diff --git a/.custodian-brief.md b/.custodian-brief.md
index aa2e063..1c4aecc 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — infospace-bench
 
 **Domain:** markitect  
-**Last synced:** 2026-05-14 14:17 UTC  
+**Last synced:** 2026-05-14 14:34 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -16,15 +16,6 @@ Progress: 0/4 done  |  workstream_id: `72b6a923-cad5-450b-b658-b35a00cecd4d`
 - · Documentation and migration guide  `cd4ee529`
 - · Replacement decision record  `ca88d1c5`
 
-### Pruned Legacy Reference Pilot
-Progress: 0/4 done  |  workstream_id: `5bcc4fe2-a1d3-4edf-9e6e-0b2844b5b499`
-
-**Open tasks:**
-- · Select representative slice  `49d4865b`
-- · Migrate schemas/contracts and methodology  `3bea0589`
-- · Run successor pipeline  `fe012682`
-- · Publish migration report  `5a6c885f`
-
 ---
 ## MCP Orientation (when available)