diff --git a/.custodian-brief.md b/.custodian-brief.md
index 6a219dd..258c923 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,44 @@
 # Custodian Brief — coulomb-social
 
 **Domain:** communication  
-**Last synced:** 2026-10-07 09:28 UTC  
+**Last synced:** 2026-10-08 12:11 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Communication runtime, inbox operations and flow acceptance
+Progress: 0/4 done  |  workplan_id: `38208f72-c285-56fa-be44-de9b59a4e031`
+
+**Open tasks:**
+- ! T01 — Admit and activate explicit transactional caller policies  `e87ea643`
+- ! T03 — Complete independent ledger recovery and copy custody  `286e60bf`
+- · T02 — Establish platform sender and monitored reply/bounce ownership  `0604cb15`
+- · T04 — Establish owner-spanning browser journeys and productive flow verdicts  `7c718d86`
+
+### Further cohort reconciliation and Bubble off-ramp
+Progress: 0/3 done  |  workplan_id: `db6b85dc-f2f0-5283-ac52-3a6af28eb5b5`
+
+**Open tasks:**
+- ! T03 — Decide service and host cutover for accepted cohorts  `599b4b6a`
+- · T01 — Reconcile retained inventory and nominate the next cohort  `0002882d`
+- · T02 — Review remaining journeys and record transfer decisions  `9257e4df`
+
+### Sharing, portability and content-storage acceptance
+Progress: 0/3 done  |  workplan_id: `70370f4e-7cba-5b0a-853b-fedcd2bd49a5`
+
+**Open tasks:**
+- · T01 — Finish unambiguous storage enforcement  `4d18a390`
+- · T02 — Complete content fidelity and revision lifecycle  `8d06cdee`
+- · T03 — Review productive sharing and personal portability  `8edd7661`
+
+### Durable app recovery and service readiness
+Progress: 0/3 done  |  workplan_id: `0cd1f513-f26e-5707-b646-8b4bbe6369fc`
+
+**Open tasks:**
+- ! T01 — Admit independent offsite custody and retention  `dc470337`
+- · T02 — Activate and prove the first encrypted paired recovery point  `25ae6330`
+- · T03 — Establish scheduled backup, monitoring and service evidence  `ded6fc1d`
+
 ### First user-reviewed use-case transfer off Bubble
 Progress: 4/12 done  |  workplan_id: `0ee96868-875c-536e-a661-07198c07a8ce`