Coding Standards — New Code Generation

These rules apply whenever you generate new C# or VB.NET source files in this repository. For modernizing or refactoring existing files, see the code-modernization skill instead.

Target Framework

• Default target is .NET 10.0 (net10.0).
• Some files target .NET Framework or are multi-targeted — check the project file before generating.
• Do not edit files under eng/common/.
• Follow all rules defined in .editorconfig.

Language Version

Use C# 14 features and patterns. Key features to prefer: