Cursor change history: Investigating service degradation — Grok Bot

Cursor reported a major Grok Bot degradation: users could experience degraded performance or bots that did not respond. It started at 2026-09-16 14:27 UTC and was resolved at 2026-09-16 20:57 UTC, lasting 6 h 29 min. Cursor said it identified the root cause and was implementing a fix, but provided no specifics.