agent/config.py

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))