ticket: close completed work

.yoi/tickets/00001KVXK0WE4/item.md

@@ -1,8 +1,8 @@
 ---
 title: 'Add host-owned WebSocket driver for Plugin services'
-state: 'done'
+state: 'closed'
 created_at: '2026-06-24T19:51:56Z'
-updated_at: '2026-06-25T07:06:30Z'
+updated_at: '2026-06-25T14:13:52Z'
 assignee: null
 queued_by: 'workspace-panel'
 queued_at: '2026-06-24T20:12:03Z'

.yoi/tickets/00001KVXK0WE4/resolution.md

@@ -0,0 +1 @@
+Implemented, reviewed, marked done, and merged into develop.

.yoi/tickets/00001KVXK0WE4/thread.md

@@ -285,4 +285,22 @@ Evidence:
 
 Closure is not performed here; this state records implementation completion after merge/review/focused validation.
 
+---
+
+<!-- event: state_changed author: hare at: 2026-06-25T14:13:52Z from: done to: closed reason: closed field: state -->
+
+## State changed
+
+Ticket を closed にしました。
+
+
+---
+
+<!-- event: close author: hare at: 2026-06-25T14:13:52Z status: closed -->
+
+## 完了
+
+Implemented, reviewed, marked done, and merged into develop.
+
+
 ---