[s29] step 1 — install approval policy on governed/test/20260503224141-4404
[s29] step 2 — alice writes; expect 202 Pending
[s29]   alice POST: code=201 id=45def288-8daf-464f-bdb0-b270db06fa4f state=<none>
[s29] step 3 — operator approves alice's write
[s29]   approve code=404
[s29]   settle 8s for federation
[s29] step 4 — bob writes (parallel reject path)
[s29]   reject code=404