- New useCpuLive hook: dedicated 1s React Query poll for CPU/loadAvg - CpuChart x-axis labels every 5 data points (= every 5 seconds) - 60-point visible window (last 60 seconds) - Removed useCpuHistory in favour of useCpuLive in dashboard Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>