add desktop tray and updater support (#1193)

packages/desktop/electron-builder.yml

@@ -6,6 +6,10 @@ directories:
   output: release
   buildResources: build
 
+publish:
+  provider: generic
+  url: https://download.ekkolearnai.com
+
 # Don't auto-prune our root node_modules; we curate `files` and `extraResources` ourselves.
 buildDependenciesFromSource: false
 nodeGypRebuild: false
@@ -25,6 +29,7 @@ extraResources:
     to: "build"
     filter:
       - "icon.png"
+      - "trayTemplate.png"
   - from: "../.."
     to: "webui"
     filter:
@@ -49,6 +54,8 @@ mac:
   target:
     - target: dmg
       arch: [arm64, x64]
+    - target: zip
+      arch: [arm64, x64]
   category: public.app-category.developer-tools
   hardenedRuntime: true
   gatekeeperAssess: false

packages/desktop/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "hermes-studio",
-  "version": "0.6.7",
+  "version": "0.6.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hermes-studio",
-      "version": "0.6.7",
+      "version": "0.6.8",
       "license": "MIT",
       "dependencies": {
         "electron-updater": "^6.3.9"

packages/desktop/package.json

@@ -1,6 +1,6 @@
 {
   "name": "hermes-studio",
-  "version": "0.6.7",
+  "version": "0.6.8",
   "description": "Hermes Studio desktop distribution with bundled Python runtime and hermes-agent",
   "homepage": "https://ekkolearnai.com",
   "author": {
@@ -33,4 +33,4 @@
   "dependencies": {
     "electron-updater": "^6.3.9"
   }
-}
+}

