diff --git a/.custodian-brief.md b/.custodian-brief.md
index 8450b47..d30b212 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — sand-boxer
 
 **Domain:** infotech  
-**Last synced:** 2026-06-23 12:25 UTC  
+**Last synced:** 2026-06-23 14:52 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -20,12 +20,6 @@ Progress: 0/10 done  |  workstream_id: `afbcbc84-5ec7-4f8b-ae21-4cbda0d05195`
 - · Wire introspection into canary provision flow  `76430452`
 - … and 3 more open tasks
 
-### Meta-framework foundation and first extension
-Progress: 9/10 done  |  workstream_id: `1cdfc6ba-6cd2-4d10-a78f-8fa5996ad567`
-
-**Open tasks:**
-- · Verification and migration smoke test  `a95755fb`
-
 ---
 ## MCP Orientation (when available)