diff --git a/.custodian-brief.md b/.custodian-brief.md
index 52e3d15..a332e52 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,13 @@
 # Custodian Brief — security-canon
 
 **Domain:** infotech  
-**Last synced:** 2026-09-20 20:34 UTC  
+**Last synced:** 2026-09-20 20:40 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Bootstrap security-canon and establish the Mode of Authority vocabulary
-Progress: 6/7 done  |  workplan_id: `72c0e8f7-c904-59bd-9a7f-55d6de8ac715`
-
-**Open tasks:**
-- · Reference-impact survey  `dd8bc579`
+Progress: 7/7 done  |  workplan_id: `72c0e8f7-c904-59bd-9a7f-55d6de8ac715`
 
 ---
 ## MCP Orientation (when available)