Both are only used by scripts/demos — the server itself only needs numpy (used by kalman.py, delay.py, tempSensorSim.py, hendiCtrl.py). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01SH2D4LRuCnhLSzoYerAfJX