add usage tips

app.py

@@ -279,6 +279,19 @@ with gr.Blocks(css=custom_css, js=js_func, theme=gr.themes.Soft(), elem_id="main
                     binary_term = gr.Dropdown(choices=["diversity_dino", "diversity_clip", "dino_cls_pairwise"], value=default_args.binary_term, 
                         container=False, show_label=False, scale=3)
     
+    # Instructions for users
+    gr.HTML(
+        """
+        <div style="margin: 15px 0; padding: 10px; background-color: #f0f0f0; border-radius: 5px; font-size: 14px;">
+            <strong>Tips:</strong>
+            <ul style="margin: 5px 0; padding-left: 20px;">
+                <li>Higher lambda → more diverse outputs (no runtime cost)</li>
+                <li>More starting candidates → better quality and diversity (slower runtime)</li>
+            </ul>
+        </div>
+        """
+    )
+    
     with gr.Row(scale=1):
         generate_btn = gr.Button("Generate", variant="primary")