ExchangeDetail (/exchanges/:id): exchange header card with ID/route/
status/duration, ProcessorTimeline for the specific exchange, step-by-
step exchange inspector using Collapsible+CodeBlock for headers/body at
each processor step, and error details block for failed exchanges.
AgentHealth (/agents): 6-card system overview strip, 2-column grid of
agent cards (StatusDot, name, version, tps, uptime, last-seen, CPU/mem
usage, active routes), expandable per-agent LineCharts for throughput
and error rate trends. Both pages use AppShell + shared Sidebar layout.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
