A fully animated AI from a deceased
person is moving around in the app due
to their memories.
This is not a problem.
a real artificial intelligent ai
This is currently impossible and as much as I’m impressed with what Epic staff can pull off, I’ll speak on their behalf here and say that they won’t.
In the meanwhile, consider starting looking into what is possible:
https://wiki.unrealengine.com/Blueprint_Behavior_Tree_Tutorial