diff --git a/.custodian-brief.md b/.custodian-brief.md
index 8f32f23..fcf0271 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,20 +2,11 @@
 # Custodian Brief — core-hub
 
 **Domain:** infotech  
-**Last synced:** 2026-06-27 08:56 UTC  
+**Last synced:** 2026-06-27 08:57 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Implement Inter-Hub compatibility and consumer smokes
-Progress: 0/4 done  |  workstream_id: `ef13b0e9-f626-4d2c-9e00-ccb4906c3a3d`
-
-**Open tasks:**
-- ! ops-hub Smoke  `2d18f575`
-- ! activity-core Smoke  `c3d1c153`
-- · Public Registry Compatibility  `4e24ab14`
-- · Protected Bootstrap Compatibility  `87073ee7`
-
 ### Build FastAPI/Postgres foundation
 Progress: 0/4 done  |  workstream_id: `ef913c8c-2a50-4970-9a9d-0cb65dc996cd`
 
@@ -34,6 +25,42 @@ Progress: 0/4 done  |  workstream_id: `d3f0f41e-5029-4064-8f0b-26f2f36d883b`
 - · Capture Compatibility Fixtures  `819c2d8e`
 - · Record Contract Governance  `327e086d`
 
+### Retire Haskell/IHP infrastructure after Core Hub cutover
+Progress: 0/4 done  |  workstream_id: `a8d66822-e435-4b1e-ad81-37a298d1795e`
+
+**Open tasks:**
+- ! Rename Production Inter-Hub Repo  `16eb7ce3`
+- ! Decommission Haskell Build Lane  `bea9943c`
+- ! Update Cross-Repo References  `ed7f8e01`
+- · Retire Probe Repo  `d3a494a3`
+
+### Design operator console and whynot UI adapters
+Progress: 0/4 done  |  workstream_id: `d36de7a2-dee6-464c-aec4-3dd55b512ea4`
+
+**Open tasks:**
+- ! Build First UI Prototype  `6da92878`
+- ! Add Visual Checks  `12628328`
+- · Define Console Information Architecture  `8ea0294d`
+- · Map whynot-design Contract  `f16e2dba`
+
+### Migrate Inter-Hub data and cut over production
+Progress: 0/4 done  |  workstream_id: `a36efc08-5906-40c7-b1de-f3a553ffea02`
+
+**Open tasks:**
+- ! Design Migration Path  `01909b75`
+- ! Run Staging Import  `e0ea0928`
+- ! Dual-Run Smokes  `9166afe8`
+- ! Production Cutover  `fa68858a`
+
+### Implement Inter-Hub compatibility and consumer smokes
+Progress: 0/4 done  |  workstream_id: `ef13b0e9-f626-4d2c-9e00-ccb4906c3a3d`
+
+**Open tasks:**
+- ! ops-hub Smoke  `2d18f575`
+- ! activity-core Smoke  `c3d1c153`
+- · Public Registry Compatibility  `4e24ab14`
+- · Protected Bootstrap Compatibility  `87073ee7`
+
 ---
 ## MCP Orientation (when available)