Buildkite outage, 4 November 2026

Increased error rates on Agent API

Started
Status
Ongoing: Monitoring
Impact
Minor
Affected
Agent API

Is this still happening?

Yes. Buildkite still lists it as monitoring; last update 4 Nov 2026, 20:58 UTC.

Right now: Buildkite reports degraded performance on some systems. (as of 4 Nov, 21:20 UTC) Live Buildkite status

Last update from Buildkite

The affected services have recovered, and we will continue to monitor the issue.

4 Nov 2026, 20:58 UTC

Read the full incident on the official Buildkite status page

Similar Buildkite incidents

Earlier incidents with the same affected part or wording - useful to see how long this kind of problem usually takes.

  1. , resolved after 31 min

    Elevated API error rates

  2. , resolved after 32 min

    Increased latency and error rates

  3. , resolved

    Elevated error rates

  4. , resolved after 1 h 10 min

    Increased latency and error rates

  5. , resolved

    Elevated API latency and error rates

Other recent Buildkite incidents

  1. Increased latency and error rates

  2. Increased latency and error rates

  3. Increased latency and error rates

  4. Elevated job dispatch times

  5. Delays with Hosted Agents jobs

  6. Buildkite response to the eMudhra certificate compromise

  7. Delayed notifications

  8. Delayed Hosted Agents instance creation

All recorded Buildkite incidents