{ "wake_word": "hey_jarvis", "wake_threshold": 0.5, "log_level": "INFO", "wake_chime": false, "whisper_model": "tiny.en", "whisper_compute": "int8", "whisper_cpu_threads": 0, "whisper_vad_filter": false, "stt_confidence_guard": true, "stt_min_avg_logprob": -1.0, "stt_max_no_speech_prob": 0.6, "endpoint_silence_ms": 800, "max_request_ms": 8000, "voice_model": "en_US-lessac-medium", "brain_backend": "cli", "claude_model": "haiku", "claude_timeout_s": 60 }