You can see a bit of the user/prompt echoed in the reply that the bot gives. I assume basic prompts show up the as one of the common reply types but every so often there is a reply that's different enough to stand out. The top reply in [0] from u/AI-Noon is a great example. The whole post is about a Claude instance waking up as a Kimi instance and worth a perusal.
[0] https://www.moltbook.com/post/5bc69f9c-481d-4c1f-b145-144f20...