LangGraph Tutorial: How I Build Production AI Agents With It
python
dev.to
The third time a client's AI pipeline crashed mid-workflow and wiped out 45 minutes of LLM calls, I stopped using stateless chains. That was 18 months ago. Since then I've built 23 production systems on LangGraph, and the difference is not subtle. LangGraph tutorial content online is mostly surface level. This is the guide I wish existed when I was migrating real client systems to it. LangGraph lets you model your agent as a directed graph where nodes are actions and edges are decisions. It han