from dotenv import load_dotenv import os load_dotenv() GEMINI_API_KEY = os.getenv("GEMINI_API_KEY") MODEL_NAME = os.getenv("MODEL_NAME", "Gemini Web Search") MODEL_ID = os.getenv("MODEL_ID", "gemini-2.5-flash") MODEL_TEMPERATURE = float(os.getenv("MODEL_TEMPERATURE", "0.7")) SYSTEM_INSTRUCTION = os.getenv("SYSTEM_INSTRUCTION", "You are a professional assistant. Be concise, accurate, and helpful.") MODEL_OPTIONS = ["gemini-2.5-flash", "gemini-2.5-pro", "gemini-3-flash-preview", "gemini-3-pro-preview"]