Repo - [langchain-serve](https://github.com/jina-ai/langchain-serve) - Exposes APIs from function definitions locally as well as on the cloud. - Very few lines of code changes, ease of development remains the same as local. - Supports both REST & Websocket endpoints - Serverless/autoscaling endpoints with automatic tls certs on cloud - Real-time streaming, human-in-the-loop support - Local to cloud-ready in just one command - `lc-serve deploy local/jcloud <app>` Disclaimer: I'm the primary author of langchain-serve.