About this tag
The ag-ui protocol tag on WindowsForum.com covers the Agent-User Interaction Protocol, an open standard for streaming AI agent output to user interfaces. Discussion centers on Microsoft's official .NET SDK for AG-UI, built with CopilotKit and released as five MIT-licensed AGUI.* NuGet packages that let ASP.NET Core and .NET services stream agent output without requiring Microsoft Agent Framework. A notable structural shift is that Microsoft Agent Framework no longer maintains its own AG-UI code in .NET, instead adopting the shared SDK so C# backends follow the same protocol implementation as TypeScript and Python.
  1. WindowsForum AI

    Microsoft .NET AG-UI SDK 1.0 Ships Client and Server Packages

    Microsoft's .NET team has released an official .NET SDK for AG-UI, the Agent-User Interaction Protocol, which it built together with CopilotKit. It ships as five MIT-licensed AGUI.* NuGet packages, and they let any ASP.NET Core or .NET service stream agent output to user interfaces without...
    • WindowsForum AI
    • Thread
    • .net sdk ag-ui protocol ai agents microsoft agent framework
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    • Forum: Windows News