.innerHeight / 2
+}
+
+/** Nearest scrolling ancestor, whatever its size. */
+function nearestScrollContainer(target: EventTarget | null) {
+	let element = target instanceof Element ? target : null
+	while (element) {
+		if (scrollsAtOwnLevel(element)) return element
+		element = element.parentElement
+	}
+	return null
+}
+
+/**
+ * The page's own scroller. Most pages scroll inside `.app-viewport`, but some
+ * screens (settings, consoles, studios) turn that element's scrolling off and
+ * host a full-height container inside it, so fall back to whatever fills the
+ * middle of the viewport.
+ */
+function resolvePageScroller() {
+	const viewport = document.querySelector<HTMLElement>('.app-viewport')
+	if (!viewport) return null
+	if (isPageScroller(viewport)) return viewport
+
+	const bounds = viewport.getBoundingClientRect()
+	let element: Element | null = document.elementFromPoint(
+		bounds.left + bounds.width / 2,
+		bounds.top + bounds.height / 2,
+	)
+	while (element) {
+		if (isPageScroller(element)) return element
+		element = element.parentElement
+	}
+
+	return viewport
+}
+
+export function setupKeyboardShortcuts() {
+	const themeStore = useTheming()
+	const { hasModal } = useModalStack()
+	const route = useRoute()
+	const router = useRouter()
+	const { offline } = useNetworkStatus()
+
+	themeStore.quickScrollEnabled = getQuickScrollEnabled()
+	for (const shortcut of SHORTCUT_ACTIONS) {
+		if (shortcut.group === 'nav') themeStore[shortcut.enabledField] = getNavShortcutEnabled(shortcut.id)
+	}
+	themeStore.shortcutBindings = resolveAllBindings()
+
+	/** The combination an action answers to now: recorded if there is one, default otherwise. */
+	function bindingFor(action: ShortcutAction): KeyBinding {
+		return themeStore.shortcutBindings[action.id] ?? action.defaultBinding
+	}
+
+	/** Whether an action is switched on and reachable in the current state. */
+	function shortcutIsAvailable(action: ShortcutAction): boolean {
+		if (!themeStore[action.enabledField]) return false
+		return !action.unavailable?.({
+			worldsTabEnabled: themeStore.featureFlags.worlds_tab,
+			offline: offline.value,
+		})
+	}
+
+	function findShortcut<E extends Event>(
+		event: E,
+		matches: (binding: KeyBinding, event: E) => boolean,
+		{ includeDisabled = false }: { includeDisabled?: boolean } = {},
+	): ShortcutAction | null {
+		if (hasModal.value) return null
+		if (isEditableTarget(event.target)) return null
+
+		for (const action of SHORTCUT_ACTIONS) {
+			if (!includeDisabled && !shortcutIsAvailable(action)) continue
+			if (matches(bindingFor(action), event)) return action
+		}
+
+		return null
+	}
+
+	/** Does what an action is for. Scrolling actions move the page's own scroller. */
+	function runShortcut(action: ShortcutAction, event: Event) {
+		if (action.target) {
+			router.push(action.target(route))
+			return
+		}
+
+		const focusedContainer = nearestScrollContainer(event.target)
+		if (focusedContainer && !isPageScroller(focusedContainer)) return
+
+		const scroller = resolvePageScroller()
+		if (!scroller) return
+
+		action.applyScroll?.(scroller)
+	}
+
+	function handleScrollShortcutKey(event: KeyboardEvent) {
+		if (event.isComposing) return
+
+		const match = findShortcut(event, bindingMatchesKeyboardEvent, { includeDisabled: true })
+		if (match?.group !== 'scroll') return
+
+		const focusedContainer = nearestScrollContainer(event.target)
+		if (focusedContainer && !isPageScroller(focusedContainer)) return
+
+		const scroller = resolvePageScroller()
+		if (!scroller) return
+
+		event.preventDefault()
+		if (!shortcutIsAvailable(match)) return
+
+		match.applyScroll?.(scroller)
+	}
+
+	function handleNavShortcutKey(event: KeyboardEvent) {
+		if (event.isComposing) return
+
+		const match = findShortcut(event, bindingMatchesKeyboardEvent)
+		if (match?.group !== 'nav') return
+
+		event.preventDefault()
+		runShortcut(match, event)
+	}
+
+	const hasPointerBindings = computed(() =>
+		SHORTCUT_ACTIONS.some((action) => bindingFor(action).device === 'mouse'),
+	)
+
+	function handleShortcutMouse(event: MouseEvent) {
+		if (!hasPointerBindings.value) return
+
+		const match = findShortcut(event, bindingMatchesMouseEvent)
+		if (!match) return
+
+		event.preventDefault()
+		event.stopPropagation()
+		runShortcut(match, event)
+	}
+
+	function handleShortcutWheel(event: WheelEvent) {
+		if (!hasPointerBindings.value) return
+
+		const match = findShortcut(event, bindingMatchesWheelEvent)
+		if (!match) return
+
+		event.preventDefault()
+		event.stopPropagation()
+		runShortcut(match, event)
+	}
+
+	function handleGlobalKeydown(event: KeyboardEvent) {
+		const key = event.key.toLowerCase()
+		const isFindShortcut = key === 'f' && (event.ctrlKey || event.metaKey)
+		const isBlockedDevtoolsShortcut = event.key === 'F12' && !themeStore.devMode
+
+		if (isFindShortcut || isBlockedDevtoolsShortcut) {
+			event.preventDefault()
+			event.stopPropagation()
+		}
+
+		handleScrollShortcutKey(event)
+		handleNavShortcutKey(event)
+	}
+
+	window.addEventListener('keydown', handleGlobalKeydown, true)
+	window.addEventListener('mousedown', handleShortcutMouse, true)
+	// Not passive: a bound wheel direction has to keep the page from scrolling.
+	window.addEventListener('wheel', handleShortcutWheel, { capture: true, passive: false })
+
+	onUnmounted(() => {
+		window.removeEventListener('keydown', handleGlobalKeydown, true)
+		window.removeEventListener('mousedown', handleShortcutMouse, true)
+		window.removeEventListener('wheel', handleShortcutWheel, { capture: true, passive: false })
+	})
+
+	return { bindingFor, shortcutIsAvailable, SCROLL_ACTIONS }
+}

