Module Repository

Use this skill when the request is to create or complete a repository contract for an aggregate within modules/, along with a reusable fake/in-memory implementation for use case tests.

This skill covers only:

• domain repository interface
• minimal auxiliary contract types
• aggregate and test module exports
• simple, functional fake/in-memory implementation

This skill does not create:

• Prisma
• Nest backend
• controller
• migration
• seed
• real infrastructure adapters