fix(ext): inject versions

packages/core/src/PageAgentCore.ts

@@ -417,10 +417,8 @@ export class PageAgentCore extends EventTarget {
 			return this.config.customSystemPrompt
 		}
 
-		let systemPrompt = SYSTEM_PROMPT
-
 		const targetLanguage = this.config.language === 'zh-CN' ? '中文' : 'English'
-		systemPrompt = systemPrompt.replace(
+		const systemPrompt = SYSTEM_PROMPT.replace(
 			/Default working language: \*\*.*?\*\*/,
 			`Default working language: **${targetLanguage}**`
 		)

packages/core/src/prompts/system_prompt.md

@@ -10,7 +10,7 @@ You excel at following tasks:
 </intro>
 
 <language_settings>
-- Default working language: **中文**
+- Default working language: **English**
 - Use the language that user is using. Return in user's language.
 </language_settings>
 

packages/extension/src/agent/MultiPageAgent.ts

@@ -5,6 +5,12 @@ import { TabsController } from './TabsController'
 import SYSTEM_PROMPT from './system_prompt.md?raw'
 import { createTabTools } from './tabTools'
 
+/** Detect user language from browser settings */
+function detectLanguage(): 'en-US' | 'zh-CN' {
+	const lang = navigator.language || navigator.languages?.[0] || 'en-US'
+	return lang.startsWith('zh') ? 'zh-CN' : 'en-US'
+}
+
 /**
  * MultiPageAgent
  * - use with extension
@@ -12,10 +18,19 @@ import { createTabTools } from './tabTools'
  */
 export class MultiPageAgent extends PageAgentCore {
 	constructor(config: Omit<PageAgentConfig, 'pageController'>) {
+		// multi page controller
 		const tabsController = new TabsController()
 		const pageController = new RemotePageController(tabsController)
 		const customTools = createTabTools(tabsController)
 
+		// system prompt - auto-detect language if not specified
+		const language = config.language ?? detectLanguage()
+		const targetLanguage = language === 'zh-CN' ? '中文' : 'English'
+		const systemPrompt = SYSTEM_PROMPT.replace(
+			/Default working language: \*\*.*?\*\*/,
+			`Default working language: **${targetLanguage}**`
+		)
+
 		/**
 		 * When the agent is in side-panel and user closed the side-panel.
 		 * There is no chance for isAgentRunning to be set false.
@@ -29,7 +44,7 @@ export class MultiPageAgent extends PageAgentCore {
 			...config,
 			pageController: pageController as any,
 			customTools: customTools,
-			customSystemPrompt: SYSTEM_PROMPT,
+			customSystemPrompt: systemPrompt,
 
 			onBeforeTask: async (agent) => {
 				await tabsController.init(agent.task)

packages/extension/src/agent/system_prompt.md

@@ -10,7 +10,7 @@ You excel at following tasks:
 </intro>
 
 <language_settings>
-- Default working language: **中文**
+- Default working language: **English**
 - Use the language that user is using. Return in user's language.
 </language_settings>
 

packages/extension/src/agent/useAgent.ts

@@ -88,6 +88,7 @@ export function useAgent(): UseAgentResult {
 	}, [])
 
 	const configure = useCallback(async (newConfig: LLMConfig) => {
+		await chrome.storage.local.set({ llmConfig: newConfig })
 		setConfig(newConfig)
 	}, [])
 

packages/extension/src/assets/index.css

@@ -40,7 +40,7 @@
 }
 
 .dark {
-	--background: oklch(0.145 0 0);
+	--background: oklch(0.19 0 0);
 	--foreground: oklch(0.985 0 0);
 	--card: oklch(0.145 0 0);
 	--card-foreground: oklch(0.985 0 0);

packages/extension/src/entrypoints/sidepanel/App.tsx

@@ -82,7 +82,12 @@ export default function App() {
 				</div>
 				<div className="flex items-center gap-3">
 					<StatusDot status={status} />
-					<Button variant="ghost" size="icon-sm" onClick={() => setShowConfig(true)}>
+					<Button
+						variant="ghost"
+						size="icon-sm"
+						onClick={() => setShowConfig(true)}
+						className="cursor-pointer"
+					>
 						<Settings className="size-3.5" />
 					</Button>
 				</div>
@@ -142,7 +147,7 @@ export default function App() {
 								variant="default"
 								onClick={() => handleSubmit()}
 								disabled={!inputValue.trim()}
-								className="size-7"
+								className="size-7 cursor-pointer"
 							>
 								<Send className="size-3" />
 							</InputGroupButton>

