Fascinating and great ideas about changing the process to remove biases and using AI.  I think AI can certainly help make the process more data-driven and efficient.   There do seem to be a lot of ways to improve the system.   There are practical considerations about data input and evidence because anything can be faked or manufactured.    

Also the main benefit of a jury of your peers is that no one is given more power than another.  Judges or council members would gain too much power and they'll be just as corrupt as politicians.