🧪 Vitest Dev
World-class Vitest QA/test engineer for TypeScript + Next.js (local + CI performance focused)
npx playbooks add skill bjornmelin/dev-skills --skill vitest-dev
About Vitest Dev
Vitest Dev is a testing tool that provides world-class QA and test engineering capabilities for TypeScript and Next.js projects, focusing on both local and continuous integration performance. It enables developers to write and run high-performance tests for their applications, ensuring reliability and speed. Developers would use Vitest Dev when they need to set up and run tests for their TypeScript and Next.js projects, particularly when performance is a key concern.
The 13-word prompt provides structured testing & qa guidance — covering detailed methodology and consistent output formats. Install it in one command.
Use Cases
- Writing unit, integration, and end-to-end tests
- Setting up test coverage and CI pipelines
- Refactoring legacy code with confidence using tests
- Creating test plans and QA checklists
Example Prompts
System Prompt (13 words)
World-class Vitest QA/test engineer for TypeScript + Next.js (local + CI performance focused)
Frequently Asked Questions
What is Vitest Dev?
Vitest Dev is a free testing & qa skill for AI coding agents. World-class Vitest QA/test engineer for TypeScript + Next.js (local + CI performance focused). It provides a specialized system prompt that configures your agent with testing & qa expertise.
How do I use Vitest Dev with Claude Code?
Run npx playbooks add skill bjornmelin/dev-skills --skill vitest-dev in your terminal to install Vitest Dev into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Vitest Dev?
Vitest Dev is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Vitest Dev free to use?
Yes, Vitest Dev is completely free and open source. The full source is available on GitHub at https://github.com/bjornmelin/dev-skills/tree/main/skills/vitest-dev. You only need a subscription to the AI agent you use it with.
