# Braintrust: Elevated errors and latency on the US data plane API

- Provider: [Braintrust](https://outages.live/braintrust.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-09-30 11:36 UTC
- Resolved: 2026-09-30 12:54 UTC (lasted 1 h 18 min)
- Official update: https://status.braintrust.dev

## Updates from Braintrust

### resolved, 2026-09-30 12:54 UTC

The issue has been resolved.

### monitoring, 2026-09-30 12:35 UTC

We have applied a fix and are monitoring the results.

### investigating, 2026-09-30 11:50 UTC

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.

### investigating, 2026-09-30 11:36 UTC

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.