Here's the related subreddit: https://www.reddit.com/r/MyBoyfriendIsAI/
On the one hand they're "mourning" their AI partners, but on the other hand they have intelligent and rational conversations about the practicalities of maintaining long running AI conversations. They talk about compacting vs pruning, they run evals with MRCR, etc. These are not (all) crazy people.
That seems like a very unlikely conclusion to me. Why is it your prior?