chore(version): bump version to 0.0.13

fix: isPageDark robust

.github/workflows/deploy-demo.yml

@@ -25,7 +25,7 @@ jobs:
         run: npm ci
 
       - name: Build demo
-        run: npm run build
+        run: npm run build:website
 
       - name: Setup Pages
         uses: actions/configure-pages@v5

.github/workflows/release.yml

@@ -29,7 +29,7 @@ jobs:
         run: npm ci
 
       - name: Build
-        run: npm run build
+        run: npm run build:libs
 
       - name: Publish all public packages
         run: npm publish --workspaces --access public

AGENTS.md

@@ -7,9 +7,10 @@ This is a **monorepo** with npm workspaces containing **two main packages**:
 1. **Core Library** (`packages/page-agent/`) - Pure JavaScript/TypeScript AI agent library for browser DOM automation, published as `page-agent` on npm
 2. **Website** (`packages/website/`) - React documentation and landing page. Also as demo and test page for the core lib. private package `@page-agent/website`
 
-And other internal packages. Such as:
+And other internal packages:
 
-- **Page Controller** (`packages/page-controller/`) - DOM operations and element interactions module. Independent of LLM, can be tested in unit tests.
+- **Page Controller** (`packages/page-controller/`) - DOM operations and element interactions. Independent of LLM.
+- **UI** (`packages/ui/`) - Panel, SimulatorMask, and i18n. Decoupled from PageAgent.
 
 ## Development Commands
 
@@ -18,22 +19,11 @@ And other internal packages. Such as:
 ```bash
 npm start                    # Start website dev server
 npm run build                # Build all packages
-npm run build:lib            # Build page-agent library only
+npm run build:libs           # Build all libraries
+npm run build:website        # Build the website
 npm run lint                 # ESLint with TypeScript strict rules
 ```
 
-### Package-specific Commands
-
-```bash
-# Core library
-npm run build --workspace=page-agent
-npm run build:watch --workspace=page-agent
-
-# Website
-npm run dev --workspace=@page-agent/website
-npm run build --workspace=@page-agent/website
-```
-
 ## Architecture & Critical Patterns
 
 ### Monorepo Structure
@@ -45,11 +35,10 @@ You must update tsconfig and vite config if you add/remove/rename a package.
 ```bash
 packages/
 ├── page-agent/              # npm: "page-agent" ⭐ MAIN
-│   ├── src/                 # AI agent source
+│   ├── src/
 │   │   ├── PageAgent.ts     # Main AI agent class
 │   │   ├── tools/           # LLM tool definitions
-│   │   ├── llms/            # LLM integration
-│   │   └── ui/              # UI components
+│   │   └── llms/            # LLM integration
 │   ├── vite.config.js       # Library build (ES + UMD)
 │   └── package.json
 ├── website/                 # npm: "@page-agent/website" (private) ⭐ MAIN
@@ -58,19 +47,25 @@ packages/
 │
 │   # ...internal packages below...
 │
-└── page-controller/         # npm: "@page-agent/page-controller"
-    └── src/                 # DOM operations source
-        ├── PageController.ts  # Main controller class
-        ├── actions.ts         # Element interaction actions
-        └── dom/               # DOM tree extraction
+├── page-controller/         # npm: "@page-agent/page-controller"
+│   └── src/                 # DOM operations
+│       ├── PageController.ts
+│       ├── actions.ts
+│       └── dom/
+└── ui/                      # npm: "@page-agent/ui"
+    └── src/                 # Panel and Mask Effects
+        ├── Panel.ts
+        ├── SimulatorMask.ts
+        └── i18n/
 ```
 
