test-driven-development-quick

Runs the red-green-refactor loop with a compact set of rules: one failing test, the minimal code to pass it, cleanup under green. Use for routine test-first work on a single behavior or a small bug fix, and when the request mentions TDD, test-first, red-green-refactor, or writing the test before the code. For multi-unit features, outside-in double loops, legacy code without tests, or a session that needs a written…