Update app.py

app.py

@@ -70,7 +70,8 @@ def text_to_speech(input_text: TextInput):
 @app.post("/chat/")
 async def chat_with_llm(file: UploadFile = File(...)):
     """Process input WAV, send text to LLM, and return generated response as WAV."""
-    
+    # Initialize ggwave instance
+    instance = ggwave.init()
     # Read the file content into memory without saving to disk
     file_content = await file.read()