fix: predict

app.py

@@ -36,7 +36,7 @@ def index():
             "predictions": predictions
         }
         with open("log.jsonl", "a") as f:
-            f.write(json.dumps(log_entry) + "\n")
+            f.write(json.dumps(log_entry, default=str) + "\n")
 
         label_counter = Counter([item["entity_group"] for item in predictions])
         tag_labels = list(label_counter.keys())