feat(ext): expose more config

README.md

@@ -49,8 +49,8 @@ Fastest way to try PageAgent with our free Demo LLM:
 
 | Mirrors | URL                                                                                |
 | ------- | ---------------------------------------------------------------------------------- |
-| Global  | https://cdn.jsdelivr.net/npm/page-agent@1.4.4/dist/iife/page-agent.demo.js         |
+| Global  | https://cdn.jsdelivr.net/npm/page-agent@1.5.1/dist/iife/page-agent.demo.js         |
-| China   | https://registry.npmmirror.com/page-agent/1.4.4/files/dist/iife/page-agent.demo.js |
+| China   | https://registry.npmmirror.com/page-agent/1.5.1/files/dist/iife/page-agent.demo.js |
 
 > **⚠️ For technical evaluation only.** This demo CDN uses our free [testing LLM API](https://alibaba.github.io/page-agent/docs/features/models#free-testing-api). By using it, you agree to its [terms](https://github.com/alibaba/page-agent/blob/main/docs/terms-and-privacy.md).
 

docs/README-zh.md

@@ -49,8 +49,8 @@
 
 | Mirrors | URL                                                                                |
 | ------- | ---------------------------------------------------------------------------------- |
-| Global  | https://cdn.jsdelivr.net/npm/page-agent@1.4.4/dist/iife/page-agent.demo.js         |
+| Global  | https://cdn.jsdelivr.net/npm/page-agent@1.5.1/dist/iife/page-agent.demo.js         |
-| China   | https://registry.npmmirror.com/page-agent/1.4.4/files/dist/iife/page-agent.demo.js |
+| China   | https://registry.npmmirror.com/page-agent/1.5.1/files/dist/iife/page-agent.demo.js |
 
 > **⚠️ 仅用于技术评估。** 该 Demo CDN 使用了免费的[测试 LLM API](https://alibaba.github.io/page-agent/docs/features/models#free-testing-api)，使用即表示您同意其[条款](https://github.com/alibaba/page-agent/blob/main/docs/terms-and-privacy.md)。
 

package-lock.json

@@ -1,12 +1,12 @@
 {
     "name": "root",
-    "version": "1.4.4",
+    "version": "1.5.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "root",
-            "version": "1.4.4",
+            "version": "1.5.1",
             "license": "MIT",
             "workspaces": [
                 "packages/page-controller",
@@ -11113,11 +11113,11 @@
         },
         "packages/core": {
             "name": "@page-agent/core",
-            "version": "1.4.4",
+            "version": "1.5.1",
             "license": "MIT",
             "dependencies": {
-                "@page-agent/llms": "1.4.4",
+                "@page-agent/llms": "1.5.1",
-                "@page-agent/page-controller": "1.4.4",
+                "@page-agent/page-controller": "1.5.1",
                 "chalk": "^5.6.2"
             },
             "devDependencies": {
@@ -11132,10 +11132,10 @@
             "version": "0.1.8",
             "hasInstallScript": true,
             "dependencies": {
-                "@page-agent/core": "1.4.4",
+                "@page-agent/core": "1.5.1",
-                "@page-agent/llms": "1.4.4",
+                "@page-agent/llms": "1.5.1",
-                "@page-agent/page-controller": "1.4.4",
+                "@page-agent/page-controller": "1.5.1",
-                "@page-agent/ui": "1.4.4",
+                "@page-agent/ui": "1.5.1",
                 "ai-motion": "^0.4.8",
                 "chalk": "^5.6.2"
             },
@@ -11173,7 +11173,7 @@
         },
         "packages/llms": {
             "name": "@page-agent/llms",
-            "version": "1.4.4",
+            "version": "1.5.1",
             "license": "MIT",
             "dependencies": {
                 "chalk": "^5.6.2"
@@ -11186,13 +11186,13 @@
             }
         },
         "packages/page-agent": {
-            "version": "1.4.4",
+            "version": "1.5.1",
             "license": "MIT",
             "dependencies": {
-                "@page-agent/core": "1.4.4",
+                "@page-agent/core": "1.5.1",
-                "@page-agent/llms": "1.4.4",
+                "@page-agent/llms": "1.5.1",
-                "@page-agent/page-controller": "1.4.4",
+                "@page-agent/page-controller": "1.5.1",
-                "@page-agent/ui": "1.4.4",
+                "@page-agent/ui": "1.5.1",
                 "chalk": "^5.6.2"
             },
             "devDependencies": {
@@ -11204,7 +11204,7 @@
         },
         "packages/page-controller": {
             "name": "@page-agent/page-controller",
-            "version": "1.4.4",
+            "version": "1.5.1",
             "license": "MIT",
             "dependencies": {
                 "ai-motion": "^0.4.8"
@@ -11212,12 +11212,12 @@
         },
         "packages/ui": {
             "name": "@page-agent/ui",
-            "version": "1.4.4",
+            "version": "1.5.1",
             "license": "MIT"
         },
         "packages/website": {
             "name": "@page-agent/website",
-            "version": "1.4.4",
+            "version": "1.5.1",
             "devDependencies": {
                 "@radix-ui/react-icons": "^1.3.2",
                 "@radix-ui/react-separator": "^1.1.8",

