GA, unless one of us has extraordinary luck or memory, or has some way of looking up your post (was this yours or someone else’s?) the chances of finding the post/answers you’re looking for aren’t very good. Maybe someone else remembers this post, but I don’t. Maybe you could ask it again?
Found the info: the term for the coping skill for dealing with bipolar, narcissist behavior was “medium chill”. “Medium Chill - A technique used to disengage oneself from another person's drama when direct contact is unavoidable”.