Qa

---
name: qa
description: >
  Systematically QA test a web application with browser-based bug fixing.
  Four modes: diff-aware (automatic on feature branches), full (systematic
  exploration), quick (30-second smoke test), regression (compare against
  baseline). Atomic bug-fix workflow with regression testing. Health scoring
  across 8 categories.
metadata:
  sources:
    - kind: github-file
      repo: garrytan/gstack
      path: qa/SKILL.md
      commit: f4bbfaa5bdfd2d6ce59541c2145432febde57fed
      attribution: Garry Tan
      license: MIT
      usage: referenced
---