just the edge detectors in computer vision and they get us something but we know like in you know debugging for computer vision there's a lot more that goes into comment than just some edge detectors at the beginning system and that's true for an LP as well so there's a lot more going on in language beyond just these input representations so kind of how do we get there well we're going to take a little bit of a detour into the history of language models and kind of walk through how this kind of method and kind of set of generative models