- Fix: Switch DuckDuckGo to Lite version with Lynx UA to bypass CAPTCHA.
- Feat: Add 'fetch_page_content' tool for direct URL extraction.
- Feat: Add 'take_screenshot' tool for visual verification.
- Refactor: Integrate 'go-readability' and 'html-to-markdown' for high-quality structured content extraction.
- Refactor: Update tool definitions and help messages.