A staging request: slug/title/profile/brief plus a nullable, source-agnostic
intake identity (this run's only in-scope path is free-form: all fields
null except an optional client key for replay detection).
patch only (#221): the human-authored tasks/01-<slug>.yaml, staged
verbatim in place of the stub. DESIGN.md §4.1 makes the work item the
human's to supply in a patch run; this is the seam for supplying it.
A staging request: slug/title/profile/brief plus a nullable, source-agnostic intake identity (this run's only in-scope path is free-form: all fields null except an optional client key for replay detection).