Codersarts Blog.

Introduction Most chatbots forget everything the moment a session ends. Ask one for a book recommendation today and tomorrow it has no memory of what you already read, rated, or disliked, so it falls back to generic suggestions that ignore your actual taste. In this tutorial we build a personal book tracker using Mem0’s open-source local memory layer and the OpenAI Agents SDK. You tell it what you have read and how you felt about it, and it remembers that across every future