diff --git a/.custodian-brief.md b/.custodian-brief.md
index 3de9e3a..6ce0407 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — coulomb-loop
 
 **Domain:** coulomb_social  
-**Last synced:** 2026-06-18 11:11 UTC  
+**Last synced:** 2026-06-18 11:23 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -14,21 +14,6 @@ Progress: 5/7 done  |  workstream_id: `d4d3b624-dad3-4e1d-9db3-e84548d133de`
 - · Wire activity-core and smoke test  `a5d8a6e1`
 - · Promote sweep to daily  `fa4205f4`
 
-### Loop Regulator (second-order improvement)
-Progress: 7/9 done  |  workstream_id: `08970648-dbd8-48f6-9b3a-72f196013089`
-
-**Open tasks:**
-- · Promote regulator cadence  `e67820e4`
-- · Diminishing returns and repo rotation (ADR-004)  `431ebe91`
-
-### Registry & Orientation Hygiene (fleet legibility)
-Progress: 4/7 done  |  workstream_id: `f3a4b60a-7bc2-400d-bf8a-e7209a9e45c4`
-
-**Open tasks:**
-- · Hourly bootstrap on custodian pilot slice  `76029879`
-- · Expand domain batch  `f6e5a9d5`
-- · Promote cadence  `5b6bb667`
-
 ---
 ## MCP Orientation (when available)