TrainingStatusResponseDto

{
    "agentId": "string",
    "agentStatus": "training",
    "mode": "fast",
    "overallProgress": 75,
    "currentTask": "Парсинг постов ВК",
    "tasksStats": {
        "total": 5,
        "completed": 3,
        "processing": 1,
        "pending": 1,
        "failed": 0
    },
    "tasks": [
        "string"
    ],
    "generatedVariants": [
        {
            "name": "Sales Assistant v1",
            "instruction": "string",
            "agent_type": "sales",
            "variant_index": 0,
            "selected_model": "gpt-4",
            "meta": {},
            "quality_score": 85,
            "generation_reasoning": "string"
        }
    ],
    "trainingStartedAt": "string",
    "trainingCompletedAt": "string",
    "estimatedCompletion": "string",
    "training_progress": {
        "current_step": "Анализ данных",
        "steps_completed": 3,
        "steps_total": 5,
        "progress_percent": 60,
        "status_message": "Обработка данных...",
        "step_started_at": "string"
    }
}