Codex Tool
Playwright
Checks pages, interactions, responsive layouts, and user journeys in a real browser before release.
What it does
- Open pages, click, fill forms, and capture screenshots.
- Verify visible results and key flows on desktop and mobile.
How I use it
- Load the page and save a structural snapshot first.
- Complete interaction and visual checks, then inspect console errors.
Documentation
Playwright
Official Playwright automation and testing documentation.