Unity.Entities not visible in VSCode (ECSSamples)

[pocketpair]

try to change vscode package version.

Unity: Omnisharp is not finding referenced projects in VSCode

PSA: If your VS Code C# extension stopped working...

If you opened VS Code today and your Unity Debugger wasn’t working or it was having issues detecting Assemblies, check if your C# extension updated to 1.21.13. They renamed the package, which was a breaking change. You can find old package versions here: Releases · dotnet/vscode-csharp · GitHub Download an older file, then in your extensions panel click the three dots in the upper right corner and select “install from VSIX…”. Install whichever older version you downloaded (1.21.12 and older sh…