SawyerHood/dev-browser

Stack:Claude Code
TypeScript
Playwright
Rust
A tool that gives Claude Code (and any agent) a real browser to drive with Playwright scripts run inside a QuickJS WASM sandbox: pages stay alive across scripts, it connects to your running Chrome or a fresh Chromium, and it offers two control tiers — pixel-level and DOM-id.
Why it's interesting
I picked it because it hits the right spot in agent work: giving them a browser to test and verify what they build themselves, instead of declaring «done» without looking. And it does it in a measured way — in the author's benchmarks it closes the same task as Playwright MCP with fewer turns and lower cost, keeping the host safe with the sandbox.