 `workspaces` must be written in topological order to guarantee build order.
 
 ```json
 "workspaces": [
-    // internal deps ...
+    // internal deps (topological order)
     "packages/page-controller",
+    "packages/ui",
     "packages/page-agent",
     "packages/website"
 ],
@@ -79,8 +74,9 @@ packages/
 ### Module Boundaries (Critical)
 
 - **Website** (`packages/website/`): CAN import from `page-agent` for demos. Alias `@/` → `website/src/`
-- **Page Agent** (`packages/page-agent/`): The core lib. Imports from all internal packages. Never import from website.
-- **Page Controller** (`packages/page-controller/`): Internal lib. Pure DOM operations, NO LLM dependency. Never import from page-agent.
+- **Page Agent** (`packages/page-agent/`): The core lib. Imports from `@page-agent/page-controller` and `@page-agent/ui`.
+- **UI** (`packages/ui/`): Panel, Mask, i18n. No dependency on page-agent.
+- **Page Controller** (`packages/page-controller/`): Pure DOM operations. No LLM or UI dependency.
 
 ### PageController ↔ PageAgent Communication
 
@@ -132,9 +128,8 @@ Query params configure `PageAgentConfig` automatically in `src/entry.ts`.
 | File | Description |
 |------|-------------|
 | `src/PageAgent.ts` | ⭐ Main AI agent class orchestrating tools and LLM |
-| `src/entry.ts` | CDN/UMD entry point with auto-initialization |
+| `src/umd.ts` | CDN/UMD entry point with auto-initialization |
 | `src/tools/` | Tool definitions that call PageController methods |
-| `src/ui/` | UI components (Panel, SimulatorMask) with CSS modules |
 | `src/llms/` | LLM integration and communication layer |
 | `vite.config.js` | Library build configuration (ES + UMD) |
 

CONTRIBUTING.md

@@ -112,16 +112,16 @@ npm start                # React development server
 > @TODO this part is outdated. Update this.
 
 - Config your LLM API
-- Start a local script
+- Start and serve a local umd script
 
    ```bash
-   npm run build:watch --workspace=page-agent   # UMD with auto rebuild
+   npm run dev:umd # Serving UMD with auto rebuild at http://localhost:5173/page-agent.umd.cjs
    ```
 
 - Add a new bookmark enable it on other website
 
    ```
-   javascript:(function(){var s=document.createElement('script');s.src=`http://localhost:5173/dist/lib/page-agent.umd.cjs?t=${Math.random()}`;s.onload=()=>console.log(%27PageAgent ready!%27);document.head.appendChild(s);})();
+   javascript:(function(){var s=document.createElement('script');s.src=`http://localhost:5173/page-agent.umd.cjs?t=${Math.random()}`;s.onload=()=>console.log(%27PageAgent ready!%27);document.head.appendChild(s);})();
    ```
 
 ### Adding Documentation

README-zh.md

@@ -31,10 +31,11 @@
 ### CDN 集成
 
 ```html
-<!-- 临时 CDN URL. 未来会变更 -->
-<script
-	src="https://hwcxiuzfylggtcktqgij.supabase.co/storage/v1/object/public/demo-public/v0.0.4/page-agent.js"
-	crossorigin="true"
+// CDN        - https://cdn.jsdelivr.net/npm/page-agent@latest/dist/umd/page-agent.js
+// Mirror(CN) - https://registry.npmmirror.com/page-agent/latest/files/dist/umd/page-agent.js
+<script 
+	src="https://registry.npmmirror.com/page-agent/latest/files/dist/umd/page-agent.js" 
+	crossorigin="true" 
 	type="text/javascript"
 ></script>
 ```
@@ -72,12 +73,9 @@ PageAgent adopts a simplified monorepo structure:
 ```
 packages/
 ├── page-agent/          # AI agent (npm: page-agent)
-│   ├── PageAgent        # Agent main loop
-│   ├── tools/           # LLM tool definitions
-│   ├── ui/              # UI components & panels
-│   └── llms/            # LLM integration layer
-├── page-controller/     # DOM operations (npm: @page-agent/page-controller)
-└── website/             # Documentation site
+├── page-controller/     # DOM 操作 (npm: @page-agent/page-controller)
+├── ui/                  # 面板 & 蒙层 & 模拟鼠标 (npm: @page-agent/ui)
+└── website/             # 文档站点
 ```
 
 ## 🤝 贡献

README.md

@@ -1,6 +1,6 @@
 # PageAgent 🤖🪄
 
-![banner](https://img.alicdn.com/imgextra/i1/O1CN01RY0Wvh26ATVeDIX7v_!!6000000007621-0-tps-1672-512.jpg)
+![banner](https://img.alicdn.com/imgextra/i3/O1CN01MyVCS21EoKkIHUT1s_!!6000000000398-49-tps-1280-353.webp)
 
 [![npm version](https://badge.fury.io/js/page-agent.svg)](https://badge.fury.io/js/page-agent) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![TypeScript](https://img.shields.io/badge/%3C%2F%3E-TypeScript-%230074c1.svg)](http://www.typescriptlang.org/) [![Downloads](https://img.shields.io/npm/dt/page-agent.svg)](https://www.npmjs.com/package/page-agent) [![Bundle Size](https://img.shields.io/bundlephobia/minzip/page-agent)](https://bundlephobia.com/package/page-agent) [![GitHub stars](https://img.shields.io/github/stars/alibaba/page-agent.svg)](https://github.com/alibaba/page-agent)
 
@@ -31,10 +31,11 @@ The GUI Agent Living in Your Webpage. Control web interfaces with natural langua
 ### CDN Integration
 
