Resolved. The affected checks recovered and have been green since. The underlying cause — our AI health probe treating a slow reply as an outage — was fixed and released to production on 9 Aug.

We are investigating a possible service disruption affecting this application.
Our automated reliability system detected the issue and our team has been notified. We will post updates here as we learn more.
Reference: https://github.com/gmr-inc/gmr-synthetic-monitor/actions/runs/31238036141