feat(i18n): replace hardcoded Chinese messages with English

src/App.tsx

@@ -193,7 +193,7 @@ function AppContent() {
           return;
         }
       } catch (error) {
-        console.error('读取关闭行为设置失败', error);
+        console.error('Failed to read close behavior settings', error);
       }
 
       setWindowsClosePrompt((current) =>
@@ -216,7 +216,7 @@ function AppContent() {
         }
       })
       .catch((error) => {
-        console.error('监听 Windows 关闭确认事件失败', error);
+        console.error('Failed to listen for Windows close confirmation events', error);
       });
 
     return () => {
@@ -252,7 +252,7 @@ function AppContent() {
     try {
       await invoke('open_external_url', { url: CONTACT_URL });
     } catch (error) {
-      console.error('打开联系我们链接失败', error);
+      console.error('Failed to open the contact link', error);
     }
   };
 

src/AppErrorBoundary.tsx

@@ -12,7 +12,7 @@ export class AppErrorBoundary extends Component<Props, State> {
   }
 
   componentDidCatch(error: Error, info: ErrorInfo) {
-    console.error('EasyCLIProxyAPI 渲染异常', error, info.componentStack);
+    console.error('EasyCLIProxyAPI render failure', error, info.componentStack);
   }
 
   render() {

src/coreRuntime.tsx

@@ -99,7 +99,7 @@ export function CoreRuntimeProvider({ children }: { children: ReactNode }) {
 export function useCoreRuntime() {
   const context = useContext(CoreRuntimeContext);
   if (!context) {
-    throw new Error('useCoreRuntime 必须在 CoreRuntimeProvider 内使用');
+    throw new Error('useCoreRuntime must be used inside CoreRuntimeProvider');
   }
   return context;
 }

src/coreUpdate.tsx

@@ -194,7 +194,7 @@ export function CoreUpdateProvider({ children }: { children: ReactNode }) {
 export function useCoreUpdate() {
   const context = useContext(CoreUpdateContext);
   if (!context) {
-    throw new Error('useCoreUpdate 必须在 CoreUpdateProvider 内使用');
+    throw new Error('useCoreUpdate must be used inside CoreUpdateProvider');
   }
   return context;
 }

src/i18n/index.tsx

@@ -16,7 +16,7 @@ export const languageOptions: ReadonlyArray<{
 
 const STORAGE_KEY = 'easy-cli-proxy-api.locale';
 const resources = { 'zh-CN': zhCN, 'zh-TW': zhTW, ja, en } as const;
-let currentLocale: AppLocale = 'zh-CN';
+let currentLocale: AppLocale = 'en';
 
 export const supportedLocales: readonly AppLocale[] = ['zh-CN', 'zh-TW', 'ja', 'en'];
 
@@ -26,7 +26,6 @@ export function getCurrentLocale(): AppLocale {
 
 export function normalizeLocale(value: string | null | undefined): AppLocale {
   const normalized = value?.trim().toLowerCase() ?? '';
-  if (normalized.startsWith('en')) return 'en';
   if (normalized.startsWith('ja')) return 'ja';
   if (
     normalized === 'zh-tw'
@@ -34,11 +33,12 @@ export function normalizeLocale(value: string | null | undefined): AppLocale {
     || normalized === 'zh-mo'
     || normalized.startsWith('zh-hant')
   ) return 'zh-TW';
-  return 'zh-CN';
+  if (normalized.startsWith('zh')) return 'zh-CN';
+  return 'en';
 }
 
 function detectInitialLocale(): AppLocale {
-  if (typeof window === 'undefined') return 'zh-CN';
+  if (typeof window === 'undefined') return 'en';
   try {
     const saved = window.localStorage.getItem(STORAGE_KEY);
     if (saved) return normalizeLocale(saved);
@@ -55,7 +55,7 @@ function interpolate(template: string, variables?: MessageVariables): string {
 }
 