 ```html
-<!-- temporary CDN URL. May change in the future -->
-<script
-	src="https://hwcxiuzfylggtcktqgij.supabase.co/storage/v1/object/public/demo-public/v0.0.4/page-agent.js"
-	crossorigin="true"
+// CDN        - https://cdn.jsdelivr.net/npm/page-agent@latest/dist/umd/page-agent.js
+// Mirror(CN) - https://registry.npmmirror.com/page-agent/latest/files/dist/umd/page-agent.js
+<script 
+	src="https://cdn.jsdelivr.net/npm/page-agent@latest/dist/umd/page-agent.js" 
+	crossorigin="true" 
 	type="text/javascript"
 ></script>
 ```
@@ -72,11 +73,8 @@ PageAgent adopts a simplified monorepo structure:
 ```
 packages/
 ├── page-agent/          # AI agent (npm: page-agent)
-│   ├── PageAgent        # Agent main loop
-│   ├── tools/           # LLM tool definitions
-│   ├── ui/              # UI components & panels
-│   └── llms/            # LLM integration layer
 ├── page-controller/     # DOM operations (npm: @page-agent/page-controller)
+├── ui/                  # Panel & Mask & Mouse Animation (npm: @page-agent/ui)
 └── website/             # Demo & Documentation site
 ```
 

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "root",
 	"private": true,
-	"version": "0.0.8",
+	"version": "0.0.13",
 	"type": "module",
 	"workspaces": [
 		"packages/page-controller",
@@ -23,33 +23,36 @@
 	},
 	"scripts": {
 		"start": "npm run dev --workspace=@page-agent/website",
-		"build": "npm run build --workspaces --if-present",
-		"build:lib": "npm run build:lib --workspace=page-agent",
+		"build:website": "npm run build:website --workspace=@page-agent/website",
+		"build:libs": "npm run build --workspaces --if-present",
+		"build": "npm run build:libs && npm run build:website",
+		"dev:umd": "npm run dev:umd --workspace=page-agent",
 		"version": "node scripts/sync-version.js",
 		"lint": "eslint .",
 		"prepare": "husky"
 	},
 	"devDependencies": {
-		"@commitlint/cli": "^20.1.0",
-		"@commitlint/config-conventional": "^20.0.0",
-		"@eslint/js": "^9.39.1",
+		"@commitlint/cli": "^20.2.0",
+		"@commitlint/config-conventional": "^20.2.0",
+		"@eslint/js": "^9.39.2",
+		"@microsoft/api-extractor": "^7.55.2",
 		"@trivago/prettier-plugin-sort-imports": "^6.0.0",
+		"concurrently": "^9.2.1",
 		"dotenv": "^17.2.3",
-		"eslint": "^9.39.1",
+		"eslint": "^9.39.2",
 		"eslint-config-prettier": "^10.1.8",
-		"eslint-plugin-react-dom": "^2.3.9",
+		"eslint-plugin-react-dom": "^2.3.13",
 		"eslint-plugin-react-hooks": "^7.0.1",
-		"eslint-plugin-react-refresh": "^0.4.24",
-		"eslint-plugin-react-x": "^2.3.9",
+		"eslint-plugin-react-refresh": "^0.4.25",
+		"eslint-plugin-react-x": "^2.3.13",
 		"globals": "^16.4.0",
 		"husky": "^9.1.7",
 		"lint-staged": "^16.2.4",
-		"prettier": "^3.6.2",
+		"prettier": "^3.7.4",
 		"typescript": "^5.9.3",
-		"typescript-eslint": "^8.48.1",
-		"vite": "^7.2.6",
-		"@microsoft/api-extractor": "^7.55.1",
+		"typescript-eslint": "^8.50.0",
 		"unplugin-dts": "^1.0.0-beta.6",
+		"vite": "^7.3.0",
 		"vite-plugin-css-injected-by-js": "^3.5.2"
 	},
 	"lint-staged": {

packages/page-agent/package.json

@@ -1,16 +1,16 @@
 {
 	"name": "page-agent",
 	"private": false,
-	"version": "0.0.8",
+	"version": "0.0.13",
 	"type": "module",
-	"main": "./dist/lib/page-agent.js",
-	"module": "./dist/lib/page-agent.js",
-	"types": "./dist/lib/PageAgent.d.ts",
+	"main": "./dist/esm/page-agent.js",
+	"module": "./dist/esm/page-agent.js",
+	"types": "./dist/esm/PageAgent.d.ts",
 	"exports": {
 		".": {
-			"types": "./dist/lib/PageAgent.d.ts",
-			"import": "./dist/lib/page-agent.js",
-			"default": "./dist/lib/page-agent.js"
+			"types": "./dist/esm/PageAgent.d.ts",
+			"import": "./dist/esm/page-agent.js",
+			"default": "./dist/esm/page-agent.js"
 		}
 	},
 	"files": [
@@ -37,17 +37,16 @@
 	},
 	"homepage": "https://alibaba.github.io/page-agent/",
 	"scripts": {
-		"build": "npm run build:lib && npm run build:umd",
-		"build:lib": "MODE=lib vite build",
-		"build:umd": "MODE=umd vite build",
-		"build:watch": "MODE=umd vite build --watch",
+		"build": "vite build && vite build --config vite.umd.config.js",
