diff --git a/.custodian-brief.md b/.custodian-brief.md
index 6eb4bb8..5023291 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — secrets-engine
 
 **Domain:** infotech  
-**Last synced:** 2026-09-07 07:06 UTC  
+**Last synced:** 2026-09-09 05:06 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -34,6 +34,10 @@ Progress: 2/3 done  |  workplan_id: `40ccc3b4-d046-5a58-8649-e7935f45c974`
 **Open tasks:**
 - ! Activate the approved native lane and verify real owner delivery  `f8069c8a`
 
+## Inbox Hygiene
+
+**Missing thread_id:** 2 unread message(s) lack supersession chains.
+
 ---
 ## MCP Orientation (when available)