diff --git a/.custodian-brief.md b/.custodian-brief.md
index 5464dbd..9040b78 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -1,12 +1,15 @@
 <!-- custodian-brief: generated by fix-consistency — do not edit manually -->
 # Custodian Brief — the-custodian
 
-**Domain:** custodian  
-**Last synced:** 2026-05-01 14:37 UTC  
+**Domain:** railiance  
+**Last synced:** 2026-05-01 14:53 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Cross-Repo E2E Sandbox Framework
+Progress: 8/8 done  |  workstream_id: `b68de20b-e397-4f97-b1be-ad30711fc2a6`
+
 ### Ad Hoc Tasks and Workplan Archiving
 Progress: 0/6 done  |  workstream_id: `b2867cd8-1866-4baa-b844-a0f37d276cae`
 
@@ -29,9 +32,6 @@ Progress: 0/6 done  |  workstream_id: `781e519b-0dd7-451b-b63c-fad50f999c9c`
 - · T05: MCP tools — flow-aware session orientation  `8ea7e49f`
 - · T06: Extraction boundary and future repo scope  `b9242cb4`
 
-### Interactive — the-custodian
-Progress: 4/4 done  |  workstream_id: `370c2481-6806-41eb-a917-f8874f03184f`
-
 ### FOS Hub Bootstrap — Identity, Hub Extraction, Ops Hub, Fin Hub
 Progress: 0/26 done  |  workstream_id: `293a74fe-a85a-4ad6-8933-23d52a72fe8b`
 
@@ -86,6 +86,6 @@ Progress: 0/9 done  |  workstream_id: `9cc32158-2f5c-4ef6-9713-aacce4623d5e`
 ## MCP Orientation (when available)
 
 If the state-hub MCP server is reachable, call:
-`get_domain_summary("custodian")`
+`get_domain_summary("railiance")`
 This provides richer cross-domain context.
 If the MCP call fails, use this file as your orientation source.