diff --git a/.custodian-brief.md b/.custodian-brief.md
index f80ed38..bafa9f4 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — secrets-engine
 
 **Domain:** infotech  
-**Last synced:** 2026-09-28 22:26 UTC  
+**Last synced:** 2026-09-30 17:55 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -37,6 +37,10 @@ Progress: 5/6 done  |  workplan_id: `9c9e5164-b2f5-5ea2-a557-5368d65e9fe0`
 - ! No standing engine credential  `d7bc8bdc`
   *(wait: RPF-WP-0035-T02 awaits coordinated platform-tenant live registration, credential custody and scoped attended JWT role provisioning with native login/negative/revocation proof. The historical env-auth acceptance is not service-JWT adoption.)*
 
+## Inbox Hygiene
+
+**Missing thread_id:** 1 unread message(s) lack supersession chains.
+
 ---
 ## MCP Orientation (when available)