buildkite/elastic-ci-stack-for-aws v6.58.5 on GitHub

Tip

🎉 ✨ Streaming job dispatch (Public Preview): Buildkite Agent version 3.120.0 adds opt-in support for a new streaming connection between agents and Buildkite, significantly reducing job acceptance latency for self-hosted agents. To try it, set AgentEndpoint parameter in CloudFormation to https://agent-edge.buildkite.com/v3.

This capability is in public preview and will become the default in a future release. If you have any feedback or run into issues, please reach out to support@buildkite.com.

Changed

Disable me-south-1 region #1747 (scadu)
Update buildkite-agent to v3.120.3 #1745 (renovate[bot])
Update buildkite-agent to v3.120.2 #1743 (renovate[bot])
add python3.14 variants #1742 (mcncl)

Internal

Update changelog with v6.58.4 release #1740 (scadu)

Agent Changelog

v3.120.3 (2026-03-24)

Full Changelog

[!TIP]
🎉 ✨ Streaming job dispatch (Public Preview): Version 3.120.0 adds opt-in support for a new streaming connection between agents and Buildkite, significantly reducing job acceptance latency for self-hosted agents. To try it, start your agent with --endpoint https://agent-edge.buildkite.com/v3, for example:
buildkite-agent start --endpoint https://agent-edge.buildkite.com/v3
You may alternatively use the environment variable BUILDKITE_AGENT_ENDPOINT or edit your buildkite-agent.cfg to contain endpoint=https://agent-edge.buildkite.com/v3.
This capability is in public preview and will become the default in a future release. If you have any feedback or run into issues, please reach out to support@buildkite.com.

Fixed

A-1020: make connect.CodeInternal error recoverable for pings stream #3780 (@zhming0)

Internal

Update/clarify supported Windows versions #3776 (@petetomasik)

Dependency updates

build(deps): bump the cloud-providers group with 2 updates #3777 (@dependabot[bot])
build(deps): bump the container-images group across 5 directories with 1 update #3778 (@dependabot[bot])
build(deps): bump the container-images group across 1 directory with 2 updates #3779 (@dependabot[bot])

Upgrading

Perform a CloudFormation stack update with the following URL:
https://s3.amazonaws.com/buildkite-aws-stack/v6.58.5/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):