Convex change history: Convex traffic having downtime

Convex reported a major incident causing intermittent unavailability across all Convex services, starting 2025-09-20 12:18 UTC and resolved at 2025-09-20 13:15 UTC (57 min). The postmortem cited a cascading traffic-layer failure after a Caddy node ran out of memory during an unforeseen load spike; Convex added capacity.