 export function translate(locale: AppLocale, key: MessageKey, variables?: MessageVariables): string {
-  return interpolate(resources[locale][key] ?? zhCN[key], variables);
+  return interpolate(resources[locale][key] ?? en[key], variables);
 }
 
 type I18nContextValue = {

src/i18n/ja.ts

@@ -1461,6 +1461,7 @@ export const jaOverrides = {
   'kernel.error.port': 'ポートは 1～65535 の範囲で指定してください',
   'kernel.error.installTask': 'インストールタスクを読み込めませんでした：{error}',
   'kernel.install.installingVersion': '{version} をインストールしています',
+  'kernel.install.installingLatest': '最新バージョンをインストールしています',
   'kernel.phase.preparingDownload': 'ダウンロードを準備中',
   'kernel.phase.downloading': 'ダウンロード中',
   'kernel.phase.extracting': '展開中',

src/i18n/locales/en.ts

@@ -1461,6 +1461,7 @@ export const en: Record<MessageKey, string> = {
   'kernel.error.port': 'The port must be between 1 and 65535',
   'kernel.error.installTask': 'Failed to read the installation task: {error}',
   'kernel.install.installingVersion': 'Installing {version}',
+  'kernel.install.installingLatest': 'Installing the latest version',
   'kernel.phase.preparingDownload': 'Preparing Download',
   'kernel.phase.downloading': 'Downloading',
   'kernel.phase.extracting': 'Extracting',

src/i18n/locales/zh-CN.ts

@@ -1460,6 +1460,7 @@ export const zhCN = {
   'kernel.error.port': '端口必须在 1 到 65535 之间',
   'kernel.error.installTask': '读取安装任务失败: {error}',
   'kernel.install.installingVersion': '正在安装 {version}',
+  'kernel.install.installingLatest': '正在安装最新版本',
   'kernel.phase.preparingDownload': '准备下载',
   'kernel.phase.downloading': '下载中',
   'kernel.phase.extracting': '解压中',

src/mocks/browserMock.ts

@@ -35,18 +35,18 @@ function installToolbar(scenario: BrowserMockScenario, delayMs: number) {
   const toolbar = document.createElement('aside');
   toolbar.id = 'browser-mock-toolbar';
   toolbar.setAttribute('aria-label', 'Browser Mock controls');
-  toolbar.title = '仅在普通浏览器开发模式中显示；Tauri 和正式构建不会启用 Mock。';
+  toolbar.title = 'Shown only in regular browser development mode; Mock is disabled in Tauri and production builds.';
 
   const badge = document.createElement('strong');
   badge.textContent = 'MOCK';
 
   const select = document.createElement('select');
-  select.setAttribute('aria-label', 'Browser Mock 场景');
+  select.setAttribute('aria-label', 'Browser Mock scenario');
   const scenarios: Array<[BrowserMockScenario, string]> = [
-    ['running', '内核运行'],
-    ['stopped', '内核停止'],
-    ['empty', '未安装内核'],
-    ['error', '请求错误'],
+    ['running', 'Core running'],
+    ['stopped', 'Core stopped'],
+    ['empty', 'Core not installed'],
+    ['error', 'Request error'],
   ];
   scenarios.forEach(([value, label]) => {
     const option = document.createElement('option');
@@ -64,7 +64,7 @@ function installToolbar(scenario: BrowserMockScenario, delayMs: number) {
   });
 
   const hint = document.createElement('span');
-  hint.textContent = delayMs > 0 ? `${delayMs} ms` : '浏览器调试';
+  hint.textContent = delayMs > 0 ? `${delayMs} ms` : 'Browser debugging';
 
   toolbar.append(badge, select, hint);
   document.body.append(toolbar);
@@ -74,7 +74,7 @@ function installToolbar(scenario: BrowserMockScenario, delayMs: number) {
 export function installBrowserMock(): InstalledBrowserMock | null {
   const options = resolveBrowserMockOptions(window.location.search, readStoredScenario());
   if (options.mode === 'off') {
-    console.info('[Browser Mock] 已通过 ?mock=off 禁用。');
+    console.info('[Browser Mock] Disabled via ?mock=off.');
     return null;
   }
 
