At 14:41 "напомни в половине первого пообедать" was set for 12:30 the same
day, two hours gone, and confirmed as "напомню сегодня в 12:30". dateparser
is handed PREFER_DATES_FROM future and does not apply it to an HH:MM time on
today's date. parseClock in the stub has always rolled forward, so the two
parsers disagreed and the production one was the wrong half.
rollPastClockForward runs on the python result. Only a bare clock rolls: a
sentence naming its day keeps it, so a deliberate "сегодня в 12:30" stays
where he put it, and past by a day or more is not a clock resolved onto today.
NamesADay reads weekdays by lemma, the relative day words and the month names,
all from the lexicon.
Measured against real dateparser in a venv: "в половине первого" 05 Aug 12:30
to 06 Aug 12:30, "в 12:30" the same, "сегодня в 12:30" unchanged, and the
relative and named-day cases unchanged.
Left open: a reminder he places in the past is still accepted silently. Saying
the hour has gone is a phrasing gap, not this fix.
"напомни мне позвонить маме в семь вечера" answered "не получилось разобрать
время напоминания", while "в 19:00" set the reminder. Reminders arrive through
speech, and speech says the hour in words, so this was the ordinary case
failing and the typed one working.
SpellOutDigits rewrites a spoken number as digits, but only when a time word
stands beside it — "в три часа" becomes "в 3 часа" and "купить три яблока" is
left alone. Both parsers see it: dateparser already rewrites "7 вечера" to
"7 pm" and never saw a digit to rewrite, and the stub floor now reads the
qualifier itself.
PythonDateParser shells out to python3 with the dateparser library for
full natural-language date/time extraction. Two-step approach:
1. search_dates() finds the date substring in surrounding text
2. parse() re-parses the substring for correct time resolution
Russian time qualifiers (утра/вечера/дня/ночи) are pre-processed to
AM/PM before parsing — dateparser drops them during substring extraction.
Falls back to StubDateTimeParser when python3 or dateparser isn't
available (graceful degradation, no hard runtime dependency).
Dockerfile updated: python3 + dateparser==1.4.1 in runtime stage.