Browse skills

Generate comprehensive, ready-to-run test suites from any source code — API routes, React/Vue components, backend services, CLI tools, database models. Supports Jest, Vitest, Pytest, Go testing, Playwright, Cypress. Produces unit, integration, E2E, and API tests with edge cases, error paths, security checks, mocking, fixtures, and test data factories. The complete test-writing replacement for any codebase.

Generate complete mock API servers from OpenAPI/Swagger specs, example request/response pairs, or natural language descriptions. Produces runnable mock server code (Node.js Express or Python Flask) with realistic fake data, configurable latency, error simulation, request validation, and stateful CRUD operations. Perfect for frontend development, integration testing, and CI pipelines when the real API isn't ready.