# BrowserTool Dependencies # Fully self-hosted, open-source, privacy-by-default # Compatible with Python 3.9+ # Playwright (browser automation) playwright>=1.40.0 # patchright (stealth Playwright fork) - optional # patchright>=0.5.0 # Encryption for secure context storage cryptography>=41.0.0 # Async support aiohttp>=3.9.0 # Development / Testing pytest>=7.4.0 pytest-asyncio>=0.21.0