Update app.py

app.py

@@ -201,8 +201,11 @@ namespace_options = ["langgraph-main", "autogen", ""]
 namespace1 = st.sidebar.selectbox("Select namespace for Retriever Tool 1:", namespace_options, index=0)
 top_k1 = st.sidebar.slider("Select top_k for Retriever Tool 1:", min_value=1, max_value=4, value=1, step=1)
 
+
+
+namespace_options2 = ["autogen", ""]
 # Dropdown and slider for Retriever Tool 2 (empty option available)
-namespace2 = st.sidebar.selectbox("Select namespace for Retriever Tool 2:", namespace_options, index=0)
+namespace2 = st.sidebar.selectbox("Select namespace for Retriever Tool 2:", namespace_options2, index=0)
 top_k2 = st.sidebar.slider("Select top_k for Retriever Tool 2:", min_value=1, max_value=4, value=1, step=1)
 
 # Initialize the agent with the selected namespaces (after conversion) and top_k values.