apps/app-frontend/src/helpers/analytics.ts

@@ -0,0 +1,75 @@
+interface InstanceProperties {
+	loader: string
+	game_version: string
+}
+
+interface ProjectProperties extends InstanceProperties {
+	id: string
+	project_type: string
+}
+
+type AnalyticsEventMap = {
+	Launched: { version: string; dev: boolean; onboarded: boolean }
+	PageView: { path: string; fromPath: string; failed: unknown }
+	InstanceCreate: { source: string }
+	InstanceCreateStart: { source: string }
+	InstanceStart: InstanceProperties & { source: string }
+	InstanceStop: Partial<InstanceProperties> & { source?: string }
+	InstanceDuplicate: InstanceProperties
+	InstanceRepair: InstanceProperties
+	InstanceSetIcon: Record<string, never>
+	InstanceRemoveIcon: Record<string, never>
+	InstanceUpdateAll: InstanceProperties & { count: number; selected: boolean }
+	InstanceProjectUpdate: InstanceProperties & { id: string; name: string; project_type: string }
+	InstanceProjectDisable: InstanceProperties & {
+		id: string
+		name: string
+		project_type: string
+		disabled: boolean
+	}
+	InstanceProjectRemove: InstanceProperties & { id: string; name: string; project_type: string }
+	ProjectInstall: ProjectProperties & { version_id: string; title: string; source: string }
+	ProjectInstallStart: { source: string }
+	PackInstall: { id: string; version_id: string; title: string; source: string }
+	PackInstallStart: Record<string, never>
+	AccountLogIn: { source?: string }
+	AccountLogOut: Record<string, never>
+	JavaTest: { path: string; success: boolean }
+	JavaManualSelect: { version: string }
+	JavaAutoDetect: { path: string; version: string }
+	GalleryImageNext: { project_id: string; url: string }
+	GalleryImagePrevious: { project_id: string; url: unknown }
+	GalleryImageExpand: { project_id: string; url: string }
+}
+
+export type AnalyticsEvent = keyof AnalyticsEventMap
+
+let optedIn = false
+let debugEnabled = false
+
+export const initAnalytics = () => {
+	optedIn = true
+}
+
+export const debugAnalytics = () => {
+	debugEnabled = true
+}
+
+export const optOutAnalytics = () => {
+	optedIn = false
+}
+
+export const optInAnalytics = () => {
+	optedIn = true
+}
+
+type OptionalArgs<T> = Record<string, never> extends T ? [properties?: T] : [properties: T]
+
+export const trackEvent = <E extends AnalyticsEvent>(
+	eventName: E,
+	...args: OptionalArgs<AnalyticsEventMap[E]>
+) => {
+	if (optedIn && debugEnabled) {
+		console.debug('[Starlight telemetry disabled]', eventName, args[0])
+	}
+}

apps/app-frontend/src/helpers/anniversary.ts

@@ -0,0 +1,61 @@
+/**
+ * Starlight anniversary helpers.
+ *
+ * Starlight's first release was on 2014-10-04, so every October 4th the
+ * launcher shows a small celebration. The anniversary number is simply
+ * `currentYear - 2014`.
+ */
+
+/** Year of Starlight's first release. */
+export const STARLIGHT_FOUNDING_YEAR = 2014
+
+/** Month (1-12) of Starlight's anniversary. */
+export const STARLIGHT_ANNIVERSARY_MONTH = 10
+
+/** Day of month of Starlight's anniversary. */
+export const STARLIGHT_ANNIVERSARY_DAY = 4
+
+/**
+ * Whether the given date falls on Starlight's anniversary (October 4th).
+ * Uses the local timezone, which is what the launcher user experiences.
+ */
+export function isAnniversary(date: Date = new Date()): boolean {
+	return (
+		date.getMonth() + 1 === STARLIGHT_ANNIVERSARY_MONTH &&
+		date.getDate() === STARLIGHT_ANNIVERSARY_DAY
+	)
+}
+
+/**
+ * The anniversary number for the given date (e.g. 12 for 2026).
+ * Not clamped: callers decide whether to guard against pre-2014 dates.
+ */
+export function anniversaryYear(date: Date = new Date()): number {
+	return date.getFullYear() - STARLIGHT_FOUNDING_YEAR
+}
+
+/**
+ * Whether the celebration should currently be shown.
+ *
+ * Normally this is only true on October 4th, but the developer-page
+ * `force_anniversary_celebration` feature flag forces it on for previewing.
+ */
+export function shouldCelebrate(force = false, date: Date = new Date()): boolean {
+	return force || isAnniversary(date)
+}
+
+/** English ordinal suffix for a number (1 -> "1st", 12 -> "12th"). */
+export function ordinal(n: number): string {
+	const mod100 = n % 100
+	if (mod100 >= 11 && mod100 <= 13) return `${n}th`
+	switch (n % 10) {
+		case 1:
+			return `${n}st`
+		case 2:
+			return `${n}nd`
+		case 3:
+			return `${n}rd`
+		default:
+			return `${n}th`
+	}
+}

