NVIDIA-first hardware telemetry chip + popup for ComfyUI. - Floating draggable chip with CPU / RAM / VRAM / GPU util - Popup with GPU and System tabs (util, temp, power, clocks, fan, processes, per-core) - HTTP endpoint GET /nvml_monitor/stats with 500ms server cache - Docker-aware: external_mb row accounts for VRAM used by other PID namespaces - Vanilla JS frontend, no build step - MIT licensed