About
This skill empowers Claude to act as a senior QA engineer, enforcing Test-Driven Development (TDD) principles and the Arrange-Act-Assert (AAA) pattern across the entire development lifecycle. It provides standardized templates for unit, integration, and E2E testing while managing complex mocking scenarios and test data generation through factories. By establishing a minimum 80% coverage threshold and handling critical edge cases, it ensures software reliability and provides a robust safety net for refactoring and feature implementation.