MCP/crawailer
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crawailer/CHANGELOG.md
Crawailer Developer ad37776018 Update repository URLs to MCP organization 
- Changed all repository references from github.com/anthropics/crawailer to git.supported.systems/MCP/crawailer
- Updated pyproject.toml URLs for PyPI package metadata
- Updated CHANGELOG.md commit history link
- Ready for PyPI publication with correct repository information
2025-09-18 14:51:10 -06:00

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Added

  • Initial release of Crawailer
  • Full JavaScript execution support with page.evaluate()
  • Modern framework support (React, Vue, Angular)
  • Comprehensive content extraction with rich metadata
  • High-level API functions: get(), get_many(), discover()
  • Browser automation with Playwright integration
  • Fast HTML processing with selectolax (5-10x faster than BeautifulSoup)
  • WebContent dataclass with computed properties
  • Async-first design with concurrent processing
  • Command-line interface
  • MCP (Model Context Protocol) server integration
  • Comprehensive test suite with 357+ scenarios
  • Local Docker test server for development
  • Security hardening with XSS prevention
  • Memory management and leak detection
  • Cross-browser engine compatibility
  • Performance optimization strategies

Features

  • JavaScript Execution: Execute arbitrary JavaScript with script, script_before, script_after parameters
  • SPA Support: Handle React, Vue, Angular, and other modern frameworks
  • Dynamic Content: Extract content loaded via AJAX, user interactions, and lazy loading
  • Batch Processing: Process multiple URLs concurrently with intelligent batching
  • Content Quality: Rich metadata extraction including author, reading time, quality scores
  • Error Handling: Comprehensive error capture with graceful degradation
  • Performance Monitoring: Extract timing and memory metrics from pages
  • Framework Detection: Automatic detection of JavaScript frameworks and versions
  • User Interaction: Simulate clicks, form submissions, scrolling, and complex workflows

Documentation

  • Complete JavaScript API guide with examples
  • Comprehensive API reference documentation
  • Performance benchmarks vs Katana crawler
  • Testing infrastructure documentation
  • Strategic positioning and use case guidance

Testing

  • 18 test files with 16,554+ lines of test code
  • Modern framework integration tests
  • Mobile browser compatibility tests
  • Security and penetration testing
  • Memory management and leak detection
  • Network resilience and error handling
  • Performance under pressure validation
  • Browser engine compatibility testing

Performance

  • Intelligent content extraction optimized for LLM consumption
  • Concurrent processing with configurable limits
  • Memory-efficient batch processing
  • Resource cleanup and garbage collection
  • Connection pooling and request optimization

Security

  • XSS prevention and input validation
  • Script execution sandboxing
  • Safe error handling without information leakage
  • Comprehensive security test suite

[0.1.0] - 2024-09-18

Added

  • Initial public release
  • Core browser automation functionality
  • JavaScript execution capabilities
  • Content extraction and processing
  • MCP server integration
  • Comprehensive documentation
  • Production-ready test suite

For more details about changes, see the commit history.