gguf alignment-handbook trl sft generated_from_trainer llama-cpp gguf-my-repo dataset:allenai/tulu-v2-sft-mixture base_model:kykim0/OLMo-1B-SFT-hf base_model:quantized:kykim0/OLMo-1B-SFT-hf license:apache-2.0 endpoints_compatible region:us imatrix conversational