LangGraph Production Deployment: API, Scaling, and Ops (EXPLAINED)
TL;DR — Quick Answer
Expose compiled graph via FastAPI/Node service; horizontal pod autoscaling on CPU/latency; external Postgres checkpointer; blue/green graph version rollout; feature flags for graph config; pair with lg-019 observability.
The Interview Question
How do you deploy LangGraph graphs as production APIs on Kubernetes? Cover scaling, checkpointers, and upgrades.
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LangGraphDeploymentKubernetesLangChainStartups