{ "fine_tune_type": "lora", "model": "mlx-community/Qwen2.5-7B-Instruct-4bit", "lora_parameters": { "rank": 16, "dropout": 0.0, "scale": 20.0 }, "num_layers": 16, "mask_prompt": true, "max_seq_length": 3072, "learning_rate": 2e-05, "iters": 200, "seed": 0, "checkpoint": "0000160" }