diff --git a/.custodian-brief.md b/.custodian-brief.md
index 9f1fe63..4badeb2 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -15,10 +15,7 @@ Progress: 1/3 done  |  workstream_id: `1aaa395e-0255-41f3-86a5-40faf9b45429`
 - · Verify Local Developer Workflow  `9916c6d7`
 
 ### Align PRD and UCC terminology with InfoTechCanon; deepen feature management model via canon research and OpenFeature grounding
-Progress: 9/10 done  |  workstream_id: `800089f9-ae09-40b3-85f9-7734cefb8f4a`
-
-**Open tasks:**
-- · Task: Validate, review, and close  `e1e8aa5e`
+Progress: 10/10 done  |  workstream_id: `800089f9-ae09-40b3-85f9-7734cefb8f4a`
 
 ---
 ## MCP Orientation (when available)