How to Turn Off Caps Lock Delay in MacOS Without Compromising Key Repetition Speed
I do not have a question. I have the answer.
But just to make this more visible in Google Searches, the reply to this question will include the definitive solution to the "Caps Lock Delay" problem in MacOS, ie. Caps Lock being unresponsive to quick presses. There are thousands upon thousands of Reddit posts and Apple Community entries about this with no actual solution. This post will hopefully cure that.
Just in case, this is how you turn off the Caps Lock Delay in MacOS:
Go to Terminal.
Type this: hidutil property --set '{"CapsLockDelayOverride":0}'
Hit Enter.
MacBook Pro (M3 Max, 2023)