packages/desktop/src/main/desktop-i18n.ts

@@ -0,0 +1,279 @@
+import { app } from 'electron'
+
+type DesktopLocale = 'en' | 'zh' | 'zh-TW' | 'ja' | 'ko' | 'fr' | 'es' | 'de' | 'pt'
+
+type TranslationKey =
+  | 'tray.show'
+  | 'tray.hide'
+  | 'tray.checkForUpdates'
+  | 'tray.openAtLogin'
+  | 'tray.quit'
+  | 'update.upToDateTitle'
+  | 'update.upToDateMessage'
+  | 'update.checkingTitle'
+  | 'update.checkingMessage'
+  | 'update.currentVersion'
+  | 'update.availableTitle'
+  | 'update.availableMessage'
+  | 'update.downloading'
+  | 'update.readyTitle'
+  | 'update.readyMessage'
+  | 'update.readyDetail'
+  | 'update.restartNow'
+  | 'update.download'
+  | 'update.later'
+  | 'update.failedTitle'
+  | 'update.failedMessage'
+  | 'update.packagedOnlyMessage'
+  | 'common.ok'
+
+const supportedLocales: DesktopLocale[] = ['en', 'zh', 'zh-TW', 'ja', 'ko', 'fr', 'es', 'de', 'pt']
+
+const translations: Record<DesktopLocale, Record<TranslationKey, string>> = {
+  en: {
+    'tray.show': 'Show Hermes Studio',
+    'tray.hide': 'Hide Hermes Studio',
+    'tray.checkForUpdates': 'Check for Updates',
+    'tray.openAtLogin': 'Open at Login',
+    'tray.quit': 'Quit Hermes Studio',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio is up to date.',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': 'Checking for updates...',
+    'update.currentVersion': 'Current version: {version}',
+    'update.availableTitle': 'Update available',
+    'update.availableMessage': 'Hermes Studio {version} is available.',
+    'update.downloading': 'The update is downloading in the background.',
+    'update.readyTitle': 'Update ready',
+    'update.readyMessage': 'Hermes Studio {version} is ready to install.',
+    'update.readyDetail': 'Restart now to apply the update, or it will be installed on next quit.',
+    'update.restartNow': 'Restart now',
+    'update.download': 'Download',
+    'update.later': 'Later',
+    'update.failedTitle': 'Update check failed',
+    'update.failedMessage': 'Could not check for Hermes Studio updates.',
+    'update.packagedOnlyMessage': 'Automatic updates are only available in the packaged desktop app.',
+    'common.ok': 'OK',
+  },
+  zh: {
+    'tray.show': '显示 Hermes Studio',
+    'tray.hide': '隐藏 Hermes Studio',
+    'tray.checkForUpdates': '检查更新',
+    'tray.openAtLogin': '开机启动',
+    'tray.quit': '退出 Hermes Studio',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio 已是最新版本。',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': '正在检查更新...',
+    'update.currentVersion': '当前版本：{version}',
+    'update.availableTitle': '发现新版本',
+    'update.availableMessage': 'Hermes Studio {version} 可用。',
+    'update.downloading': '更新正在后台下载。',
+    'update.readyTitle': '更新已就绪',
+    'update.readyMessage': 'Hermes Studio {version} 已准备好安装。',
+    'update.readyDetail': '立即重启以应用更新，或下次退出时自动安装。',
+    'update.restartNow': '立即重启',
+    'update.download': '下载',
+    'update.later': '稍后',
+    'update.failedTitle': '检查更新失败',
+    'update.failedMessage': '无法检查 Hermes Studio 更新。',
+    'update.packagedOnlyMessage': '自动更新仅在打包后的桌面应用中可用。',
+    'common.ok': '确定',
+  },
+  'zh-TW': {
+    'tray.show': '顯示 Hermes Studio',
+    'tray.hide': '隱藏 Hermes Studio',
+    'tray.checkForUpdates': '檢查更新',
+    'tray.openAtLogin': '開機啟動',
+    'tray.quit': '結束 Hermes Studio',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio 已是最新版本。',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': '正在檢查更新...',
+    'update.currentVersion': '目前版本：{version}',
+    'update.availableTitle': '發現新版本',
+    'update.availableMessage': 'Hermes Studio {version} 可用。',
+    'update.downloading': '更新正在背景下載。',
+    'update.readyTitle': '更新已就緒',
+    'update.readyMessage': 'Hermes Studio {version} 已準備好安裝。',
+    'update.readyDetail': '立即重新啟動以套用更新，或下次結束時自動安裝。',
+    'update.restartNow': '立即重新啟動',
+    'update.download': '下載',
+    'update.later': '稍後',
+    'update.failedTitle': '檢查更新失敗',
+    'update.failedMessage': '無法檢查 Hermes Studio 更新。',
+    'update.packagedOnlyMessage': '自動更新僅可在打包後的桌面應用中使用。',
+    'common.ok': '確定',
+  },
+  ja: {
+    'tray.show': 'Hermes Studio を表示',
