Microsoft ships .NET 11 with agent development tools
What happened
On November 11, Microsoft released .NET 11, bringing C# 15, runtime optimizations and tools for building AI agents. It is an STS release with two years of support. For agent development, the SDK ships an MCP server template, Microsoft.Extensions.AI provides a model access abstraction, and Microsoft Agent Framework supports agents and workflows. The release also covers Blazor AI components, which remain experimental and in prerelease.
Written by AI from the coverage · updated 21 hours ago
Coverage
Follow the reports to see the story from different sides.
- Hacker News front pageAnnouncing .NET 11
Microsoft 发布 .NET 11，带来 C# 15、运行时优化及 AI 智能体开发工具，作为 STS 版本提供两年支持。SDK 内置 MCP 服务器模板，Microsoft.Extensions.AI 提供模型访问抽象，Microsoft Agent Framework 支持智能体和工作流，Blazor AI 组件仍处于实验性预发布阶段。
Heat over time
Heat now 4·Comparable peak 10（Nov 11 01:00）·Comparable change over 24 hours -51%
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