diff --git a/.custodian-brief.md b/.custodian-brief.md
index 2ba818c..381ee88 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,20 +2,12 @@
 # Custodian Brief — railiance-fabric
 
 **Domain:** railiance  
-**Last synced:** 2026-05-20 22:05 UTC  
+**Last synced:** 2026-05-20 22:24 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Runtime Topology Discovery
-Progress: 0/5 done  |  workstream_id: `9cb51719-3ef1-400a-916e-959b24c67b79`
-
-**Open tasks:**
-- · T01 - Add Runtime Topology Test Fixture  `714e3560`
-- · T02 - Discover Compose Runtime Ports And Domains  `20923f1d`
-- · T03 - Discover Kubernetes Runtime Ports And Domains  `a7664f5e`
-- · T04 - Discover Fabric Endpoint Runtime Facts  `4f5e5c34`
-- · T05 - Verify Broad Runtime Discovery  `4aae0fa0`
+*(none — repo may need first-session setup)*
 
 ---
 ## MCP Orientation (when available)