+		"serve": "npx serve dist/umd -p 5173",
+		"dev:umd": "concurrently \"vite build --config vite.umd.config.js --watch\" \"npm run serve\"",
 		"prepublishOnly": "node -e \"const fs=require('fs');['README.md','LICENSE'].forEach(f=>fs.copyFileSync('../../'+f,f))\"",
 		"postpublish": "node -e \"['README.md','LICENSE'].forEach(f=>{try{require('fs').unlinkSync(f)}catch{}})\""
 	},
 	"dependencies": {
 		"chalk": "^5.6.2",
-		"zod": "^4.1.12",
-		"@page-agent/page-controller": "0.0.8",
-		"@page-agent/ui": "0.0.8"
+		"zod": "^4.2.0",
+		"@page-agent/page-controller": "0.0.13",
+		"@page-agent/ui": "0.0.13"
 	}
 }

packages/page-agent/src/umd.ts

@@ -20,21 +20,25 @@ const DEMO_MODEL = 'PAGE-AGENT-FREE-TESTING-RANDOM'
 const DEMO_BASE_URL = 'https://hwcxiuzfylggtcktqgij.supabase.co/functions/v1/llm-testing-proxy'
 const DEMO_API_KEY = 'PAGE-AGENT-FREE-TESTING-RANDOM'
 
-const currentScript = document.currentScript as HTMLScriptElement | null
-if (currentScript) {
-	console.log('🚀 page-agent.js detected current script:', currentScript.src)
-	const url = new URL(currentScript.src)
-	const model = url.searchParams.get('model') || DEMO_MODEL
-	const baseURL = url.searchParams.get('baseURL') || DEMO_BASE_URL
-	const apiKey = url.searchParams.get('apiKey') || DEMO_API_KEY
-	const language = (url.searchParams.get('lang') as 'zh-CN' | 'en-US') || 'zh-CN'
-	const config: PageAgentConfig = { model, baseURL, apiKey, language }
-	window.pageAgent = new PageAgent(config)
-} else {
-	console.log('🚀 page-agent.js no current script detected, using default demo config')
-	window.pageAgent = new PageAgent()
-}
+// in case document.x is not ready yet
+// @todo give a switch to disable auto-init
+setTimeout(() => {
+	const currentScript = document.currentScript as HTMLScriptElement | null
+	if (currentScript) {
+		console.log('🚀 page-agent.js detected current script:', currentScript.src)
+		const url = new URL(currentScript.src)
+		const model = url.searchParams.get('model') || DEMO_MODEL
+		const baseURL = url.searchParams.get('baseURL') || DEMO_BASE_URL
+		const apiKey = url.searchParams.get('apiKey') || DEMO_API_KEY
+		const language = (url.searchParams.get('lang') as 'zh-CN' | 'en-US') || 'zh-CN'
+		const config: PageAgentConfig = { model, baseURL, apiKey, language }
+		window.pageAgent = new PageAgent(config)
+	} else {
+		console.log('🚀 page-agent.js no current script detected, using default demo config')
+		window.pageAgent = new PageAgent()
+	}
 
-console.log('🚀 page-agent.js initialized with config:', window.pageAgent.config)
+	console.log('🚀 page-agent.js initialized with config:', window.pageAgent.config)
 
-window.pageAgent.panel.show() // Show panel
+	window.pageAgent.panel.show() // Show panel
+})

packages/page-agent/tsconfig.json

@@ -7,10 +7,16 @@
 		"baseUrl": ".",
 		"outDir": "dist",
 		"paths": {
-			"@page-agent/page-controller": ["../page-controller/src/PageController.ts"]
+			//
+			"@page-agent/page-controller": ["../page-controller/src/PageController.ts"],
+			"@page-agent/ui": ["../ui/src/index.ts"]
 		}
 	},
 	"include": ["**/*.ts"],
 	"exclude": ["dist", "node_modules"],
-	"references": [{ "path": "../page-controller" }]
+	"references": [
+		//
+		{ "path": "../page-controller" },
+		{ "path": "../ui" }
+	]
 }

packages/page-agent/vite.config.js

@@ -1,7 +1,4 @@
 // @ts-check
-import chalk from 'chalk'
-import 'dotenv/config'
-import process from 'node:process'
 import { dirname, resolve } from 'path'
 import dts from 'unplugin-dts/vite'
 import { fileURLToPath } from 'url'
@@ -10,15 +7,11 @@ import cssInjectedByJsPlugin from 'vite-plugin-css-injected-by-js'
 
 const __dirname = dirname(fileURLToPath(import.meta.url))
 
-// ============================================================================
-// Library Config (ES Module for NPM Package)
-// ============================================================================
-/** @type {import('vite').UserConfig} */
-const libConfig = {
+// ES Module for NPM Package
+export default defineConfig({
 	clearScreen: false,
 	plugins: [