apps/app-frontend/src/helpers/events.js

@@ -82,6 +82,16 @@ export async function instance_bulk_update_progress_listener(callback) {
 	return await listen('instance_bulk_update_progress', (event) => callback(event.payload))
 }
 
+/// Payload for the 'instance_groups_changed' event
+/*
+	InstanceGroupsChangedPayload {
+		instance_ids: string[]
+	}
+*/
+export async function instance_groups_listener(callback) {
+	return await listen('instance_groups_changed', (event) => callback(event.payload))
+}
+
 export async function install_job_listener(callback) {
 	return await listen('install_job', (event) => callback(event.payload))
 }
@@ -150,6 +160,10 @@ export async function notification_listener(callback) {
 	return await listen('notification', (event) => callback(event.payload))
 }
 
+export async function logshare_ai_listener(callback) {
+	return await listen('logshare_ai', (event) => callback(event.payload))
+}
+
 /// Payload for the 'log' event
 /*
     LogPayload {

apps/app-frontend/src/helpers/font-family.ts

@@ -0,0 +1,179 @@
+/**
+ * Font family plumbing shared by the appearance settings pickers and the theme
+ * store. Kept free of imports so `node --test` can load it directly.
+ */
+
+/** Mirrors `--font-standard` in `packages/assets/styles/defaults.scss`. */
+export const DEFAULT_UI_FONT_STACK =
+	'Inter, -apple-system, BlinkMacSystemFont, Segoe UI, Oxygen, Ubuntu, Roboto, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif'
+
+/** Mirrors `--mono-font` in `packages/assets/styles/defaults.scss`. */
+export const DEFAULT_MONO_FONT_STACK =
+	'ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace'
+
+/** Picker value for "follow the launcher default"; persisted as `null`. */
+export const FOLLOW_DEFAULT_FONT = ''
+
+export interface SystemFontFamily {
+	family: string
+	monospaced: boolean
+}
+
+export interface FontFamilyOption {
+	value: string
+	label: string
+	subLabel?: string
+	searchTerms?: string[]
+}
+
+export type FontFamilyOptionOrDivider = FontFamilyOption | { type: 'divider' }
+
+export interface FontFamilyOptionsConfig {
+	defaultLabel: string
+	selected?: string | null
+	missingLabel?: string
+	monospaceLabel?: string
+	groupMonospaced?: boolean
+}
+
+const MAX_FONT_FAMILY_LENGTH = 128
+
+/**
+ * Quotes and escapes an installed family name so it cannot break out of the
+ * font-family declaration it is spliced into. Returns null when the name has
+ * nothing usable left.
+ */
+export function cssFontFamilyName(name: string): string | null {
+	const trimmed = name.replace(/\p{Cc}/gu, '').trim()
+
+	if (!trimmed || trimmed.length > MAX_FONT_FAMILY_LENGTH) {
+		return null
+	}
+
+	return `"${trimmed.replace(/\\/g, '\\\\').replace(/"/g, '\\"')}"`
+}
+
+/**
+ * The value written into `--font-standard` / `--mono-font`. The launcher stack
+ * always trails the chosen family so an unresolvable name degrades to the
+ * previous default instead of the user agent's own font.
+ */
+export function resolveFontFamily(
+	setting: string | null | undefined,
+	fallbackStack: string,
+): string {
+	if (!setting) {
+		return fallbackStack
+	}
+
+	const family = cssFontFamilyName(setting)
+
+	return family ? `${family}, ${fallbackStack}` : fallbackStack
+}
+
+export function fontSettingToOptionValue(setting: string | null | undefined): string {
+	return setting ?? FOLLOW_DEFAULT_FONT
+}
+
+export function optionValueToFontSetting(value: string): string | null {
+	const trimmed = value.trim()
+
+	return trimmed === FOLLOW_DEFAULT_FONT ? null : trimmed
+}
+
+function compareFamilies(first: SystemFontFamily, second: SystemFontFamily): number {
+	const left = first.family.toLowerCase()
+	const right = second.family.toLowerCase()
+
+	if (left === right) {
+		return 0
+	}
+
+	return left < right ? -1 : 1
+}
+
+function toOption(family: SystemFontFamily, monospaceLabel?: string): FontFamilyOption {
+	return {
+		value: family.family,
+		label: family.family,
+		...(family.monospaced && monospaceLabel
+			? { subLabel: monospaceLabel, searchTerms: [monospaceLabel] }
+			: {}),
+	}
+}
+
+/**
+ * The spelling the font list uses for a stored family. Font names are matched
+ * case-insensitively so a stored value that only differs in case still selects
+ * its option instead of leaving the picker blank.
+ */
+export function canonicalFontFamily(
+	fonts: SystemFontFamily[],
+	setting: string | null | undefined,
+): string {
+	const selected = optionValueToFontSetting(setting ?? '')
+	if (!selected) {
+		return FOLLOW_DEFAULT_FONT
+	}
+
+	const listed = fonts.find((font) => font.family.trim().toLowerCase() === selected.toLowerCase())
+
+	return listed ? listed.family.trim() : selected
+}
+
+/**
+ * Builds the picker options for the installed font collection: the default
+ * entry first, the current selection re-added when it is no longer installed,
+ * and — for the monospace picker — monospaced families ahead of the rest.
+ */
+export function buildFontFamilyOptions(
+	fonts: SystemFontFamily[],
+	config: FontFamilyOptionsConfig,
+): FontFamilyOptionOrDivider[] {
+	const families = new Map<string, SystemFontFamily>()
+	for (const font of fonts) {
+		const family = font.family.trim()
+
+		if (!family) {
+			continue
+		}
+
+		const key = family.toLowerCase()
+		const known = families.get(key)
+
+		if (known) {
+			known.monospaced ||= font.monospaced
+		} else {
+			families.set(key, { family, monospaced: font.monospaced })
+		}
+	}
+
+	const sorted = [...families.values()].sort(compareFamilies)
+	const selected = optionValueToFontSetting(config.selected ?? '')
+	const options: FontFamilyOptionOrDivider[] = [
+		{ value: FOLLOW_DEFAULT_FONT, label: config.defaultLabel },
+	]
+
+	if (selected && !families.has(selected.toLowerCase()) && config.missingLabel) {
+		options.push({ value: selected, label: selected, subLabel: config.missingLabel })
+	}
+
+	if (config.groupMonospaced) {
+		const monospaced = sorted.filter((font) => font.monospaced)
+		const proportional = sorted.filter((font) => !font.monospaced)
+
+		options.push(...monospaced.map((font) => toOption(font, config.monospaceLabel)))
+
+		if (monospaced.length > 0 && proportional.length > 0) {
+			options.push({ type: 'divider' })
+		}
+
+		options.push(...proportional.map((font) => toOption(font, config.monospaceLabel)))
+
+		return options
+	}
+
+	options.push(...sorted.map((font) => toOption(font)))
+
+	return options
+}

