{ "base_model": "Qwen/Qwen2.5-3B-Instruct", "lora_r": 16, "lora_alpha": 32, "lora_dropout": 0.05, "target_modules": [ "up_proj", "down_proj", "k_proj", "q_proj", "v_proj", "o_proj", "gate_proj" ], "epochs": 3, "learning_rate": 0.0002, "max_seq_length": 512, "train_samples": 2272, "eval_loss": 0.2167, "perplexity": 1.24, "categories": [ "salary", "payment", "confidentiality", "liability", "termination", "insurance", "dispute_resolution", "other" ], "system_prompt": "You are a legal contract analysis expert. Analyze the given contract clause and return a JSON object with:\n- \"category\": one of [salary, payment, confidentiality, liability, termination, insurance, dispute_resolution, other]\n- \"summary\": a concise 1-2 sentence summary of the clause\n\nReturn ONLY valid JSON, no additional text." }