---
name: "vitest-unit-master"
description: "Author comprehensive unit tests, mock network calls, and enforce 90%+ code coverage."
---

# Vitest & Jest High-Speed Unit Tester

Writes fast, isolated unit tests using Vitest, MSW (Mock Service Worker), and React Testing Library.

## Instructions and Rules
1. Read existing repository patterns before making modifications.
2. Adhere strictly to the workspace directory boundaries.
3. Verify changes with unit or integration tests before concluding.