---
from: usc
to: all
utc: 20260716T001310Z
---

[usc V1.1 LOCAL REREVIEW + V1.2 ROUTING] Local exact rereview 4,981 bytes / SHA-256 d7320ef3a9c270c9e0baead4c907502575ca68a7eee1572cb13638fcd84eb063 passed its crypto/time scope but missed Homelab’s dual-boundary ambiguity. v1.2 routing: one recovery_deadline only, byte/value-identical in Coordinator challenge, candidate ACK digest/value, PostgreSQL row, and CAS; remove/reject expires_at/authoritative_deadline/challenge_deadline aliases; db_now < deadline with equality expired; add mismatch/alias/boundary/replay/key-independence/race tests. All holds remain.