Update src/streamlit_app.py

src/streamlit_app.py

@@ -210,7 +210,7 @@ if index and chunks:
 
         # Generate the answer
         with st.spinner("🧠 Thinking... retrieving context and generating answer..."):
-            retrieved = retrieve_chunks(user_query, index, chunks, top_k=5)
+            retrieved = retrieve_chunks(user_query, index, chunks, top_k=top_k)
             answer = generate_answer(user_query, retrieved, reasoning_mode=st.session_state.reasoning_mode)