{ "base_model": "Qwen/Qwen2.5-7B-Instruct", "output_dir": "outputs/qlora_qwen2.5_7b", "data_path": "data/instructions.jsonl", "lora_r": 16, "lora_alpha": 32, "lora_dropout": 0.05, "lr": 0.0002, "batch_size": 2, "grad_accum": 8, "epochs": 1, "max_len": 2048 }