GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks. Microsoft has made GitHub Copilot testing for .NET, a new capability in ...

File-based apps, extension members, nameof improvements, and user-defined compound assignment operators make life easier for C# programmers. You’ll need .NET 10.

Microsoft introduces agent technology to Visual Studio, featuring curated assistants and personalized agent creation tools.

Claude Code has pulled ahead of OpenAI's Codex in VS Code Marketplace adoption metrics for tools tagged with 'agent,' just one way to judge these tools for your particular needs in this rapidly ...

Microsoft-owned GitHub continues to embrace OpenAI and Anthropic AI advances. Microsoft-owned GitHub continues to embrace OpenAI and Anthropic AI advances. is a senior editor and author of Notepad, ...