This gets you set up with Jest, Vitest, React Testing Library, and Cypress for comprehensive frontend testing. It covers unit tests for components, integration tests for user flows, and E2E tests for critical paths. The reference guides include specific patterns for both React and Vue ecosystems, plus coverage configuration so you can track what's actually tested. Honestly, the best part is having all the boilerplate and best practices in one place instead of piecing together testing setups from five different blog posts. If you're building any serious frontend work or doing TDD, this saves you the usual setup headache and gets you writing actual tests faster.
npx skills add https://github.com/aj-geddes/useful-ai-prompts --skill frontend-testing