import os from pydantic import BaseModel class Settings(BaseModel): HF_TOKEN: str = os.getenv("HF_TOKEN", "") PINECONE_API_KEY: str = os.getenv("PINECONE_API_KEY", "") FIREBASE_CREDENTIALS_PATH: str = os.getenv("FIREBASE_CREDENTIALS_PATH", "") MODEL_ID: str = "meta-llama/Meta-Llama-3.1-8B-Instruct" settings = Settings()