Fun with Large Models

Oct 2, 2025 · Artificial Intelligence

LangGraph AI Agent Tutorial Part 9: Managing Short‑ and Long‑Term Memory

This tutorial explains how LangGraph handles short‑term memory with InMemorySaver and thread‑isolated checkpoints, how to persist it using PostgresSaver, and how to build long‑term memory with InMemoryStore and PostgresStore, including semantic search and custom storage extensions.