System response flow

System status and errors

Caller-owned HTTP failures, maintenance, connectivity, rate limits, degradation, and pressure states.

Errors, availability, and recovery

HTTP failures, maintenance, connectivity, rate limits, degradation, and pressure states.

A conflicting application state remains distinct from field-level validation or a server failure.

A conflicting application state remains distinct from field-level validation or a server failure.

422

The submitted values are valid HTML, but they conflict with the current application state.

HTTP responses, incident references, retry policy, and support routes remain application-owned.

ViewportFull width

WidthPreset

Rubytest/dummy/app/components/gallery/flows/system_status_page.rb

workspace_surface(size: :lg) do
  render_header
  render_status
  render_service_metrics if state == "degraded"
  render_context
end