diff --git a/.custodian-brief.md b/.custodian-brief.md
index 698552e..872008e 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,17 +2,11 @@
 # Custodian Brief — user-engine
 
 **Domain:** communication  
-**Last synced:** 2026-08-19 07:51 UTC  
+**Last synced:** 2026-08-19 12:25 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Bind user-engine to flex-auth with rotating workload identity
-Progress: 2/3 done  |  workplan_id: `014d0886-b690-4860-8337-c718e440f678`
-
-**Open tasks:**
-- ! USER-WP-0023 — flex-auth caller identity  `0499c65b`
-
 ### Public registration and JIT application profiles
 Progress: 3/5 done  |  workplan_id: `97145e5b-5f8f-4cb1-9135-2593f5baac8f`