time skipping supports max skip, polling, describe#835

Draft

feiyang3cat wants to merge 10 commits into

mainfrom

vts-maxskip-poll

Commits on Jul 22, 2026

add fast_forward_id, and other runtime fields to TimeSkippingInfo
feiyang3cat
committed
delete update_time so that we don't mislead users to use time for fast-forward verification
feiyang3cat
committed
change comments of update time in update wf options
feiyang3cat
committed

Commits on Jul 23, 2026

consolidated the Result types — no need to maintain overly fine-grained distinctions between types, which reduces complexity.
feiyang3cat
committed
similify poll result
feiyang3cat
committed