Run automated post-deploy UI verification with a browser automation MCP (claude-in-chrome, Playwright, or Puppeteer): console-error and Core Web Vitals smoke checks, form and auth-flow interaction tests, screenshot visual regression across three breakpoints, and axe-core accessibility audits ending in a SHIP / DO-NOT-SHIP verdict.
Install
npx skills add affaan-m/ECC --skill browser-qanpx skills add affaan-m/ECC --skill browser-qa -a claude-code -gnpx skills add affaan-m/ECC --skill browser-qa -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/browser-qagh skill install affaan-m/ECC browser-qagit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/skills/browser-qa ~/.claude/skills/browser-qa # Claude Code
cp -R /tmp/affaan-m__ECC/skills/browser-qa ~/.agents/skills/browser-qa # Codex, Cursor, Gemini CLI, Copilot, OpenCode