diff --git a/.custodian-brief.md b/.custodian-brief.md
index e46adb0..5db7730 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,20 @@
 # Custodian Brief — secrets-engine
 
 **Domain:** infotech  
-**Last synced:** 2026-09-21 14:02 UTC  
+**Last synced:** 2026-09-23 15:20 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Multi-lane exec-owner delivery
+Progress: 0/4 done  |  workplan_id: `ecb0643d-bad7-5d63-b340-e77ab9579b0a`
+
+**Open tasks:**
+- ! Catalog the Activity Core worker token lane  `cf465065`
+- · Define the companion contract  `820514c9`
+- · Gate and fetch each lane separately  `33d0fc37`
+- · Tests and throwaway OpenBao proof  `52a0ff40`
+
 ### Adopt concrete OpenBao credential lanes from ops-warden
 Progress: 4/6 done  |  workplan_id: `31f7f8ea-7f73-516c-8877-f03a13f1db82`
 
@@ -35,6 +44,10 @@ Progress: 2/3 done  |  workplan_id: `40ccc3b4-d046-5a58-8649-e7935f45c974`
 - ! Activate the approved native lane and verify real owner delivery  `f8069c8a`
   *(wait: Recipient binding and declared human-control request/PEP enforcement implemented and proved with the real local approval/PDP chain. Complete exact private owner configuration and native MessagesOwner holder admission, CCR-2026-0019 operator reader, human/audit/service path and scoped live delivery. CCR-2026-0020 was cancelled by its owner.)*
 
+## Inbox Hygiene
+
+**Missing thread_id:** 2 unread message(s) lack supersession chains.
+
 ---
 ## MCP Orientation (when available)