diff --git a/.custodian-brief.md b/.custodian-brief.md
index 89becff..ad7f384 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,18 +2,25 @@
 # Custodian Brief — state-hub
 
 **Domain:** infotech  
-**Last synced:** 2026-07-08 19:35 UTC  
+**Last synced:** 2026-07-08 19:43 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-*(none — repo may need first-session setup)*
+### Workplan terminology legacy retirement (State Hub)
+Progress: 2/7 done  |  workstream_id: `923bb94a-d16c-422c-b81e-16328bd7b60c`
+
+**Open tasks:**
+- ► Task: MCP legacy alias retirement  `f701aa56`
+- ► Task: REST `/workstreams` compat router retirement  `6fba665d`
+- ► Task: Internal flows and cache identifiers  `221a69f9`
+- · Task: Legacy completion event — stop dual-publish  `ebcbe5fc`
+- · Task: Closeout — registry cleanup and verification  `06ed4814`
 
 ## Inbox Hygiene
 
-**Stale unread:** 5 message(s) older than 3 day(s) — triage at session start.
-**Missing thread_id:** 5 unread message(s) lack supersession chains.
-- ! activity-core: Suggestion: scheduled-wait vs blocked lifecycle + dashboard colors  `83a9e875`
+**Stale unread:** 4 message(s) older than 3 day(s) — triage at session start.
+**Missing thread_id:** 4 unread message(s) lack supersession chains.
 - ! activity-core: Optional pattern suggestion: standardized deployment evidence handoff  `10d37752`
 - ! inter-hub: Suggestion: document cross-repo coordination in State Hub suggestions handling  `6e8510b1`