Sanity change history: Elevated listener latency and error rate impacting Studio loading

Sanity reported critical elevated listener latency and error rates affecting Studio loading, with slower performance and lag for some customers. The recorded incident ran from 2026-10-08 09:55 UTC to 2026-10-08 14:28 UTC (4 h 33 min), though Sanity noted issues began around 9:10 UTC. A fix was fully implemented and the incident resolved.