diff --git a/.custodian-brief.md b/.custodian-brief.md
index a954956..5a7a61e 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — rein-aharness
 
 **Domain:** infotech  
-**Last synced:** 2026-08-22 21:56 UTC  
+**Last synced:** 2026-08-22 22:00 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -13,10 +13,6 @@ Progress: 3/4 done  |  workplan_id: `443bf39c-11e1-5db8-9d91-7b852aeefdb6`
 **Open tasks:**
 - ► Deploy and coordinate one production proof  `b19a4dab`
 
-## Inbox Hygiene
-
-**Missing thread_id:** 1 unread message(s) lack supersession chains.
-
 ---
 ## MCP Orientation (when available)