# asf-domain — Shared Pydantic Domain Models > Package condiviso: *tutti* i servizi Python importano i modelli da qui. > Non copiare-incollare modelli: se cambi un modello qui, cambia per tutti. Install (local dev): ```bash cd packages/asf-domain pip install -e . ``` Provides: - `asf_domain.base` — UUID ULID factory, tenant-aware base model, enums. - `asf_domain.identity` — Organization, User, Team, Project. - `asf_domain.artifact` — Artifact, ArtifactRelationship (the core "Everything is an Artifact" model). - `asf_domain.job` — Job lifecycle & usage tracking. - `asf_domain.audit` — AuditEvent. - `asf_domain.integration` — Integration. - `asf_domain.ai_execution` — AIExecution record. - `asf_domain.common` — Typed aliases, shared types.