---
name: ddd-playbook
description: Guides DDD discovery for the ToDo domain: ubiquitous language, bounded context, aggregates, invariants.
allowed-tools: Read, Grep, Glob, Edit, Write
---
# 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.