{
  "stt_model": "nguyenvulebinh/wav2vec2-base-vietnamese-250h",
  "use_phowhisper": false,
  "use_phobert": false,
  "use_vncorenlp": false,
  "llm_provider": "none",
  "openai_api_key": "",
  "gemini_api_key": "",
  "local_llm_endpoint": "",
  "use_viettts": false,
  "default_dialect": "Bắc",
  "enable_pronunciation_eval": false,
  "preprocess_audio": true,
  "save_history": true,
  "enable_english_tts": true
}