Apple's Universal Linking implementation is a robust and easy to implement way to open Mac Apps instead of their Web App counterparts.
It's absolutely annoying to open a Figma link from any other tool and having to first open Chrome + a new Tab that will have to be manually closed when we already have an alternative that works so well.
Please consider adding Universal Links to Figma.
Here are the blueprints from Apple:
https://developer.apple.com/documentation/xcode/supporting-universal-links-in-your-app