+    'tray.hide': 'Hermes Studio を隠す',
+    'tray.checkForUpdates': 'アップデートを確認',
+    'tray.openAtLogin': 'ログイン時に開く',
+    'tray.quit': 'Hermes Studio を終了',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio は最新です。',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': 'アップデートを確認しています...',
+    'update.currentVersion': '現在のバージョン: {version}',
+    'update.availableTitle': 'アップデートがあります',
+    'update.availableMessage': 'Hermes Studio {version} が利用できます。',
+    'update.downloading': 'アップデートをバックグラウンドでダウンロードしています。',
+    'update.readyTitle': 'アップデートの準備ができました',
+    'update.readyMessage': 'Hermes Studio {version} をインストールできます。',
+    'update.readyDetail': '今すぐ再起動して適用するか、次回終了時にインストールされます。',
+    'update.restartNow': '今すぐ再起動',
+    'update.download': 'ダウンロード',
+    'update.later': '後で',
+    'update.failedTitle': 'アップデート確認に失敗しました',
+    'update.failedMessage': 'Hermes Studio のアップデートを確認できませんでした。',
+    'update.packagedOnlyMessage': '自動アップデートはパッケージ版デスクトップアプリでのみ利用できます。',
+    'common.ok': 'OK',
+  },
+  ko: {
+    'tray.show': 'Hermes Studio 표시',
+    'tray.hide': 'Hermes Studio 숨기기',
+    'tray.checkForUpdates': '업데이트 확인',
+    'tray.openAtLogin': '로그인 시 열기',
+    'tray.quit': 'Hermes Studio 종료',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio가 최신 버전입니다.',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': '업데이트를 확인하는 중...',
+    'update.currentVersion': '현재 버전: {version}',
+    'update.availableTitle': '업데이트 사용 가능',
+    'update.availableMessage': 'Hermes Studio {version}을 사용할 수 있습니다.',
+    'update.downloading': '업데이트를 백그라운드에서 다운로드하고 있습니다.',
+    'update.readyTitle': '업데이트 준비 완료',
+    'update.readyMessage': 'Hermes Studio {version}을 설치할 준비가 되었습니다.',
+    'update.readyDetail': '지금 다시 시작해 업데이트를 적용하거나 다음 종료 시 설치합니다.',
+    'update.restartNow': '지금 다시 시작',
+    'update.download': '다운로드',
+    'update.later': '나중에',
+    'update.failedTitle': '업데이트 확인 실패',
+    'update.failedMessage': 'Hermes Studio 업데이트를 확인할 수 없습니다.',
+    'update.packagedOnlyMessage': '자동 업데이트는 패키징된 데스크톱 앱에서만 사용할 수 있습니다.',
+    'common.ok': '확인',
+  },
+  fr: {
+    'tray.show': 'Afficher Hermes Studio',
+    'tray.hide': 'Masquer Hermes Studio',
+    'tray.checkForUpdates': 'Rechercher les mises a jour',
+    'tray.openAtLogin': 'Ouvrir a la connexion',
+    'tray.quit': 'Quitter Hermes Studio',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio est a jour.',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': 'Recherche de mises a jour...',
+    'update.currentVersion': 'Version actuelle : {version}',
+    'update.availableTitle': 'Mise a jour disponible',
+    'update.availableMessage': 'Hermes Studio {version} est disponible.',
+    'update.downloading': 'La mise a jour se telecharge en arriere-plan.',
+    'update.readyTitle': 'Mise a jour prete',
+    'update.readyMessage': 'Hermes Studio {version} est pret a etre installe.',
+    'update.readyDetail': 'Redemarrez maintenant pour appliquer la mise a jour, ou elle sera installee a la prochaine fermeture.',
+    'update.restartNow': 'Redemarrer maintenant',
+    'update.download': 'Telecharger',
+    'update.later': 'Plus tard',
+    'update.failedTitle': 'Echec de la recherche de mise a jour',
+    'update.failedMessage': 'Impossible de rechercher les mises a jour de Hermes Studio.',
+    'update.packagedOnlyMessage': 'Les mises a jour automatiques ne sont disponibles que dans l application de bureau packagee.',
+    'common.ok': 'OK',
+  },
+  es: {
+    'tray.show': 'Mostrar Hermes Studio',
+    'tray.hide': 'Ocultar Hermes Studio',
+    'tray.checkForUpdates': 'Buscar actualizaciones',
+    'tray.openAtLogin': 'Abrir al iniciar sesion',
+    'tray.quit': 'Salir de Hermes Studio',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio esta actualizado.',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': 'Buscando actualizaciones...',
+    'update.currentVersion': 'Version actual: {version}',
+    'update.availableTitle': 'Actualizacion disponible',
+    'update.availableMessage': 'Hermes Studio {version} esta disponible.',
+    'update.downloading': 'La actualizacion se esta descargando en segundo plano.',
