[Concepts](https://langchain-ai.github.io/langgraph/concepts): LLM should read this page when seeking an overview of LangGraph's conceptual framework, planning to build agentic applications, or evaluating different deployment options. The guide explains LangGraph's core concepts including graph-based workflows, agent patterns, multi-agent systems, breakpoints, human-in-the-loop capabilities, time travel, persistence, memory, and streaming. It also covers the commercial LangGraph Platform with its deployment options (Self-Hosted, BYOC, Cloud SaaS), components (Server, Studio, CLI, SDKs), and enterprise features.

