diff --git a/.custodian-brief.md b/.custodian-brief.md
index 46eff31..df1250d 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — shard-wiki
 
 **Domain:** whynot  
-**Last synced:** 2026-06-14 19:00 UTC  
+**Last synced:** 2026-06-14 19:15 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -20,12 +20,6 @@ Progress: 0/8 done  |  workstream_id: `5fc3911a-1c68-4826-bbd2-b892dec8f981`
 - · Glamorous Toolkit — moldable development  `9e11efac`
 - … and 1 more open tasks
 
-### wiki-engine deep-dive batch (new-insight + git-forge + classic engines)
-Progress: 8/9 done  |  workstream_id: `56af8185-420f-4a56-9152-5c64fda7a3f3`
-
-**Open tasks:**
-- · UseModWiki — the flat-file ancestor  `119c6d50`
-
 ### federation architecture design
 Progress: 0/16 done  |  workstream_id: `2af4c46d-cbfd-40ea-a94b-d9e60b0f9945`