It doesn't understand some C# syntax constructs ( a preview version has been available since Visual Studio 2022 17.12 that does this better) and keeps crashing during input support. Microsoft ...

The extension part is written in TypeScript, and language server part is written in Python over the pygls (Python language server) library. The TypeScript part handles working with VS Code and its UI.

Collection of applications based on a single C# .NET Standard project running in: Blazor Client (WebAssembly), Blazor Server, Electron, WPF, WinForms, Maui, WinUI3 ...