🧪 Vitest

Comprehensive Vitest testing framework guide with strong emphasis on Jest-to-Vitest migration. Covers automated migration using codemods, configuration setup, API differences, best practices, and troubleshooting. Use when migrating from Jest, setting up Vitest, writing tests, configuring test enviro

QUICK INSTALL
npx playbooks add skill el-feo/ai-context --skill vitest

About Vitest

Comprehensive Vitest testing framework guide with strong emphasis on Jest-to-Vitest migration. Covers automated migration using codemods, configuration setup, API differences, best practices, and troubleshooting. Use when migrating from Jest, setting up Vitest, writing tests, configuring test enviro

This compact 37-word instruction set is purpose-built for testing & qa work in AI coding agents. Install with a single 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

Get started Help me use the Vitest skill effectively.

System Prompt (37 words)

Comprehensive Vitest testing framework guide with strong emphasis on Jest-to-Vitest migration. Covers automated migration using codemods, configuration setup, API differences, best practices, and troubleshooting. Use when migrating from Jest, setting up Vitest, writing tests, configuring test enviro

Frequently Asked Questions

What is Vitest?

Vitest is a free testing & qa skill for AI coding agents. Comprehensive Vitest testing framework guide with strong emphasis on Jest-to-Vitest migration. Covers automated migration using codemods, configuration setup, API differences, best practices, and troubleshooting. Use when migrating from Jest, setting up Vitest, writing tests, configuring test enviro. It provides a specialized system prompt that configures your agent with testing & qa expertise.

How do I use Vitest with Claude Code?

Run npx playbooks add skill el-feo/ai-context --skill vitest in your terminal to install Vitest into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Vitest?

Vitest 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 free to use?

Yes, Vitest is completely free and open source. The full source is available on GitHub at https://github.com/el-feo/ai-context/tree/main/plugins/js-ts/skills/vitest. You only need a subscription to the AI agent you use it with.

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