优化: AI模块(provider重试兼容+aichat交互+工具卡片可读化+diff高亮)

src/i18n/en/aiChat.ts

@@ -18,7 +18,10 @@ export default {
     // ── Header buttons ──
     conversationList: 'Chat list',
     maximize: 'Maximize',
+    pendingApprovalCount: '{n} pending',
+    pendingApprovalHint: 'Click to jump to the first pending approval',
     restoreSidebar: 'Restore sidebar',
+    sidebarResizeHint: 'Drag to resize sidebar',
     detachWindow: 'Detach window',
     closePanel: 'Close panel',
     dockRight: 'Dock to main window right',
@@ -32,11 +35,22 @@ export default {
     providerNotConfigured: 'No AI provider configured. Please add one in settings.',
     notConfigured: 'Not configured',
 
-    // ── Empty states ──
+    // ── Empty states (UX-2025-20: example prompt cards + no-provider guidance) ──
     emptyNoProvider: 'No AI provider configured',
     emptyNoProviderHint: 'Please add a provider in settings to start chatting',
     emptyTitle: 'Chat with AI assistant',
     emptyHint: 'Try "create a project" or "list all tasks"',
+    // Example prompt cards: click to fill and send (4 prompts, DevFlow scenarios)
+    examplePrompt1: 'Analyze this project’s dependencies',
+    examplePrompt2: 'Help me write a workflow node',
+    examplePrompt3: 'List all current tasks',
+    examplePrompt4: 'Generate a project idea',
+    goToSettings: 'Open settings',
+    goToSettingsHint: 'The detached window cannot open settings directly. Configure AI providers on the main window’s Settings page.',
+
+    // ── Provider switch feedback (UX-2025-14) ──
+    providerSwitched: 'Switched to {model}',
+    providerSwitchHint: 'Current model: {model}',
 
     // ── Back to bottom ──
     backToBottom: 'Back to bottom',
@@ -63,5 +77,10 @@ export default {
     clearChat: 'Clear',
     confirmClearChat: 'Are you sure you want to clear all messages in this chat? This cannot be undone.',
     toastSendFail: 'Send failed: {msg}',
+
+    // ── Message copy (F-260615-13) ──
+    copyMsg: 'Copy message',
+    copied: 'Copied',
+    copyFailed: 'Copy failed',
   },
 }