Tony uses an AI software named F.R.I.D.A.Y. in the new Avengers movie. What does F.R.I.D.A.Y. stand for? Now that J.A.R.V.I.S. has been uploaded into Vision, what is going to happen to J.A.R.V.I.S.? Is he dead? Is F.R.I.D.A.Y. going to replace him? Is Tony keeping another copy of him?