* perf: optimize job_stats storage for timestamps and zero-memory jobs
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* chore: update sqlx offline cache nullable metadata
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* refactor: use centisecond offsets for job_stats timestamps (~248 day range)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix: update SELECT to use offsets_cs column name
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>