diff --git a/.custodian-brief.md b/.custodian-brief.md
index 9164cfd..aa2e063 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — infospace-bench
 
 **Domain:** markitect  
-**Last synced:** 2026-05-14 13:48 UTC  
+**Last synced:** 2026-05-14 14:17 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -25,15 +25,6 @@ Progress: 0/4 done  |  workstream_id: `5bcc4fe2-a1d3-4edf-9e6e-0b2844b5b499`
 - · Run successor pipeline  `fe012682`
 - · Publish migration report  `5a6c885f`
 
-### Kontextual Engine Integration Boundary
-Progress: 0/4 done  |  workstream_id: `0f69d4dc-b301-436c-8ccb-858a00bd2847`
-
-**Open tasks:**
-- · Engine capability contract  `f77c10cf`
-- · Repository adapter design  `bd20ddaa`
-- · Sync and provenance model  `12ffd95b`
-- · Agent-safe operation notes  `fe1031d6`
-
 ---
 ## MCP Orientation (when available)