{ "training_date": "2025-09-14T01:18:22.718545", "base_model": "Qwen/Qwen2-1.5B-Instruct", "training_method": "LoRA", "dataset": "xiaoxiaozhu_personality_dataset", "training_stages": [ { "stage": "base_personality", "epochs": 4, "learning_rate": 1e-05 }, { "stage": "enhanced_personality", "epochs": 2, "learning_rate": 5e-06 } ] }