# Tdd

> Follow test-driven development: Red, Green, Refactor.

- Skill: `eyelock/tdd` (Agent Skill)
- Install (CLI): `npx skillmds@latest add eyelock/tdd`
- Raw SKILL.md: https://api.skillmd.com/api/skills/eyelock/tdd/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: eyelock (https://skillmd.com/u/eyelock)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/eyelock/tdd

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Follow test-driven development: Red, Green, Refactor.

1. Write a failing test first
2. Write minimum code to make it pass
3. Refactor while keeping tests green