Break your UI before users do.
UI testing
Tests changed or deployed user interfaces adversarially for functional, accessibility, responsive-layout, and usability defects.
When to use it
Use for UI-change testing, pull-request QA, accessibility audits, or exploratory testing.
Give it a UI testing goal; it returns evidence-based findings and writes a standalone HTML report into the project.
This skill
app under test
Interacts with the tested app
Browserbase
Uploads Chrome cookies to Browserbase
deployed/staging site
Reads the deployed site
local Chrome cookies
Reads local Chrome cookies
Requires the browse CLI, which the setup installs globally if it is absent.
A Browserbase account is needed only for remote testing of deployed or staging sites.
Uses cookie-sync to transfer local Chrome cookies for authenticated remote testing; local testing does not require it.