vitest-v4
Installation
SKILL.md
Vitest 4 Testing Skill
Write, configure, and debug Vitest 4 test suites with Vite-native patterns.
Before You Start
This skill prevents 7+ common Vitest 4 mistakes and saves ~50% tokens.
| Metric | Without Skill | With Skill |
|---|---|---|
| Setup Time | ~90 min | ~30 min |
| Common Errors | 7+ | 0 |
| Token Usage | High (trial/error) | Low (known patterns) |