# Kernel Test Driven Development

> Internal Moon Relay Kernel capability.

- Skill: `munlucky/kernel-test-driven-development` (Agent Skill)
- Install (CLI): `npx skillmds@latest add munlucky/kernel-test-driven-development`
- Raw SKILL.md: https://api.skillmd.com/api/skills/munlucky/kernel-test-driven-development/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: munlucky (https://skillmd.com/u/munlucky)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/munlucky/kernel-test-driven-development

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# kernel-test-driven-development

For behavior changes, establish a failing check, implement the minimum change, pass the check, then refactor without changing behavior.