I'm not sure why you think ai controlled airports or robot cities need to involve central planning. Airports are to some extent already run by robots and that's

I'm not sure why you think ai controlled airports or robot cities need to involve central planning. Airports are to some extent already run by robots and that's pure private sector: https://youtu.be/n2Wy_tduq5k?t=53s https://youtu.be/n2Wy_tduq5k?t=53s