Please note that we've updated the Mount & Blade II: Bannerlord save file system which requires you to take certain steps in order for your save files to be compatible with e1.7.1 and any later updates. You can find the instructions here.
It was a pretty fun project done with python, AHK, and a few modules. I think melee might be extremely difficult, but ranged may be okay!
This is a video going through the tutorial and showing it off! :
I think it would need more viewers to spam before it could really do much. But it was a fun...