ui-test
Diff-aware adversarial QA: it reads the git diff and tests only what changed, across correctness, accessibility, layout and UX.
Install
$ npx skills add browserbase/skillsNeeds the browse CLI. BROWSERBASE_API_KEY only for testing deployed sites; localhost testing runs locally. Ships an HTML report template.
Best for
QA on a pull request, where testing the whole app is too slow and testing nothing is what actually happens.
Not ideal for
Deterministic regression suites. It explores and spawns sub-agents with step budgets, so results vary between runs — use it alongside a fixed suite, not instead of one.
About this skill
AI-powered adversarial UI testing via the browse CLI. Analyzes git diffs to test only what changed, or explores the full app to find bugs. Tests functional correctness, accessibility, responsive layout, and UX heuristics. Use when the user asks to test UI changes, QA a pull request, audit accessibility, or run exploratory testing. Supports local browser (localhost) and remote Browserbase (deployed sites).
Score breakdown
Score breakdown
rubric 1.0Composite 0–100 score derived from 9 verifiable signals. See the rubric →
Related skills
Deterministic web control. ref-based clicks/fills, no flaky selectors, parallel sessions.
Test local webapps with Playwright. Generation, run, report — end-to-end.
Playwright patterns: clicks, fills, waits, retries. The do-it-right defaults.