diff --git a/.custodian-brief.md b/.custodian-brief.md
index 8ef509f..1e21300 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,13 @@
 # Custodian Brief — the-custodian
 
 **Domain:** railiance  
-**Last synced:** 2026-03-26 23:42 UTC  
+**Last synced:** 2026-03-26 23:48 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Cross-Repo E2E Sandbox Framework
-Progress: 4/5 done  |  workstream_id: `b68de20b-e397-4f97-b1be-ad30711fc2a6`
-
-**Open tasks:**
-- · T05 — runbook + smoke test instructions  `bbb106bd`
+Progress: 5/5 done  |  workstream_id: `b68de20b-e397-4f97-b1be-ad30711fc2a6`
 
 ### FOS Hub Bootstrap — Identity, Hub Extraction, Ops Hub, Fin Hub
 Progress: 0/26 done  |  workstream_id: `293a74fe-a85a-4ad6-8933-23d52a72fe8b`