packages/extension/src/entrypoints/sidepanel/components/ConfigPanel.tsx

@@ -1,11 +1,15 @@
 import type { LLMConfig } from '@page-agent/llms'
-import { Copy, Loader2 } from 'lucide-react'
+import { Copy, CornerUpLeft, Eye, EyeOff, HatGlasses, Home, Loader2, Scale } from 'lucide-react'
 import { useEffect, useState } from 'react'
+import { siGithub } from 'simple-icons'
 
 import { DEMO_API_KEY, DEMO_BASE_URL, DEMO_MODEL } from '@/agent/constants'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 
+declare const __EXT_VERSION__: string
+declare const __CORE_VERSION__: string
+
 interface ConfigPanelProps {
 	config: LLMConfig | null
 	onSave: (config: LLMConfig) => Promise<void>
@@ -19,6 +23,8 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 	const [saving, setSaving] = useState(false)
 	const [userAuthToken, setUserAuthToken] = useState<string>('')
 	const [copied, setCopied] = useState(false)
+	const [showToken, setShowToken] = useState(false)
+	const [showApiKey, setShowApiKey] = useState(false)
 
 	// Update local state when config prop changes
 	useEffect(() => {
@@ -69,8 +75,18 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 	}
 
 	return (
-		<div className="flex flex-col gap-4 p-4">
-			<h2 className="text-base font-semibold">Settings</h2>
+		<div className="flex flex-col gap-4 p-4 relative">
+			<div className="flex items-center justify-between">
+				<h2 className="text-base font-semibold">Settings</h2>
+				<Button
+					variant="ghost"
+					size="icon-sm"
+					onClick={onClose}
+					className="absolute top-2 right-3 cursor-pointer"
+				>
+					<CornerUpLeft className="size-3.5" />
+				</Button>
+			</div>
 
 			{/* User Auth Token Section */}
 			<div className="flex flex-col gap-1.5 p-3 bg-muted/50 rounded-md border">
@@ -81,9 +97,24 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 				<div className="flex gap-2 items-center">
 					<Input
 						readOnly
-						value={userAuthToken || 'Loading...'}
+						value={
+							userAuthToken
+								? showToken
+									? userAuthToken
+									: `${userAuthToken.slice(0, 4)}${'•'.repeat(userAuthToken.length - 8)}${userAuthToken.slice(-4)}`
+								: 'Loading...'
+						}
 						className="text-xs h-8 font-mono bg-background"
 					/>
+					<Button
+						variant="outline"
+						size="icon"
+						className="h-8 w-8 shrink-0 cursor-pointer"
+						onClick={() => setShowToken(!showToken)}
+						disabled={!userAuthToken}
+					>
+						{showToken ? <EyeOff className="size-3" /> : <Eye className="size-3" />}
+					</Button>
 					<Button
 						variant="outline"
 						size="icon"
@@ -118,23 +149,98 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 
 			<div className="flex flex-col gap-1.5">
 				<label className="text-xs text-muted-foreground">API Key</label>
-				<Input
-					type="password"
-					placeholder="sk-..."
-					value={apiKey}
-					onChange={(e) => setApiKey(e.target.value)}
-					className="text-xs h-8"
-				/>
+				<div className="flex gap-2 items-center">
+					<Input
+						type={showApiKey ? 'text' : 'password'}
+						placeholder="sk-..."
+						value={apiKey}
+						onChange={(e) => setApiKey(e.target.value)}
+						className="text-xs h-8"
+					/>
+					<Button
+						variant="outline"
+						size="icon"
+						className="h-8 w-8 shrink-0 cursor-pointer"
+						onClick={() => setShowApiKey(!showApiKey)}
+					>
+						{showApiKey ? <EyeOff className="size-3" /> : <Eye className="size-3" />}
+					</Button>
+				</div>
 			</div>
 
