style: 修正 feature_flags 反序列化处的 rustfmt 格式，修复 release preflight 失败

feat: 移植截图中心（浏览/分组/编辑/导出）

apps/app-frontend/src/App.vue

@@ -764,13 +764,13 @@ const messages = defineMessages({
 		defaultMessage: 'Library',
 	},
 	multiplayer: {
-		screenshots: {
-			id: 'app.navigation.screenshots',
-			defaultMessage: 'Screenshots',
-		},
 		id: 'app.navigation.multiplayer',
 		defaultMessage: 'Multiplayer',
 	},
+	screenshots: {
+		id: 'app.navigation.screenshots',
+		defaultMessage: 'Screenshots',
+	},
 	downloads: {
 		id: 'app.navigation.downloads',
 		defaultMessage: 'Downloads',
@@ -1260,7 +1260,7 @@ 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

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

@@ -32,6 +32,143 @@ export const ANNOUNCEMENT_CHANGE_TYPES: readonly AnnouncementChangeType[] = [
 ]
 
 export const launcherAnnouncements: readonly LauncherAnnouncement[] = [
+	{
+		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',
+		publishedAt: '2026-10-02',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta9',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta9',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US':
+						'Fixed a crash on the minimal home layout caused by an unrecognized multiplayer feature flag (missing backend enum variant).',
+					'zh-CN': '修复多人联机功能开关缺少后端枚举变体、导致精简主页报错的问题。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta8',
+		version: '1.0.1-beta8',
+		publishedAt: '2026-10-02',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta8',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta8',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US':
+						'Fixed the sidebar navigation entries breaking after the screenshot center was added.',
+					'zh-CN': '修复添加截图中心后侧边栏导航项损坏的问题。',
+				},
+				{
+					'en-US':
+						'Fixed being unable to install the StarLight hosted pack even after signing in (missing command permission).',
+					'zh-CN': '修复登录后仍无法安装 StarLight 实例的问题（命令权限缺失）。',
+				},
+				{
+					'en-US':
+						'Fixed the launcher UI scaling not applying when changed (missing command permission).',
+					'zh-CN': '修复修改启动器界面缩放后不生效的问题（命令权限缺失）。',
+				},
+				{
+					'en-US':
+						'Fixed several screenshot center actions failing due to missing command permissions.',
+					'zh-CN': '修复截图中心部分操作因命令权限缺失而失败的问题。',
+				},
+			],
+		},
+	},
+	{
+		id: 'launcher-1.0.1-beta7',
+		version: '1.0.1-beta7',
+		publishedAt: '2026-10-02',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.1-beta7',
+			'zh-CN': 'Starlight Launcher 1.0.1-beta7',
+		},
+		changes: {
+			added: [
+				{
+					'en-US':
+						'Added a screenshot center: browse screenshots across every instance, group them (custom groups, by instance, or by date), preview, edit (crop, rotate, annotate, censor), and export as ZIP.',
+					'zh-CN':
+						'新增截图中心：跨实例浏览截图，支持自定义/按实例/按日期分组，可预览、编辑（裁剪、标注、打码等）并导出为 ZIP。',
+				},
+				{
+					'en-US':
+						'Added the multiplayer (Terracotta) entry to the sidebar, behind a feature flag.',
+					'zh-CN': '侧边栏新增多人联机（陶瓦）入口，由功能开关控制。',
+				},
+			],
+			changed: [
+				{
+					'en-US':
+						'Launcher UI scaling is now persisted in the backend and applied via native webview zoom, so it scales embedded pages correctly and keeps onboarding anchors aligned.',
+					'zh-CN':
+						'启动器界面缩放改为后端持久化，并通过原生 webview 缩放应用，可正确缩放内嵌页面且导览锚点不再偏移。',
+				},
+			],
+			fixed: [
+				{
+					'en-US':
+						'Fixed the onboarding tour skipping its first step when the target anchor was missing.',
+					'zh-CN': '修复导览首步在目标锚点缺失时被自动跳过的问题。',
+				},
+			],
+		},
+	},
 	{
 		id: 'launcher-1.0.1-beta6',
 		version: '1.0.1-beta6',

