Function cancelTask

client/src/App.tsx:1246–1260

(taskId: string)

  }, [listMcpTasks, nextTaskCursor]);

  const cancelTask = async (taskId: string) => {
    try {
      const response = await cancelMcpTask(taskId);
      setTasks((prev) => prev.map((t) => (t.taskId === taskId ? response : t)));
      if (selectedTask?.taskId === taskId) {
        setSelectedTask(response);
      }
      clearError("tasks");
    } catch (e) {
      setErrors((prev) => ({
        ...prev,
        tasks: (e as Error).message ?? String(e),
      }));
    }
  };

  const handleRootsChange = async () => {
    await sendNotification({ method: "notifications/roots/list_changed" });