diff --git a/.custodian-brief.md b/.custodian-brief.md
index dd13f00..6c1e63d 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,31 +2,23 @@
 # Custodian Brief — repo-manager
 
 **Domain:** infotech  
-**Last synced:** 2026-08-21 20:09 UTC  
+**Last synced:** 2026-08-21 20:44 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Registrar consolidation and deterministic hub identifiers
-Progress: 3/12 done  |  workplan_id: `7ddb5421-d960-4a3c-94b1-40b6c96abfab`
+Progress: 4/12 done  |  workplan_id: `7ddb5421-d960-4a3c-94b1-40b6c96abfab`
 
 **Open tasks:**
 - ! Re-register identifiers minted outside the registrar  `8e679ddb`
-- ! Migrate the fleet  `503a23a9`
 - ! Retire the interim rule  `3946d1fc`
 - ! Rebuild local instances as caches  `70f83359`
-- ! Separate file-derived from hub-native data  `241cf058`
-- ! Disposition the orphaned hub-first records  `d40cc4a8`
 - ! Assign one authoritative hub per record  `15f0f167`
-- … and 2 more open tasks
-
-### Repository standards conformance and governed scaffolding
-Progress: 6/9 done  |  workplan_id: `b8b3f1e0-b8df-4405-849e-11ec51f80ae5`
-
-**Open tasks:**
-- ! Regenerate agent instructions per flavor  `8cd3ba11`
-- ► Implement conformance checking  `2c9b0cb1`
-- ► Assign ownership of the shared prefixes  `3a6ba954`
+- ! Replace the host-wide sweep credential with a scoped identity  `7b4edf5b`
+- ► Derive identifiers deterministically  `28067729`
+- ► Migrate the fleet  `503a23a9`
+- … and 1 more open tasks
 
 ### Receiving surface for work records and repository registers
 Progress: 4/7 done  |  workplan_id: `f45cebf3-7d49-471d-a903-d711e19f7653`