.NET/C# Best Practices skill: what it does and how to install it

What it does. Reviews selected .NET/C# code against project conventions, covering XML documentation, namespaces, primary-constructor dependency injection, command handlers, resource-based localisation, async I/O, configuration and structured logging. It also checks MSTest and Moq coverage, Semantic Kernel integration, validation, disposal, performance and secure coding.

When to use it. Use it when bringing a .NET solution or project into line with its established architecture and coding practices, including tests and service registration.