langctl

What is langctl?

Open-source Python CLI that scaffolds production LagGraph agents with a Next.js chat UI in one command.Built-in proxy means no CORS and API keys stay serve-side. Supports 25 model providers, long-term memory middleware pipeline, instant demo tunnels with langtl share, and setup verification with langctl doctor The missing create-react-app for LangGraph agents. ip install langctl, scaffold, and ship.