Sanity change history: Slow Query Performance for Some Customers

Sanity reported a major query-performance degradation affecting some customers across apicdn.sanity.io, api.sanity.io, and GraphQL, increasing content-query latency. It started at 2026-06-15 06:15 UTC and was resolved at 2026-06-15 10:24 UTC, lasting 4 h 9 min; a fix was implemented and monitored.