diff --git a/.custodian-brief.md b/.custodian-brief.md
index 558972a..c22d044 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -1,18 +1,24 @@
 <!-- custodian-brief: generated by fix-consistency — do not edit manually -->
 # Custodian Brief — email-connect
 
-**Domain:** (unknown)  
-**Last synced:** 2026-06-01 22:26 UTC  
+**Domain:** custodian  
+**Last synced:** 2026-06-01 22:33 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-*(none — repo may need first-session setup)*
+### Repository Onboarding and Implementation Foundation
+Progress: 1/4 done  |  workstream_id: `4533ceb6-bd86-49ee-a014-cffd68f84fbb`
+
+**Open tasks:**
+- · T02 - Define The Initial Runtime Architecture  `fdfd8b96`
+- · T03 - Model The Email Evidence Canon  `ef1eb769`
+- · T04 - Create The First Service Skeleton  `4b94e544`
 
 ---
 ## MCP Orientation (when available)
 
 If the state-hub MCP server is reachable, call:
-`get_domain_summary("")`
+`get_domain_summary("custodian")`
 This provides richer cross-domain context.
 If the MCP call fails, use this file as your orientation source.