+    'update.readyTitle': 'Actualizacion lista',
+    'update.readyMessage': 'Hermes Studio {version} esta listo para instalarse.',
+    'update.readyDetail': 'Reinicia ahora para aplicar la actualizacion, o se instalara al salir.',
+    'update.restartNow': 'Reiniciar ahora',
+    'update.download': 'Descargar',
+    'update.later': 'Mas tarde',
+    'update.failedTitle': 'Error al buscar actualizaciones',
+    'update.failedMessage': 'No se pudieron buscar actualizaciones de Hermes Studio.',
+    'update.packagedOnlyMessage': 'Las actualizaciones automaticas solo estan disponibles en la app de escritorio empaquetada.',
+    'common.ok': 'Aceptar',
+  },
+  de: {
+    'tray.show': 'Hermes Studio anzeigen',
+    'tray.hide': 'Hermes Studio ausblenden',
+    'tray.checkForUpdates': 'Nach Updates suchen',
+    'tray.openAtLogin': 'Beim Anmelden offnen',
+    'tray.quit': 'Hermes Studio beenden',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio ist auf dem neuesten Stand.',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': 'Suche nach Updates...',
+    'update.currentVersion': 'Aktuelle Version: {version}',
+    'update.availableTitle': 'Update verfugbar',
+    'update.availableMessage': 'Hermes Studio {version} ist verfugbar.',
+    'update.downloading': 'Das Update wird im Hintergrund heruntergeladen.',
+    'update.readyTitle': 'Update bereit',
+    'update.readyMessage': 'Hermes Studio {version} ist zur Installation bereit.',
+    'update.readyDetail': 'Jetzt neu starten, um das Update anzuwenden, oder es wird beim nachsten Beenden installiert.',
+    'update.restartNow': 'Jetzt neu starten',
+    'update.download': 'Herunterladen',
+    'update.later': 'Spater',
+    'update.failedTitle': 'Update-Prufung fehlgeschlagen',
+    'update.failedMessage': 'Updates fur Hermes Studio konnten nicht gepruft werden.',
+    'update.packagedOnlyMessage': 'Automatische Updates sind nur in der paketierten Desktop-App verfugbar.',
+    'common.ok': 'OK',
+  },
+  pt: {
+    'tray.show': 'Mostrar Hermes Studio',
+    'tray.hide': 'Ocultar Hermes Studio',
+    'tray.checkForUpdates': 'Verificar atualizacoes',
+    'tray.openAtLogin': 'Abrir ao iniciar sessao',
+    'tray.quit': 'Sair do Hermes Studio',
+    'update.upToDateTitle': 'Hermes Studio',
+    'update.upToDateMessage': 'Hermes Studio esta atualizado.',
+    'update.checkingTitle': 'Hermes Studio',
+    'update.checkingMessage': 'Verificando atualizacoes...',
+    'update.currentVersion': 'Versao atual: {version}',
+    'update.availableTitle': 'Atualizacao disponivel',
+    'update.availableMessage': 'Hermes Studio {version} esta disponivel.',
+    'update.downloading': 'A atualizacao esta sendo baixada em segundo plano.',
+    'update.readyTitle': 'Atualizacao pronta',
+    'update.readyMessage': 'Hermes Studio {version} esta pronto para instalar.',
+    'update.readyDetail': 'Reinicie agora para aplicar a atualizacao, ou ela sera instalada ao sair.',
+    'update.restartNow': 'Reiniciar agora',
+    'update.download': 'Baixar',
+    'update.later': 'Depois',
+    'update.failedTitle': 'Falha ao verificar atualizacoes',
+    'update.failedMessage': 'Nao foi possivel verificar atualizacoes do Hermes Studio.',
+    'update.packagedOnlyMessage': 'Atualizacoes automaticas estao disponiveis apenas no app desktop empacotado.',
+    'common.ok': 'OK',
+  },
+}
+
+function resolveLocale(): DesktopLocale {
+  const tag = app.getLocale()
+  const lower = tag.toLowerCase()
+  if (lower.startsWith('zh')) {
+    return lower.includes('hant') || lower.includes('-tw') || lower.includes('-hk') || lower.includes('-mo')
+      ? 'zh-TW'
+      : 'zh'
+  }
+
+  const short = tag.slice(0, 2) as DesktopLocale
+  return supportedLocales.includes(short) ? short : 'en'
+}
+
+export function t(key: TranslationKey, params: Record<string, string> = {}): string {
+  const message = translations[resolveLocale()][key] || translations.en[key]
+  return Object.entries(params).reduce(
+    (value, [name, replacement]) => value.replaceAll(`{${name}}`, replacement),
+    message,
+  )
+}

