app/config.py

from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    anthropic_api_key: str = ""
    environment: str = "development"
    max_audio_duration_seconds: int = 120
    whisper_model: str = "openai/whisper-small"
    allowed_origins: str = "*"

    class Config:
        env_file = ".env"
        extra = "ignore"


@lru_cache()
def get_settings() -> Settings:
    return Settings()