fix: Remove undefined content variable and simplify generated command display

app.py

@@ -285,11 +285,9 @@ def update(
                 f"\n=== EXECUTING FFMPEG COMMAND ===\nffmpeg {' '.join(final_command[1:])}\n"
             )
             subprocess.run(final_command, cwd=temp_dir)
-            # Store the full model response for display
-            model_response = content.strip()
             # Extract just the command for display
             command_for_display = f"ffmpeg {' '.join(args[1:])} -y output.mp4"
-            generated_command = f"### Model Analysis\n{model_response}\n\n### Generated Command\n```bash\n{command_for_display}\n```"
+            generated_command = f"### Generated Command\n```bash\n{command_for_display}\n```"
             return output_file_path, gr.update(value=generated_command)
         except Exception as e:
             attempts += 1