dotnet10-whats-new-skill

Official-docs-derived, complete overview of everything new in .NET 10 (released Nov 11 2025, LTS until Nov 10 2028) for agents trained up to .NET 9. Use when the user asks what's new in .NET 10, .NET 10 features, C# 14 features, .NET 10 runtime/JIT/GC improvements, .NET 10 libraries/BCL APIs, .NET 10 SDK/CLI/tooling, ASP.NET Core 10, EF Core 10, .NET MAUI 10, Windows Forms 10, WPF 10, F# 10, Visual Basic .NET 10, .NET 10 breaking changes, or migrating to .NET 10. This skill is an orchestrator: it routes to area-specific markdown files in this skill folder. Do not use for .NET Framework, .NET 8/9 upgrade paths (use dotnet/skills migrate-dotnet8-to-dotnet9), or greenfield .NET 10 project creation.