transformers gguf alignment-handbook trl dpo generated_from_trainer TensorBlock GGUF dataset:HuggingFaceH4/ultrafeedback_binarized base_model:tanliboy/lambda-qwen2.5-14b-dpo-test base_model:quantized:tanliboy/lambda-qwen2.5-14b-dpo-test license:apache-2.0 endpoints_compatible region:us conversational