transformers gguf mergekit merge base_model:bunnycore/Llama-3.1-8b-smart-lora base_model:merge:bunnycore/Llama-3.1-8b-smart-lora base_model:bunnycore/Tulu-3.1-8B-SuperNova base_model:merge:bunnycore/Tulu-3.1-8B-SuperNova endpoints_compatible region:us conversational