diff --git a/.custodian-brief.md b/.custodian-brief.md
index 4c9fd08..31daac1 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,20 +2,17 @@
 # Custodian Brief — artifact-store
 
 **Domain:** stack  
-**Last synced:** 2026-05-16 21:24 UTC  
+**Last synced:** 2026-05-16 22:07 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Guide-Board Pilot Ingestion
-Progress: 0/5 done  |  workstream_id: `701c4d8c-5cf4-4a4a-ab60-1dcae53fe771`
+Progress: 4/5 done  |  workstream_id: `701c4d8c-5cf4-4a4a-ab60-1dcae53fe771`
 
 **Open tasks:**
-- · D5.1 - Pilot Metadata Schema Registration  `830f6822`
-- · D5.2 - Pilot Ingest Helper (CLI + Library Function)  `ff0ba2eb`
-- · D5.3 - Fixture-Based Test  `5c367257`
-- · D5.4 - Statehub Linkage Recipe  `b1ca7133`
-- · D5.5 - Operator Smoke Procedure For The Real Producer  `bffa3573`
+- ! D5.5 - Operator Smoke Procedure For The Real Producer  `bffa3573`
+  *(blocked: Fresh guide-board/OpenCMIS producer run stops before artifact-store handoff with missing reports/cmis-summary.md.)*
 
 ### S3-Compatible Backend (Ceph RGW Target)
 Progress: 4/5 done  |  workstream_id: `d0526cfc-e532-431f-970d-f3e548d27a80`