Update app.py

app.py

@@ -210,7 +210,7 @@ def main():
         with st.expander("🔍 Retrieved Chunks"):
             context_docs = retriever.get_relevant_documents(full_query)
             for doc in context_docs:
-                st.markdown(f"**Chunk ID:** {doc.metadata.get('chunk_id', 'unknown')}")
+                st.markdown(f"**Chunk ID:** {doc.metadata.get('chunk_id', 'unknown','title')}")
                 st.markdown(doc.page_content[:700] + "...")
                 st.markdown("---")