Yes, a suffix like `S`/`W` (for Summer/Winter) or `+`/`-` in place of Z would help with disambiguation. But you still need to handle the case where the local t

Yes, a suffix like `S`/`W` (for Summer/Winter) or `+`/`-` in place of Z would help with disambiguation. But you still need to handle the case where the local time is skipped. You could pick the timestamp during which the skip happens, but that'd lead to an offset that can contain fractional seconds, which almost no datetime library supports.