diff --git a/.custodian-brief.md b/.custodian-brief.md
index ac813a3..9a4d7f7 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,14 +2,11 @@
 # Custodian Brief — repo-manager
 
 **Domain:** infotech  
-**Last synced:** 2026-10-06 09:08 UTC  
+**Last synced:** 2026-10-06 09:17 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Admit exact historical source views after receiving preservation support
-Progress: 3/3 done  |  workplan_id: `efe0ecb2-2f3f-5f49-baee-b90ad1d353ab`
-
 ### Bounded Forge-sourced freshness runner via Activity Core
 Progress: 3/5 done  |  workplan_id: `cda2296b-9fe0-5e9e-b630-7e143a3c2796`
 
@@ -22,7 +19,7 @@ Progress: 3/5 done  |  workplan_id: `cda2296b-9fe0-5e9e-b630-7e143a3c2796`
 ## 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.
+**Missing thread_id:** 2 unread message(s) lack supersession chains.
 
 ---
 ## MCP Orientation (when available)