Uses Chrome DevTools via MCP to inspect the DOM, console errors, network requests, and performance while testing anything that runs in a browser.
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Source: https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools
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Drives Playwright browser automation for end-to-end testing and scraping tasks.
Measures Core Web Vitals and other performance metrics via Chrome DevTools MCP, flagging render-blocking resources and layout shifts.
Drives and inspects local web apps with Playwright - screenshots, console logs, and functional checks - for debugging frontend behavior.