 		dts({ tsconfigPath: './tsconfig.dts.json', bundleTypes: true }),
-		// dts({ tsconfigPath: './tsconfig.json', bundleTypes: true, compilerOptions: { paths: {} } }),
 		cssInjectedByJsPlugin({ relativeCSSInjection: true }),
 	],
 	publicDir: false,
@@ -32,9 +25,14 @@ const libConfig = {
 			fileName: 'page-agent',
 			formats: ['es'],
 		},
-		outDir: resolve(__dirname, 'dist', 'lib'),
+		outDir: resolve(__dirname, 'dist', 'esm'),
 		rollupOptions: {
-			external: ['ai', 'ai-motion', 'chalk', 'zod', '@page-agent/*'],
+			external: [
+				'chalk',
+				'zod',
+				// all the internal packages
+				/^@page-agent\//,
+			],
 		},
 		minify: false,
 		sourcemap: true,
@@ -43,53 +41,4 @@ const libConfig = {
 	define: {
 		'process.env.NODE_ENV': '"production"',
 	},
-}
-
-// ============================================================================
-// UMD Config (Browser Bundle for CDN)
-// - alias all local packages so that they can be build in
-// - no external
-// - no d.ts. dts does not work with monorepo aliasing
-// ============================================================================
-/** @type {import('vite').UserConfig} */
-const umdConfig = {
-	plugins: [cssInjectedByJsPlugin({ relativeCSSInjection: true })],
-	publicDir: false,
-	esbuild: {
-		keepNames: true,
-	},
-	resolve: {
-		alias: {
-			'@page-agent/page-controller': resolve(__dirname, '../page-controller/src/PageController.ts'),
-			'@page-agent/ui': resolve(__dirname, '../ui/src/index.ts'),
-		},
-	},
-	build: {
-		lib: {
-			entry: resolve(__dirname, 'src/umd.ts'),
-			name: 'PageAgent',
-			fileName: 'page-agent',
-			formats: ['umd'],
-		},
-		outDir: resolve(__dirname, 'dist', 'umd'),
-		cssCodeSplit: true,
-	},
-	define: {
-		'process.env.NODE_ENV': '"production"',
-	},
-}
-
-// ============================================================================
-
-const MODE = process.env.MODE
-
-console.log(chalk.cyan(`📦 Build mode: ${chalk.bold(MODE || 'lib')}`))
-
-let config
-if (MODE === 'umd') {
-	config = umdConfig
-} else {
-	config = libConfig
-}
-
-export default defineConfig(config)
+})

packages/page-agent/vite.umd.config.js

@@ -0,0 +1,44 @@
+// @ts-check
+import { dirname, resolve } from 'path'
+import { fileURLToPath } from 'url'
+import { defineConfig } from 'vite'
+import cssInjectedByJsPlugin from 'vite-plugin-css-injected-by-js'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+
+// UMD Bundle for CDN
+// - alias all local packages so that they can be build in
+// - no external
+// - no d.ts. dts does not work with monorepo aliasing
+export default defineConfig({
+	plugins: [cssInjectedByJsPlugin({ relativeCSSInjection: true })],
+	publicDir: false,
+	esbuild: {
+		keepNames: true,
+	},
+	resolve: {
+		alias: {
+			'@page-agent/page-controller': resolve(__dirname, '../page-controller/src/PageController.ts'),
+			'@page-agent/ui': resolve(__dirname, '../ui/src/index.ts'),
+		},
+	},
+	build: {
+		lib: {
+			entry: resolve(__dirname, 'src/umd.ts'),
+			name: 'PageAgent',
+			fileName: 'page-agent',
+			formats: ['umd'],
+		},
+		outDir: resolve(__dirname, 'dist', 'umd'),
+		rollupOptions: {
+			output: {
+				// force use .js as extension
+				entryFileNames: 'page-agent.js',
+			},
+		},
+		cssCodeSplit: true,
+	},
+	define: {
+		'process.env.NODE_ENV': '"production"',
+	},
+})

packages/page-controller/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@page-agent/page-controller",
-	"version": "0.0.8",
+	"version": "0.0.13",
 	"type": "module",
 	"main": "./dist/lib/page-controller.js",
 	"module": "./dist/lib/page-controller.js",
@@ -32,7 +32,6 @@
 	"homepage": "https://alibaba.github.io/page-agent/",
 	"scripts": {
 		"build": "vite build",
-		"build:watch": "vite build --watch",
 		"prepublishOnly": "node -e \"const fs=require('fs');['LICENSE'].forEach(f=>fs.copyFileSync('../../'+f,f))\"",
 		"postpublish": "node -e \"['LICENSE'].forEach(f=>{try{require('fs').unlinkSync(f)}catch{}})\""
 	}

packages/ui/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@page-agent/ui",
-	"version": "0.0.8",
