Responsive UI Testing

Use this skill when asked to test whether a Laravel application interface is responsive, mobile-friendly, or visually stable across screen sizes.

Do not conclude that a page is responsive merely because it loads on one mobile viewport or has no JavaScript errors.

When the request is to design, redesign, or implement the frontend before auditing it, use ui-agent-browser first. This skill is the final responsive and visual-stability gate after the UI and backend contract are already wired.

Use e2e-playwright when responsive findings should become durable Playwright regression tests.

Primary Goals

Verify that the application remains usable and visually correct across: