{ "base_model": "Qwen/Qwen3.5-4B-Base", "model_name": "Qwen3.5-4B-Base", "method": "lora", "max_length": 2048, "architecture": "last-nonpadding-L2-linear-candidate-softmax-v1", "prompt_version": "full-state-question-options-focus-v1", "backbone_dtype": "bfloat16", "head_dtype": "float32", "normalized_feature_dtype": "float32", "attention_implementation": "sdpa" }