diff --git a/.custodian-brief.md b/.custodian-brief.md
index d29ae39..83090ee 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,20 @@
 # Custodian Brief — mail-address-semantics
 
 **Domain:** communication  
-**Last synced:** 2026-10-07 22:25 UTC  
+**Last synced:** 2026-10-07 22:51 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### MAS v0.1 reference experiment
-Progress: 9/10 done  |  workplan_id: `17d1228a-bfd1-5fed-ac90-a314b64f6f5b`
+### MAS live provider test on a real subdomain
+Progress: 0/5 done  |  workplan_id: `8e9069c6-5c32-5c56-aded-49c8fdc2b66b`
 
 **Open tasks:**
-- ► Milestone 9 — Experiment review  `31bbfb56`
+- ! Choose and provision the test subdomain  `48926a68`
+- · Deploy Postfix + gateway + ticket service + statute  `17e4ee15`
+- · Provider send matrix  `b2af3eb2`
+- · Forwarding and list paths  `97c88b4f`
+- · Close the review  `63e86851`
 
 ## Inbox Hygiene