The .NET News Daily Issue #385

https://medium.com/@drauren0/i-got-tired-of-di-wiring-in-net-so-i-built-attributeddi-8cb4c2f122aa?source=rss------dotnet-5

Seven years ago (wow, time flies), I was working on a big greenfield .NET project. It started clean and optimistic, and then, like many…

https://devblogs.microsoft.com/semantic-kernel/build-ai-agents-with-github-copilot-sdk-and-microsoft-agent-framework/

Microsoft Agent Framework now integrates with the GitHub Copilot SDK, enabling you to build AI agents powered by GitHub Copilot. This integration brings together the Agent Framework's consistent agent...

https://medium.com/@TechLifeExplorer/dotnet-tip-tolist-vs-tohashset-8727035f17e1?source=rss------dotnet-5

Recently, I had an issue which was bringing down our application in Production. Everything worked fine in Nonproduction of course since…

https://blog.elmah.io/new-in-net-10-and-c-14-multi-tenant-rate-limiting/

.NET 10 is officially out, along with C# 14. Microsoft has released .NET 10 as Long-Term Support (LTS) as a successor to .NET 8. Like every version, it is not just an update but brings something new t...

https://mahraz-hasnat.medium.com/this-async-method-lacks-await-operators-and-will-run-synchronously-what-it-really-means-2627a963e851?source=rss------dotnet-5

If you work with C# and async/await, you’ve probably seen this warning:

https://blog.jermdavis.dev/posts/2026/nerding-covariance-immutability

I've been working with C# most of my career, but every so often they add bits to the language which for some reason I've never really got to make use of. And "covariance" is one of those thi...

https://medium.com/@sumeetdugg022/getting-started-with-c-programming-a-beginners-guide-a4acf914b0aa?source=rss------dotnet-5

Learn how to set up Visual Studio and understand the basic building blocks of C#

https://code.visualstudio.com/blogs/2026/01/26/mcp-apps-support

Giving Agents a Visual Voice: MCP Apps Support in VS Code With MCP Apps: Agent renders an interactive flame graph.

https://medium.com/@ylenius/building-agentic-ai-with-microsoft-agents-ai-a-getting-started-guide-ab4ef2afdbd5?source=rss------csharp-5

Traditional AI chatbots answer questions. Agentic AI takes action. Instead of just telling you about your notes, an agentic assistant can…

https://www.c-sharpcorner.com/article/why-your-net-core-app-is-slow-and-how-to-fix-it/

Optimize your .NET Core app! Discover common performance bottlenecks like blocking async code, inefficient database queries, and excessive logging. Learn proven fixes and best practices to boost speed...

https://www.youtube.com/watch?v=VOELhSvlCaI

https://timdeschryver.dev/blog/changing-how-aspnet-generates-openapi-schema-names

Preventing any naming conflicts in the OpenAPI documentation by ensuring that each schema name is uniquely identified by its full name.

https://www.youtube.com/watch?v=IxUttNm8PbU

https://textslashplain.com/2026/01/27/microsoft-defender-false-positives/

Software developers and end-users are often interested in understanding how to resolve incorrect detections from their antivirus/security software, including Microsoft Defender. Such False Positives (...