Update websocket_handler.py

websocket_handler.py

@@ -38,7 +38,7 @@ class ConversationState(Enum):
 # ========================= CLASSES =========================
 class AudioBuffer:
     """Thread-safe circular buffer for audio chunks"""
-    def __init__(self, max_size: int = AUDIO_BUFFER_MAX_SIZE):
+    def __init__(self, max_size: int = DEFAULT_AUDIO_BUFFER_MAX_SIZE):
         self.buffer = deque(maxlen=max_size)
         self.lock = asyncio.Lock()