95 lines
3.5 KiB
Markdown
95 lines
3.5 KiB
Markdown
# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [1.0.0] - 2026-01-19
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### 🎉 First Stable Release
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PageAgent is now ready for production use. The API is stable and breaking changes will follow semantic versioning.
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### Features
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#### Core
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- **PageAgent** - Main entry class with built-in UI Panel
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- **PageAgentCore** - Headless agent class for custom UI or programmatic use
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- **DOM Analysis** - Text-based DOM extraction with high-intensity dehydration
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- **LLM Support** - Works with OpenAI, Claude, DeepSeek, Qwen, and other OpenAI-compatible APIs
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- **Tool System** - Built-in tools for click, input, scroll, select, and more
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- **Custom Tools** - Extend agent capabilities with your own tools (experimental)
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- **Lifecycle Hooks** - Hook into agent execution (experimental)
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- **Instructions System** - System-level and page-level instructions to guide agent behavior
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- **Data Masking** - Transform page content before sending to LLM
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#### Page Controller
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- **Element Interactions** - Click, input text, select options, scroll
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- **Visual Mask** - Blocks user interaction during automation
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- **DOM Tree Extraction** - Efficient page structure extraction for LLM consumption
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#### UI
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- **Interactive Panel** - Real-time task progress and agent thinking display
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- **Ask User Tool** - Agent can ask users for clarification
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- **i18n Support** - English and Chinese localization
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### Configuration
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```typescript
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interface PageAgentConfig {
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// LLM Configuration (required)
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baseURL: string
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apiKey: string
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model: string
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temperature?: number
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maxRetries?: number
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customFetch?: typeof fetch
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// Agent Configuration
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language?: 'en-US' | 'zh-CN'
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maxSteps?: number // default: 20
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customTools?: Record<string, PageAgentTool> // experimental
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instructions?: InstructionsConfig
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transformPageContent?: (content: string) => string | Promise<string>
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experimentalScriptExecutionTool?: boolean // default: false
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// Lifecycle Hooks (experimental)
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onBeforeTask?: (agent, result) => void
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onAfterTask?: (agent, result) => void
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onBeforeStep?: (agent, stepCount) => void
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onAfterStep?: (agent, history) => void
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onDispose?: (agent, reason?) => void
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// Page Controller Configuration
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enableMask?: boolean // default: true
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viewportExpansion?: number
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interactiveBlacklist?: Element[]
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interactiveWhitelist?: Element[]
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}
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```
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### Packages
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| Package | Description |
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| ----------------------------- | ---------------------------------- |
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| `page-agent` | Main entry with UI Panel |
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| `@page-agent/core` | Core agent logic without UI |
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| `@page-agent/llms` | LLM client with retry logic |
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| `@page-agent/page-controller` | DOM operations and visual feedback |
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| `@page-agent/ui` | Panel and i18n |
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### Known Limitations
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- Single-page application only (cannot navigate across pages)
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- No visual recognition (relies on DOM structure)
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- Limited interaction support (no hover, drag-drop, canvas operations)
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- See [Limitations](https://alibaba.github.io/page-agent/#/docs/introduction/limitations) for details
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### Acknowledgments
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This project builds upon the excellent work of [browser-use](https://github.com/browser-use/browser-use). DOM processing components and prompts are adapted from browser-use (MIT License).
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