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fix(python): round sub-millisecond durations in to_timedelta_int #1668

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fix(python): round sub-millisecond durations in to_timedelta_int #1668

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4 changes: 2 additions & 2 deletions python/copilot/generated/session_events.py
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4 changes: 2 additions & 2 deletions scripts/codegen/python.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2538,8 +2538,8 @@ export function generatePythonSessionEventsCode(schema: JSONSchema7): string {
out.push(`def to_timedelta_int(x: timedelta) -> int:`);
out.push(` assert isinstance(x, timedelta)`);
out.push(` milliseconds = x.total_seconds() * 1000.0`);
out.push(` assert milliseconds.is_integer()`);
out.push(` return int(milliseconds)`);
out.push(` # Durations can carry sub-millisecond precision; round to the nearest whole ms.`);
out.push(` return round(milliseconds)`);
Comment on lines 2538 to +2542

@idryzhov idryzhov Jun 14, 2026

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I don't think we care about such precision here, so bankers rounding is fine.

out.push(``);
out.push(``);
}
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