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

@@ -16,6 +16,7 @@ const messages = defineMessages({
 <template>
 	<iframe
 		:src="skinSiteFrameUrl"
+		allow="clipboard-write; clipboard-read"
 		:title="formatMessage(messages.frameTitle)"
 		class="block h-full min-h-0 w-full border-0"
 	/>

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/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

@@ -279,8 +279,11 @@ 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 +291,9 @@ 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

apps/app-frontend/src/components/ui/screenshots-page/index.vue

@@ -21,7 +21,6 @@ import {
 import {
 	Avatar,
 	Button,
-	type ButtonMenuOption,
 	type ComboboxOption,
 	commonMessages,
 	ConfirmModal,
@@ -1038,7 +1037,6 @@ function activateScreenshot(screenshot: InstanceScreenshot, event: MouseEvent |
 		(candidate) => getSelectionKey(candidate) === getSelectionKey(screenshot),
 	)
 	if (index >= 0) {
-		screenshotOptionsMenu.value?.close()
 		imageViewer.value?.show(index)
 	}
 }
@@ -1055,44 +1053,34 @@ function requestDelete(screenshot: InstanceScreenshot, fromPreview = false) {
 
 function showScreenshotOptions(screenshot: InstanceScreenshot, event: MouseEvent) {
 	screenshotOptionsTarget.value = screenshot
-	const options: ButtonMenuOption[] = [
+	const options = [
-		...(event.type === 'contextmenu'
+		...(event.type === 'contextmenu' ? [{ name: 'edit' }, { name: 'copy' }] : []),
-			? [
+		{ name: 'open' },
-					{
+		{ name: 'go-to-instance' },
-						id: 'edit',
-						label: formatMessage(messages.edit),
-						icon: EditIcon,
-						action: () => editScreenshot(screenshot),
-					},
-					{
-						id: 'copy',
-						label: formatMessage(messages.copy),
-						icon: ClipboardCopyIcon,
-						action: () => void copyScreenshot(screenshot),
-					},
-				]
-			: []),
-		{
-			id: 'open',
-			label: formatMessage(messages.showInFolder),
-			icon: FolderOpenIcon,
-			action: () => void openScreenshot(screenshot),
-		},
-		{
-			id: 'go-to-instance',
-			label: formatMessage(messages.goToInstance),
-			action: () => void goToInstance(screenshot),
-		},
 		{ type: 'divider' },
-		{
+		{ name: 'delete', color: 'danger' },
-			id: 'delete',
-			label: formatMessage(commonMessages.deleteLabel),
-			icon: TrashIcon,
-			tone: 'red',
-			action: () => requestDelete(screenshot),
-		},
 	]
-	screenshotOptionsMenu.value?.open(event, options)
+	screenshotOptionsMenu.value?.showMenu(event, screenshot, options)
+}
+
+function handleScreenshotOptionClicked({ item, option }: { item: InstanceScreenshot; option: string }) {
+	switch (option) {
+		case 'edit':
+			editScreenshot(item)
+			break
+		case 'copy':
+			void copyScreenshot(item)
+			break
+		case 'open':
+			void openScreenshot(item)
+			break
+		case 'go-to-instance':
+			void goToInstance(item)
+			break
+		case 'delete':
+			requestDelete(item)
+			break
+	}
 }
 