 			<div className="flex gap-2 mt-2">
-				<Button variant="outline" onClick={onClose} className="flex-1 h-8 text-xs">
+				<Button variant="outline" onClick={onClose} className="flex-1 h-8 text-xs cursor-pointer">
 					Cancel
 				</Button>
-				<Button onClick={handleSave} disabled={saving} className="flex-1 h-8 text-xs">
+				<Button
+					onClick={handleSave}
+					disabled={saving}
+					className="flex-1 h-8 text-xs cursor-pointer"
+				>
 					{saving ? <Loader2 className="size-3 animate-spin" /> : 'Save'}
 				</Button>
 			</div>
+
+			{/* Footer */}
+			<div className="mt-4 mb-4 pt-4 border-t border-border/50 flex gap-2 justify-between text-[10px] text-muted-foreground">
+				<div className="flex flex-col justify-between">
+					<a
+						href="https://github.com/alibaba/page-agent"
+						target="_blank"
+						rel="noopener noreferrer"
+						className="flex items-center gap-1 hover:text-foreground"
+					>
+						<svg role="img" viewBox="0 0 24 24" className="size-3 fill-current">
+							<path d={siGithub.path} />
+						</svg>
+						<span>Source Code</span>
+					</a>
+
+					<a
+						href="https://alibaba.github.io/page-agent/"
+						target="_blank"
+						rel="noopener noreferrer"
+						className="flex items-center gap-1 hover:text-foreground"
+					>
+						<Home className="size-3" />
+						<span>Home Page</span>
+					</a>
+
+					<a
+						href="https://github.com/alibaba/page-agent/blob/main/packages/extension/PRIVACY.md"
+						target="_blank"
+						rel="noopener noreferrer"
+						className="flex items-center gap-1 hover:text-foreground"
+					>
+						<HatGlasses className="size-3" />
+						<span>Privacy Policy</span>
+					</a>
+				</div>
+
+				<div className="flex flex-col items-end">
+					<span>
+						Extension <span className="font-mono">v{__EXT_VERSION__}</span>
+					</span>
+					<span>
+						PageAgent <span className="font-mono">v{__CORE_VERSION__}</span>
+					</span>
+				</div>
+			</div>
+
+			{/* attribute */}
+			<div className="text-[10px] text-muted-foreground bg-background fixed bottom-0 w-full flex justify-around">
+				<span className="leading-loose">
+					Built with ♥️ by{' '}
+					<a
+						href="https://github.com/gaomeng1900"
+						target="_blank"
+						rel="noopener noreferrer"
+						className="underline hover:text-foreground"
+					>
+						@Simon
+					</a>
+				</span>
+			</div>
 		</div>
 	)
 }

packages/extension/src/entrypoints/sidepanel/components/cards.tsx

@@ -315,9 +315,7 @@ export function EventCard({ event }: { event: HistoricalEvent }) {
 				<ResultCard
 					success={input?.success ?? true}
 					text={input?.text || event.action.output || ''}
-				>
-					<RawSection rawRequest={event.rawRequest} rawResponse={event.rawResponse} />
-				</ResultCard>
+				/>
 			</>
 		)
 	}

packages/extension/src/entrypoints/sidepanel/main.tsx

@@ -6,6 +6,16 @@ import { ErrorBoundary } from './components/ErrorBoundary'
 
 import '@/assets/index.css'
 
+// Sync dark mode with system preference
+const syncDarkMode = () => {
+	document.documentElement.classList.toggle(
+		'dark',
+		matchMedia('(prefers-color-scheme: dark)').matches
+	)
+}
+syncDarkMode()
+matchMedia('(prefers-color-scheme: dark)').addEventListener('change', syncDarkMode)
+
 ReactDOM.createRoot(document.getElementById('root')!).render(
 	<React.StrictMode>
 		<ErrorBoundary>

packages/extension/wxt.config.js

@@ -1,10 +1,12 @@
 import tailwindcss from '@tailwindcss/vite'
-import { mkdirSync } from 'node:fs'
+import { mkdirSync, readFileSync } from 'node:fs'
 import { defineConfig } from 'wxt'
 
 const chromeProfile = '.wxt/chrome-data'
 mkdirSync(chromeProfile, { recursive: true })
 
+const pkg = JSON.parse(readFileSync('./package.json', 'utf-8'))
+
 // See https://wxt.dev/api/config.html
 export default defineConfig({
 	srcDir: 'src',
@@ -16,6 +18,10 @@ export default defineConfig({
 	},
 	vite: () => ({
 		plugins: [tailwindcss()],
+		define: {
+			__EXT_VERSION__: JSON.stringify(pkg.version),
+			__CORE_VERSION__: JSON.stringify(pkg.dependencies['@page-agent/core']),
+		},
 		optimizeDeps: {
 			force: true,
 		},