If they sell it to the public, they should provide a PC based API where one can customize it with one's own commands via an application running on one's PC conn

If they sell it to the public, they should provide a PC based API where one can customize it with one's own commands via an application running on one's PC connected to the robot via USB or the like. I love robots, but would not want to spend 4K euros on something I could not customize.