Modeling Domain Entities

Overview

Extract and model domain entities from requirements using Domain-Driven Design principles. This skill covers entity identification, attribute definition, relationship modeling, and state machine documentation.

When to Use

• Creating data-model.md from requirements or specifications
• Extracting entities from user stories and functional requirements
• Defining attributes, types, and constraints for entities
• Modeling relationships between entities with cardinality
• Documenting state machines for stateful entities
• Brownfield analysis of existing data models

When NOT to Use