diff --git a/.custodian-brief.md b/.custodian-brief.md
index 9c034fa..317d77d 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — the-custodian
 
 **Domain:** custodian  
-**Last synced:** 2026-03-31 14:48 UTC  
+**Last synced:** 2026-03-31 14:49 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -19,9 +19,6 @@ Progress: 0/7 done  |  workstream_id: `7b480543-b18a-4d79-a30b-7b34bce27ee5`
 - · Register capabilities for personhood, foerster_capabilities, coulomb_social  `c6e1be52`
 - · Consistency gate and smoke test  `7e07e32c`
 
-### Cross-Repo E2E Sandbox Framework
-Progress: 8/8 done  |  workstream_id: `b68de20b-e397-4f97-b1be-ad30711fc2a6`
-
 ### Interactive — the-custodian
 Progress: 4/4 done  |  workstream_id: `370c2481-6806-41eb-a917-f8874f03184f`