Yes
It spat out 30 lines of css that I absolutely could not have produced in under 2 hours
x0x0 on Hacker News
30 lines of css
In the thread “ChatGPT went berserk”, replying to this comment
Helped: Answering syntax questions and generating specific CSS animations.
… This got me 95% of where I wanted; I fiddled with the keyframe percents a bit and we use this in our product today. It spat out 30 lines of css that I absolutely could not have produced in under 2 hours.