Hicky presented the whole stuff on the preview cover: HoX/PoX AND Post-HoX/PoX! So it's not only the redefinition of the X-Men but also the AFTER.
For chronoskimming: Ray can project her astral form in the past or the future. So, she can technically see what's coming and for that reason she can be considered in the same position as a precog but she need to want it.