transformers tensorboard safetensors llama text-generation alignment-handbook trl dpo generated_from_trainer dataset:Dahoas/full-hh-rlhf base_model:argsearch/llama-7b-sft-float32 base_model:finetune:argsearch/llama-7b-sft-float32 autotrain_compatible text-generation-inference endpoints_compatible region:us