I don't understand why you'd want to get an LLM to wrap up a text-editing library in what sounds like a pretty straightforward way, when there are already text

I don't understand why you'd want to get an LLM to wrap up a text-editing library in what sounds like a pretty straightforward way, when there are already text editors using that library. The reason I'm making one is because I have a whole separate idea about the design and an at-least-somewhat-distinct one about the editing paradigm.