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Baselines

Zlatko Lakisic edited this page Aug 3, 2026 · 2 revisions

Baselines

Hardware and environment facts captured during bring-up (2026-08-01 / 2026-08-02; speech path updated 2026-08-03).

Do not store passwords or tokens in this page. Source: docs/BASELINES.md.

Lab topology


Terminal board

Field Value
Role COMSTAR terminal
Hostname comstar-ai
Model Raspberry Pi 4 Model B Rev 1.5
RAM 4 GB (~3.7 GiB usable)
Storage ~117 GB microSD, ~94 GB free at capture
Idle temp ~56–59 °C
Throttle clean (0x0)

Implication: 4 GB meets minimum; 8 GB recommended for heavy local avatar. Watch M7 fps — may need lighter render if WebGL cannot hold ≥24 fps.


OS & firmware

Field Value
Distro Debian 12 Bookworm (Raspberry Pi OS desktop)
Kernel 6.12.96+rpt-rpi-v8 (after upgrade from 6.6.62)
Desktop LightDM + labwc (Wayland)
Session user md-admin
Timezone US/Eastern; NTP synced

Enable loginctl enable-linger before relying on user systemd units after logout.


Access & network

Field Value
SSH user md-admin
Ethernet 192.168.89.34/24preferred default route
Wi-Fi 192.168.90.102/24 — backup
AI server 10.0.10.16
Mac (bring-up) 192.168.89.29 ethernet

Ethernet metric was flipped to prefer wired over Wi-Fi for AI/CPAI traffic.


Peripherals

Device Notes
HDMI 1024×768@60
Camera Logitech C525 — /dev/video0 — prefer MJPG
Mic C525 built-in — close-range OK; room-distance UAT open
Playback PipeWire; kiosk Chromium is Phase 1 TTS sink

AI server services

Service URL Status
CodeProject.AI http://10.0.10.16:32168 VERIFIED — YOLO + Face on GPU
AO http://10.0.10.16:8765 VERIFIED — v1.27.4, overlay+tunnel
Speech Prefer Ada sidecars (AO ≥ 1.28) Local Pi/Mac fallback :8090/:8091
Ollama :11434 Present (qwen2.5:14b) — not COMSTAR-specific

Detection idle p50/p95 ~19–36 ms. Face miss shape: userid: "unknown".

Hardware: NVIDIA RTX 4000 SFF Ada (~20 GB VRAM).

AI server verified services


Readiness snapshot

Area Status
Pi + Bookworm + camera + HDMI Ready
CPAI GPU modules Ready
AO Reach Ready
Speech prefer + fallback Wired; re-bench live fixtures
Wake ONNX + ROC Open (M4)
TalkingHead GLB fps Not measured
Face enrollment walk-up UAT Open

Related pages

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