I'm working on an idea and want honest feedback, not trying to sell anything. The idea: you upload class notes, PDFs, or lecture material, and the app gives you a daily study loop: - what to review today - weak spots to practice - quick memory checks - progress/streaks so studying feels less overwhelming Kind of like a daily learning coach, but for your actual school material. Questions: Would this solve a real problem for you? What do you currently use: Anki, Quizlet, Not...