[s29] step 1 — install approval policy on governed/test/20260502223810-4257
[s29] step 2 — alice writes; expect 202 Pending
[s29]   alice POST: code=201 id=9335036c-1dc1-4764-bc03-70aa5420a042 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