# Specsafe Code

> Start implementation phase (TEST → CODE stage).

- Skill: `majiayu000/specsafe-code-2` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/specsafe-code-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/specsafe-code-2/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: 2026-09-22
- Page: https://skillmd.com/skills/majiayu000/specsafe-code-2

---


Start TDD implementation following red-green-refactor.

**When to use:**
- Tests are generated and ready
- Starting TDD cycle

**Input**: The spec ID

**Steps:**

1. **Validate tests exist**

2. **Move to CODE stage**
   ```bash
   specsafe code "<spec-id>"
   ```

3. **Guide TDD**
   - Run tests (RED)
   - Write minimum code (GREEN)
   - Refactor
   - Repeat

4. **Offer help**
   - Write implementation
   - Review code
   - Debug tests

**Guardrails:**
- Spec must be in TEST stage
- Tests must exist