Your agent inherits your real browser session — already logged into GitHub, Notion, Linear, whatever you use daily. No re-auth. No 2FA. No per-site setup. In-process Playwright (no HTTP layer) = actions in ~5ms instead of ~200ms. 41% faster, 43% smaller context, 13% cheaper than @playwright/mcp in benchmarks. Also: CAPTCHA handoff, iframe support, snapshot diffing, 58 tools with configurable profiles.