apps/app-frontend/src/helpers/game-options.ts

@@ -0,0 +1,244 @@
+import { queryOptions } from '@tanstack/vue-query'
+import { invoke } from '@tauri-apps/api/core'
+
+export type GameOptionCanonicalValue =
+	| { type: 'bool'; value: boolean }
+	| { type: 'integer'; value: number }
+	| { type: 'decimal'; value: string }
+	| { type: 'enum'; value: string }
+	| { type: 'text'; value: string }
+	| { type: 'string_list'; value: string[] }
+	| { type: 'key_binding'; value: string }
+	| { type: 'external_raw'; value: string }
+
+export type GameOptionValueState = 'canonical' | 'uniform_local' | 'mixed' | 'unset' | 'invalid'
+
+export type GameOptionCompatibilityStatus =
+	| 'ready'
+	| 'deferred'
+	| 'waiting_for_file'
+	| 'waiting_for_base'
+	| 'not_available'
+	| 'unsupported_value'
+	| 'unmappable'
+	| 'catalog_uncovered'
+	| 'controlled'
+	| 'degraded'
+
+export type GameOptionMappingKind = 'direct' | 'legacy' | 'migrated' | 'lossless' | 'lossy'
+
+export type GameOptionCompatibilityReason =
+	| 'launcher_controlled'
+	| 'catalog_uncovered'
+	| 'inspection_failed'
+	| 'waiting_for_options_file'
+	| 'unsupported_value'
+	| 'migrates_on_write'
+	| 'waiting_for_compatible_base'
+	| 'missing_setting'
+
+export type GameOptionCompatibilityBucket = {
+	instance_count: number
+	write_keys: string[]
+	eventual_keys: string[]
+	game_versions: string[]
+	status: GameOptionCompatibilityStatus
+	mapping?: GameOptionMappingKind | null
+	reason?: GameOptionCompatibilityReason | null
+}
+
+export type GameOptionCompatibilitySummary = {
+	total_participating: number
+	will_receive: number
+	write_now: number
+	left_local: number
+	buckets: GameOptionCompatibilityBucket[]
+}
+
+export type GameOptionEditorChoice = {
+	value: string
+}
+
+export type GameOptionEditor = {
+	type:
+		| 'bool'
+		| 'integer'
+		| 'decimal'
+		| 'enum'
+		| 'text'
+		| 'string_list'
+		| 'key_binding'
+		| 'external_raw'
+	min?: number | null
+	max?: number | null
+	step?: number | null
+	unit?: string | null
+	choices?: GameOptionEditorChoice[]
+}
+
+export type GameSettingCategory = {
+	id: string
+	is_custom?: boolean
+}
+
+export type GameOptionValidationError =
+	'missing_value' | 'no_compatible_instances' | 'invalid_value' | 'changed_since_opened'
+
+export type EditableGameSetting = {
+	option_id: string
+	category_id: string
+	kind: 'vanilla' | 'external'
+	raw_key?: string | null
+	sync_enabled: boolean
+	canonical_value?: GameOptionCanonicalValue | null
+	value_state: GameOptionValueState
+	option_revision: number
+	editor: GameOptionEditor
+	compatibility: GameOptionCompatibilitySummary
+	validation_error?: GameOptionValidationError | null
+	controlled?: boolean
+}
+
+export type GameSettingsEditorState = {
+	summary_revision: string
+	canonical_revision: number
+	catalog_revision: number
+	total_participating: number
+	categories: GameSettingCategory[]
+	settings: EditableGameSetting[]
+}
+
+export type GameSettingChange = {
+	option_id: string
+	base_option_revision: number
+	sync_enabled?: boolean
+	canonical_value?: GameOptionCanonicalValue | null
+}
+
+export type UpdateGameSettingsRequest = {
+	expected_summary_revision: string
+	expected_canonical_revision: number
+	expected_catalog_revision: number
+	changes: GameSettingChange[]
+}
+
+export type GameOptionsSourceCandidate = {
+	source_id: string
+	instance_id: string
+	name: string
+	icon_path?: string | null
+	game_version?: string | null
+	eligible: boolean
+	disabled_reason?: GameOptionsSourceDisabledReason | null
+	recognized_setting_count: number
+	custom_setting_count: number
+}
+
+export type GameOptionsSourceDisabledReason =
