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ciregenzandClaude Opus 4.6 6137b0b311 [eric] headless browser fallback + WebSearch fix
Headless browser (Playwright):
- New: headless_browser.py — full Playwright-based browser implementation
- Supports: navigate, screenshot, get_text, click, type, evaluate, get_elements
- Auto-fallback: execute_browser_tool tries Electron webview first, falls back to
  headless Playwright when "not found" error detected
- Works everywhere: web browser, Electron app, server, CI
- Pages managed per browser_id, cleaned up on session close

WebSearch fix:
- Changed User-Agent from bot identifier to Chrome UA
- DDG serves different HTML to bots vs browsers, causing parse failures
- Now returns proper results (tested: Eater SF, Infatuation, etc.)

Requirements:
- Added playwright to requirements.txt

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-22 09:39:50 -07:00
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