Update src/streamlit_app.py

src/streamlit_app.py

@@ -147,6 +147,28 @@ with st.sidebar:
     )
 
     st.markdown("---")
+
+    # 🧩 Document Registry Viewer
+    if "registry" in st.session_state:
+        registry = st.session_state["registry"]
+        registered_docs = registry.list_docs() if hasattr(registry, "list_docs") else []
+
+        if registered_docs:
+            with st.expander("📚 Registered Documents", expanded=False):
+                for i, doc in enumerate(registered_docs, start=1):
+                    doc_name = doc.get("name", "Unknown")
+                    chunks = doc.get("num_chunks", "?")
+                    toc_source = doc.get("toc_source", "—")
+                    st.markdown(
+                        f"**{i}. {doc_name}** — {chunks} chunks *(TOC: {toc_source})*"
+                    )
+        else:
+            st.caption("📭 No documents registered yet.")
+    else:
+        st.caption("📭 No registry initialized yet.")
+
+    st.markdown("---")
+
     show_dev = st.checkbox("Show advanced settings (for developers)", value=False)
     if show_dev:
         st.markdown("### ⚙️ Developer Options")
@@ -159,6 +181,7 @@ with st.sidebar:
     st.markdown("---")
     st.caption("✨ Built by Shubham Sharma")
 
+
     # 🧩 Developer Insights (Moved up here from main block)
     if show_dev:
         st.markdown("---")