- Chart headers: add current value meta text (CPU %, memory MB, TPS, error rate, thread count) matching mock layout - Bottom section: 2-column grid with log placeholder (left) and timeline events (right) matching mock layout - Timeline header: show "Timeline" + event count like mock - Remove duplicate EmptyState placeholder Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>