.NET Blog

Free. Cross-platform. Open source. A developer platform for building all your apps.

Our Vision for .NET 9

Welcome to .NET 9! Learn about how we're improving .NET for all kinds of apps, with a special focus on cloud native, AI, and performance.

Building AI-powered Microsoft Copilot with SignalR and other open-source tools

Microsoft Copilot is powered by several open-source tools, such as SignalR, Adaptive Cards, Markdown, and object-basin to solve the unique challenges in building AI-enabled applications at scale. In this article, we share the design considerations and how we integrated various tools with a focus on how we stream messages and responses to the front-end UI while giving some overview of what happens on the server-side.