packages/desktop/src/main/index.ts

@@ -1,13 +1,106 @@
-import { app, BrowserWindow, Menu, shell, ipcMain } from 'electron'
+import { app, BrowserWindow, Menu, Tray, shell, ipcMain, nativeImage } from 'electron'
 import { join } from 'node:path'
 import { startWebUiServer, stopWebUiServer, getToken } from './webui-server'
-import { desktopIcon, hermesBinExists, hermesBin } from './paths'
-import { initAutoUpdater } from './updater'
+import { desktopIcon, desktopTrayTemplateIcon, hermesBinExists, hermesBin } from './paths'
+import { checkForDesktopUpdates, initAutoUpdater } from './updater'
+import { t } from './desktop-i18n'
 
 const PORT = Number(process.env.HERMES_DESKTOP_PORT) || 8748
+const START_HIDDEN = process.argv.includes('--hidden')
 
 let mainWindow: BrowserWindow | null = null
 let serverUrl: string | null = null
+let tray: Tray | null = null
+let isQuitting = false
+
+function showMainWindow() {
+  if (!mainWindow) {
+    createWindow()
+  }
+  if (!mainWindow) return
+  if (mainWindow.isMinimized()) mainWindow.restore()
+  mainWindow.show()
+  mainWindow.focus()
+}
+
+function quitApp() {
+  isQuitting = true
+  app.quit()
+}
+
+function getOpenAtLogin(): boolean {
+  return app.getLoginItemSettings().openAtLogin
+}
+
+function setOpenAtLogin(openAtLogin: boolean) {
+  app.setLoginItemSettings({
+    openAtLogin,
+    openAsHidden: true,
+    path: process.execPath,
+    args: ['--hidden'],
+  })
+}
+
+function updateTrayMenu() {
+  if (!tray) return
+  const isVisible = !!mainWindow && mainWindow.isVisible()
+  const menu = Menu.buildFromTemplate([
+    {
+      label: isVisible ? t('tray.hide') : t('tray.show'),
+      click: () => {
+        if (mainWindow?.isVisible()) {
+          mainWindow.hide()
+        } else {
+          showMainWindow()
+        }
+        updateTrayMenu()
+      },
+    },
+    {
+      label: t('tray.checkForUpdates'),
+      click: () => {
+        checkForDesktopUpdates(true).catch(err => {
+          console.error('[tray] update check failed:', err)
+        })
+      },
+    },
+    {
+      label: t('tray.openAtLogin'),
+      type: 'checkbox',
+      checked: getOpenAtLogin(),
+      click: (item) => {
+        setOpenAtLogin(item.checked)
+        updateTrayMenu()
+      },
+    },
+    { type: 'separator' },
+    {
+      label: t('tray.quit'),
+      click: quitApp,
+    },
+  ])
+  tray.setContextMenu(menu)
+}
+
+function createTray() {
+  if (tray) return
+  const source = process.platform === 'darwin' ? desktopTrayTemplateIcon() : desktopIcon()
+  const icon = nativeImage.createFromPath(source).resize({
+    width: process.platform === 'darwin' ? 18 : 16,
+    height: process.platform === 'darwin' ? 18 : 16,
+    quality: 'best',
+  })
+  if (process.platform === 'darwin') {
+    icon.setTemplateImage(true)
+  }
+  tray = new Tray(icon)
+  tray.setToolTip('Hermes Studio')
+  tray.on('click', () => {
+    showMainWindow()
+    updateTrayMenu()
+  })
+  updateTrayMenu()
+}
 
 function createWindow() {
   mainWindow = new BrowserWindow({
@@ -18,6 +111,7 @@ function createWindow() {
     title: 'Hermes Studio',
     backgroundColor: '#1a1a1a',
     autoHideMenuBar: true,
+    show: !START_HIDDEN,
     ...(process.platform === 'linux' ? { icon: desktopIcon() } : {}),
     webPreferences: {
       preload: join(__dirname, '..', 'preload', 'index.js'),
@@ -27,6 +121,16 @@ function createWindow() {
     },
   })
 
