diff --git a/.custodian-brief.md b/.custodian-brief.md
index f3c9ea3..adb917c 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,17 +2,16 @@
 # Custodian Brief — railiance-fabric
 
 **Domain:** railiance  
-**Last synced:** 2026-05-18 16:20 UTC  
+**Last synced:** 2026-05-18 16:36 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Interactive Fabric Map
-Progress: 3/6 done  |  workstream_id: `0018ee65-dd90-4162-8837-c72d71f0dc9e`
+Progress: 4/6 done  |  workstream_id: `0018ee65-dd90-4162-8837-c72d71f0dc9e`
 
 **Open tasks:**
-- ► RAIL-FAB-WP-0008-T04 - Interactive Graph Explorer Shell  `75c1f234`
-- · RAIL-FAB-WP-0008-T05 - Fabric Orientation Workflows  `64fe53f1`
+- ► RAIL-FAB-WP-0008-T05 - Fabric Orientation Workflows  `64fe53f1`
 - · RAIL-FAB-WP-0008-T06 - Extraction Decision, Verification, And Documentation  `d5567337`
 
 ---