Great idea for self-evolving AI scientists from this new MIT paper.Tries to make an AI scientist notice when its current way of thinking is too small, then add new scientific concepts instead of merely searching harder.The problem is that most AI science systems still search inside a fixed setup, even when real science sometimes needs new kinds of variables, tools, tests, or claims.The paper’s core idea is to make every data point, model, tool output, failure, and claim a typed artifact, where t