[andersa]

I've personally found that the "Robot" personality you can choose on that Personalize menu provides best results without cursed custom instructions. It removes all the emoji and emotional support babble and actually allows it to answer a question with just a single sentence "No, because X."

[em500]

I usually instruct the LLMs to assume to Vulcan / Spock personality. Now that computers can more or less pass for a human, I realize I don't want them to sound human.