# llm_engine.py import google.generativeai as genai from app.core.config import GEMINI_API_KEY from langchain_google_genai import ChatGoogleGenerativeAI # ✅ Configure Gemini client genai.configure(api_key=GEMINI_API_KEY) llm = ChatGoogleGenerativeAI( model="gemini-2.5-flash", google_api_key=GEMINI_API_KEY, temperature=0.2, max_output_tokens=500, convert_system_message_to_human=True )