diff --git a/.custodian-brief.md b/.custodian-brief.md
index 3b27f15..22e3634 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — sand-boxer
 
 **Domain:** infotech  
-**Last synced:** 2026-09-08 19:59 UTC  
+**Last synced:** 2026-09-24 08:05 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -19,6 +19,10 @@ Progress: 5/6 done  |  workplan_id: `d3f12387-fd23-58f0-b979-9c811507614d`
 **Open tasks:**
 - ! Resolve Claude credentials, enforced egress, and production acceptance  `58817ef6`
 
+## Inbox Hygiene
+
+**Missing thread_id:** 1 unread message(s) lack supersession chains.
+
 ---
 ## MCP Orientation (when available)