diff --git a/.custodian-brief.md b/.custodian-brief.md
index c4b7758..e40542b 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,15 @@
 # Custodian Brief — shard-wiki
 
 **Domain:** whynot  
-**Last synced:** 2026-06-15 15:18 UTC  
+**Last synced:** 2026-06-15 20:11 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### wiki-engine prep — reuse-surface registration, UC-catalog systematization, WikiEngineCoreArchitecture
-Progress: 0/6 done  |  workstream_id: `04a25a53-2169-41d4-88c0-5035a06e72ef`
+Progress: 1/6 done  |  workstream_id: `04a25a53-2169-41d4-88c0-5035a06e72ef`
 
 **Open tasks:**
-- · Confirm reuse-surface target & register shard-wiki on it  `603cef8d`
 - · Systematize the UseCaseCatalog around a reuse-surface capability structure  `d83d0f96`
 - · Surface capability gaps / suggestions to the reuse surface  `06b62406`
 - · INTENT amendment + ratified decision (additive engine = reference shard backend)  `1d0ef72b`