diff --git a/src/notebookllama/pages/3_Notebook_Chat.py b/src/notebookllama/pages/3_Notebook_Chat.py
index 6d35fde..5c1ad83 100644
--- a/src/notebookllama/pages/3_Notebook_Chat.py
+++ b/src/notebookllama/pages/3_Notebook_Chat.py
@@ -136,6 +136,12 @@ with col_sessions:
         if st.session_state.get("chat_action_menu") == chat['id']:
             st.markdown("**Actions:**")
 
+            # Rename
+            if st.button("✏️ Rename", key=f"rename_{chat['id']}", use_container_width=True):
+                st.session_state.renaming_chat_id = chat['id']
+                st.session_state.chat_action_menu = None
+                st.rerun()
+
             # Share toggle
             share_status = "🤝 Shared" if chat['is_shared'] else "🔒 Private"
             if st.button(f"{share_status}", key=f"toggle_share_{chat['id']}", use_container_width=True):
@@ -157,6 +163,29 @@ with col_sessions:
                 del st.session_state.chat_action_menu
                 st.rerun()
 
+        # Rename form
+        if st.session_state.get("renaming_chat_id") == chat['id']:
+            new_title = st.text_input("New name:", value=chat['title'], key=f"rename_input_{chat['id']}")
+            col_r1, col_r2 = st.columns(2)
+            with col_r1:
+                if st.button("Save", key=f"save_rename_{chat['id']}", type="primary", use_container_width=True):
+                    from database import ChatSession
+                    db = get_db()
+                    try:
+                        session = db.query(ChatSession).filter(ChatSession.id == chat['id']).first()
+                        if session:
+                            session.title = new_title
+                            db.commit()
+                            st.success("Renamed!")
+                            del st.session_state.renaming_chat_id
+                            st.rerun()
+                    finally:
+                        db.close()
+            with col_r2:
+                if st.button("Cancel", key=f"cancel_rename_{chat['id']}", use_container_width=True):
+                    del st.session_state.renaming_chat_id
+                    st.rerun()
+
     # Shared Chats
     if shared_chats:
         st.markdown("---")
@@ -168,14 +197,45 @@ with col_sessions:
             chat_label = chat['title'] or f"Chat {chat['created_at'].strftime('%m/%d %H:%M')}"
             owner_name = chat.get('username', 'Unknown') if not is_mine else "You"
 
-            if st.button(
-                f"{'▶ ' if is_current else '🤝 '}{chat_label}\n*by {owner_name}*",
-                key=f"load_shared_{chat['id']}",
-                use_container_width=True,
-                disabled=is_current
-            ):
-                st.session_state.selected_chat_id = chat['id']
-                st.rerun()
+            col_s1, col_s2 = st.columns([3, 1])
+            with col_s1:
+                if st.button(
+                    f"{'▶ ' if is_current else '🤝 '}{chat_label}\n*by {owner_name}*",
+                    key=f"load_shared_{chat['id']}",
+                    use_container_width=True,
+                    disabled=is_current
+                ):
+                    st.session_state.selected_chat_id = chat['id']
+                    st.rerun()
+
+            with col_s2:
+                # Only show actions if it's your chat
+                if is_mine and st.button("⋮", key=f"shared_actions_{chat['id']}"):
+                    st.session_state.chat_action_menu = chat['id']
+
+            # Action menu for shared chats
+            if is_mine and st.session_state.get("chat_action_menu") == chat['id']:
+                st.markdown("**Actions:**")
+
+                # Unshare (make private again)
+                if st.button("🔒 Make Private", key=f"unshare_{chat['id']}", use_container_width=True):
+                    toggle_chat_sharing(chat['id'])
+                    st.success("Chat is now private!")
+                    del st.session_state.chat_action_menu
+                    st.rerun()
+
+                # Delete
+                if st.button("🗑️ Delete", key=f"delete_shared_{chat['id']}", use_container_width=True):
+                    if delete_chat_session(chat['id'], user.id):
+                        if st.session_state.get("selected_chat_id") == chat['id']:
+                            st.session_state.selected_chat_id = None
+                        st.success("Chat deleted!")
+                        del st.session_state.chat_action_menu
+                        st.rerun()
+
+                if st.button("✕ Close", key=f"close_shared_menu_{chat['id']}", use_container_width=True):
+                    del st.session_state.chat_action_menu
+                    st.rerun()
 
 with col_chat:
     # Header
@@ -248,9 +308,15 @@ with col_chat:
         with st.chat_message("assistant"):
             with st.spinner("Thinking..."):
                 try:
+                    # Debug output
+                    print(f"About to query pipeline: {notebook.pipeline_id}")
+                    print(f"Question: {prompt}")
+
                     # Query using notebook's dedicated pipeline
                     response = sync_chat(prompt, notebook.pipeline_id)
 
+                    print(f"Got response: {type(response)}")
+
                     if "## Sources" in response:
                         parts = response.split("## Sources", 1)
                         main_response = parts[0].strip()