diff --git a/.custodian-brief.md b/.custodian-brief.md
index 4792313..79c57dd 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,15 @@
 # Custodian Brief — kontextual-engine
 
 **Domain:** markitect  
-**Last synced:** 2026-05-15 07:41 UTC  
+**Last synced:** 2026-05-15 07:56 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Agentic Memory Graph Runtime And Operational State
-Progress: 4/7 done  |  workstream_id: `18b51fcd-6a32-49f7-8d02-549a2768d0eb`
+Progress: 5/7 done  |  workstream_id: `18b51fcd-6a32-49f7-8d02-549a2768d0eb`
 
 **Open tasks:**
-- · P17.5 - Add agent-safe memory APIs  `9e2ad830`
 - · P17.6 - Add observability, audit, and export surface  `54f51f87`
 - · P17.7 - Define external runtime adapter boundaries  `c3cf79d8`