GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks.
Along with a new default model, a new Consumptions panel in the IDE helps developers monitor their usage of the various models, paired with UI to help easily switch among models. GitHub Copilot in ...
Copilot's 'Auto' model picker in VS Code and Visual Studio currently routes to whatever model is most available and policy-compliant--not the one best matched to your prompt--while Microsoft/GitHub ...