A relevant thread in misc@:
https://marc.info/?l=openbsd-misc&m=145357927822796&w=2
naddy@ also weighed in:
https://marc.info/?l=openbsd-misc&m=145359161725192&w=2
deraadt@ said this a few days ago:
https://marc.info/?l=openbsd-misc&m=145715162325192&w=2
My guess is, this was a "the VAX guy dropped, the hardware failed, and it was slowing down the project", rather than anything to do with project direction.
Big news though. Wonder which platform is next.