LangGraph Workflows (1.0)

Build production-ready agent workflows with LangGraph's state machine architecture.

LangGraph 1.0 Overview

LangGraph is the standard for building stateful, multi-step agent applications:

• Durable execution: Survive failures and restarts
• Human-in-the-loop: Pause for approval, resume later
• Streaming: First-class support for token streaming
• Debugging: Full execution traces and replay

Core Concepts

┌─────────────────────────────────────────────────────────────┐
│                        StateGraph                            │
│                                                              │
│   ┌─────────┐    ┌─────────┐    ┌─────────┐                │