Write, review, and debug tests using Vitest. Use for: unit tests, API route tests, executor/serializer/tool tests, jsdom vs node environment selection, shared __test-utils__ patterns, and mandatory code-to-test sync with executed test runs.
$npx -y skills add manu14357/zelaxy --skill testingInstalls into the current project.
Run `npx skills use "https://github.com/manu14357/zelaxy" --skill "manu14357/zelaxy/testing"` 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/manu14357/zelaxy" that are relevant to the current task. Run `npx skills add "https://github.com/manu14357/zelaxy"` and select the relevant skills, then follow their instructions.