"I became proficient in Rust in a week". How did you evaluate that if you weren't an expert in Rust to begin with? What does proficient mean to you? Also, are you advocating we get rid of air traffic controllers with AI? How would we train the AI? What model would you use? If you can't solve a safety critical problem from first principles, there is no way an AI should be in the loop. This makes no sense.
Cynically, I'm happy we have this AI generated code. It's gonna create so much garbage and they'll have to pay good senior engineers more money to clean it all up.