import google.generativeai as genai from langchain.llms.base import LLM from typing import List, Optional from dotenv import load_dotenv import os load_dotenv() API_KEY = os.getenv("GEMINI_API_KEY") MODEL_NAME = "gemini-2.0-flash" EMBEDDING_MODEL = 'keepitreal/vietnamese-sbert' QDRANT_HOST = os.getenv("QDRANT_HOST") QDRANT_API_KEY = os.getenv("QDRANT_API_KEY")