[mlmonkey]

> Avoid generic brevity instructions: GPT-5.6 is more sensitive than GPT-5.5 to instructions such as “Be concise,” “Keep it short,” or “Use minimal text.”

What about my favorite, "no yapping"?

[astrange]

It might need the longer answer to think about the question, so one approach would be to ask it normally and then ask it to repeat itself shorter.