test-first - Red-green-refactor TDD with strict evidence requirements.
Enforces red-green-refactor TDD discipline by writing failing tests before code, making minimal changes to pass, and refactoring with test evidence.
Tags
Updated: 2026-09-23Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Write failing tests for features
- Implement minimal code to pass
- Refactor code under passing tests
- Capture test runner execution output
Inputs
- Task with acceptance criteria
- Test harness and runner
Outputs
- Test code and implementation commits
- Red and green runner output
- Complete test suite
