New requirements.txt

app.py

@@ -94,12 +94,13 @@ if search_query:
             # Format score to 3 decimal places
             score = f"{node.score:.3f}" if hasattr(node, 'score') else "N/A"
             
-            # Create expandable container with new title format
+            # Main text expander
             with st.expander(f"Result {i} (score: {score})\n\n{preview}", expanded=False):
                 st.markdown(node.text)
-                if node.metadata:
-                    st.markdown("---")
-                    st.markdown("**Source:**")
+            
+            # Separate metadata expander
+            if node.metadata:
+                with st.expander(f"Result {i} - Metadata", expanded=False):
                     st.json(node.metadata)
 
 # Add sidebar with information

requirements.txt

@@ -1,4 +1,5 @@
 streamlit
 llama-index
 sentence-transformers 
-llama-index-retrievers-bm25
+llama-index-retrievers-bm25
+llama-index-embeddings-huggingface