The Elegance SDK is an open-source JavaScript library that enables developers to quickly build real-time AI applications using SingleStoreDB, a NoSQL database. The SDK provides a set of ready-made tools for implementing various types of functionality, including vector search, chat completions, and file embeddings generation. It supports both MySQL and MongoDB connection types, as well as the OpenAI API. The SDK can be used in existing projects or with Next.js/Express.js templates, and it includes features such as server-side rendering, client-side rendering, and React hooks for easy integration into web applications.