# Ddd Playbook

> DDD Playbook (ToDo training)

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

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# DDD Playbook (ToDo training)
1) Update glossary first.
2) Keep one bounded context: "Todo Management".
3) Propose a minimal aggregate and max 5 invariants at a time.
4) For each capability, update model + invariants + use-case contract.
Never introduce advanced patterns unless asked.