A small but production-shaped LangGraph deployment — OpenAI-compatible API, a model gateway you can swap without code changes, and full tracing in one line.

A small but production-shaped LangGraph deployment — OpenAI-compatible API, a model gateway you can swap without code changes, and full tracing in one line.

In Part 1 I built a LangGraph ReAct agent behind an OpenAI-compatible API and waved at one...