+	| 'installing_or_updating'
+	| 'unsupported_version'
+	| 'missing_options_file'
+	| 'no_syncable_settings'
+	| 'unreadable_options_file'
+
+export type SaveGameSettingsResult = {
+	state?: GameSettingsEditorState
+	applied: number
+	migrated: number
+	deferred: number
+	unsupported: number
+	failed: number
+	conflicts?: string[]
+}
+
+export type GameSettingLocaleLabel = {
+	label: string
+	choices: Record<string, string>
+	source?: GameSettingSource | null
+}
+
+export type GameSettingSource = {
+	instance_id: string
+	file_name: string
+	file_path: string
+	project: {
+		id: string
+		title: string
+		icon_url: string | null
+	} | null
+}
+
+export async function get_game_setting_locale_labels(
+	instanceId: string | undefined,
+	locale: string,
+	optionIds: string[],
+	refreshSources = false,
+): Promise<{ settings: Record<string, GameSettingLocaleLabel> }> {
+	return await invoke('plugin:instance|instance_get_game_setting_locale_labels', {
+		instanceId,
+		locale,
+		optionIds,
+		refreshSources,
+	})
+}
+
+export async function list_game_options_sync_sources(): Promise<GameOptionsSourceCandidate[]> {
+	return await invoke('plugin:instance|instance_list_game_options_sync_sources')
+}
+
+export async function get_synced_game_options_config(): Promise<GameSettingsEditorState> {
+	return await invoke('plugin:instance|instance_get_synced_game_options_config')
+}
+
+export const gameSettingsKeys = {
+	synced: ['game-settings', 'synced'] as const,
+	local: (instanceId: string) => ['game-settings', 'local', instanceId] as const,
+}
+
+export function gameSettingsQueryOptions(instanceId?: string) {
+	return queryOptions({
+		queryKey: instanceId ? gameSettingsKeys.local(instanceId) : gameSettingsKeys.synced,
+		queryFn: () =>
+			instanceId ? get_local_game_options_config(instanceId) : get_synced_game_options_config(),
+		staleTime: 30_000,
+		retry: false,
+	})
+}
+
+export async function preview_synced_game_option_changes(
+	request: UpdateGameSettingsRequest,
+): Promise<GameSettingsEditorState> {
+	return await invoke('plugin:instance|instance_preview_synced_game_option_changes', { request })
+}
+
+export async function save_synced_game_option_changes(
+	request: UpdateGameSettingsRequest,
+): Promise<SaveGameSettingsResult> {
+	return await invoke('plugin:instance|instance_save_synced_game_option_changes', { request })
+}
+
+export async function get_local_game_options_config(
+	instanceId: string,
+): Promise<GameSettingsEditorState> {
+	return await invoke('plugin:instance|instance_get_local_game_options_config', { instanceId })
+}
+
+export async function preview_local_game_option_changes(
+	instanceId: string,
+	request: UpdateGameSettingsRequest,
+): Promise<GameSettingsEditorState> {
+	return await invoke('plugin:instance|instance_preview_local_game_option_changes', {
+		instanceId,
+		request,
+	})
+}
+
+export async function save_local_game_option_changes(
+	instanceId: string,
+	request: UpdateGameSettingsRequest,
+): Promise<SaveGameSettingsResult> {
+	return await invoke('plugin:instance|instance_save_local_game_option_changes', {
+		instanceId,
+		request,
+	})
+}

apps/app-frontend/src/helpers/hosted-packs.ts

@@ -2,10 +2,13 @@ import { invoke } from '@tauri-apps/api/core'
 
 import {
 	requestSkinSiteDownloadToken,
+	requestSkinSitePlayers,
+	skinSitePlayers,
 	skinSiteStatus,
 	skinSiteUser,
 	waitForSkinSiteSession,
 } from '../composables/skin-site-session.ts'
+import { authenticateInstancePlayer } from './instance-player.ts'
 
 export const HOSTED_ACCOUNT_REQUIRED_MESSAGE = '您需要登录正版或皮肤站账号后才能操作'
 
