About
This skill transforms Claude into a disciplined TDD practitioner, preventing the common 'test after' trap and ensuring high-quality, bug-resistant code. By strictly following the Red-Green-Refactor cycle, it guarantees that tests are meaningful, code is minimal and purposeful, and refactoring can be performed with total confidence. It is particularly effective during feature implementation, bug fixes, and large-scale refactors where maintaining behavioral integrity is paramount.