feat: add cdn packages for iife builds

packages/cdn/src/demo.js

@@ -0,0 +1,59 @@
+// @ts-nocheck
+/**
+ * Demo CDN build for page-agent
+ * Auto-initializes with built-in demo API for testing
+ *
+ * Usage:
+ *   <script src="https://unpkg.com/@page-agent/cdn/dist/page-agent.demo.js"></script>
+ */
+import { PageAgent } from 'page-agent'
+
+// Clean up existing instances to prevent multiple injections from bookmarklet
+if (window.pageAgent) {
+	window.pageAgent.dispose()
+}
+
+// Mount to global window object
+window.PageAgent = PageAgent
+
+// Export for IIFE
+export { PageAgent }
+
+console.log('🚀 page-agent.js loaded!')
+
+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'
+
+// Demo warning
+console.log(
+	'%c⚠️ DEMO MODE %c\n' +
+		'This build uses a shared testing LLM with rate limits.\n' +
+		'For production, use page-agent.js with your own API key:\n' +
+		'https://alibaba.github.io/page-agent/#/docs/features/models',
+	'background: #f59e0b; color: #000; font-size: 14px; font-weight: bold; padding: 4px 8px; border-radius: 4px;',
+	'color: #f59e0b; font-size: 12px;'
+)
+
+// in case document.x is not ready yet
+setTimeout(() => {
+	const currentScript = document.currentScript
+
+	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') || 'zh-CN'
+		const config = { 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)
+
+	window.pageAgent.panel.show()
+})

packages/cdn/src/full.js

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+// @ts-nocheck
+/**
+ * Full CDN build for page-agent
+ * Exposes PageAgent class for manual instantiation and configuration
+ *
+ * Usage:
+ *   <script src="https://unpkg.com/@page-agent/cdn/dist/page-agent.js"></script>
+ *   <script>
+ *     const agent = new PageAgent({ model: 'gpt-4o', apiKey: 'your-key' })
+ *     agent.panel.show()
+ *   </script>
+ */
+import { PageAgent } from 'page-agent'
+
+export { PageAgent }