[burkaman]

It's not magic, it doesn't know anything that isn't easily findable public information.

[Fatnino]

And much of that it doesn't know either.

"in Google sheets, I have dates in the first column. How would I make the second column indicate if daylight savings time is active on that date?"

ChatGPT will confidently provide non working suggestion after non working suggestion, but ultimately can't make this work.