Earlier quoted context omitted.
You might want to take a look at SillyTavern. Supports multiple backends, accepts voice input, and has a plugin system.
I keep hearing about it, but never got to check out, the name suggests that it may be waste of time. Maybe it’s a fantastic project but name lets it down?
As in "you meet a person at a tavern" and then you start chatting.
People provide different personalities to the project, sometimes with avatars and I think some can even change avatars based on their "mood".