diff --git a/.custodian-brief.md b/.custodian-brief.md
index 456f4bb..035a001 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,22 +2,11 @@
 # Custodian Brief — markitect-tool
 
 **Domain:** markitect  
-**Last synced:** 2026-05-04 11:44 UTC  
+**Last synced:** 2026-05-04 12:08 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Access-Controlled Knowledge Gateway
-Progress: 0/6 done  |  workstream_id: `f36acbc9-881d-46f2-9181-67de228df0c2`
-
-**Open tasks:**
-- · P9.1 - Define access-control ladder  `acf240b4`
-- · P9.2 - Implement local label policy  `9eb589d2`
-- · P9.3 - Add policy-aware query filtering  `d78ab623`
-- · P9.4 - Add relationship policy adapter design  `bd4c2b7a`
-- · P9.5 - Add rule policy adapter design  `752f1962`
-- · P9.6 - Add decision logs and explainability  `990f01fa`
-
 ### Document Function Layer
 Progress: 0/8 done  |  workstream_id: `f82e74c4-d349-4e9e-80cd-10c0c6d9545d`