If you don't train your CoTs to look nice, you could get some safety from monitoring them. This seems good to do! But I'm skeptical this will work reliably enough to be load-bearing in a safety case. Plus as RL is scaled up, I expect CoTs to become less and less legible.

Wow OpenAI drops new files feature

So many things to love about Claude 4! My favorite is that the model is so strong that we had to turn on additional safety mitigations according to Anthropic's responsible scaling policy

We challenge you to break our new jailbreaking defense! There are 8 levels. Can you find a single jailbreak to beat them all?

humans built machines that talk to us like people do and everyone acts like this is normal now. it's pretty nuts