package.json

@@ -1,7 +1,7 @@
 {
     "name": "root",
     "private": true,
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "workspaces": [
         "packages/page-controller",

packages/core/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@page-agent/core",
     "private": false,
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "main": "./dist/esm/page-agent-core.js",
     "module": "./dist/esm/page-agent-core.js",
@@ -44,8 +44,8 @@
     },
     "dependencies": {
         "chalk": "^5.6.2",
-        "@page-agent/llms": "1.4.4",
+        "@page-agent/llms": "1.5.1",
-        "@page-agent/page-controller": "1.4.4"
+        "@page-agent/page-controller": "1.5.1"
     },
     "peerDependencies": {
         "zod": "^3.25.0 || ^4.0.0"

packages/core/src/PageAgentCore.ts

@@ -96,7 +96,7 @@ export class PageAgentCore extends EventTarget {
 	constructor(config: PageAgentCoreConfig) {
 		super()
 
-		this.config = { ...config, maxSteps: config.maxSteps || 40 }
+		this.config = { ...config, maxSteps: config.maxSteps ?? 40 }
 
 		this.#llm = new LLM(this.config)
 		this.tools = new Map(tools)

packages/extension/package.json

@@ -38,10 +38,10 @@
         "wxt": "^0.20.18"
     },
     "dependencies": {
-        "@page-agent/core": "1.4.4",
+        "@page-agent/core": "1.5.1",
-        "@page-agent/llms": "1.4.4",
+        "@page-agent/llms": "1.5.1",
-        "@page-agent/page-controller": "1.4.4",
+        "@page-agent/page-controller": "1.5.1",
-        "@page-agent/ui": "1.4.4",
+        "@page-agent/ui": "1.5.1",
         "ai-motion": "^0.4.8",
         "chalk": "^5.6.2"
     },

packages/extension/src/agent/useAgent.ts

@@ -16,7 +16,13 @@ import { DEMO_CONFIG, migrateLegacyEndpoint } from './constants'
 /** Language preference: undefined means follow system */
 export type LanguagePreference = SupportedLanguage | undefined
 
-export interface ExtConfig extends LLMConfig {
+export interface AdvancedConfig {
+	maxSteps?: number
+	systemInstruction?: string
+	experimentalLlmsTxt?: boolean
+}
+
+export interface ExtConfig extends LLMConfig, AdvancedConfig {
 	language?: LanguagePreference
 }
 
