root = Card([header, uptimeSection, incidentSection])
header = CardHeader("Platform Status", "Real-time API health overview")
uptimeSection = Card([uptimeLabel, uptimeValue, uptimeProgress], "sunk", "column", "m")
uptimeLabel = TextContent("API Uptime This Month", "small-heavy")
uptimeValue = TextContent("99.97%", "large-heavy")
uptimeProgress = Progress(99.97, "Target: ≥ 99.9%")
incidentSection = Card([incidentLabel, incidentCallout], "clear", "column", "m")
incidentLabel = TextContent("Most Recent Incident", "small-heavy")
incidentCallout = Callout("info", "Partial API degradation — 2024-01-15", "Elevated latency on /v1/payments endpoint from 14:22–14:47 UTC. Root cause: database connection pool exhaustion. Mitigated by scaling read replicas and increasing pool limits. Resolved 2024-01-15 14:47 UTC.")