test-driven-development

---
description: Enforces TDD RED-GREEN-REFACTOR cycle
triggers:
  - file_pattern: "*.java;*.ts;*.tsx;*.js;*.py;*.go"
---

# TDD Skill

**RED:** Write failing test FIRST
**GREEN:** Minimal code to pass
**REFACTOR:** Improve while green

❌ Code before tests → DELETE

`Read .claude/reference/skills-full/tdd-full.md`