How i designed studysphere

How I Made My Study Bot Learn From Past Errors Using Hindsight Last night I tested my study assistant twice with the same mistakes — it failed both times to adapt. By morning, after adding Hindsight, it started changing its questions based on my past errors. That was the moment I realized: my “AI study companion” wasn’t actually learning anything. What I Built I built an AI Study Companion — a system that helps students revise topics, generate quizzes, and track weak areas over time. At a high level, the system has three main parts: A frontend interface where users attempt quizzes and study topics A backend service that generates questions using an LLM A memory layer using Hindsight to store and recall past interactions The goal wasn’t just to generate questions — it was to make the system adapt based on what the student struggles with. The Problem: Stateless AI is Useless for Learning Initially, my system worked like most basic AI apps: User selects a topic The system generates questi