diff --git a/.custodian-brief.md b/.custodian-brief.md
index 2ddf214..4db782f 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,12 +2,16 @@
 # Custodian Brief — railiance-telemetry
 
 **Domain:** infotech  
-**Last synced:** 2026-08-25 12:30 UTC  
+**Last synced:** 2026-09-06 17:05 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)*
+### Provide the Q2 receiving contract and prove signal delivery
+Progress: 3/4 done  |  workplan_id: `08a5db92-7293-50d3-b589-55287b9850b3`
+
+**Open tasks:**
+- ! Accept private runtime and controlled end-to-end delivery  `ceb14fdc`
 
 ---
 ## MCP Orientation (when available)