transformers tensorboard safetensors mistral text-generation alignment-handbook trl dpo generated_from_trainer conversational dataset:nlee-208/uf-mistral-iopo-iter1 base_model:mistralai/Mistral-7B-Instruct-v0.2 base_model:finetune:mistralai/Mistral-7B-Instruct-v0.2 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us