Major incident

Buildkite: Elevated API error rates

Nov 3, 2026, 19:42 UTC
started
20:12 UTC
resolved
31 min
duration

Affected: REST API, Agent API

Current status of Buildkite: Operational — live Buildkite status

Timeline

  1. Nov 3, 2026, 19:40 UTC
    investigating
    We're investigating elevated error rates with our API.
  2. Nov 3, 2026, 19:42 UTC
    investigating
    We are continuing to investigate this issue.
  3. Nov 3, 2026, 19:59 UTC
    identified
    We're seeing recovery with previously elevated API error rates.
  4. Nov 3, 2026, 20:12 UTC
    resolved
    API errors have subsided and we're seeing recovery. From 19:19-19:39 UTC we saw elevated errors on the Agent API and REST API.

Updates as published by Buildkite (original).

Other services with incidents at the same time

This was part of a wider event: 13 services reported incidents within the hour.

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