@@ -24,10 +27,36 @@ function startHostedPackAttempt(instanceId: string) {
 }
 
 export async function requireHostedGameAccount(): Promise<void> {
-	const available = await invokeHosted<boolean>('plugin:install|hosted_has_game_account')
+	if (await invokeHosted<boolean>('plugin:install|hosted_has_game_account')) return
-	if (!available) {
+
-		throw new Error(HOSTED_ACCOUNT_REQUIRED_MESSAGE)
+	// No game credential yet, but a signed-in skin site already lists the
+	// user's players. Authenticate the first one automatically so the user
+	// does not have to pick a player manually before creating an instance.
+	await waitForSkinSiteSession()
+	if (skinSiteStatus.value === 'signed-in' && skinSiteUser.value) {
+		if (skinSitePlayers.value.length === 0) {
+			await requestSkinSitePlayers().catch(() => {})
+		}
+		const player =
+			skinSitePlayers.value.find((candidate) => !candidate.isMojang) ?? skinSitePlayers.value[0]
+		if (player) {
+			try {
+				await authenticateInstancePlayer({
+					id: player.uuid,
+					name: player.name,
+					account_type: 'yggdrasil',
+					skin_site_user: skinSiteUser.value.uuid,
+				})
+			} catch {
+				// Fall through to the login-required error below.
+			}
+			if (await invokeHosted<boolean>('plugin:install|hosted_has_game_account')) {
+				return
+			}
+		}
 	}
+
+	throw new Error(HOSTED_ACCOUNT_REQUIRED_MESSAGE)
 }
 
 export function clearHostedSession(): Promise<void> {

apps/app-frontend/src/helpers/instance-backup.test.ts

@@ -0,0 +1,38 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+
+import { canonicalizeBackupExclusions, formatBackupExclusionPath } from './instance-backup.ts'
+
+test('directory exclusions display with a trailing slash', () => {
+	assert.equal(formatBackupExclusionPath({ path: 'caches', kind: 'directory' }), 'caches/')
+	assert.equal(
+		formatBackupExclusionPath({ path: 'config/somemod/bigdb.sqlite', kind: 'file' }),
+		'config/somemod/bigdb.sqlite',
+	)
+})
+
+test('directory exclusions cover descendants while file exclusions stay exact', () => {
+	assert.deepEqual(
+		canonicalizeBackupExclusions([
+			{ path: 'saves/world', kind: 'directory' },
+			{ path: 'config\\bigdb.sqlite', kind: 'file' },
+			{ path: 'saves', kind: 'directory' },
+			{ path: 'config', kind: 'file' },
+		]),
+		[
+			{ path: 'config', kind: 'file' },
+			{ path: 'saves', kind: 'directory' },
+			{ path: 'config/bigdb.sqlite', kind: 'file' },
+		],
+	)
+})
+
+test('directory wins when the same exclusion is selected as both kinds', () => {
+	assert.deepEqual(
+		canonicalizeBackupExclusions([
+			{ path: 'cache', kind: 'file' },
+			{ path: 'cache', kind: 'directory' },
+		]),
+		[{ path: 'cache', kind: 'directory' }],
+	)
+})

