It seems that current version cannot correctly support the "Enable mixed-mode debugging in a Python project" feature when using the Python 3.13t (free-thread) version.

System is Win32, with a 3 week old cygwin and Activestate python install. I use rxvt as a terminal and tcsh as a shell.When I enter "python -m pdb snake.py" it just sits there. To run the debugger ...