# Sp Write Skill

> Create new skills with TDD approach, testing before writing

- Skill: `majiayu000/sp-write-skill` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/sp-write-skill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/sp-write-skill/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/majiayu000/sp-write-skill

---


Invoke the superpowers:writing-skills skill when creating new skills, editing existing skills, or verifying skills work before deployment.

Use this to apply TDD to process documentation by testing with subagents before writing, iterating until bulletproof.

```
Skill("superpowers:writing-skills")
```