{
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      "forecast_hour": "2026-04-18-22"
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      "extreme_value": 70.0,
      "threshold": 60,
      "start_time": "2026-04-19-01",
      "end_time": "2026-04-19-01",
      "hour_count": 1,
      "captured_at": "2026-04-19T00:01:03.956151"
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  "last_ai_summary_sent": null
}