[Concepts](https://langchain-ai.github.io/langgraph/concepts): LLM should read this page when seeking information about LangGraph concepts, understanding LangGraph Platform options, or exploring agent development patterns. This page presents a comprehensive conceptual guide to LangGraph, covering key concepts like agent architectures, multi-agent systems, human-in-the-loop integration, persistence, memory, and streaming, plus details about LangGraph Platform deployment options (Self-Hosted, Cloud SaaS, BYOC) and components.

