import gradio as gr

def echo(text):
    return f"You typed: {text}"

demo = gr.Interface(
    fn=echo,
    inputs=gr.Textbox(label="Input text"),
    outputs=gr.Textbox(label="Output"),
    title="🧠 MemorizationBarrier",
    description="Minimal Gradio app — the Space runs successfully!"
)

if __name__ == "__main__":
    demo.launch()