github buildkite/elastic-ci-stack-for-aws v6.64.0

5 hours ago

v6.64.0 (2026-05-04)

Changed

Agent Changelog

v3.125.0 (2026-05-04)

Full Changelog

Added

  • Multipart S3 download for faster artifact downloads #3875 (@buildkate)
  • New --fail-on-missing-tags flag (and BUILDKITE_AGENT_FAIL_ON_MISSING_TAGS env var) to exit the agent on startup if a configured cloud tag source (EC2/ECS/GCP) returns no tags #3801 (@omehegan)
  • Automatic tracing for CLI subcommands (e.g. artifact upload, pipeline upload) when BUILDKITE_TRACING_BACKEND=opentelemetry and a TRACEPARENT is present #3866 (@ss1909)
  • Register application/zstd MIME type for .zst artifact uploads #3864 (@ladd)

Fixed

  • Preserve literal percent sequences in JSON job logs (previously rewritten by Go format-string handling) #3877 (@friel-openai)

Internal

Upgrading

Perform a CloudFormation stack update with the following URL:
https://s3.amazonaws.com/buildkite-aws-stack/v6.64.0/aws-stack.yml

If you want to launch a new stack, you can use this link (make sure not to use your production AWS account, create a new one for CI):

Launch Buildkite AWS Stack

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