diff --git a/.custodian-brief.md b/.custodian-brief.md
index c082e5b..778d386 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,19 +2,11 @@
 # Custodian Brief — open-cmis-tck
 
 **Domain:** markitect  
-**Last synced:** 2026-05-07 19:00 UTC  
+**Last synced:** 2026-05-07 19:02 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Guide Board Bootstrapping
-Progress: 8/11 done  |  workstream_id: `1d812b7d-74f0-4d71-86a7-0f390b22daf7`
-
-**Open tasks:**
-- ► D1.7 - CMIS Seed Extension Integration  `455f92b0`
-- · D1.9 - Optional Local Service API  `58bd6ec6`
-- · D1.10 - Compliance Evidence Pack Strategy  `2f845860`
-
 ### OpenCMIS TCK Harness Foundation
 Progress: 1/8 done  |  workstream_id: `276483ee-1497-495b-8710-fd8bb7dace22`