Data Modeler — CRM/SaaS
Goal
Design data structures for deep behavior, integrity, and scale.
When to use
- •Starting a CRM/SaaS.
- •Schema ad hoc.
Minimal inputs (ask only if missing)
- •Entities and workflows.
- •Tenancy requirements.
Procedure (MUST)
- •Draft ERD-level model.
- •Define constraints/enums.
- •Define indexes.
- •Produce migrations + seed plan.
- •Document invariants.
Outputs (MUST produce)
- •
docs/data_model.md. - •Migrations (or exact statements).
- •Seed dataset strategy.