diff --git a/.custodian-brief.md b/.custodian-brief.md
index 7d62dc8..f27cb2f 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,20 @@
 # Custodian Brief — info-tech-canon
 
 **Domain:** infotech  
-**Last synced:** 2026-09-05 19:15 UTC  
+**Last synced:** 2026-09-20 21:06 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Close the concept-declaration gap so ownership conflicts are detectable
+Progress: 1/5 done  |  workplan_id: `9df4bb6f-b420-597d-acda-5dc39f00c095`
+
+**Open tasks:**
+- · Declare concepts for the twelve silent artifacts  `b086abf1`
+- · Report coverage instead of asserting completeness  `48dbd089`
+- · Re-verify the federation boundaries against the enlarged index  `b9313ad5`
+- · Resolve R-3 as the first real use  `eb02c948`
+
 ### Conformance, reproducible consumption, and maintenance
 Progress: 5/6 done  |  workplan_id: `b29261ba-c1e4-5533-8185-ab2d5b433685`