added copy to clipboard

app.py

@@ -85,12 +85,18 @@ with gr.Blocks(title="DeepV for RTL (Model-Agnostic)") as demo:
             run_btn = gr.Button("Generate Verilog", variant="primary")
         with gr.Column(scale=3):
             gr.Markdown("**Output**")
-            out_code = gr.Textbox(
-                label="Generated Verilog (copy-ready)",
-                lines=28,
-                interactive=False,
-                placeholder="// Your Verilog code will appear here"
-            )
+            with gr.Row():
+                out_code = gr.Textbox(
+                    label="Generated Verilog (copy-ready)",
+                    lines=28,
+                    interactive=False,
+                    placeholder="// Your Verilog code will appear here"
+                )
+                # The copy button is added here
+                copy_button = gr.Button("📋", scale=0)
+                # You can use a more explicit label if you prefer:
+                # copy_button = gr.Button("Copy Code", scale=0)
+
             with gr.Tab("Retrieved Items (names + scores)"):
                 retrieved_list = gr.Textbox(
                     label="Retriever summary",
@@ -106,6 +112,14 @@ with gr.Blocks(title="DeepV for RTL (Model-Agnostic)") as demo:
         outputs=[out_code, retrieved_list, retrieved_raw]
     )
 
+    # --- Copy button functionality ---
+    # This code snippet is a powerful way to add custom behavior without a backend function
+    copy_button.click(
+        None,
+        _js="(text) => navigator.clipboard.writeText(text)",
+        inputs=[out_code]
+    )
+
 if __name__ == "__main__":
     if 'agent_module' in locals():
         demo.launch()