update fn save_json

app/ultis.py

@@ -25,20 +25,26 @@ def save_string_as_md(raw_string, save_dir, filename="report.md"):
         with open(file_path, "w", encoding="utf-8") as f:
             f.write(formatted_str)
 
-        print(f"✅ Report saved to {file_path}")
+        print(f"✅[{filename}] Report saved to {file_path}")
     except Exception as e:
-        print(f"❌ Failed to save report: {e}")
+        print(f"❌ [{filename}] Failed to save report: {e}")
 
+def default_encoder(obj):
+    try:
+        return obj.__dict__
+    except Exception:
+        return str(obj)
+    
 def save_json(data, save_dir, filename="output.json"):
     try:
         file_path = os.path.join(save_dir, filename)
 
         with open(file_path, "w", encoding="utf-8") as f:
-            json.dump(data, f, indent=2, ensure_ascii=False)
+            json.dump(data, f, indent=2, ensure_ascii=False, default=default_encoder,)
 
-        print(f"✅ JSON saved to {file_path}")
+        print(f"✅[{filename}] JSON saved to {file_path}")
     except Exception as e:
-        print(f"❌ Failed to save json: {e}")
+        print(f"❌ [{filename}]Failed to save json: {e}")
 
 async def convert_keyframes_to_base64(ts_result):
     print("[convert_keyframes_to_base64] start")