MODEL_REGISTRY = { "groq_primary": "llama-3.1-8b-instant", "groq_backup": "mixtral-8x7b-32768", "openai_primary": "gpt-4o-mini", "openai_backup": "gpt-3.5-turbo", "hf_primary": "meta-llama/Meta-Llama-3-8B-Instruct" }