fix: Monkey-patch get_api_info to avoid Gradio schema TypeError

The Gradio schema parser crashes on additionalProperties: True (boolean)
when parsing SessionState class. This monkey-patch catches the TypeError
and returns minimal API info instead of crashing.

app.py

@@ -856,5 +856,16 @@ def create_demo():
 # Create demo at module level for HuggingFace Spaces
 demo = create_demo()
 
+# Monkey-patch to avoid Gradio schema bug with complex types
+# The bug occurs when get_api_info() tries to parse additionalProperties: True
+_original_get_api_info = demo.get_api_info
+def _safe_get_api_info():
+    try:
+        return _original_get_api_info()
+    except TypeError:
+        # Return minimal API info to avoid the schema parsing bug
+        return {"named_endpoints": {}, "unnamed_endpoints": {}}
+demo.get_api_info = _safe_get_api_info
+
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(ssr=False)