diff --git a/.custodian-brief.md b/.custodian-brief.md
index 7a04758..6d02643 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,12 @@
 # Custodian Brief — zone-engine
 
 **Domain:** infotech  
-**Last synced:** 2026-08-22 12:04 UTC  
+**Last synced:** 2026-08-22 13:39 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### The security zone model — derive it from the estate, draft it as canon
-Progress: 6/7 done  |  workplan_id: `a75c8c9c-c108-4831-8d72-4343cce49879`
-
-**Open tasks:**
-- ► Tasks  `c7ea24df`
+*(none — repo may need first-session setup)*
 
 ---
 ## MCP Orientation (when available)