diff --git a/.custodian-brief.md b/.custodian-brief.md
index 0c4aa5c..7623128 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,22 @@
 # Custodian Brief — activity-core
 
 **Domain:** custodian  
-**Last synced:** 2026-06-04 07:58 UTC  
+**Last synced:** 2026-06-05 20:47 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Ops Inventory Probe Runner
+Progress: 0/6 done  |  workstream_id: `c91a0946-92f9-4b41-8a92-005b29952916`
+
+**Open tasks:**
+- ! Close Safety And Handoff Gates  `d15fc947`
+- · Add Ops Inventory Context Resolver  `dbe49dfb`
+- · Add Ops Evidence Sink  `c6b5f49d`
+- · Register Ops Evidence Event Definitions  `70eb470e`
+- · Wire Custodian Definition Safely  `45132f9f`
+- · Wire Railiance Runtime Inputs  `474564be`
+
 ### Post-triage operational hardening
 Progress: 5/6 done  |  workstream_id: `5646e13a-13af-4724-bca6-3c0d86f96733`