+  mainWindow.on('close', (event) => {
+    if (isQuitting) return
+    event.preventDefault()
+    mainWindow?.hide()
+    updateTrayMenu()
+  })
+
+  mainWindow.on('show', updateTrayMenu)
+  mainWindow.on('hide', updateTrayMenu)
+
   // External links → system browser
   mainWindow.webContents.setWindowOpenHandler(({ url }) => {
     if (url.startsWith('http://127.0.0.1') || url.startsWith('http://localhost')) {
@@ -44,6 +148,7 @@ function createWindow() {
   } else {
     mainWindow.loadURL(splashHtml())
   }
+  updateTrayMenu()
 }
 
 function splashHtml(): string {
@@ -95,10 +200,7 @@ if (!gotLock) {
   app.quit()
 } else {
   app.on('second-instance', () => {
-    if (mainWindow) {
-      if (mainWindow.isMinimized()) mainWindow.restore()
-      mainWindow.focus()
-    }
+    showMainWindow()
   })
 
   app.whenReady().then(() => {
@@ -107,25 +209,34 @@ if (!gotLock) {
     // visual clutter. macOS keeps a menu (system requirement) but Electron's
     // default is fine there.
     if (process.platform !== 'darwin') Menu.setApplicationMenu(null)
+    createTray()
     createWindow()
     bootstrap()
-    initAutoUpdater()
+    initAutoUpdater({
+      beforeQuitAndInstall: () => {
+        isQuitting = true
+      },
+    })
     app.on('activate', () => {
       if (BrowserWindow.getAllWindows().length === 0) {
         createWindow()
       } else if (mainWindow) {
-        if (mainWindow.isMinimized()) mainWindow.restore()
-        mainWindow.show()
-        mainWindow.focus()
+        showMainWindow()
       }
     })
   })
 
   app.on('window-all-closed', () => {
-    if (process.platform !== 'darwin') app.quit()
+    if (isQuitting && process.platform !== 'darwin') app.quit()
   })
 
   app.on('before-quit', async (e) => {
+    if (!isQuitting && process.platform !== 'darwin') {
+      e.preventDefault()
+      mainWindow?.hide()
+      updateTrayMenu()
+      return
+    }
     e.preventDefault()
     await stopWebUiServer().catch(() => undefined)
     app.exit(0)

packages/desktop/src/main/paths.ts

@@ -45,6 +45,11 @@ export function desktopIcon(): string {
   return resolve(app.getAppPath(), 'build', 'icon.png')
 }
 
+export function desktopTrayTemplateIcon(): string {
+  if (app.isPackaged) return resolve(process.resourcesPath, 'build', 'trayTemplate.png')
+  return resolve(app.getAppPath(), 'build', 'trayTemplate.png')
+}
+
 export function webUiHome(): string {
   return process.env.HERMES_WEB_UI_HOME?.trim() || resolve(homedir(), '.hermes-web-ui')
 }

packages/desktop/src/main/updater.ts

@@ -1,46 +1,165 @@
 import { app, dialog } from 'electron'
-import { autoUpdater } from 'electron-updater'
+import { autoUpdater, type ProgressInfo, type UpdateDownloadedEvent, type UpdateInfo } from 'electron-updater'
+import { t } from './desktop-i18n'
 
