diff --git a/.custodian-brief.md b/.custodian-brief.md
index b0bf206..bf6e396 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — audit-core
 
 **Domain:** infotech  
-**Last synced:** 2026-09-22 20:46 UTC  
+**Last synced:** 2026-09-23 09:56 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -13,10 +13,6 @@ Progress: 7/8 done  |  workplan_id: `a9a248b2-d26c-503e-a8fc-4f3675e6ed51`
 **Open tasks:**
 - ► Tasks  `4e3ab790`
 
-## Inbox Hygiene
-
-**Missing thread_id:** 2 unread message(s) lack supersession chains.
-
 ---
 ## MCP Orientation (when available)