Cody AI is an extension by Source graph. You upload your repo essentially to source graph Then anytime you're asking questions of Cody is asking always within the context of your code base. There's a lot of what are they called recipes where you can do things like select some text and say write me a type or JS doc style comment for this And it will just do it Or Give me a code smell So if you select some code you can say smell this code and then it lists out some things that it you might want to think about.