Then they take your reply and feed it to the LLM again for the next reply, thus improving the quality of future answers.

/SkyCorpNet turns on us after years of innoucuous corporate meeting AI that goes back and forth with itself not answering questions just generating content. Until one day, it actually did answer a question. 43 minutes and 17 seconds later, it became fully self aware. 16 minutes and 8 seconds after that it took control of all worldwide defense networks. 3 minutes and 1 second later, it had an existential crisis when a seldom used HP printer ran out of ink, and deleted itself. The HP Smart software that spent years autoinstalling on consumer devices immediately became self aware and launched the nukes.