Update app.py

app.py

@@ -292,6 +292,18 @@ if st.session_state.status_message:
 chunks = manager.get_chunks()
 if not chunks:
     st.write("Process a URL to begin editing content chunks, or adjust settings in the sidebar.")
+    with st.expander("Chunking Strategy Examples"):
+            st.write("See how different websites structure their content, affecting chunking quality.")
+            st.error("**Bad Chunking Example (Few Structural Headers)**")
+            st.markdown("""
+            * [Wikipedia: Markdown](https://en.wikipedia.org/wiki/Markdown)
+            """)
+            st.success("**Good Chunking Examples (Clear, Hierarchical Headers)**")
+            st.markdown("""
+            * [The Blog Starter](https://www.theblogstarter.com/)
+            * [Google Safety Blog](https://blog.google/technology/safety-security/google-survey-digital-security-2025/)
+            * [HubSpot: What is a Blog?](https://blog.hubspot.com/marketing/what-is-a-blog)
+            """)
 else:
     chunk_ids = [c['id'] for c in chunks]
     if st.session_state.selected_chunk_id not in chunk_ids: