diff --git a/.custodian-brief.md b/.custodian-brief.md
index fe37446..452e6e6 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,7 +2,7 @@
 # Custodian Brief — state-hub
 
 **Domain:** custodian  
-**Last synced:** 2026-06-07 15:33 UTC  
+**Last synced:** 2026-06-07 17:23 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -15,14 +15,6 @@ Progress: 0/3 done  |  workstream_id: `557ea19e-64bf-44d9-a288-e8ad692a3754`
 - · Fix exit semantics / failing reconciliation case  `49388ab7`
 - · Verify across affected repos + document  `c9939dcb`
 
-### State Hub MCP write-layer reliability
-Progress: 0/3 done  |  workstream_id: `0c9f9ed3-235b-4291-bfa3-cc08699b02b4`
-
-**Open tasks:**
-- · Reproduce + diagnose the MCP write failures  `7fc04b00`
-- · Fix the MCP serialization/param-validation layer  `2636e1d5`
-- · Verify + harden error surfacing  `af137d6b`
-
 ### State Hub Agent Skill — front-load tool schemas + batched writes
 Progress: 0/3 done  |  workstream_id: `163b5646-163e-41a0-b60d-c402b578a4d1`