Start with nouns and decisions
Collect the durable nouns in the workflow, then ask what decisions people make about them. A noun is a candidate object when it needs stable identity, history, relationships, governance, or workflow membership.Separate the layers
Review the model
Before implementation, verify that:- display-name changes do not break identity;
- provider replacement does not require a new business object;
- relationships have clear direction and meaning;
- metric definitions include grain and time boundaries;
- workflow state is not duplicated as permanent object identity;
- access and lifecycle requirements are explicit;
- an agent can explain the meaning without relying on hidden prompt context.