.NET
2026-09-25
Microsoft released a first-class .NET SDK for the AG-UI protocol. It lets .NET services expose and consume interoperable agent endpoints through Microsoft.Extensions.AI.
Microsoft AI Foundry Blog
2026-09-09
Microsoft Foundry’s July and August 2026 update adds stable Hosted Agent and Toolbox SDK paths, Claude tools support on Azure-hosted deployments, and Model Router updates. It also notes local inference improvements and SDK migration items to review before upgrading.
2026-09-08
The .NET 11 Release Candidate 1 is now available. The release includes updates across libraries, runtime, SDK, MSBuild, NuGet, C#, F#, ASP.NET Core, .NET MAUI, and Windows Forms.
2026-07-28
The official MCP C# SDK v2.0 now implements the 2026-07-28 MCP specification. It adds a stateless-first protocol, standardized HTTP headers, and Multi Round-Trip Requests for interactive tools while remaining backward compatible.
2026-07-14
The post announces .NET 11 Preview 6 and says it includes updates across runtime, SDK, libraries, ASP.NET Core, .NET MAUI, C#, Entity Framework Core, F#, and container images. No specific feature details are included in the provided text.
GitHub
2026-07-01
GitHub Copilot CLI and the GitHub Copilot SDK now support AI credit session limits, letting you cap how much an agent can spend in a single session. This is intended to help control usage during longer-running agent workflows.
Azure Updates
2026-06-30
Azure Blob Storage now includes CRC64-NVME client-side data integrity protections in the latest Azure Blob SDKs for .NET, C++, and JavaScript. This builds on existing MD5 and server-side integrity validation support.