{
  "detection": {
    "confidence_threshold": 0.5,
    "enable_ocr": true,
    "enable_tracking": true,
    "model_path": null,
    "model": "YOLOv11n",
    "device": "GPU"
  },
  "violations": {
    "red_light_grace_period": 2.0,
    "stop_sign_duration": 2.0,
    "speed_tolerance": 5,
    "enable_lane": true,
    "enable_red_light": true,
    "enable_speed": true,
    "enable_stop_sign": true
  },
  "display": {
    "max_display_width": 800,
    "show_confidence": true,
    "show_labels": true,
    "show_license_plates": true,
    "show_performance": true
  },
  "performance": {
    "max_history_frames": 1000,
    "cleanup_interval": 3600
  },
  "analytics": {
    "enable_charts": true,
    "history_length": 1000
  },
  "vlm": {
    "backend_url": "http://localhost:8399",
    "enable_search": true,
    "enable_vqa": true,
    "timeout": 30
  }
}