diff --git a/.custodian-brief.md b/.custodian-brief.md
index ad59427..1fd61fa 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — activity-core
 
 **Domain:** custodian  
-**Last synced:** 2026-06-18 13:20 UTC  
+**Last synced:** 2026-06-18 15:52 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -18,10 +18,11 @@ Progress: 0/5 done  |  workstream_id: `8887075e-21ec-451b-b82b-cd81035c9ca5`
 - · Optional Background Sync Loop  `d774087b`
 
 ### Post-triage operational hardening
-Progress: 6/7 done  |  workstream_id: `5646e13a-13af-4724-bca6-3c0d86f96733`
+Progress: 6/8 done  |  workstream_id: `5646e13a-13af-4724-bca6-3c0d86f96733`
 
 **Open tasks:**
 - ! Three-Run Calibration Feedback  `7cbf0a35`
+- · Implement reuse_surface_report_gaps shell resolver for coulomb registry hygiene  `25293d5e`
 
 ### Daily Triage LLM Reconciliation And Evidence
 Progress: 1/5 done  |  workstream_id: `f2c73ac6-13f0-4005-82cc-76c7c9f9c8b9`