What problem does it solve? Manually verifying that a deployed feature actually works across pages, viewports, and user flows is slow and error-prone. This Skill automates post-deployment QA by driving a real browser to catch console errors, broken links, layout regressions, and accessibility violations before users do. ## Core Features & Use Cases - Smoke Testing: Navigates to target URLs, checks console errors, network failures, and Core Web Vitals (LCP, CLS, INP) on desktop and mobile viewports. - Interaction & Visual Regression Testing: Clicks nav links, submits valid and invalid form data, tests auth flows, and screenshots pages at 375px, 768px, and 1440px breakpoints to flag layout shifts. - Accessibility Audits: Runs axe-core checks for WCAG AA violations, keyboard navigation, and screen reader landmarks. - Use Case: After deploying a new checkout flow to staging, run this Skill to verify the full purchase journey, confirm forms show proper error states, and produce a structured QA report with a ship/no-ship verdict. ## Quick Start Run a browser QA pass on https://staging.example.com and report any console errors, broken interactions, visual regressions, and accessibility issues.