Voice API

curl http://localhost:7432/api/v1/voice/status

{
  "runtime_available": true,
  "continuous_available": false,
  "continuous_listening": false,
  "ptt_available": true,
  "ptt_is_recording": false,
  "wake_detector_active": true,
  "is_handoff_active": false,
  "stt_available": true,
  "tts_available": true
}

curl -X POST http://localhost:7432/api/v1/voice/ptt/start

{ "started": true }

curl -X POST http://localhost:7432/api/v1/voice/ptt/stop

{
  "transcript": "What is the weather today?",
  "response": "It is currently 22°C and sunny in London.",
  "stopped": true
}

curl -X POST http://localhost:7432/api/v1/voice/continuous/start

{ "started": true }

curl -X POST http://localhost:7432/api/v1/voice/continuous/stop

{ "stopped": true }

curl http://localhost:7432/api/v1/voice/devices

{
  "input": [
    { "name": "Built-in Microphone", "index": 0 },
    { "name": "USB Headset", "index": 1 }
  ],
  "output": [
    { "name": "Built-in Speakers", "index": 0 },
    { "name": "USB Headset", "index": 1 }
  ],
  "active": {
    "input_device": "USB Headset",
    "output_device": "Built-in Speakers"
  }
}

curl -X POST http://localhost:7432/api/v1/settings/voice \
  -H "Content-Type: application/json" \
  -d '{
    "stt": "whisper",
    "stt_model": "small",
    "stt_device": "cpu"
  }'

{ "ok": true, "restart_required": true, "updated_fields": ["stt", "stt_model", "stt_device"] }