Update app.py

app.py

@@ -257,7 +257,7 @@ with gr.Blocks(title="🌍 ZenCtrl") as demo:
                         input_image,
                     ],
                     outputs=[output_image],
-                    concurrency_limit=1  # ✅ add this
+                    concurrency_limit=None  # ✅ add this
                     #concurrency_id="generation"  # ✅ optional but good practice
                 )