 let initialized = false
+let checking = false
+let updateDownloaded = false
 
-export function initAutoUpdater() {
+const LATEST_RELEASE_URL = 'https://api.github.com/repos/EKKOLearnAI/hermes-web-ui/releases/latest'
+const CLOUDFLARE_DOWNLOAD_BASE_URL = 'https://download.ekkolearnai.com'
+
+interface GitHubRelease {
+  tag_name?: string
+}
+
+interface AutoUpdaterOptions {
+  beforeQuitAndInstall?: () => void
+}
+
+let options: AutoUpdaterOptions = {}
+
+async function getLatestReleaseTag(): Promise<string> {
+  const res = await fetch(LATEST_RELEASE_URL, {
+    headers: {
+      Accept: 'application/vnd.github+json',
+      'User-Agent': `Hermes-Studio/${app.getVersion()}`,
+    },
+  })
+  if (!res.ok) throw new Error(`GitHub returned ${res.status}`)
+
+  const release = await res.json() as GitHubRelease
+  const tag = release.tag_name?.trim()
+  if (!tag) throw new Error('Latest release response did not include a tag')
+  return tag.startsWith('v') ? tag : `v${tag}`
+}
+
+async function configureFeedFromLatestRelease(): Promise<void> {
+  const tag = await getLatestReleaseTag()
+  autoUpdater.setFeedURL({
+    provider: 'generic',
+    url: `${CLOUDFLARE_DOWNLOAD_BASE_URL}/${tag}`,
+  })
+}
+
+function showUpToDate(info?: UpdateInfo) {
+  const version = info?.version || app.getVersion()
+  dialog.showMessageBox({
+    type: 'info',
+    title: t('update.upToDateTitle'),
+    message: t('update.upToDateMessage'),
+    detail: t('update.currentVersion', { version }),
+    buttons: [t('common.ok')],
+  }).catch(() => undefined)
+}
+
+function showUpdateCheckFailed(err: unknown) {
+  const detail = err instanceof Error ? err.message : String(err)
+  dialog.showMessageBox({
+    type: 'error',
+    title: t('update.failedTitle'),
+    message: t('update.failedMessage'),
+    detail,
+    buttons: [t('common.ok')],
+  }).catch(() => undefined)
+}
+
+export function initAutoUpdater(nextOptions: AutoUpdaterOptions = {}) {
+  options = { ...options, ...nextOptions }
   if (initialized) return
   initialized = true
 
   if (!app.isPackaged) return // dev mode: skip
-  if (process.env.HERMES_DESKTOP_ENABLE_AUTO_UPDATE !== 'true') return
 
   autoUpdater.autoDownload = true
   autoUpdater.autoInstallOnAppQuit = true
 
   autoUpdater.on('update-available', info => {
     console.log(`[updater] update available: ${info.version}`)
+    dialog.showMessageBox({
+      type: 'info',
+      title: t('update.availableTitle'),
+      message: t('update.availableMessage', { version: info.version }),
+      detail: t('update.downloading'),
+      buttons: [t('common.ok')],
+    }).catch(() => undefined)
   })
-  autoUpdater.on('update-not-available', () => {
+  autoUpdater.on('update-not-available', info => {
     console.log('[updater] up to date')
+    if (checking) showUpToDate(info)
   })
   autoUpdater.on('error', err => {
     console.error('[updater] error:', err)
+    if (checking) showUpdateCheckFailed(err)
   })
-  autoUpdater.on('update-downloaded', async info => {
+  autoUpdater.on('download-progress', (info: ProgressInfo) => {
+    console.log(`[updater] download ${Math.round(info.percent)}%`)
+  })
+  autoUpdater.on('update-downloaded', async (info: UpdateDownloadedEvent) => {
+    updateDownloaded = true
     const { response } = await dialog.showMessageBox({
       type: 'info',
-      title: 'Update ready',
-      message: `Hermes Studio ${info.version} is ready to install.`,
-      detail: 'Restart now to apply the update, or it will be installed on next quit.',
-      buttons: ['Restart now', 'Later'],
+      title: t('update.readyTitle'),
+      message: t('update.readyMessage', { version: info.version }),
+      detail: t('update.readyDetail'),
+      buttons: [t('update.restartNow'), t('update.later')],
       defaultId: 0,
       cancelId: 1,
     })
-    if (response === 0) autoUpdater.quitAndInstall()
+    if (response === 0) {
+      options.beforeQuitAndInstall?.()
+      autoUpdater.quitAndInstall()
+    }
   })
 
