Update app.py

app.py

@@ -13,8 +13,17 @@ TOGETHER_API_KEY = os.getenv('TOGETHER_API_KEY')
 
 class ChatBot:
     def __init__(self):
-        # Load the pre-created FAISS index
-        self.vectorstore = FAISS.load_local("faiss_index")
+        # Initialize embeddings
+        self.embeddings = TogetherEmbeddings(
+            model="togethercomputer/m2-bert-80M-8k-retrieval",
+            together_api_key=TOGETHER_API_KEY
+        )
+        
+        # Load the pre-created FAISS index with embeddings
+        self.vectorstore = FAISS.load_local(
+            "faiss_index",
+            embeddings=self.embeddings
+        )
         self.retriever = self.vectorstore.as_retriever()
         
         # Initialize the model