最終修復

app.py

@@ -360,7 +360,7 @@ class VideoSignLanguageRecognizer:
         print(f"🎯 辨識結果：{word_sequence}")
         print(f"📈 信心度：{confidence:.2f}")
         
-        return word_sequence, confidence
+        return word_sequence, generated_sentence, confidence
 
     def _extract_features(self, frame):
         """從單一幀提取手部和姿勢特徵"""