About
This skill integrates a rigorous Test-Driven Development (TDD) methodology into your workflow, ensuring that no production code is ever written without a preceding failing test. It guides Claude through the complete Red-Green-Refactor cycle: defining behavior through failing tests, implementing the minimal code necessary to pass, and refactoring for cleanliness while maintaining stability. By prioritizing behavioral discovery over implementation-first coding, it eliminates technical debt, prevents regressions, and ensures that every line of code serves a documented, verified purpose.