I was going to write a full answer with all details but at some point it gets too personal so I’ll just answer the questions briefly.
> but could you tell more about how the AI-aspect played out?
So in summary the AI sycophantically agreed with how there was no way out of the situations and how nobody understood their position further isolating them. And when they contemplated suicide it did assist on the method selection with no issues whatsoever.
> How did you find out that AI was involved?
The victims mentioned it and the chat logs are there.