from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=".env",
        env_prefix="AGENT_LAB_",
        extra="ignore",
    )

    openai_api_key: str = ""
    openai_base_url: str = "https://api.openai.com/v1"
    openai_default_model: str = "gpt-4.1-mini"
    openai_include_usage: bool = True
    request_timeout_seconds: float = 60.0