Open a URL in Chromium, run safe read-only checks, print a JSON + markdown report.
cd browser-check
npm installnpm run check -- https://example.com
npm run check -- https://example.com --screenshot --json
npm run check -- https://example.com --selector "h1" --text "Hello"Exit code 0 if the page loads and every required selector/text is found; otherwise non-zero.
Navigate, wait, read DOM, optional screenshot. No clicks that submit forms, no floods, no credentials.