Update src/app.py

src/app.py

@@ -275,7 +275,7 @@ with tab2:
     
     c1, c2 = st.columns([1,1])
     with c1:
-        use_rag = st.toggle("🔌 Enable Knowledge Base", value=True)
+        use_rag = st.toggle("🔌 Enable Knowledge Base", value=False)
     with c2:
         est_tokens = len(user_input) / 4 
         st.progress(min(est_tokens / 2000, 1.0), text=f"Input: {int(est_tokens)} tokens")
@@ -419,14 +419,16 @@ with tab4:
             st.markdown(f"**Total Documents:** {len(docs)}")
             
             for doc in docs:
-                c1, c2, c3 = st.columns([3, 1, 1])
+                c1, c2, c3, c4 = st.columns([3, 2, 1, 1])
                 with c1:
                     st.text(f"📄 {doc['filename']}")
                 with c2:
-                    st.caption(f"{doc['chunks']} chunks")
+                    # FIX: Show strategy
+                    st.caption(f"⚙️ {doc.get('strategy', 'Unknown')}")
                 with c3:
-                    # Allow ANY user to delete their OWN documents
-                    if st.button("🗑️ Delete", key=doc['source']):
+                    st.caption(f"{doc['chunks']}")
+                with c4:
+                    if st.button("🗑️", key=doc['source'], help="Delete Document"):
                         with st.spinner("Deleting..."):
                             success, msg = rag_engine.delete_document(st.session_state.username, doc['source'])
                             if success: