merge: maestro/tsk_O9q0_u78_NPo [tsk_O9q0_u78_NPo]

src/store/store.ts

@@ -687,6 +687,12 @@ export class Store {
     return rows.map(rowToRun);
   }
 
+  /** 单条 run（转录查看器校验 runId 合法性用）；不存在 → undefined */
+  getRun(runId: string): Run | undefined {
+    const row = this.db.prepare(`SELECT * FROM runs WHERE id = ?`).get(runId) as RunRow | undefined;
+    return row ? rowToRun(row) : undefined;
+  }
+
   // ---------- Events ----------
   /** 单任务全量事件（升序）：状态流转/审批/运行历史，供归档详情时间线 */
   listTaskEvents(taskId: string): Event[] {