+	"version": "0.0.13",
 	"type": "module",
 	"main": "./dist/lib/page-agent-ui.js",
 	"module": "./dist/lib/page-agent-ui.js",
@@ -32,7 +32,6 @@
 	"homepage": "https://alibaba.github.io/page-agent/",
 	"scripts": {
 		"build": "vite build",
-		"build:watch": "vite build --watch",
 		"prepublishOnly": "node -e \"const fs=require('fs');['LICENSE'].forEach(f=>fs.copyFileSync('../../'+f,f))\"",
 		"postpublish": "node -e \"['LICENSE'].forEach(f=>{try{require('fs').unlinkSync(f)}catch{}})\""
 	},

packages/ui/src/checkDarkMode.ts

@@ -3,14 +3,14 @@
  * @returns {boolean} - True if a common dark mode class is found.
  */
 function hasDarkModeClass() {
-	const DFEAULT_DARK_MODE_CLASSES = ['dark', 'dark-mode', 'theme-dark', 'night', 'night-mode']
+	const DEFAULT_DARK_MODE_CLASSES = ['dark', 'dark-mode', 'theme-dark', 'night', 'night-mode']
 
 	const htmlElement = document.documentElement
-	const bodyElement = document.body
+	const bodyElement = document.body || document.documentElement // can be null in some cases
 
 	// Check class names on <html> and <body>
-	for (const className of DFEAULT_DARK_MODE_CLASSES) {
-		if (htmlElement.classList.contains(className) || bodyElement.classList.contains(className)) {
+	for (const className of DEFAULT_DARK_MODE_CLASSES) {
+		if (htmlElement.classList.contains(className) || bodyElement?.classList.contains(className)) {
 			return true
 		}
 	}
@@ -70,7 +70,7 @@ function isColorDark(colorString: string, threshold = 128) {
 function isBackgroundDark() {
 	// We check both <html> and <body> because some pages set the color on <html>
 	const htmlStyle = window.getComputedStyle(document.documentElement)
-	const bodyStyle = window.getComputedStyle(document.body)
+	const bodyStyle = window.getComputedStyle(document.body || document.documentElement)
 
 	// Get background colors
 	const htmlBgColor = htmlStyle.backgroundColor
@@ -93,18 +93,23 @@ function isBackgroundDark() {
  * @returns {boolean} - True if the page is likely dark.
  */
 export function isPageDark() {
-	// Strategy 1: Check for common dark mode classes
-	if (hasDarkModeClass()) {
-		return true
+	try {
+		// Strategy 1: Check for common dark mode classes
+		if (hasDarkModeClass()) {
+			return true
+		}
+
+		// Strategy 2: Analyze the computed background color
+		if (isBackgroundDark()) {
+			return true
+		}
+
+		// @TODO add more checks here, e.g., analyzing text color,
+		// or checking the background of major layout elements like <main> or #app.
+
+		return false
+	} catch (error) {
+		console.warn('Error determining if page is dark:', error)
+		return false
 	}
-
-	// Strategy 2: Analyze the computed background color
-	if (isBackgroundDark()) {
-		return true
-	}
-
-	// @TODO add more checks here, e.g., analyzing text color,
-	// or checking the background of major layout elements like <main> or #app.
-
-	return false
 }

packages/website/package.json

@@ -1,25 +1,25 @@
 {
 	"name": "@page-agent/website",
 	"private": true,
-	"version": "0.0.8",
+	"version": "0.0.13",
 	"type": "module",
 	"scripts": {
 		"dev": "vite",
-		"build": "vite build",
+		"build:website": "vite build",
 		"preview": "vite preview",
 		"typecheck": "tsc --noEmit"
 	},
 	"devDependencies": {
-		"@tailwindcss/vite": "^4.1.14",
+		"@tailwindcss/vite": "^4.1.18",
 		"@types/react": "^19.2.2",
 		"@types/react-dom": "^19.2.1",
 		"@vitejs/plugin-react-swc": "^4.1.0",
-		"i18next": "^25.7.1",
+		"i18next": "^25.7.3",
 		"i18next-browser-languagedetector": "^8.2.0",
-		"react": "^19.2.0",
-		"react-dom": "^19.2.0",
-		"react-i18next": "^16.1.4",
+		"react": "^19.2.3",
+		"react-dom": "^19.2.3",
+		"react-i18next": "^16.5.0",
 		"tailwindcss": "^4.1.14",
-		"wouter": "^3.7.1"
+		"wouter": "^3.8.1"
 	}
 }

packages/website/src/constants.ts

@@ -0,0 +1,3 @@
+export const CDN_URL = 'https://cdn.jsdelivr.net/npm/page-agent@latest/dist/umd/page-agent.js'
+export const CDN_CN_URL =
+	'https://registry.npmmirror.com/page-agent/latest/files/dist/umd/page-agent.js'

packages/website/src/docs/integration/cdn-setup/page.tsx

@@ -1,5 +1,6 @@
