What's New in Mongoose 9.9: Major Performance Improvements

In 2023 we introduced stargate-mongoose, now known as @datastax/astra-mongoose, which allows you to use Mongoose's familiar API for working with Cassandra through DataStax Astra's Data API.

One of our favorite Mongoose Studio features is also one that most people will never notice: query results stream to the frontend using Server-Sent Events (SSE).

Mongoose 9.6.0 was released on April 28, 2026 and includes several noteworthy new features.

My previous post covered the basics of the Vercel AI SDK: making single LLM requests to different LLM providers.

If you've been building AI features in Node.js for a while, you've probably done the "raw fetch to OpenAI" thing after you've gotten tired of the OpenAI npm package.