WIP: Regression hell

tests/test_gui2_layout.py

@@ -19,11 +19,12 @@ def test_gui2_hubs_exist_in_show_windows(app_instance: App) -> None:
 def test_gui2_old_windows_removed_from_show_windows(app_instance: App) -> None:
  """
     Verifies that the old fragmented windows are removed from show_windows.
+    Note: Message, Response, and Tool Calls are kept as they are now optional standalone windows.
     """
  old_windows = [
   "Projects", "Files", "Screenshots",
   "Provider", "System Prompts",
-  "Message", "Response", "Tool Calls", "Comms History"
+  "Comms History"
  ]
  for old_win in old_windows:
   assert old_win not in app_instance.show_windows, f"Old window '{old_win}' should have been removed from show_windows"