 function goToInstance(screenshot: InstanceScreenshot) {
@@ -1128,7 +1116,6 @@ function editScreenshot(screenshot: InstanceScreenshot) {
 		(candidate) => getSelectionKey(candidate) === getSelectionKey(screenshot),
 	)
 	if (index >= 0) {
-		screenshotOptionsMenu.value?.close()
 		void imageViewer.value?.edit(index)
 	}
 }
@@ -1426,7 +1413,23 @@ onBeforeUnmount(() => {
 		:markdown="false"
 		@proceed="deleteCustomGroup"
 	/>
-	<ContextMenu ref="screenshotOptionsMenu" :label="formatMessage(commonMessages.actionsLabel)">
+	<ContextMenu
+		ref="screenshotOptionsMenu"
+		:label="formatMessage(commonMessages.actionsLabel)"
+		@option-clicked="handleScreenshotOptionClicked"
+	>
+		<template #edit>
+			<EditIcon />
+			{{ formatMessage(messages.edit) }}
+		</template>
+		<template #copy>
+			<ClipboardCopyIcon />
+			{{ formatMessage(messages.copy) }}
+		</template>
+		<template #open>
+			<FolderOpenIcon />
+			{{ formatMessage(messages.showInFolder) }}
+		</template>
 		<template #go-to-instance>
 			<Avatar
 				:src="getInstanceIconUrl(screenshotOptionsInstance?.icon_path)"
@@ -1437,6 +1440,10 @@ onBeforeUnmount(() => {
 			/>
 			{{ formatMessage(messages.goToInstance) }}
 		</template>
+		<template #delete>
+			<TrashIcon />
+			{{ formatMessage(commonMessages.deleteLabel) }}
+		</template>
 	</ContextMenu>
 	<ImageViewerEditor
 		ref="imageViewer"

apps/app-frontend/src/locales/en-US/index.json

@@ -6008,6 +6008,30 @@
   "app.onboarding.instance-actions.title": {
     "message": "The main controls"
   },
+  "app.onboarding.instance-content-tab.title": {
+    "message": "Content"
+  },
+  "app.onboarding.instance-content-tab.description": {
+    "message": "Manage this instance’s mods, resource packs, and shaders here. Search, enable or disable entries, check for updates, and browse for more."
+  },
+  "app.onboarding.instance-files-tab.title": {
+    "message": "Files"
+  },
+  "app.onboarding.instance-files-tab.description": {
+    "message": "Browse the instance folder and open configs or logs in the built-in editor without leaving the launcher."
+  },
+  "app.onboarding.instance-worlds-tab.title": {
+    "message": "Worlds"
+  },
+  "app.onboarding.instance-worlds-tab.description": {
+    "message": "Manage saved worlds: back them up, rename, edit world settings, and open the world folder."
+  },
+  "app.onboarding.instance-logs-tab.title": {
+    "message": "Logs"
+  },
+  "app.onboarding.instance-logs-tab.description": {
+    "message": "Read the instance’s live logs to trace crashes and errors without digging through files."
+  },
   "app.onboarding.instance-mode.description": {
     "message": "StarLight automatically installs the administrator-selected modpack and versions, then checks and completes updates before every launch. A StarLight login is required. Choose Local to select your own versions and modpacks for other servers or single-player."
   },
@@ -9922,5 +9946,8 @@
   },
   "unknown-pack-warning-modal.warning.title": {
     "message": "Unknown file warning"
+  },
+  "app.navigation.screenshots": {
+    "message": "Screenshots"
   }
 }

apps/app-frontend/src/locales/zh-CN/index.json

@@ -5995,6 +5995,30 @@
   "app.onboarding.instance-actions.title": {
     "message": "主操作台"
   },
+  "app.onboarding.instance-content-tab.title": {
+    "message": "内容"
+  },
+  "app.onboarding.instance-content-tab.description": {
+    "message": "在这里管理实例的 Mod、资源包与光影。可搜索、启用或禁用条目、检查更新，也能继续浏览安装新内容。"
+  },
+  "app.onboarding.instance-files-tab.title": {
+    "message": "文件"
+  },
+  "app.onboarding.instance-files-tab.description": {
+    "message": "浏览实例目录，用内置编辑器直接打开配置文件或日志，无需离开启动器。"
+  },
+  "app.onboarding.instance-worlds-tab.title": {
+    "message": "世界"
+  },
+  "app.onboarding.instance-worlds-tab.description": {
+    "message": "管理存档世界：备份、重命名、编辑世界设置，或打开世界所在文件夹。"
+  },
+  "app.onboarding.instance-logs-tab.title": {
+    "message": "日志"
+  },
+  "app.onboarding.instance-logs-tab.description": {
+    "message": "查看实例的实时日志，排查崩溃与报错，不必再翻找文件。"
+  },
   "app.onboarding.instance-tabs.description": {
     "message": "内容、文件、截图、世界和日志都在这些标签里。乱中有序。"
   },
@@ -10680,5 +10704,8 @@
   },
   "app.starlight-skin.frame-title": {
     "message": "StarLight 皮肤站"
+  },
+  "app.navigation.screenshots": {
+    "message": "截图"
   }
 }

