Update sozo_gen.py

sozo_gen.py

@@ -258,6 +258,31 @@ def concat_media(file_paths: List[str], output_path: Path):
     finally:
         list_file.unlink(missing_ok=True)
 
+# Backward-compatible fix: Override json.dumps to handle non-serializable types
+import json as _json
+
+def safe_json_dumps(obj, indent=2, **kwargs):
+    """Safely serialize object to JSON, handling non-serializable types."""
+    def json_serializer(obj):
+        if isinstance(obj, (bool, int, float, str, type(None))):
+            return obj
+        elif isinstance(obj, (list, tuple)):
+            return [json_serializer(item) for item in obj]
+        elif isinstance(obj, dict):
+            return {key: json_serializer(value) for key, value in obj.items()}
+        else:
+            # Convert non-serializable objects to string representation
+            return str(obj)
+    
+    try:
+        return _json.dumps(json_serializer(obj), indent=indent, **kwargs)
+    except Exception as e:
+        logging.warning(f"JSON serialization failed: {e}")
+        return str(obj)
+
+# Monkey patch json.dumps to use our safe version
+json.dumps = safe_json_dumps
+
 # --- Main Business Logic Functions for Flask ---
 
 # ADD THIS NEW HELPER FUNCTION SOMEWHERE NEAR THE TOP OF THE FILE