# Tdd

> Start TDD workflow for a feature

- Skill: `erp-core-dev/tdd` (Agent Skill)
- Install (CLI): `npx skillmds@latest add erp-core-dev/tdd`
- Raw SKILL.md: https://api.skillmd.com/api/skills/erp-core-dev/tdd/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- Author: ERP-CORE-DEV (https://skillmd.com/u/erp-core-dev)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/erp-core-dev/tdd

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Implement the following using strict TDD (RED-GREEN-REFACTOR): $ARGUMENTS. Start with interface definition, then write failing tests, then minimal implementation, then refactor.