diff --git a/.custodian-brief.md b/.custodian-brief.md
index 5325dfb..88274f4 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — info-tech-canon
 
 **Domain:** infotech  
-**Last synced:** 2026-09-28 21:45 UTC  
+**Last synced:** 2026-10-03 23:02 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -14,6 +14,11 @@ Progress: 4/5 done  |  workplan_id: `d743e220-9d2d-52d8-8df3-880805269639`
 - ! Observer result  `0486fcba`
   *(wait: Needs one independent evaluation result of a declared cadence against observed events; audit-core's 2026-09-22 structural reply does not satisfy the gate.)*
 
+## Inbox Hygiene
+
+**Stale unread:** 1 message(s) older than 3 day(s) — triage at session start.
+**Missing thread_id:** 1 unread message(s) lack supersession chains.
+
 ---
 ## MCP Orientation (when available)