diff --git a/.custodian-brief.md b/.custodian-brief.md
index 9e06304..7df2f2a 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,17 @@
 # Custodian Brief — key-cape
 
 **Domain:** infotech  
-**Last synced:** 2026-07-27 20:31 UTC  
+**Last synced:** 2026-07-27 22:40 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### User-engine portal OIDC relying-party integration
+Progress: 2/3 done  |  workplan_id: `92727f0c-09a8-4431-88c4-3cb6fe946d27`
+
+**Open tasks:**
+- ► Prove claims and MFA isolation  `43f6cd61`
+
 ### Binky Hedgehog GmbH as first NetKingdom tenant + qonto runtime workload identity
 Progress: 5/7 done  |  workplan_id: `ad6fa711-ba5b-4e7d-86e3-641f9acaf853`