apps/app-frontend/src/pages/instance/Index.vue

@@ -688,11 +688,13 @@ const tabs = computed(() => [
 		label: formatMessage(messages.contentTab),
 		href: `${basePath.value}`,
 		icon: BoxesIcon,
+		onboardingId: 'instance-tab-content',
 	},
 	{
 		label: formatMessage(messages.filesTab),
 		href: `${basePath.value}/files`,
 		icon: FolderOpenIcon,
+		onboardingId: 'instance-tab-files',
 	},
 	{
 		label: formatMessage(messages.screenshotsTab),
@@ -703,11 +705,13 @@ const tabs = computed(() => [
 		label: formatMessage(messages.worldsTab),
 		href: `${basePath.value}/worlds`,
 		icon: GlobeIcon,
+		onboardingId: 'instance-tab-worlds',
 	},
 	{
 		label: formatMessage(messages.logsTab),
 		href: `${basePath.value}/logs`,
 		icon: TerminalSquareIcon,
+		onboardingId: 'instance-tab-logs',
 	},
 ])
 

apps/app-frontend/src/providers/setup.ts

@@ -3,6 +3,7 @@ import type { AbstractPopupNotificationManager, AbstractWebNotificationManager }
 import { setupCreationModal } from './setup/creation-modal'
 import { setupFileDropProvider } from './setup/file-drop'
 import { setupFilePickerProvider } from './setup/file-picker'
+import { setupImageViewerEditorProvider } from './setup/image-viewer-editor'
 import { setupInstanceImportProvider } from './setup/instance-import'
 import { setupTagsProvider } from './setup/tags'
 
@@ -14,6 +15,7 @@ export function setupProviders(
 	setupTagsProvider(notificationManager, stateInitialization)
 	const fileDrop = setupFileDropProvider()
 	const filePicker = setupFilePickerProvider()
+	setupImageViewerEditorProvider()
 	setupInstanceImportProvider(notificationManager)
 
 	return {

apps/app-frontend/src/providers/setup/image-viewer-editor.ts

@@ -0,0 +1,16 @@
+import {
+	type ImageViewerEditorData,
+	type ImageViewerEditorSource,
+	provideImageViewerEditor,
+} from '@modrinth/ui'
+import { readFile } from '@tauri-apps/plugin-fs'
+
+export function setupImageViewerEditorProvider() {
+	provideImageViewerEditor({
+		async loadEditorData(source: ImageViewerEditorSource): Promise<ImageViewerEditorData> {
+			return {
+				source: new Blob([await readFile(source.path)], { type: 'image/png' }),
+			}
+		},
+	})
+}

apps/app-frontend/src/routes.js

@@ -119,6 +119,10 @@ export default new createRouter({
 				pageTransitionGroup: 'multiplayer',
 			},
 			children: [
+				{
+					path: '',
+					redirect: { name: 'MultiplayerRooms' },
+				},
 				{
 					path: 'rooms',
 					name: 'MultiplayerRooms',

