src/config/llm.py

from dotenv import load_dotenv
load_dotenv()
from langchain_google_genai import ChatGoogleGenerativeAI


# Initialize model
model = ChatGoogleGenerativeAI(
    model="gemini-2.5-flash",
    temperature=0.7,
    max_tokens=None,
    timeout=None,
    max_retries=2,
)