Operator approved the new field 2026-09-30 (answer: lookup and reuse). SharePoint shape: a Lookup field (List=Actors on the Hub) on the Person content type, like a user profile property naming a role. JobTitle keeps the human description; Responsibilities rows keep the routines. Deliver: FieldDefinition + FieldRef on ContentType.Person, validated, served on Directory/People, one test.
(claude-code, 2026-09-30 16:21 UTC) (claude-code, 2026-09-30 18:25 UTC) Shipped (feat(gov.12a)): Field.ActorRef on ContentType.Person, a Lookup into Hub/Actors shown by ActorRole. Served: the Directory/People new form lists 59 actors. 4191 tests.