Microsoft's Visual Studio February Update (18.3) adds new Copilot agents and workflows for WinForms guidance, test generation ...

GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks.

First came the open-sourcing of Microsoft’s .Net software platform. Now comes the open-sourcing of many — if not all — of the tools and support infrastructure for the platform. Last week, Microsoft ...