 import BetaNotice from '@/components/BetaNotice'
 import CodeEditor from '@/components/CodeEditor'
+import { CDN_CN_URL, CDN_URL } from '@/constants'
 
 export default function CdnSetup() {
 	return (
@@ -15,11 +16,16 @@ export default function CdnSetup() {
 			<CodeEditor
 				className="mb-8"
 				code={`
-// 仅供测试使用，稳定 CDN 待定
-<script src="https://hwcxiuzfylggtcktqgij.supabase.co/storage/v1/object/public/demo-public/v0.0.4/page-agent.js" crossorigin="true" type="text/javascript"></script>
+// CDN: \t${CDN_URL}
+// Mirror: \t${CDN_CN_URL}
+<script 
+	src="${CDN_URL}" 
+	crossorigin="true" 
+	type="text/javascript"
+></script>
 
 <script>
-	window.pageAgent.panel.show()
+	// window.pageAgent
 </script>`}
 			/>
 

packages/website/src/docs/introduction/overview/page.tsx

@@ -8,7 +8,7 @@ export default function Overview() {
 			{/* 头图 */}
 			<figure className="mb-8 rounded-xl overflow-hidden">
 				<img
-					src="https://img.alicdn.com/imgextra/i1/O1CN01RY0Wvh26ATVeDIX7v_!!6000000007621-0-tps-1672-512.jpg"
+					src="https://img.alicdn.com/imgextra/i3/O1CN014xLeic1gnF2iWdzjJ_!!6000000004186-49-tps-1280-353.webp"
 					alt="page-agent"
 					className="w-full h-64 object-cover"
 				/>

packages/website/src/docs/introduction/quick-start/page.tsx

@@ -2,6 +2,7 @@ import { useTranslation } from 'react-i18next'
 
 import BetaNotice from '@/components/BetaNotice'
 import CodeEditor from '@/components/CodeEditor'
+import { CDN_CN_URL, CDN_URL } from '@/constants'
 
 export default function QuickStart() {
 	const { t } = useTranslation('docs')
@@ -23,8 +24,9 @@ export default function QuickStart() {
 						<div>
 							<p className="text-sm font-medium mb-2">{t('quick_start.step1_cdn')}</p>
 							<CodeEditor
-								code={`// 仅供测试使用
-<script src="https://hwcxiuzfylggtcktqgij.supabase.co/storage/v1/object/public/demo-public/v0.0.4/page-agent.js" crossorigin="true" type="text/javascript"></script>`}
+								code={`// CDN: \t${CDN_URL}
+// Mirror: \t${CDN_CN_URL}
+<script src="${CDN_URL}" crossorigin="true" type="text/javascript"></script>`}
 								language="html"
 							/>
 						</div>

packages/website/src/i18n/locales/en-US/home.ts

@@ -18,6 +18,9 @@ export default {
 		step1_content: 'Show your bookmarks bar',
 		step2_title: 'Step 2:',
 		step2_content: 'Drag this button to your bookmarks',
+		cdn_label: 'CDN Source',
+		cdn_international: 'International',
+		cdn_china: 'China Mirror',
 		step3_title: 'Step 3:',
 		step3_content: 'Click the bookmark on any site to activate',
 		notice_title: '⚠️ Heads Up',

packages/website/src/i18n/locales/zh-CN/home.ts

@@ -17,6 +17,9 @@ export default {
 		step1_content: '显示收藏夹栏',
 		step2_title: '步骤 2:',
 		step2_content: '拖拽下面按钮到收藏夹栏',
+		cdn_label: 'CDN 源',
+		cdn_international: '国际',
+		cdn_china: '国内镜像',
 		step3_title: '步骤 3:',
 		step3_content: '在其他网站点击收藏夹中的按钮即可使用',
 		notice_title: '⚠️ 注意',

packages/website/src/main.tsx

@@ -4,8 +4,8 @@ import { useHashLocation } from 'wouter/use-hash-location'
 
 import './i18n/config'
 import './i18n/types'
-import { default as PagesRouter } from './router.tsx'
-import { default as TestPagesRouter } from './test-pages/router.tsx'
+import { default as PagesRouter } from './router'
+import { default as TestPagesRouter } from './test-pages/router'
 
 import './index.css'
 

packages/website/src/page.tsx

@@ -6,23 +6,27 @@ import { Link, useSearchParams } from 'wouter'
 
 import Footer from './components/Footer'
 import Header from './components/Header'
+import { CDN_CN_URL, CDN_URL } from './constants'
 
-const injection = encodeURI(
-	"javascript:(function(){var s=document.createElement('script');s.src=`https://hwcxiuzfylggtcktqgij.supabase.co/storage/v1/object/public/demo-public/v0.0.4/page-agent.js?t=${Math.random()}`;s.setAttribute('crossorigin', true);s.type=`text/javascript`;s.onload=()=>console.log('PageAgent script loaded!');document.body.appendChild(s);})();"
-)
+function getInjection(useCN?: boolean) {
+	const cdn = useCN ? CDN_CN_URL : CDN_URL
 
-const injectionA = `
-<a
-	href=${injection}
