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.