Prime Agent combines the core RLM abstraction with Pi and includes a continual harness.

“it can run so it uses the core rlm abstraction on top of pi and then it also has this continual harness thing which is uh seth he's another phd student this is a thing that he used to get language model harnesses to play games like so he worked a lot with joel uh who is the like gemini plays pokemon guy and continual harness is also by the way very simple i i quite like it”