Set up Vitest testing in any project — detects type (Cloudflare Workers, React, Node, library), generates vitest.config.ts, test setup, utilities, and a sample test. Covers mocking patterns, coverage config, workspace setup, Jest migration. Use whenever the user mentions adding tests, setting up Vitest, configuring tests, migrating from Jest, fixing testing infrastructure, or asks 'how do I test this'.
How to install vitest?
jezweb/claude-skills/vitest
$npx -y skills add jezweb/claude-skills --skill vitestInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/jezweb/claude-skills" --skill "jezweb/claude-skills/vitest"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/jezweb/claude-skills" that are relevant to the current task. Run `npx skills add "https://github.com/jezweb/claude-skills"` and select the relevant skills, then follow their instructions.
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