Microsoft Agent Framework 1.0 Ships DevUI Debugger and Multi-Cloud Hosted Agent Integration for .NET and Python

Microsoft DevBlogs·medium signal

Microsoft's Agent Framework 1.0, GA since April 3, is now seeing ecosystem buildout with DevUI (a browser-based local debugger for visualizing agent execution, message flows, tool calls, and orchestration decisions in real time) and Foundry Hosted Agent Integration for running agents as managed services on Microsoft Foundry or Azure Durable Functions. The framework unifies Semantic Kernel and AutoGen with native MCP + A2A interoperability, establishing the stable-API commitment milestone for enterprise agent development in .NET and Python.