update for faster inference

app.py

@@ -210,7 +210,7 @@ with gr.Blocks(title="VoiceCore TTS — Fast") as iface:
 @torch.inference_mode()
 def _warmup():
     try:
-        _ = generate_voice("matsukaze_male", "hello", max_new_tokens=128)
+        _ = generate_voice("matsukaze_male", "hello world", max_new_tokens=128)
         logging.info("Warm-up generation completed")
     except Exception as e:
         logging.info(f"Warm-up skipped/failed: {e}")