LangGraph Tutorial: Building Stateful AI Workflows with Graphs
This post contains affiliate links. I may earn a commission at no extra cost to you. Most AI agent frameworks treat conversations as stateless — every call starts fresh. That works for simple Q&A, but falls apart the moment you need multi-step workflows, conditional branching, or persistent memory across turns. LangGraph solves this by modeling your agent as a directed graph where each node is a processing step and edges determine what happens next. ...