Hopefully my response to Ragnarok about sneak attack covers what you wanted to know on this topic. Or at least as much as I was able to discover of what you want to know! But feel free to ask any follow-up questions and if I can answer I will.
But given I failed as a sneak attacker in my game, you probably shouldn't hold your breath
"You may call it 'nonsense' if you like, but I've heard nonsense, compared with which that would be as sensible as a dictionary!"
