I had this a few times already, I sent Claude on some long task (with sub-agents), and then at some point, it does not give me the result, but it tells me: It looks like your message came through ...

import tkinter as tk from tkinter import ttk # Python 3 from tkinter import * # Python 3 from tkinter import messagebox # Python 3 from tkinter import Menu # Python 3 from tkinter import filedialog # ...