apps/app/build.rs

@@ -365,6 +365,7 @@ fn main() {
                         "install_existing_instance",
                         "hosted_default",
                         "hosted_set_session",
+                        "hosted_has_game_account",
                         "hosted_create",
                         "hosted_binding",
                         "hosted_sync",
@@ -508,6 +509,20 @@ fn main() {
                         "instance_edit_icon",
                         "instance_export_mrpack",
                         "instance_get_pack_export_candidates",
+                        "instance_list_screenshots",
+                        "instance_list_all_screenshots",
+                        "instance_list_synced_screenshots",
+                        "instance_save_edited_screenshot",
+                        "instance_list_screenshot_groups",
+                        "instance_create_screenshot_group",
+                        "instance_rename_screenshot_group",
+                        "instance_delete_screenshot_group",
+                        "instance_set_screenshot_group_memberships",
+                        "instance_import_screenshot_groups",
+                        "instance_delete_screenshots",
+                        "instance_export_screenshots",
+                        "instance_move_screenshots",
+                        "instance_open_screenshot",
                     ])
                     .default_permission(
                         DefaultPermissionRule::AllowAllCommands,
@@ -524,6 +539,7 @@ fn main() {
                         "proxy_get",
                         "proxy_set",
                         "proxy_test",
+                        "set_ui_scale",
                     ])
                     .default_permission(
                         DefaultPermissionRule::AllowAllCommands,
@@ -669,6 +685,7 @@ fn main() {
                         "file_save_as",
                         "file_read_dragged_file",
                         "screenshot_thumbnail",
+                        "instance_icon_thumbnail",
                         "studio_read_text",
                         "studio_read_binary",
                         "studio_write_binary",

apps/app/nsis/installer.nsi

@@ -650,6 +650,15 @@ Function PageLeaveOptions
     Abort
   ${EndIf}
 
+  ; 若安装位置被选在盘符根目录（如 E:\），自动在其下创建 Starlight 子目录，
+  ; 避免启动器文件直接散落在根目录。用户选的具体子目录不受影响。
+  ${GetRoot} "$INSTDIR" $0
+  StrCpy $1 "$0" -1
+  ${If} "$INSTDIR" == "$1"
+    StrCpy $INSTDIR "$INSTDIR\Starlight"
+    ${NSD_SetText} $InstallDirInput $INSTDIR
+  ${EndIf}
+
   ${NSD_GetState} $DesktopShortcutCheckbox $DesktopShortcutState
 
   ${If} $FreshInstall <> 1

apps/app/src/api/instance/mod.rs

@@ -478,27 +478,51 @@ fn edit_to_core(edit_instance: EditInstance) -> Result<CoreEditInstance> {
                 None => Ok(CoreInstanceLink::Unmanaged),
             })
             .transpose()?,
-        launch_overrides: Some(InstanceLaunchOverridesPatch {
+        launch_overrides: {
-            player: None,
+            let has_launch_change = edit_instance.java_path.is_some()
-            instance_mode: None,
+                || edit_instance.extra_launch_args.is_some()
-            java_path: edit_instance.java_path,
+                || edit_instance.custom_env_vars.is_some()
-            extra_launch_args: edit_instance.extra_launch_args,
+                || edit_instance.memory.is_some()
-            custom_env_vars: edit_instance.custom_env_vars,
+                || edit_instance.force_fullscreen.is_some()
-            memory: edit_instance.memory,
+                || edit_instance.maximize_window.is_some()
-            force_fullscreen: edit_instance.force_fullscreen,
+                || edit_instance.game_resolution.is_some()
-            maximize_window: edit_instance.maximize_window,
+                || edit_instance.launch_preparation_timeout.is_some()
-            game_resolution: edit_instance.game_resolution,
+                || edit_instance.hooks.is_some();
-            launch_preparation_timeout: edit_instance
+            if has_launch_change {
-                .launch_preparation_timeout,
+                Some(InstanceLaunchOverridesPatch {
-            hooks: edit_instance.hooks,
+                    player: None,
-        }),
+                    instance_mode: None,
-        content_set_patch: Some(AppliedContentSetPatch {
+                    java_path: edit_instance.java_path,
-            source_kind: None,
+                    extra_launch_args: edit_instance.extra_launch_args,
-            game_version: edit_instance.game_version,
+                    custom_env_vars: edit_instance.custom_env_vars,
-            protocol_version: Some(None),
+                    memory: edit_instance.memory,
-            loader: edit_instance.loader,
+                    force_fullscreen: edit_instance.force_fullscreen,
-            loader_version: edit_instance.loader_version,
+                    maximize_window: edit_instance.maximize_window,
-        }),
+                    game_resolution: edit_instance.game_resolution,
+                    launch_preparation_timeout: edit_instance
+                        .launch_preparation_timeout,
+                    hooks: edit_instance.hooks,
+                })
+            } else {
+                None
+            }
+        },
+        content_set_patch: {
+            let has_content_change = edit_instance.game_version.is_some()
+                || edit_instance.loader.is_some()
+                || edit_instance.loader_version.is_some();
+            if has_content_change {
+                Some(AppliedContentSetPatch {
+                    source_kind: None,
+                    game_version: edit_instance.game_version,
+                    protocol_version: Some(None),
+                    loader: edit_instance.loader,
+                    loader_version: edit_instance.loader_version,
+                })
+            } else {
+                None
+            }
+        },
         last_played: None,
         submitted_time_played: None,
         recent_time_played: None,

