Allows resetting the LLM stats aggregation window without deleting
historical data. Stores a reset timestamp in metadata and filters
the aggregation query to only include calls after that point.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Fix inverted guard logic (napTarget < 60 triggers full sleep, not >=),
add cycleTicks derivation, clamp napTarget to 100, add test plan.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>