If you're spinning up a .NET solution and want to avoid the usual mess of inconsistent package versions and merge conflicts in .sln files, this gives you the modern setup. It covers the new .slnx format that's actually human-readable, Directory.Build.props for shared MSBuild settings, and Directory.Packages.props for central package management so you never have version sprawl across projects again. The SourceLink configuration is in there too if you ship NuGet packages. Honestly most valuable for teams who are tired of fighting their build configuration instead of writing code. Applies to .NET 8 and 9, with specific guidance on when you need newer SDK versions.
npx skills add https://github.com/wshaddix/dotnet-skills --skill project-structure