gguf llama3.1 rag brag chatrag chatqa llama-cpp gguf-my-repo en base_model:maximalists/BRAG-Llama-3.1-8b-v0.1 base_model:quantized:maximalists/BRAG-Llama-3.1-8b-v0.1 license:llama3.1 endpoints_compatible region:us conversational