fix: 优化下载并发调度，发布 1.0.2-beta4

apps/app-frontend/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "@modrinth/app-frontend",
 	"private": true,
-	"version": "1.0.0-beta15",
+	"version": "1.0.2-beta4",
 	"type": "module",
 	"scripts": {
 		"dev": "vite",

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

@@ -32,6 +32,33 @@ export const ANNOUNCEMENT_CHANGE_TYPES: readonly AnnouncementChangeType[] = [
 ]
 
 export const launcherAnnouncements: readonly LauncherAnnouncement[] = [
+	{
+		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: {
+			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',