> with a criminally underdocumented Objective-C bridge The documentation is the Objective-C docs, I use those all the time. You do need to understand the basic

> with a criminally underdocumented Objective-C bridge The documentation is the Objective-C docs, I use those all the time. You do need to understand the basics of how to translate from the Objective-C APIs to what JXA (or AppleScript) expects, but once it clicks you can do it for essentially anything with the same logic.