Domain Modeling

Shape the project's domain model while you design — this is the active craft, not passive reading. You challenge loose terms, invent scenarios that expose edge cases, and commit the glossary and decisions to disk the instant they firm up. (Simply consulting CONTEXT.md to reuse a word is not this skill; that's a habit any skill already has. Reach for this skill when you are changing the model, not merely reading it.)

File structure

Most repositories hold a single context:

/
├── CONTEXT.md
├── docs/
│   └── adr/
│       ├── 0001-event-sourced-orders.md
│       └── 0002-postgres-for-write-model.md
└── src/

A CONTEXT-MAP.md at the root signals multiple contexts. The map records where each one lives: