diff --git a/.custodian-brief.md b/.custodian-brief.md
index 3c79ac1..51ab6a0 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,13 +2,19 @@
 # Custodian Brief — repo-manager
 
 **Domain:** infotech  
-**Last synced:** 2026-08-31 17:42 UTC  
+**Last synced:** 2026-09-24 08:07 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 *(none — repo may need first-session setup)*
 
+## Inbox Hygiene
+
+**Stale unread:** 2 message(s) older than 3 day(s) — triage at session start.
+**Missing thread_id:** 3 unread message(s) lack supersession chains.
+- ! flex-auth: FLEX-WP-0020 handoff request (other)  `0a4b1825`
+
 ---
 ## MCP Orientation (when available)