modified voice_tool

agents/tools/voice_tools.py

@@ -42,10 +42,10 @@ class MultilingualVoiceProcessor:
 class TranscribeAudioTool(BaseTool):
     name: str = "transcribe_audio"
     description: str = "Transcribe audio to text and detect language."
-    vp: MultilingualVoiceProcessor = PrivateAttr()
+    _vp: MultilingualVoiceProcessor = PrivateAttr()
     def __init__(self, config=None):
         super().__init__()
-        self.vp = MultilingualVoiceProcessor()
+        self._vp = MultilingualVoiceProcessor()
     def __call__(self, audio_data: np.ndarray, language=None):
         text, detected_lang = asyncio.run(self.vp.transcribe(audio_data, language))
         return {"text": text, "language": detected_lang}