I maintain open-source software, and I’ve noticed more highly upvoted answers that amount to “works on my machine”: a snippet, no runnable example, no dependency versions, and little explanation of how the problem was isolated. Maybe I’m seeing a skewed slice, but those answers are hard to trust and even harder to learn from.
I’m wondering about a lightweight checklist rather than a posting requirement: minimal failing code, environment and dependency versions, and the attempted fixes with their results. Stack Overflow already recommends much of this for debugging questions, and one study found reproducible questions were at least twice as likely to receive an accepted answer. That says something about answerability, not necessarily accuracy or learning.
Could these details be an “evidence” signal for answers without blocking beginners or questions that cannot be reduced cleanly? Would reproducibility improve forum knowledge, or mostly reward experienced responders who already know how to package polished examples?