ChangesBraintrustElevated errors and latency on the US data plane API
Braintrust: Major incident: Elevated errors and latency on the US data plane API
Summary
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what Braintrust removed; blue is what they added. Muted text is unchanged context.
Before: not present
After: Elevated errors and latency on the US data plane API
Before: not present
After: major
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After: resolved
Before: not present
After: 2026-09-30 11:36 UTC
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After: 2026-09-30 12:54 UTC
Before: not present
After: We are investigating elevated errors affecting the Braintrust control plane APIs. Some users may experience failures when accessing projects, prompts, settings, or creating new resources.
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After: We are investigating elevated error rates and increased latency on the US centrally-hosted data plane. Some requests, including function invocations, BTQL queries and loading logs or experiments in the UI, may fail or time out.
Before: not present
After: We have applied a fix and are monitoring the results.
Before: not present
After: The issue has been resolved.
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History of this incident
Wednesday, September 30
1 incident change
- MajorMajor incident
Elevated errors and latency on the US data plane APIthis change