Update app.py

app.py

@@ -88,9 +88,7 @@ with st.sidebar:
 
                         embed_model = HuggingFaceEmbedding(
     model_name="nomic-ai/nomic-embed-text-v2-moe",
-    device="cpu",  # use 'cuda' if GPU available
     trust_remote_code=True,
-    normalize=True,
 )
                         Settings.embed_model = embed_model
 
@@ -169,4 +167,4 @@ if prompt := st.chat_input("Ask a question about the repository..."):
                 logger.error(f"Unexpected error in chat: {e}")
                 response_text = "Sorry, something went wrong."
             placeholder.markdown(response_text)
-            st.session_state.messages.append({"role": "assistant", "content": response_text})
+            st.session_state.messages.append({"role": "assistant", "content": response_text})