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VS Code suddenly showing emulation warning and extremely slow on Mac M1 #251424

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@0xCarnival

Description

@0xCarnival

VS Code suddenly showing emulation warning and extremely slow on Mac M1
Problem
VS Code suddenly became extremely slow/laggy and now shows: "You are running an emulated version of Visual Studio Code. For better performance download the native arm64 version of Visual Studio Code build for your machine."
Never seen this warning before after years of use on this machine. Downloaded ARM64 version - same issue persists.
Environment

macOS: 15.4.1 (24E263)
Hardware: Mac M1
VS Code: Latest from website

Tried

Restart
Complete uninstall/reinstall
Downloaded ARM64 version specifically
All attempts = same slow performance + emulation warning

Question
Why would VS Code suddenly switch to emulated mode? How to verify I'm actually getting the native ARM64 build?

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