{ "stt_model": "medium", "stt_device": "auto", "stt_compute_type": "auto", "record_seconds": 4, "sample_rate": 16000, "llm_repo_id": "bartowski/Qwen2.5-3B-Instruct-GGUF", "llm_filename": "Qwen2.5-3B-Instruct-Q4_K_M.gguf", "llm_model_path": "models/llm/qwen2.5-3b-instruct-q4_k_m.gguf", "llm_context_size": 2048, "llm_gpu_layers": "auto", "llm_temperature": 0.35, "llm_max_tokens": 140, "tts_model": "tts_models/en/ljspeech/vits", "system_prompt": "You are a concise local voice assistant. Answer in one or two short sentences." }