Fix: Add explicit stdout output for Spaces demo detection

app.py

@@ -1091,6 +1091,15 @@ if IS_SPACES:
         # Make sure demo is accessible
         __all__ = ['demo']  # Explicitly export demo
         logger.info("Demo is ready for Spaces")
+        
+        # CRITICAL: For Spaces, we must ensure the demo is definitely accessible
+        # Sometimes Spaces has issues if the demo isn't immediately available
+        # Let's also print it to stdout so Spaces can definitely see it
+        import sys
+        print("=" * 80, file=sys.stdout)
+        print(f"DEMO_READY: {type(demo)}", file=sys.stdout)
+        print(f"DEMO_VALID: {isinstance(demo, (gr.Blocks, gr.Interface))}", file=sys.stdout)
+        print("=" * 80, file=sys.stdout)
     else:
         logger.error("CRITICAL: Demo is not valid even after all checks!")