@@ -98,8 +98,8 @@ export function installBrowserMock(): InstalledBrowserMock | null {
   installToolbar(options.mode, options.delayMs);
 
   console.info(
-    `[Browser Mock] 已启用场景“${options.mode}”${options.delayMs ? `，延迟 ${options.delayMs} ms` : ''}。`,
-    '使用 ?mock=running|stopped|empty|error 切换，?mock=off 禁用。',
+    `[Browser Mock] Enabled scenario “${options.mode}”${options.delayMs ? ` with a ${options.delayMs} ms delay` : ''}.`,
+    'Use ?mock=running|stopped|empty|error to switch scenarios, or ?mock=off to disable.',
   );
   return { scenario: options.mode, delayMs: options.delayMs };
 }

src/mocks/browserMockRuntime.ts

@@ -83,7 +83,7 @@ function createCoreStatus(scenario: BrowserMockScenario) {
     currentVersion: installed ? '7.3.15' : null,
     installDir: 'C:\\EasyCLIProxyAPI\\cpa-core',
     binaryPath: installed ? 'C:\\EasyCLIProxyAPI\\cpa-core\\cli-proxy-api.exe' : null,
-    message: running ? 'Browser Mock 内核运行中' : installed ? 'Browser Mock 内核已停止' : 'Browser Mock 内核未安装',
+    message: running ? 'Browser Mock core is running' : installed ? 'Browser Mock core is stopped' : 'Browser Mock core is not installed',
   };
 }
 
