transformers tensorboard safetensors llama text-generation alignment-handbook trl dpo generated_from_trainer conversational dataset:HuggingFaceH4/ultrafeedback_binarized base_model:skymizer/llama2-7b-sft-chat-no-template base_model:finetune:skymizer/llama2-7b-sft-chat-no-template license:llama2 autotrain_compatible text-generation-inference endpoints_compatible region:us