Your coding agent edits a component, runs the build, and reports the UI is now "pixel-perfect." It never opened a browser. It's guessing.
I got tired of that, so I built .
Try it
curl -fsSL https://raw.githubusercontent.com/hongnoul/hwatu/main/scripts/install.sh | bash
hwatu setup # detects Claude Code, Cursor, Jcode, or generic MCP
MIT licensed. Linux (WebKitGTK). Feedback and issues welcome: https://github.com/hongnoul/hwatu
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