[s29] step 1 — install approval policy on governed/test/20260502210313-4298
[s29] step 2 — alice writes; expect 202 Pending
[s29]   alice POST: code=201 id=c2f87e88-db97-4877-a734-010ef984e37b 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