Update app.py

app.py

@@ -167,4 +167,39 @@ with gr.Blocks(theme="default") as iface:
                 "What is Plutus",
                 "Introduction to Plutus Smart Contracts",
                 "Understanding Cardano Blockchain",
-                "Validator Script
+                "Validator Scripts in Plutus",
+                "Plutus Tx",
+                "Datum and Redeemer",
+                "Time Handling in Plutus",
+                "Off-Chain Code",
+                "On-Chain Constraints",
+                "Plutus Core",
+                "Transaction Validation",
+                "Cardano Node Integration",
+            ],
+            label="Topic",
+            value=None,
+            allow_custom_value=False,
+            scale=2,
+        )
+
+    with gr.Row():
+        generate_btn = gr.Button("Generate")
+        regen = gr.Button("🔁 Regenerate")
+
+    output = gr.Textbox(
+        label="Model Response",
+        lines=14,
+        interactive=False,
+        show_copy_button=True,
+        placeholder="Your tailored explanation will appear here…",
+    )
+
+    generate_btn.click(orchestrator, [personality, level, topic], output, queue=True)
+    regen.click(orchestrator, [personality, level, topic], output, queue=True)
+
+# Keep queue simple for broad Gradio compatibility
+iface.queue()
+
+if __name__ == "__main__":
+    iface.launch(server_name="0.0.0.0", server_port=7860)