Glossary: AI App Interfaces

Layout containers (sidebar, columns, tabs, expander)

Also written: st.sidebar, st.columns, st.tabs, st.expander, gr.Row, gr.Column

Streamlit elements that arrange the page: a collapsible sidebar, side-by-side columns, tabs, and expanders that hide content until clicked. Gradio's equivalents are `gr.Row`, `gr.Column`, `gr.Tab` and `gr.Accordion`.