transformers tensorboard safetensors mixtralmole text-generation alignment-handbook trl sft generated_from_trainer conversational custom_code dataset:HuggingFaceH4/ultrachat_200k base_model:ondevicellm/tinyllama_mole_v1 base_model:finetune:ondevicellm/tinyllama_mole_v1 autotrain_compatible region:us