@@ -138,7 +138,7 @@ function createUsageEvents() {
       endpoint: '/v1/responses',
       api_key_hash: 'mock-key-hash',
       api_key_display: 'sk-mock••••••••2026',
-      api_key_remark: '浏览器 Mock 密钥',
+      api_key_remark: 'Browser Mock key',
       tokens: {
         input_tokens: input,
         output_tokens: output,
@@ -186,10 +186,10 @@ function createAgentStatuses() {
     pluginInstalled: id === 'pi',
     launchTargets: id === 'codex' || id === 'opencode'
       ? [
-          { id: 'app', label: 'Desktop App', detail: 'Browser Mock 桌面入口' },
-          { id: 'cli', label: 'CLI', detail: 'Browser Mock 命令行入口' },
+          { id: 'app', label: 'Desktop App', detail: 'Browser Mock desktop entry point' },
+          { id: 'cli', label: 'CLI', detail: 'Browser Mock command-line entry point' },
         ]
-      : [{ id: id === 'claude-desktop' ? 'app' : 'cli', label: '启动', detail: 'Browser Mock 启动目标' }],
+      : [{ id: id === 'claude-desktop' ? 'app' : 'cli', label: 'Launch', detail: 'Browser Mock launch target' }],
     version: `1.${index + 4}.0`,
     cliVersion: id === 'claude-desktop' ? null : `1.${index + 4}.0`,
     appVersion: id === 'claude-desktop' ? '0.12.8' : null,
@@ -217,7 +217,7 @@ function createAgentStatuses() {
           ],
         }
       : null,
-    warnings: id === 'openclaw' ? ['Mock：尚未应用配置'] : [],
+    warnings: id === 'openclaw' ? ['Mock: configuration has not been applied'] : [],
     error: null,
   }));
 }
@@ -345,7 +345,7 @@ function createState(scenario: BrowserMockScenario) {
       { key: 'other', label: 'Other', requests: 34, failures: 1, tokens: 333_300 },
     ],
     apiKeys: [
-      { key: 'mock-key-hash', label: '浏览器 Mock 密钥', requests: 312, failures: 7, tokens: 2_187_300 },
+      { key: 'mock-key-hash', label: 'Browser Mock key', requests: 312, failures: 7, tokens: 2_187_300 },
     ],
   };
   return {
@@ -359,8 +359,8 @@ function createState(scenario: BrowserMockScenario) {
     },
     coreConfig: {
       apiKeys: [
-        { apiKey: 'sk-browser-mock-2026', remark: '浏览器 Mock 密钥' },
-        { apiKey: 'sk-browser-demo-secondary', remark: '备用演示密钥' },
+        { apiKey: 'sk-browser-mock-2026', remark: 'Browser Mock key' },
+        { apiKey: 'sk-browser-demo-secondary', remark: 'Secondary demo key' },
       ],
       debug: false,
       commercialMode: false,
@@ -390,7 +390,7 @@ function createState(scenario: BrowserMockScenario) {
       silentStartEnabled: false,
       defaultTerminal: 'auto',
       availableTerminals: [
-        { id: 'auto', label: '自动选择' },
+        { id: 'auto', label: 'Automatic selection' },
         { id: 'windows-terminal', label: 'Windows Terminal' },
         { id: 'powershell', label: 'PowerShell' },
       ],
@@ -512,7 +512,7 @@ function createState(scenario: BrowserMockScenario) {
       models: ['gpt-5.2-codex', 'gpt-5.1-codex'].map((slug) => {
         const configuration = {
           display_name: slug === 'gpt-5.2-codex' ? 'GPT-5.2 Codex' : 'GPT-5.1 Codex',
-          description: 'Browser Mock 模型目录',
+          description: 'Browser Mock model catalog',
           context_window: 272_000,
           max_context_window: 400_000,
           effective_context_window_percent: 90,
@@ -545,9 +545,9 @@ function createState(scenario: BrowserMockScenario) {
       configured: true,
     },
     codexSessions: [
-      { id: 'mock-session-1', title: '实现 Browser Mock', cwd: 'E:\\projects\\mock-demo', modelProvider: 'cpa-gui', archived: false, updatedAtMs: Date.now() - 20 * 60_000, databasePath: 'C:\\Users\\Mock\\.codex\\state.sqlite' },
-      { id: 'mock-session-2', title: 'TypeScript 类型学习', cwd: 'E:\\projects\\typescript-study', modelProvider: 'openai', archived: false, updatedAtMs: Date.now() - 3 * 60 * 60_000, databasePath: 'C:\\Users\\Mock\\.codex\\state.sqlite' },
-      { id: 'mock-session-3', title: '旧版界面检查', cwd: 'E:\\projects\\legacy-ui', modelProvider: 'cpa-gui', archived: true, updatedAtMs: Date.now() - 3 * 24 * 60 * 60_000, databasePath: 'C:\\Users\\Mock\\.codex\\state.sqlite' },
+      { id: 'mock-session-1', title: 'Implement Browser Mock', cwd: 'E:\\projects\\mock-demo', modelProvider: 'cpa-gui', archived: false, updatedAtMs: Date.now() - 20 * 60_000, databasePath: 'C:\\Users\\Mock\\.codex\\state.sqlite' },
+      { id: 'mock-session-2', title: 'Learn TypeScript types', cwd: 'E:\\projects\\typescript-study', modelProvider: 'openai', archived: false, updatedAtMs: Date.now() - 3 * 60 * 60_000, databasePath: 'C:\\Users\\Mock\\.codex\\state.sqlite' },
+      { id: 'mock-session-3', title: 'Review legacy UI', cwd: 'E:\\projects\\legacy-ui', modelProvider: 'cpa-gui', archived: true, updatedAtMs: Date.now() - 3 * 24 * 60 * 60_000, databasePath: 'C:\\Users\\Mock\\.codex\\state.sqlite' },
     ],
   };
 }
@@ -769,21 +769,21 @@ export function createBrowserMockRuntime(
 
