Update app.py

app.py

@@ -4,18 +4,13 @@ from langchain_google_genai import ChatGoogleGenerativeAI
 from dotenv import load_dotenv
 import os
 
-# Load environment variables
-load_dotenv()
-GOOGLE_API_KEY = "AIzaSyDy02GtpV6-VcdeCZNLJT-c4kWuPxBRbrI"
+from langchain_community.llms import HuggingFaceHub
 
-# Define LLM (check if there's a synchronous alternative or ensure async handling)
-llm = ChatGoogleGenerativeAI(
-    model="gemini-1.5-flash",
-    verbose=True,
-    temperature=0.5,
-    google_api_key=GOOGLE_API_KEY
+llm = HuggingFaceHub(
+    repo_id="HuggingFaceH4/zephyr-7b-beta",
+    
+    task="text-generation",
 )
-
 # Define Agents
 planner = Agent(
     role="Content Planner",