@@ -40,9 +46,10 @@ export function useAgent(): UseAgentResult {
 	const [config, setConfig] = useState<ExtConfig | null>(null)
 
 	useEffect(() => {
-		chrome.storage.local.get(['llmConfig', 'language']).then((result) => {
+		chrome.storage.local.get(['llmConfig', 'language', 'advancedConfig']).then((result) => {
 			let llmConfig = (result.llmConfig as LLMConfig) ?? DEMO_CONFIG
 			const language = (result.language as SupportedLanguage) || undefined
+			const advancedConfig = (result.advancedConfig as AdvancedConfig) ?? {}
 
 			// Auto-migrate legacy testing endpoints
 			const migrated = migrateLegacyEndpoint(llmConfig)
@@ -53,14 +60,18 @@ export function useAgent(): UseAgentResult {
 				chrome.storage.local.set({ llmConfig: DEMO_CONFIG })
 			}
 
-			setConfig({ ...llmConfig, language })
+			setConfig({ ...llmConfig, ...advancedConfig, language })
 		})
 	}, [])
 
 	useEffect(() => {
 		if (!config) return
 
-		const agent = new MultiPageAgent(config)
+		const { systemInstruction, ...agentConfig } = config
+		const agent = new MultiPageAgent({
+			...agentConfig,
+			instructions: systemInstruction ? { system: systemInstruction } : undefined,
+		})
 		agentRef.current = agent
 
 		const handleStatusChange = (e: Event) => {
@@ -106,15 +117,26 @@ export function useAgent(): UseAgentResult {
 		agentRef.current?.stop()
 	}, [])
 
-	const configure = useCallback(async ({ language, ...llmConfig }: ExtConfig) => {
+	const configure = useCallback(
-		await chrome.storage.local.set({ llmConfig })
+		async ({
-		if (language) {
+			language,
-			await chrome.storage.local.set({ language })
+			maxSteps,
-		} else {
+			systemInstruction,
-			await chrome.storage.local.remove('language')
+			experimentalLlmsTxt,
-		}
+			...llmConfig
-		setConfig({ ...llmConfig, language })
+		}: ExtConfig) => {
-	}, [])
+			await chrome.storage.local.set({ llmConfig })
+			if (language) {
+				await chrome.storage.local.set({ language })
+			} else {
+				await chrome.storage.local.remove('language')
+			}
+			const advancedConfig: AdvancedConfig = { maxSteps, systemInstruction, experimentalLlmsTxt }
+			await chrome.storage.local.set({ advancedConfig })
+			setConfig({ ...llmConfig, ...advancedConfig, language })
+		},
+		[]
+	)
 
 	return {
 		status,

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

@@ -1,4 +1,14 @@
-import { Copy, CornerUpLeft, Eye, EyeOff, HatGlasses, Home, Loader2, Scale } from 'lucide-react'
+import {
+	ChevronDown,
+	Copy,
+	CornerUpLeft,
+	Eye,
+	EyeOff,
+	HatGlasses,
+	Home,
+	Loader2,
+	Scale,
+} from 'lucide-react'
 import { useEffect, useState } from 'react'
 import { siGithub } from 'simple-icons'
 
@@ -6,6 +16,7 @@ import { DEMO_API_KEY, DEMO_BASE_URL, DEMO_MODEL, isTestingEndpoint } from '@/ag
 import type { ExtConfig, LanguagePreference } from '@/agent/useAgent'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
+import { Switch } from '@/components/ui/switch'
 
 interface ConfigPanelProps {
 	config: ExtConfig | null
@@ -18,18 +29,26 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 	const [baseURL, setBaseURL] = useState(config?.baseURL || DEMO_BASE_URL)
 	const [model, setModel] = useState(config?.model || DEMO_MODEL)
 	const [language, setLanguage] = useState<LanguagePreference>(config?.language)
+	const [maxSteps, setMaxSteps] = useState<number | undefined>(config?.maxSteps)
+	const [systemInstruction, setSystemInstruction] = useState(config?.systemInstruction ?? '')
+	const [experimentalLlmsTxt, setExperimentalLlmsTxt] = useState(
+		config?.experimentalLlmsTxt ?? false
+	)
+	const [advancedOpen, setAdvancedOpen] = useState(false)
 	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(() => {
 		setApiKey(config?.apiKey || DEMO_API_KEY)
 		setBaseURL(config?.baseURL || DEMO_BASE_URL)
 		setModel(config?.model || DEMO_MODEL)
 		setLanguage(config?.language)
+		setMaxSteps(config?.maxSteps)
+		setSystemInstruction(config?.systemInstruction ?? '')
+		setExperimentalLlmsTxt(config?.experimentalLlmsTxt ?? false)
 	}, [config])
 
