Memory for Chatbots: Buffers, Windows and Summaries

LangChain and LlamaIndex Intermediate 3 min read Published
In this lesson

LLM APIs are stateless: every request starts from zero. A chatbot “remembers” only because your app stores the conversation and sends it again. Memory is the strategy for what to keep, what to drop and what to compress as conversations grow.

🎬 Remembering the right things

🔒 This is a premium lesson

It is part of the Gen AI Developer career track.

🎬 Live animations · 🧪 Tested code · 💼 Projects · 🎓 Certificate

See the track

Already a member? Sign in

Progress is saved in this browser. Create a free account to keep it on every device.