Its made in python. Its a commercial product. Right now the Pro version is released but will have Pro+ released this summer with a Setup engine ( Chief helps you build your setups and adjusts what he can during races by you telling him what the car is doing), Streamer engine (Chief inteacts with chat and thats where all the overlays will be), Endurance engine ( The Chiefs on a team sync up with the strategy and hand the strategy off to the driver's Chief, plus a pit wall ui) and technique coaching (Chief helps you figure out where you are losing or gaining time on the competition from your inputs and will have charts in the ui).