transformers safetensors mistral text-generation alignment-handbook generated_from_trainer trl dpo conversational dataset:ShenaoZhang/0.001_idpo_4iters_dataset base_model:ShenaoZhang/0.001_idpo_4iters_iter_2 base_model:finetune:ShenaoZhang/0.001_idpo_4iters_iter_2 license:mit autotrain_compatible text-generation-inference endpoints_compatible region:us