from pydantic_settings import BaseSettings class Settings(BaseSettings): nvidia_api_key: str app_password: str nvidia_base_url: str = "https://integrate.api.nvidia.com/v1" nvidia_model: str = "nvidia/nemotron-3-ultra-550b-a55b" nvidia_timeout_seconds: int = 120 nvidia_max_tokens: int = 16384 nvidia_temperature: float = 1.0 nvidia_top_p: float = 0.95 nvidia_reasoning_budget: int = 2048 model_config = {"env_file": ".env"} settings = Settings()