import os from dotenv import load_dotenv load_dotenv() OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "") LLM_MODEL = os.getenv("LLM_MODEL", "gpt-4o-mini") LLM_BASE_URL = os.getenv("LLM_BASE_URL", "https://api.openai.com/v1") # swap for Groq/Ollama/etc. PORT = int(os.getenv("PORT", 8005))