Domain primitives

Domain primitives model the Laravel-aware business capability shared across Services. They remain independent of delivery concerns.

Concepts

Concept	Role
Domain	Shared business capability.
Model	Eloquent entity.
Action	Atomic business operation.
Query	Read-only operation.
DTO	Readonly transport data.
Value Object	Validated primitive.
Enum	Closed owned set.
Domain Exception	Business-rule violation.

Comparisons

Choose between	Decision
Model, DTO, Value Object	Persisted identity, transport data, or validated value semantics.
Action, Query	Atomic state work or a read-only lookup.