-	class="inline-flex items-center text-xs px-3 py-2 bg-blue-500 text-white font-medium rounded-lg hover:shadow-md transform hover:scale-105 transition-all duration-200 cursor-move border-2 border-dashed border-green-300"
-	draggable="true"
-	onclick="return false;"
-	title="Drag me to your bookmarks bar!"
->
-	✨PageAgent
-</a>
+	const injection = encodeURI(
+		`javascript:(function(){var s=document.createElement('script');s.src=\`${cdn}?t=\${Math.random()}\`;s.setAttribute('crossorigin', true);s.type="text/javascript";s.onload=()=>console.log('PageAgent script loaded!');document.body.appendChild(s);})();`
+	)
 
-`
+	return `
+	<a
+		href=${injection}
+		class="inline-flex items-center text-xs px-3 py-2 bg-blue-500 text-white font-medium rounded-lg hover:shadow-md transform hover:scale-105 transition-all duration-200 cursor-move border-2 border-dashed border-green-300"
+		draggable="true"
+		onclick="return false;"
+		title="Drag me to your bookmarks bar!"
+	>
+		✨PageAgent
+	</a>
+	`
+}
 
 export default function HomePage() {
 	const { t, i18n } = useTranslation(['home', 'common'])
@@ -38,6 +42,7 @@ export default function HomePage() {
 	const isOther = params.has('try_other')
 
 	const [activeTab, setActiveTab] = useState<'try' | 'other'>(isOther ? 'other' : 'try')
+	const [cdnSource, setCdnSource] = useState<'international' | 'china'>('international')
 
 	const handleExecute = async () => {
 		if (!task.trim()) return
@@ -194,10 +199,25 @@ export default function HomePage() {
 																</span>{' '}
 																{t('home:try_other.step2_content')}
 															</p>
-															<div
-																className="flex items-center justify-center gap-2 text-gray-500 dark:text-gray-400"
-																dangerouslySetInnerHTML={{ __html: injectionA }}
-															></div>
+															<div className="flex items-center justify-center gap-3">
+																<select
+																	value={cdnSource}
+																	onChange={(e) =>
+																		setCdnSource(e.target.value as 'international' | 'china')
+																	}
+																	className="px-2 py-1.5 text-xs border border-gray-300 dark:border-gray-500 rounded bg-white dark:bg-gray-600 text-gray-700 dark:text-gray-200"
+																>
+																	<option value="international">
+																		{t('home:try_other.cdn_international')}
+																	</option>
+																	<option value="china">{t('home:try_other.cdn_china')}</option>
+																</select>
+																<div
+																	dangerouslySetInnerHTML={{
+																		__html: getInjection(cdnSource === 'china'),
+																	}}
+																></div>
+															</div>
 														</div>
 
 														{/* Usage Instructions */}

packages/website/tsconfig.json

@@ -11,11 +11,17 @@
 			"@/*": ["src/*"],
 
 			// Simplified monorepo solution (raw npm workspace with hoisting)
+			"page-agent": ["../page-agent/src/PageAgent.ts"],
 			"@page-agent/page-controller": ["../page-controller/src/PageController.ts"],
-			"page-agent": ["../page-agent/src/PageAgent.ts"]
+			"@page-agent/ui": ["../ui/src/index.ts"]
 		}
 	},
 	"include": ["**/*.ts", "**/*.tsx"],
 	"exclude": ["dist", "node_modules"],
-	"references": [{ "path": "../page-controller" }, { "path": "../page-agent" }]
+	"references": [
+		//
+		{ "path": "../page-agent" },
+		{ "path": "../page-controller" },
+		{ "path": "../ui" }
+	]
 }

packages/website/vite.config.js

@@ -1,6 +1,6 @@
 import tailwindcss from '@tailwindcss/vite'
 import react from '@vitejs/plugin-react-swc'
-import 'dotenv/config'
+import { config as dotenvConfig } from 'dotenv'
 import process from 'node:process'
 import { dirname, resolve } from 'path'
 import { fileURLToPath } from 'url'
@@ -8,6 +8,9 @@ import { defineConfig } from 'vite'
 
 const __dirname = dirname(fileURLToPath(import.meta.url))
 
+// Load .env from repo root
+dotenvConfig({ path: resolve(__dirname, '../../.env') })
+
 // Website Config (React Documentation Site)
 export default defineConfig({
 	base: './',