 	// Poll for user auth token every second until found
@@ -67,7 +86,15 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 	const handleSave = async () => {
 		setSaving(true)
 		try {
-			await onSave({ apiKey, baseURL, model, language })
+			await onSave({
+				apiKey,
+				baseURL,
+				model,
+				language,
+				maxSteps: maxSteps || undefined,
+				systemInstruction: systemInstruction || undefined,
+				experimentalLlmsTxt,
+			})
 		} finally {
 			setSaving(false)
 		}
@@ -87,28 +114,11 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 				</Button>
 			</div>
 
-			{/* Testing API notice */}
-			{isTestingEndpoint(baseURL) && (
-				<div className="p-2.5 rounded-md border border-amber-500/30 bg-amber-500/5 text-[10px] text-muted-foreground leading-relaxed">
-					<Scale className="size-3 inline-block mr-1 -mt-0.5 text-amber-600" />
-					You are using the free testing API. By using this service you agree to the{' '}
-					<a
-						href="https://github.com/alibaba/page-agent/blob/main/docs/terms-and-privacy.md"
-						target="_blank"
-						rel="noopener noreferrer"
-						className="underline hover:text-foreground"
-					>
-						Terms of Use & Privacy Policy
-					</a>
-					. No sensitive data. No guaranteed availability.
-				</div>
-			)}
-
 			{/* User Auth Token Section */}
 			<div className="flex flex-col gap-1.5 p-3 bg-muted/50 rounded-md border">
 				<label className="text-xs font-medium text-muted-foreground">User Auth Token</label>
 				<p className="text-[10px] text-muted-foreground mb-1">
-					Add this token to a website's localStorage to give it authorization to call this extension
+					Give a website the ability to call this extension.
 				</p>
 				<div className="flex gap-2 items-center">
 					<Input
@@ -153,6 +163,23 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 				/>
 			</div>
 
+			{/* Testing API notice */}
+			{isTestingEndpoint(baseURL) && (
+				<div className="p-2.5 rounded-md border border-amber-500/30 bg-amber-500/5 text-[11px] text-muted-foreground leading-relaxed">
+					<Scale className="size-3 inline-block mr-1 -mt-0.5 text-amber-600" />
+					You are using the free testing API. By using this service you agree to the{' '}
+					<a
+						href="https://github.com/alibaba/page-agent/blob/main/docs/terms-and-privacy.md"
+						target="_blank"
+						rel="noopener noreferrer"
+						className="underline hover:text-foreground"
+					>
+						Terms of Use & Privacy Policy
+					</a>
+					. No sensitive data. No guaranteed availability.
+				</div>
+			)}
+
 			<div className="flex flex-col gap-1.5">
 				<label className="text-xs text-muted-foreground">Model</label>
 				<Input
@@ -197,6 +224,52 @@ export function ConfigPanel({ config, onSave, onClose }: ConfigPanelProps) {
 				</select>
 			</div>
 
