Been working on a side project called Folio. https://foliolib.xyz It's basically an AI-powered reading platform where you can read books, ask AI to explain difficult passages, highlight and annotate text, save unfamiliar words, and then practice them with quizzes - all without leaving the book. I mainly built it because I got tired of jumping between my PDF, a dictionary, ChatGPT, and my notes every few minutes. It's still a work in progress, so I'd really appreciate any feedback - goo...