استخراج النصوص المكتوبة بخط اليد

{
  "document_type": "field_report",
  "job_number": "JOB-4471",
  "site": "Pump station 3, Almere",
  "engineer": "T. Bakker",
  "visit_date": "2026-09-15",
  "hours": {
    "travel": 1.5,
    "on_site": 3.25
  },
  "parts_used": [
    {
      "part_number": "SEAL-40-V",
      "description": "Viton seal 40 mm",
      "quantity": 2
    },
    {
      "part_number": "OIL-15W40",
      "description": "Gear oil 15W40, 1 L",
      "quantity": 1
    }
  ],
  "findings": "Seal on pump 2 leaking, replaced. Vibration within limits after restart.",
  "confidence": {
    "job_number": 0.98,
    "hours.on_site": 0.74,
    "parts_used[0].part_number": 0.91
  },
  "review": {
    "required": true,
    "reason": "low_confidence_hours"
  }
}