       case 'get_core_status': return clone(state.coreStatus);
       case 'start_core_process': {
-        if (!state.coreStatus.installed) throw new Error('Browser Mock：请先安装内核');
-        Object.assign(state.coreStatus, { running: true, ready: true, managed: true, starting: false, processId: 42817, message: 'Browser Mock 内核运行中' });
+        if (!state.coreStatus.installed) throw new Error('Browser Mock: install the core first');
+        Object.assign(state.coreStatus, { running: true, ready: true, managed: true, starting: false, processId: 42817, message: 'Browser Mock core is running' });
         state.guiSettings.runOnStartup = true;
         emit('core-status-changed', state.coreStatus);
         return clone(state.coreStatus);
       }
       case 'stop_core_process': {
-        Object.assign(state.coreStatus, { running: false, ready: false, managed: false, starting: false, processId: null, message: 'Browser Mock 内核已停止' });
+        Object.assign(state.coreStatus, { running: false, ready: false, managed: false, starting: false, processId: null, message: 'Browser Mock core is stopped' });
         state.guiSettings.runOnStartup = false;
         emit('core-status-changed', state.coreStatus);
         return clone(state.coreStatus);
       }
       case 'restart_core_process': {
-        if (!state.coreStatus.installed) throw new Error('Browser Mock：请先安装内核');
-        Object.assign(state.coreStatus, { running: true, ready: true, managed: true, starting: false, processId: 42818, message: 'Browser Mock 内核已重启' });
+        if (!state.coreStatus.installed) throw new Error('Browser Mock: install the core first');
+        Object.assign(state.coreStatus, { running: true, ready: true, managed: true, starting: false, processId: 42818, message: 'Browser Mock core restarted' });
         emit('core-status-changed', state.coreStatus);
         return clone(state.coreStatus);
       }
@@ -853,13 +853,13 @@ export function createBrowserMockRuntime(
           downloadedBytes: 18 * 1024 * 1024,
           totalBytes: state.appUpdateInfo.downloadSizeBytes,
           percent: 38,
-          message: 'Browser Mock 正在下载更新',
+          message: 'Browser Mock is downloading an update',
         });
         emit('app-update-progress', state.appUpdateTask);
         return null;
       }
       case 'cancel_app_update': {
-        Object.assign(state.appUpdateTask, { running: false, cancellable: false, phase: 'cancelled', message: 'Browser Mock 已取消更新' });
+        Object.assign(state.appUpdateTask, { running: false, cancellable: false, phase: 'cancelled', message: 'Browser Mock update canceled' });
         emit('app-update-progress', state.appUpdateTask);
         return null;
       }
@@ -873,8 +873,8 @@ export function createBrowserMockRuntime(
           installDir: state.coreStatus.installDir,
           binaryPath: 'C:\\EasyCLIProxyAPI\\cpa-core\\cli-proxy-api.exe',
         };
-        Object.assign(state.coreStatus, { installed: true, currentVersion: result.version, binaryPath: result.binaryPath, message: 'Browser Mock 内核已安装' });
-        Object.assign(state.coreInstallTask, { running: false, cancellable: false, phase: 'completed', downloaded: 64 * 1024 * 1024, total: 64 * 1024 * 1024, percent: 100, message: 'Browser Mock 安装完成', result });
+        Object.assign(state.coreStatus, { installed: true, currentVersion: result.version, binaryPath: result.binaryPath, message: 'Browser Mock core installed' });
+        Object.assign(state.coreInstallTask, { running: false, cancellable: false, phase: 'completed', downloaded: 64 * 1024 * 1024, total: 64 * 1024 * 1024, percent: 100, message: 'Browser Mock installation complete', result });
         emit('core-install-progress', state.coreInstallTask);
         emit('core-status-changed', state.coreStatus);
         return clone(result);
@@ -915,7 +915,7 @@ export function createBrowserMockRuntime(
       case 'provider_health_probe': return { firstTokenLatencyMs: 184, responseLatencyMs: 642 };
 
