LangGraph examples

This folder contains examples demonstrating stateful workflows and agent routing with LangGraph.

Requirements

• Python 3.10+
• An OpenAI API key set as an environment variable (OPENAI_API_KEY)

Examples

• basic_agent/: Basic single-node stateful graph agent.
• review_workflow/: Graph workflow with explicit review states.
• checkpointed_resume/: Resuming graph runs from saved checkpoints.
• human_in_the_loop/: Pausing graph execution for human approval.
• multi_agent_router/: Routing execution across multiple specialized agents.

Running the examples

Each example is in its own folder and contains a README.md with instructions on how to run it.