-  autoUpdater.checkForUpdates().catch(err => {
-    console.error('[updater] initial check failed:', err)
-  })
+  if (process.env.HERMES_DESKTOP_ENABLE_AUTO_UPDATE !== 'false') {
+    checkForDesktopUpdates(false).catch(err => {
+      console.error('[updater] initial check failed:', err)
+    })
+  }
 
   // Recheck every 6h while app is running
   setInterval(() => {
-    autoUpdater.checkForUpdates().catch(() => undefined)
+    checkForDesktopUpdates(false).catch(() => undefined)
   }, 6 * 60 * 60 * 1000)
 }
+
+export async function checkForDesktopUpdates(manual: boolean): Promise<void> {
+  if (!app.isPackaged) {
+    if (manual) {
+      await dialog.showMessageBox({
+        type: 'info',
+        title: t('update.checkingTitle'),
+        message: t('update.packagedOnlyMessage'),
+        buttons: [t('common.ok')],
+      })
+    }
+    return
+  }
+
+  if (updateDownloaded) {
+    options.beforeQuitAndInstall?.()
+    autoUpdater.quitAndInstall()
+    return
+  }
+
+  if (manual) {
+    await dialog.showMessageBox({
+      type: 'info',
+      title: t('update.checkingTitle'),
+      message: t('update.checkingMessage'),
+      buttons: [t('common.ok')],
+    })
+  }
+
+  checking = manual
+  try {
+    await configureFeedFromLatestRelease()
+    await autoUpdater.checkForUpdates()
+  } catch (err) {
+    if (manual) showUpdateCheckFailed(err)
+    throw err
+  } finally {
+    checking = false
+  }
+}

packages/desktop/src/main/webui-server.ts

@@ -15,6 +15,27 @@ const execFileAsync = promisify(execFile)
 let serverProc: ChildProcess | null = null
 let cachedToken: string | null = null
 
+function killProcessTree(proc: ChildProcess): void {
+  if (!proc.pid || proc.killed) return
+  if (process.platform === 'win32') {
+    try {
+      const killer = spawn('taskkill.exe', ['/PID', String(proc.pid), '/T', '/F'], {
+        stdio: 'ignore',
+        windowsHide: true,
+      })
+      killer.once('error', () => undefined)
+      return
+    } catch {
+      /* fall through */
+    }
+  }
+  try {
+    proc.kill('SIGKILL')
+  } catch {
+    /* ignore */
+  }
+}
+
 function envPositiveInt(name: string): number | undefined {
   const raw = process.env[name]
   if (!raw) return undefined
@@ -207,12 +228,14 @@ export async function startWebUiServer(port = DEFAULT_PORT): Promise<string> {
   // setup is a #!/bin/sh wrapper, not a python interpreter, so detection
   // resolves to /bin/sh and the bridge crashes (exit code 2) immediately.
   const isWin = process.platform === 'win32'
-  const bundledPython = isWin
-    ? join(pythonDir(), 'python.exe')
-    : join(pythonDir(), 'bin', 'python3')
   const bundledPythonNoWindow = isWin
     ? join(pythonDir(), 'pythonw.exe')
-    : bundledPython
+    : join(pythonDir(), 'bin', 'python3')
+  const bundledPython = isWin && existsSync(bundledPythonNoWindow)
+    ? bundledPythonNoWindow
+    : isWin
+      ? join(pythonDir(), 'python.exe')
+      : join(pythonDir(), 'bin', 'python3')
   const bridgePort = await getFreeTcpPort()
   const workerPortBase = await getFreeTcpPortInRange(20000, 59000)
   const loginShellPath = await getLoginShellPath()
@@ -312,7 +335,7 @@ export function stopWebUiServer(): Promise<void> {
     if (!serverProc || serverProc.killed) return resolve()
     const proc = serverProc
     const timer = setTimeout(() => {
-      try { proc.kill('SIGKILL') } catch { /* */ }
+      killProcessTree(proc)
       resolve()
     }, 3000)
     proc.once('exit', () => {