Incident History for Braintrust
A complete log of all past incidents, outages, and scheduled maintenance.
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applies to the 6 loadedWrite-up added for US data plane API incident
Resolved
Affected Components
Resolved
on Oct 1, 2026
A new public write-up was shared for the incident involving elevated errors and latency on the US data plane API.
Elevated errors and latency on the US data plane API
Resolved
Affected Components
Resolved
on Sep 30, 2026
The issue causing elevated errors and latency on the US data plane API has been resolved.
Monitoring
on Sep 30, 2026
A fix has been applied and we are monitoring results after elevated errors and latency on the US data plane API.
Investigating
on Sep 30, 2026
We are investigating elevated error rates and increased latency on the US centrally-hosted data plane, causing some requests to fail or time out.
Investigating
on Sep 30, 2026
We are investigating elevated errors affecting the Braintrust control plane APIs, causing failures for some users accessing projects, prompts, settings, or creating resources.
Scheduled For
Sep 30, 2026, 11:36 AM UTC
Slow or failed data loading in US region
Resolved
Affected Components
Resolved
on Sep 9, 2026
The issue causing slow or failed data loading in the US-hosted service has been resolved.
Monitoring
on Sep 9, 2026
We've applied a mitigation for the data-loading issue and are monitoring performance.
Investigating
on Sep 9, 2026
We are investigating slow or failed data loading affecting some customers on our US-hosted service, causing pages to load slowly, hang, or show errors.
Elevated 5XXs on Control Plane API
Resolved
Affected Components
Resolved
on Sep 4, 2026
The issue causing elevated errors in the Braintrust control plane APIs has been resolved.
Monitoring
on Sep 4, 2026
We have mitigated the issue causing elevated errors in the Braintrust control plane APIs, and are continuing to monitor closely.
Investigating
on Sep 4, 2026
We are investigating elevated errors affecting the Braintrust control plane APIs, causing failures for some users.
Upstream package mirror degraded, Brainstore unaffected
Resolved
Affected Components
Resolved
on Aug 19, 2026
The upstream APT package mirror has recovered and no longer impacts new Brainstore instances.
Monitoring
on Aug 19, 2026
The upstream APT package mirror on AWS us-east-1 is degraded, but there is currently no downtime. We are monitoring and looking into alternatives.
Gateway 5XXs
Resolved
Affected Components
Resolved
on Aug 3, 2026
The issue has been resolved and service has remained stable following the rollback.
Resolved
on Aug 3, 2026
The issue has been resolved and we are monitoring the service to confirm normal operation.
Identified
on Aug 3, 2026
We identified an issue causing 5XXs from a recent Gateway deployment and are rolling it back.