       case 'list_oauth_browsers': return [
-        { id: 'default', label: '系统默认浏览器' },
+        { id: 'default', label: 'System default browser' },
         { id: 'chrome', label: 'Google Chrome (Mock)' },
         { id: 'edge', label: 'Microsoft Edge (Mock)' },
       ];
@@ -940,7 +940,7 @@ export function createBrowserMockRuntime(
 
       case 'get_usage_collector_status': return {
         state: state.coreStatus.ready ? 'collecting' : 'waiting-core',
-        message: state.coreStatus.ready ? 'Browser Mock 正在采集使用记录' : '等待内核启动',
+        message: state.coreStatus.ready ? 'Browser Mock is collecting usage records' : 'Waiting for the core to start',
         lastCollectedAt: new Date().toISOString(),
         totalRecords: state.usageOverview.totalRequests,
       };
@@ -1152,7 +1152,7 @@ export function createBrowserMockRuntime(
         const ids = asArray(request.sessionIds).map(String);
         state.codexSessions = state.codexSessions.filter((session) => !ids.includes(session.id));
         return {
-          results: ids.map((id) => ({ sessionId: id, status: 'deleted', message: 'Browser Mock 已删除', backupPath: 'C:\\Users\\Mock\\.codex\\backups\\mock.zip' })),
+          results: ids.map((id) => ({ sessionId: id, status: 'deleted', message: 'Deleted by Browser Mock', backupPath: 'C:\\Users\\Mock\\.codex\\backups\\mock.zip' })),
           deletedCount: ids.length,
           failedCount: 0,
         };
@@ -1167,15 +1167,15 @@ export function createBrowserMockRuntime(
       }
       case 'preview_codex_session_index_cleanup': return {
         snapshotSha256: 'mock-snapshot-sha256',
-        candidates: [{ id: 'stale-thread-1', threadName: '已不存在的会话', updatedAt: isoHoursAgo(72) }],
+        candidates: [{ id: 'stale-thread-1', threadName: 'Missing session', updatedAt: isoHoursAgo(72) }],
       };
       case 'apply_codex_session_index_cleanup': return { prunedEntries: asArray(asObject(payload.request).threadIds).length, backupPath: 'C:\\Users\\Mock\\.codex\\backups\\index.json' };
 
       case 'get_lan_ipv4': return ['192.168.100.100'];
       default:
         if (command.startsWith('plugin:window|') || command.startsWith('plugin:webview|')) return null;
-        console.warn(`[Browser Mock] 尚未实现命令：${command}`, rawPayload);
-        throw new Error(`Browser Mock 尚未实现命令：${command}`);
+        console.warn(`[Browser Mock] Command not implemented: ${command}`, rawPayload);
+        throw new Error(`Browser Mock command not implemented: ${command}`);
     }
   };
 

src/pages/VersionManagementPage.tsx

@@ -163,7 +163,7 @@ export function VersionManagementPage() {
     }
 
     if (task.message && !task.running) {
-      showNotice(task.message, task.phase === '安装失败' ? 'error' : 'info');
+      showNotice(task.message, task.phase === 'Installation failed' ? 'error' : 'info');
     }
   };
 