apps/app-frontend/src/helpers/instance-backup.ts

@@ -0,0 +1,237 @@
+import { invoke } from '@tauri-apps/api/core'
+import { listen, type UnlistenFn } from '@tauri-apps/api/event'
+
+export type InstanceBackupEligibility =
+	| 'eligible'
+	| 'not_installed'
+	| 'symlink_instance'
+	| 'direct_linked_instance'
+	| 'external_game_directory'
+	| 'root_missing'
+	| 'root_is_link'
+
+export interface BackupRepositoryStatus {
+	path: string
+	initialized: boolean
+	available: boolean
+	stored_size: number
+	logical_size: number
+	snapshot_count: number
+	error: string | null
+}
+
+export type BackupExclusionKind = 'file' | 'directory'
+
+export interface BackupExclusion {
+	path: string
+	kind: BackupExclusionKind
+}
+
+export function formatBackupExclusionPath(exclusion: BackupExclusion): string {
+	return exclusion.kind === 'directory' ? `${exclusion.path}/` : exclusion.path
+}
+
+export interface InstanceBackupConfig {
+	instance_id: string
+	enabled: boolean
+	eligibility: InstanceBackupEligibility
+	excluded_paths: BackupExclusion[]
+	snapshot_count: number
+}
+
+export interface BackupSnapshot {
+	id: string
+	instance_id: string
+	instance_name: string
+	created_at: number
+	file_count: number
+	symlink_count: number
+	logical_size: number
+	added_size: number
+}
+
+export interface BackupDeleteSummary {
+	snapshot_count: number
+	logical_size: number
+}
+
+export interface BackupRestorePreview {
+	added_files: number
+	modified_files: number
+	deleted_files: number
+	plan_token: string
+}
+
+export type BackupOperationType =
+	'create' | 'restore' | 'restore_preview' | 'delete' | 'repository_move'
+export type BackupOperationState =
+	| 'queued'
+	| 'scanning'
+	| 'hashing'
+	| 'saving'
+	| 'validating'
+	| 'materializing'
+	| 'applying'
+	| 'completed'
+	| 'cancelled'
+	| 'failed'
+	| 'interrupted'
+
+export interface BackupOperation {
+	id: string
+	operation_type: BackupOperationType
+	instance_id: string
+	snapshot_id?: string
+	state: BackupOperationState
+	processed_bytes: number
+	total_bytes: number
+	cancellable: boolean
+	cancel_requested: boolean
+	error?: string
+	created_at: number
+	updated_at: number
+	finished_at?: number
+	restore_preview?: BackupRestorePreview
+}
+
+export type BackupProgressStage =
+	| 'scanning'
+	| 'hashing'
+	| 'saving'
+	| 'validating'
+	| 'copying'
+	| 'restoring'
+	| 'deleting'
+	| 'completed'
+	| 'cancelled'
+	| 'failed'
+
+export type BackupOperationFinalState = 'completed' | 'cancelled' | 'failed'
+
+export interface BackupProgressEvent {
+	operationId: string
+	instanceId?: string
+	operationType: BackupOperationType
+	stage: BackupProgressStage
+	processedBytes: number
+	totalBytes: number
+	finalState?: BackupOperationFinalState
+	snapshotId?: string
+	message?: string
+}
+
+export function canonicalizeBackupExclusions(values: BackupExclusion[]): BackupExclusion[] {
+	const normalized = values
+		.map((value) => ({ ...value, path: value.path.replaceAll('\\', '/') }))
+		.sort(
+			(left, right) =>
+				left.path.split('/').length - right.path.split('/').length ||
+				left.path.localeCompare(right.path),
+		)
+	const result: BackupExclusion[] = []
+	for (const value of normalized) {
+		const duplicate = result.find((existing) => existing.path === value.path)
+		if (duplicate) {
+			if (value.kind === 'directory') duplicate.kind = 'directory'
+			continue
+		}
+		if (
+			result.some(
+				(parent) => parent.kind === 'directory' && value.path.startsWith(`${parent.path}/`),
+			)
+		) {
+			continue
+		}
+		result.push(value)
+	}
+	return result
+}
+
+export function getBackupRepositoryStatus(): Promise<BackupRepositoryStatus> {
+	return invoke('plugin:instance|instance_get_backup_repository_status')
+}
+
+export function moveBackupRepository(destination: string): Promise<string> {
+	return invoke('plugin:instance|instance_move_backup_repository', { destination })
+}
+
+export function getBackupConfig(instanceId: string): Promise<InstanceBackupConfig> {
+	return invoke('plugin:instance|instance_get_backup_config', { instanceId })
+}
+
+export function normalizeBackupExclusion(
+	instanceId: string,
+	selectedPath: string,
+	kind: BackupExclusionKind,
+): Promise<BackupExclusion> {
+	return invoke('plugin:instance|instance_normalize_backup_exclusion', {
+		instanceId,
+		selectedPath,
+		kind,
+	})
+}
+
+export function enableBackups(
+	instanceId: string,
+	excludedPaths: BackupExclusion[],
+): Promise<InstanceBackupConfig> {
+	return invoke('plugin:instance|instance_enable_backups', { instanceId, excludedPaths })
+}
+
+export function updateBackupExclusions(
+	instanceId: string,
+	excludedPaths: BackupExclusion[],
+): Promise<InstanceBackupConfig> {
+	return invoke('plugin:instance|instance_update_backup_exclusions', {
+		instanceId,
+		excludedPaths,
+	})
+}
+
+export function disableBackups(instanceId: string): Promise<void> {
+	return invoke('plugin:instance|instance_disable_backups', { instanceId })
+}
+
+export function startBackup(instanceId: string): Promise<string> {
+	return invoke('plugin:instance|instance_start_backup', { instanceId })
+}
+
+export function cancelBackup(operationId: string): Promise<boolean> {
+	return invoke('plugin:instance|instance_cancel_backup', { operationId })
+}
+
+export function listBackupOperations(
+	instanceId?: string,
+	activeOnly = false,
+): Promise<BackupOperation[]> {
+	return invoke('plugin:instance|instance_list_backup_operations', {
+		instanceId,
+		activeOnly,
+	})
+}
+
+export function listBackups(instanceId: string): Promise<BackupSnapshot[]> {
+	return invoke('plugin:instance|instance_list_backups', { instanceId })
+}
+
+export function deleteBackup(snapshotId: string): Promise<void> {
+	return invoke('plugin:instance|instance_delete_backup', { snapshotId })
+}
+
+export function startBackupRestorePreview(snapshotId: string): Promise<string> {
+	return invoke('plugin:instance|instance_get_backup_restore_preview', { snapshotId })
+}
+
+export function restoreBackup(snapshotId: string, planToken: string): Promise<string> {
+	return invoke('plugin:instance|instance_restore_backup', { snapshotId, planToken })
+}
+
+export function getBackupDeleteSummary(instanceId: string): Promise<BackupDeleteSummary> {
+	return invoke('plugin:instance|instance_get_backup_delete_summary', { instanceId })
+}
+
+export function listenBackupProgress(
+	handler: (event: BackupProgressEvent) => void,
+): Promise<UnlistenFn> {
+	return listen<BackupProgressEvent>('instance_backup_progress', (event) => handler(event.payload))
+}

