31 lines
938 B
Python
31 lines
938 B
Python
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# orchestrator/time.py
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from __future__ import annotations
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from datetime import datetime, timedelta, timezone
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# Single canonical format for all timestamps the agent writes.
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# ISO 8601, UTC, second precision, trailing "Z".
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# Examples: "2026-09-21T11:45:00Z"
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ISO_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
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def now_iso() -> str:
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"""Current UTC time as an ISO 8601 string."""
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return datetime.now(timezone.utc).strftime(ISO_FORMAT)
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def now_iso_plus(
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*,
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days: int = 0,
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hours: int = 0,
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minutes: int = 0,
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seconds: int = 0,
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) -> str:
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"""Current UTC time plus a delta, as an ISO 8601 string."""
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delta = timedelta(days=days, hours=hours, minutes=minutes, seconds=seconds)
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return (datetime.now(timezone.utc) + delta).strftime(ISO_FORMAT)
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def parse_iso(s: str) -> datetime:
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"""Parse an ISO 8601 string produced by now_iso / now_iso_plus."""
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return datetime.strptime(s, ISO_FORMAT).replace(tzinfo=timezone.utc)
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