[Unit]
Description=MC2 Voice Sidecar — lokales STT (faster-whisper) + gestuftes TTS (Piper/Chatterbox)
After=network.target

[Service]
# Eigenes Python-3.12-venv (~/.voice/venv) — torch/chatterbox/faster-whisper passen nicht ins
# 3.14-Backend-venv (analog mem0-service). Bind 127.0.0.1: nur lokal; MC2 proxyt nach außen.
Type=simple
WorkingDirectory=%h/mission-control-v2/voice_service
Environment=VOICE_PORT=8650
Environment=VOICE_STT_MODEL=medium
Environment=VOICE_STT_LANG=de
Environment=VOICE_PIPER_DIR=%h/.voice/voices
Environment=VOICE_PIPER_DEFAULT=de_DE-thorsten-medium
Environment=VOICE_CHATTERBOX_DEVICE=cpu
Environment=VOICE_CHATTERBOX_LANG=de
Environment=TOKENIZERS_PARALLELISM=false
ExecStart=%h/.voice/venv/bin/python -m uvicorn app:app --host 127.0.0.1 --port 8650
Restart=always
RestartSec=3

[Install]
WantedBy=default.target