+			{/* Advanced Config */}
+			<button
+				type="button"
+				onClick={() => setAdvancedOpen(!advancedOpen)}
+				className="flex items-center gap-1 text-xs text-muted-foreground hover:text-foreground cursor-pointer mt-1 font-bold"
+			>
+				Advanced
+				<ChevronDown
+					className="size-3 transition-transform"
+					style={{ transform: advancedOpen ? 'rotate(0deg)' : 'rotate(90deg)' }}
+				/>
+			</button>
+
+			{advancedOpen && (
+				<>
+					<div className="flex flex-col gap-1.5">
+						<label className="text-xs text-muted-foreground">Max Steps</label>
+						<Input
+							type="number"
+							placeholder="40"
+							min={1}
+							max={200}
+							value={maxSteps ?? ''}
+							onChange={(e) => setMaxSteps(e.target.value ? Number(e.target.value) : undefined)}
+							className="text-xs h-8 [&::-webkit-inner-spin-button]:appearance-none [&::-webkit-outer-spin-button]:appearance-none [-moz-appearance:textfield]"
+						/>
+					</div>
+
+					<div className="flex flex-col gap-1.5">
+						<label className="text-xs text-muted-foreground">System Instruction</label>
+						<textarea
+							placeholder="Additional instructions for the agent..."
+							value={systemInstruction}
+							onChange={(e) => setSystemInstruction(e.target.value)}
+							rows={3}
+							className="text-xs rounded-md border border-input bg-background px-3 py-2 resize-y min-h-[60px]"
+						/>
+					</div>
+
+					<label className="flex items-center justify-between cursor-pointer">
+						<span className="text-xs text-muted-foreground">Experimental llms.txt support</span>
+						<Switch checked={experimentalLlmsTxt} onCheckedChange={setExperimentalLlmsTxt} />
+					</label>
+				</>
+			)}
+
 			<div className="flex gap-2 mt-2">
 				<Button variant="outline" onClick={onClose} className="flex-1 h-8 text-xs cursor-pointer">
 					Cancel

packages/llms/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@page-agent/llms",
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "main": "./dist/lib/page-agent-llms.js",
     "module": "./dist/lib/page-agent-llms.js",

packages/page-agent/package.json

@@ -1,7 +1,7 @@
 {
     "name": "page-agent",
     "private": false,
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "main": "./dist/esm/page-agent.js",
     "module": "./dist/esm/page-agent.js",
@@ -44,10 +44,10 @@
         "postpublish": "node -e \"['README.md','LICENSE'].forEach(f=>{try{require('fs').unlinkSync(f)}catch{}})\""
     },
     "dependencies": {
-        "@page-agent/core": "1.4.4",
+        "@page-agent/core": "1.5.1",
-        "@page-agent/llms": "1.4.4",
+        "@page-agent/llms": "1.5.1",
-        "@page-agent/page-controller": "1.4.4",
+        "@page-agent/page-controller": "1.5.1",
-        "@page-agent/ui": "1.4.4",
+        "@page-agent/ui": "1.5.1",
         "chalk": "^5.6.2"
     },
     "peerDependencies": {

packages/page-controller/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@page-agent/page-controller",
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "main": "./dist/lib/page-controller.js",
     "module": "./dist/lib/page-controller.js",

packages/ui/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@page-agent/ui",
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "main": "./dist/lib/page-agent-ui.js",
     "module": "./dist/lib/page-agent-ui.js",

packages/website/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@page-agent/website",
     "private": true,
-    "version": "1.4.4",
+    "version": "1.5.1",
     "type": "module",
     "scripts": {
         "dev": "vite --host 0.0.0.0",

packages/website/src/constants.ts

@@ -1,8 +1,8 @@
 // Demo build (auto-init with demo LLM, for quick testing)
 export const CDN_DEMO_URL =
-	'https://cdn.jsdelivr.net/npm/page-agent@1.4.4/dist/iife/page-agent.demo.js'
+	'https://cdn.jsdelivr.net/npm/page-agent@1.5.1/dist/iife/page-agent.demo.js'
 export const CDN_DEMO_CN_URL =
-	'https://registry.npmmirror.com/page-agent/1.4.4/files/dist/iife/page-agent.demo.js'
+	'https://registry.npmmirror.com/page-agent/1.5.1/files/dist/iife/page-agent.demo.js'
 
 // Demo LLM for website testing (homepage quick trial uses flash)
 export const DEMO_MODEL = 'qwen3.5-flash'