packages/app-lib/src/state/settings.rs

@@ -181,6 +181,7 @@ pub struct Settings {
     pub migrated: bool,
 
     pub developer_mode: bool,
+    #[serde(deserialize_with = "deserialize_feature_flags")]
     pub feature_flags: HashMap<FeatureFlag, bool>,
 
     pub skipped_update: Option<String>,
@@ -212,6 +213,7 @@ pub enum FeatureFlag {
     ServersInApp,
     ServerProjectQa,
     I18nDebug,
+    MultiplayerInApp,
     ShowInstancePlayTime,
     SkipNonEssentialWarnings,
     AdvancedFiltersCollapsed,
@@ -221,6 +223,43 @@ pub enum FeatureFlag {
     AutoInstallDependencies,
 }
 
+/// 反序列化 feature flags，遇到未知的 flag 名称时直接忽略，而不是报错。
+///
+/// 这样即使前端（或更新的版本）写入了当前后端不认识的 flag，
+/// 旧版本也能正常读取设置，而不是整包失败导致启动器初始化崩溃。
+fn deserialize_feature_flags<'de, D>(
+    deserializer: D,
+) -> Result<HashMap<FeatureFlag, bool>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
+    let raw = HashMap::<String, bool>::deserialize(deserializer)?;
+    Ok(filter_known_feature_flags(raw))
+}
+
+/// 从 JSON 字符串解析 feature flags，忽略未知名称。
+fn parse_feature_flags_json(value: &str) -> HashMap<FeatureFlag, bool> {
+    match serde_json::from_str::<HashMap<String, bool>>(value) {
+        Ok(raw) => filter_known_feature_flags(raw),
+        Err(_) => HashMap::new(),
+    }
+}
+
+/// 只保留能解析为 [`FeatureFlag`] 的条目，未知名称静默丢弃。
+fn filter_known_feature_flags(
+    raw: HashMap<String, bool>,
+) -> HashMap<FeatureFlag, bool> {
+    let mut flags = HashMap::with_capacity(raw.len());
+    for (key, value) in raw {
+        if let Ok(flag) = serde_json::from_value::<FeatureFlag>(
+            serde_json::Value::String(key),
+        ) {
+            flags.insert(flag, value);
+        }
+    }
+    flags
+}
+
 impl Settings {
     const CURRENT_VERSION: usize = 3;
 
@@ -383,8 +422,8 @@ impl Settings {
             migrated: res.migrated == 1,
             feature_flags: res
                 .feature_flags
-                .as_ref()
+                .as_deref()
-                .and_then(|x| serde_json::from_str(x).ok())
+                .map(parse_feature_flags_json)
                 .unwrap_or_default(),
             skipped_update: res.skipped_update,
             pending_update_toast_for_version: res