@@ -252,7 +252,7 @@ export function VersionManagementPage() {
     setProgress({
       running: true,
       cancellable: true,
-      phase: '准备下载',
+      phase: 'Preparing download',
       downloaded: 0,
       total: null,
       percent: null,
@@ -267,7 +267,7 @@ export function VersionManagementPage() {
       setProgress({
         running: false,
         cancellable: false,
-        phase: '安装完成',
+        phase: 'Installation complete',
         downloaded: 1,
         total: 1,
         percent: 100,
@@ -281,11 +281,12 @@ export function VersionManagementPage() {
     } catch (error) {
       manualInstallInProgressRef.current = false;
       const errorMessage = String(error);
-      showNotice(errorMessage, errorMessage.includes('取消') ? 'info' : 'error');
+      const cancelled = /cancel/i.test(errorMessage);
+      showNotice(errorMessage, cancelled ? 'info' : 'error');
       setProgress((current) => ({
         running: false,
         cancellable: false,
-        phase: errorMessage.includes('取消') ? '已取消' : '安装失败',
+        phase: cancelled ? 'Canceled' : 'Installation failed',
         downloaded: current?.downloaded ?? 0,
         total: current?.total ?? null,
         percent: current?.percent ?? null,
@@ -444,9 +445,9 @@ export function VersionManagementPage() {
   const progressKnown = computedPercent !== null;
   const progressPercent = clampPercent(computedPercent ?? 0);
   const progressText = progress
-    ? progress.phase === '安装完成'
+    ? progress.phase === 'Installation complete'
       ? t('kernel.progress.completed')
-      : progress.phase === '解压中'
+      : progress.phase === 'Extracting'
         ? t('kernel.progress.extracting')
         : progress.total
           ? `${formatBytes(progress.downloaded)} / ${formatBytes(progress.total)}`
@@ -457,7 +458,7 @@ export function VersionManagementPage() {
 
   const installDialogTone: MessageType = progress?.result
     ? 'success'
-    : progress?.phase === '安装失败'
+    : progress?.phase === 'Installation failed'
       ? 'error'
       : 'info';
 
@@ -467,7 +468,7 @@ export function VersionManagementPage() {
       : t('kernel.install.titleInstalling')
     : progress?.result
       ? t('kernel.install.titleCompleted')
-      : progress?.phase === '已取消'
+      : progress?.phase === 'Canceled'
         ? t('kernel.install.titleCancelled')
         : t('kernel.install.titleFailed');
 
@@ -895,16 +896,21 @@ function localizeInstallPhase(
   t: ReturnType<typeof useI18n>['t'],
 ) {
   const keys = {
-    '准备下载': 'kernel.phase.preparingDownload',
-    '下载中': 'kernel.phase.downloading',
-    '解压中': 'kernel.phase.extracting',
-    '准备内置内核': 'kernel.phase.preparingBundled',
-    '安装完成': 'kernel.phase.completed',
-    '安装失败': 'kernel.phase.failed',
-    '已取消': 'kernel.phase.cancelled',
+    'Preparing download': 'kernel.phase.preparingDownload',
+    Downloading: 'kernel.phase.downloading',
+    Extracting: 'kernel.phase.extracting',
+    'Extract bundled kernel': 'kernel.phase.preparingBundled',
+    'Installation complete': 'kernel.phase.completed',
+    'Installation failed': 'kernel.phase.failed',
+    Canceled: 'kernel.phase.cancelled',
   } as const;
   const key = keys[phase as keyof typeof keys];
-  return key ? t(key) : phase;
+  if (key) return t(key);
+  if (phase === 'Preparing to install the latest version') {
+    return t('kernel.install.installingLatest');
+  }
+  const version = phase.match(/^Preparing to install (.+)$/)?.[1];
+  return version ? t('kernel.install.installingVersion', { version }) : phase;
 }
 
 function clampPercent(percent: number) {

src/services/quotaService.ts

@@ -154,7 +154,10 @@ const formatDateTime = (date: Date): string | undefined => {
   }).format(date);
 };
 
-export const formatQuotaTimestamp = (value: string | undefined, locale: AppLocale = 'zh-CN'): string => {
+export const formatQuotaTimestamp = (
+  value: string | undefined,
+  locale: AppLocale = getCurrentLocale(),
+): string => {
   if (!value) return '—';
   const ms = quotaResetInstant(value);
   if (ms === undefined) return '—';

src/styles.css

@@ -9089,7 +9089,7 @@ textarea:focus-visible {
   transition: width 0.3s ease;
 }
 
-/* Events Tab (请求明细) */
+/* Events tab (request details) */
 .usage-events-panel {
   display: flex;
   width: 100%;