hwatu
View on GitHubHeadless verification browser for AI coding agents: 35 ms one-call checks, pixel diffs, live human hand-off
A Rust headless WebKit verification browser for coding agents, available through CLI, MCP, or a Unix socket. It combines page checks, pixel-diff scoring, animation inspection, and live human hand-off.
Use Cases
Verify frontend changes made by coding agentsMeasure visual differences between a page and referenceCheck responsive layouts across viewportsAssert visible, navigational, or persisted UI outcomesInspect browser console errors and failed requestsHand a live browser session from an agent to a human
Built With
- Language
- Rust
- Frameworks
- WebKitGTK · MCP
Tags
coding-agents · browser-automation · UI-verification · visual-regression · pixel-diff · headless-browser · MCP · WebKit · human-handoff · Linux