langgraph-api-server.md

Deploy and Use Jockey with the LangGraph API Server

The LangGraph API Server deployment is suitable for building and debugging end-to-end user applications.

1. Activate your virtual environment:

   source venv/bin/activate

2. Run the command below and wait for the message indicating that the server is running. By default, it will be available at http://localhost:8124:

   python3 -m jockey server

3. Once the server is running, you can interact with Jockey using HTTP requests or the LangGraph Python SDK.

Debug using the LangGraph Debugger

The LangGraph API Server includes a debugger that you can use for monitoring and debugging Jockey:

1. Open a web browser and navigate to http://localhost:8124.
2. Select "jockey" under the "Assistants" section.
3. Click "New Thread" to start a new conversation with Jockey.
4. Use the debugger to step into the Jockey instance. You can add breakpoints to examine and validate the graph state for any given input.

LangGraph Debugger UI Walkthrough.