import os
from dotenv import load_dotenv

# Load .env variables
load_dotenv()

# Read environment variables with defaults
OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "")
OPENAI_MODEL = os.getenv("OPENAI_MODEL", "gpt-3.5-turbo")
OPENAI_API_BASE = os.getenv("OPENAI_API_BASE", "https://api.openai.com/v1")