diff --git a/.yoi/tickets/00001KX6BPY7M/item.md b/.yoi/tickets/00001KX6BPY7M/item.md
index f38285d4..e066f701 100644
--- a/.yoi/tickets/00001KX6BPY7M/item.md
+++ b/.yoi/tickets/00001KX6BPY7M/item.md
@@ -1,9 +1,11 @@
 ---
 title: 'Add Backend Worker/Workdir registry and link model'
-state: 'ready'
+state: 'queued'
 created_at: '2026-07-10T15:53:02Z'
-updated_at: '2026-07-10T16:06:07Z'
+updated_at: '2026-07-10T16:10:57Z'
 assignee: null
+queued_by: 'workspace-panel'
+queued_at: '2026-07-10T16:10:57Z'
 ---
 
 ## 背景
diff --git a/.yoi/tickets/00001KX6BPY7M/thread.md b/.yoi/tickets/00001KX6BPY7M/thread.md
index 68278d11..5e8aa34a 100644
--- a/.yoi/tickets/00001KX6BPY7M/thread.md
+++ b/.yoi/tickets/00001KX6BPY7M/thread.md
@@ -37,4 +37,13 @@ Marked ready by `yoi ticket state`.
 Marked ready by `yoi ticket state`.
 
 
+---
+
+<!-- event: state_changed author: workspace-panel at: 2026-07-10T16:10:57Z from: ready to: queued reason: queued field: state -->
+
+## State changed
+
+Ticket を `workspace-panel` が queued にしました。
+
+
 ---