diff --git a/.custodian-brief.md b/.custodian-brief.md
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--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,15 @@
 # Custodian Brief — info-tech-canon
 
 **Domain:** infotech  
-**Last synced:** 2026-09-20 21:06 UTC  
+**Last synced:** 2026-09-20 21:20 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`
+Progress: 3/6 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`