> LLMs will invent a method that sounds correct but doesn't exist in the library I find that this is usually a pretty strong indication that the method should

> LLMs will invent a method that sounds correct but doesn't exist in the library I find that this is usually a pretty strong indication that the method should exist in the library! I think there was a story here a while ago about LLMs hallucinating a feature in a product so in the end they just implemented that feature.