Deploy InstantRetouch BILA ZeroGPU Space

demo_runtime/manager.py

@@ -92,8 +92,6 @@ class DemoManager:
         if image is None:
             raise ValueError("Please upload an image.")
         instruction = (instruction or "").strip()
-        if not instruction:
-            raise ValueError("Please enter an edit instruction.")
         if model_key not in self.manifest["models"]:
             raise ValueError(f"Unknown model: {model_key}")