Sufficiently smart version of Claude Code: dont exist.

Autonomous flying killbots: exist.

Once somebody scientifically prove and shows any kind of self-improving software we can start bothering about it. I pretty sure everyone trying to do it and it would be all over the news once its here.

That's exactly what Fable is. They use Fable to improve Fable. I reckon the successful experiments must go into the model training set with a strong RL signal, and that is why they are so paranoid about people using Fable for LLM tasks. Fable knows what it did to improve itself. Pure speculation of course.