{
  "username": "Niharika",
  "system_id": "LAPTOP-0P9VI9T2",
  "session_id": "73d20a0b-8b08-4537-b3a5-349647fc85b1",
  "user_id": "eae644323f0d137c",
  "created_at": "2025-11-06T14:48:00.450311",
  "last_active": "2025-11-06T19:36:47.672531",
  "total_experiments": 0,
  "total_sessions": 0,
  "preferences": {
    "password_hash": null,
    "created_system": null,
    "last_system": null,
    "system_history": [],
    "mode": "Professional",
    "auto_resume": true,
    "auto_update_best": true,
    "save_worse_results": false,
    "theme": "light",
    "auto_export": false,
    "export_format": "csv",
    "default_algorithms": [],
    "favorite_algorithms": [],
    "default_iterations": 100,
    "default_population": 30,
    "preferred_categories": [],
    "notification_email": null,
    "enable_notifications": false,
    "auto_backup": true,
    "max_stored_results": 100,
    "total_runtime_seconds": 0,
    "algorithms_used": {},
    "datasets_processed": 0,
    "best_accuracy_achieved": 0.0,
    "last_10_algorithms": [],
    "failed_login_attempts": 0,
    "last_login": null,
    "session_timeout_minutes": 60
  },
  "is_session_based": true
}