Two things:
A) EOS is the Baseline
BEOS will utilize the EOS software as developed by Block.one as its default with some key differences that are outlined in this white paper.
Did you want to use that term in this work of fiction?
B) When will we be able to move the BTS over to BEOS?
Good catch. Fixes.
At least one team is targeting Guy Fawkes Day but they aren't saying publicly how closely they plan to adhere to Doc's reference plan.