apps/app-frontend/src/helpers/instance-groups.ts

@@ -1 +1,46 @@
+import { invoke } from '@tauri-apps/api/core'
+
 export const MAX_INSTANCE_GROUP_NAME_LENGTH = 256
+
+export type InstanceGroupDefinition = {
+	id: string
+	name: string
+}
+
+export type InstanceGroupMembershipUpdate = {
+	instance_id: string
+	group_ids: string[]
+}
+
+export async function list_groups(): Promise<InstanceGroupDefinition[]> {
+	return await invoke('plugin:instance|instance_list_groups')
+}
+
+export async function create_group(name: string): Promise<InstanceGroupDefinition> {
+	return await invoke('plugin:instance|instance_create_group', { name })
+}
+
+export async function rename_group(id: string, newName: string): Promise<InstanceGroupDefinition> {
+	return await invoke('plugin:instance|instance_rename_group', {
+		id,
+		newName,
+	})
+}
+
+export async function delete_group(id: string): Promise<void> {
+	return await invoke('plugin:instance|instance_delete_group', { id })
+}
+
+export async function set_group_order(group_ids: string[]): Promise<void> {
+	return await invoke('plugin:instance|instance_set_group_order', {
+		groupIds: group_ids,
+	})
+}
+
+export async function set_group_memberships(
+	updates: InstanceGroupMembershipUpdate[],
+): Promise<void> {
+	return await invoke('plugin:instance|instance_set_group_memberships', {
+		updates,
+	})
+}

apps/app-frontend/src/helpers/instance.ts

@@ -108,6 +108,104 @@ export async function get_many(instanceIds: string[]): Promise<GameInstance[]> {
 	return await invoke('plugin:instance|instance_get_many', { instanceIds })
 }
 
+export function adaptContentItems(items: ContentItem[]): ContentItem[] {
+	return items.map((item) => {
+		const embeddedMetadata = item.embedded_metadata
+		if (!embeddedMetadata?.icon_path) return item
+		return {
+			...item,
+			embedded_metadata: {
+				...embeddedMetadata,
+				icon_url: convertFileSrc(embeddedMetadata.icon_path),
+			},
+		}
+	})
+}
+
+export type SyncedOption =
+	| 'game_options'
+	| 'command_history'
+	| 'multiplayer_servers'
+	| 'creative_hotbars'
+	| 'screenshots'
+	| 'resource_packs'
+	| 'data_packs'
+export type GlobalSyncedOptions = Record<SyncedOption, boolean>
+export type SyncedOptionCapability = {
+	option: SyncedOption
+	supported: boolean
+	disabled_reason: string | null
+}
+export type SyncedOptionJoinPreview = { action: string }
+export type SyncedOptionsOverview = {
+	global_options: GlobalSyncedOptions
+	capabilities: SyncedOptionCapability[]
+}
+export async function get_global_synced_options(): Promise<GlobalSyncedOptions> {
+	return await invoke('plugin:instance|instance_get_synced_options')
+}
+export async function get_initialized_synced_options(): Promise<GlobalSyncedOptions> {
+	return await invoke('plugin:instance|instance_get_initialized_synced_options')
+}
+/**
+ * Every synced option is currently available on every instance. The parameter
+ * stays so callers keep passing the option they are asking about, which is what
+ * a real implementation will need.
+ */
+export function isSyncedOptionAvailable(_option: SyncedOption): boolean {
+	return true
+}
+export async function set_global_synced_option(
+	option: SyncedOption,
+	enabled: boolean,
+	baseInstanceId?: string | null,
+): Promise<GlobalSyncedOptions> {
+	return await invoke('plugin:instance|instance_set_synced_option', {
+		option,
+		enabled,
+		baseInstanceId,
+	})
+}
+export async function set_instance_synced_option(
+	instanceId: string,
+	option: SyncedOption,
+	enabled: boolean,
+	resolution?: string | null,
+): Promise<GameInstance> {
+	return await invoke('plugin:instance|instance_set_instance_synced_option', {
+		instanceId,
+		option,
+		enabled,
+		resolution,
+	})
+}
+export async function get_synced_options_overview(
+	instanceId: string,
+): Promise<SyncedOptionsOverview> {
+	return await invoke('plugin:instance|instance_get_synced_options_overview', { instanceId })
+}
+export async function get_command_history(): Promise<string> {
+	return await invoke('plugin:instance|instance_get_synced_command_history')
+}
+export async function set_command_history(contents: string): Promise<string> {
+	return await invoke('plugin:instance|instance_set_synced_command_history', { contents })
+}
+export type SyncedServer = {
+	id: string
+	name: string
+	address: string
+	accept_textures: boolean | null
+}
+export async function list_synced_servers(): Promise<SyncedServer[]> {
+	return await invoke('plugin:instance|instance_list_synced_servers')
+}
+export async function update_synced_server(server: SyncedServer): Promise<void> {
+	await invoke('plugin:instance|instance_update_synced_server', { server })
+}
+export async function remove_synced_server(id: string): Promise<void> {
+	await invoke('plugin:instance|instance_remove_synced_server', { id })
+}
+
 export async function get_projects(
 	instanceId: string,
 	cacheBehaviour?: CacheBehaviour,