Replace per-GPU cards with 4 combined charts showing all GPUs as separate series. Add gpu-all-load/memload/power/temp endpoints. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Replace per-GPU cards with 4 combined charts showing all GPUs as separate series. Add gpu-all-load/memload/power/temp endpoints. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>