Verifies NVIDIA T4 driver (>=525), CUDA, Python 3.11+, Ollama,
Piper system libs, then creates venv, installs pip packages,
and downloads the Piper TTS voice model.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Voice-in/voice-out server for the Shop Bob machine shop assistant.
STT (faster-whisper), LLM (Ollama), TTS (Piper) with sentence-level
audio streaming over WebSocket for low-latency responses.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>