New Agent Release v3.28.1

v3.28.1 of the Buildkite Agent has been released :tada:


  • collect instance-life-cycle as a default tag on EC2 instances #1374 yob)
  • Expose plugin config in two new instance variables, BUILDKITE_PLUGIN_NAME and BUILDKITE_PLUGIN_CONFIGURATION #1382 moensch
  • Add buildkite-agent annotation remove command #1364 ticky
  • Allow customizing the signal bootstrap sends to processes on cancel #1390 brentleyjones


  • On new installs the default agent name has changed from %hostname-%n to %hostname-%spawn #1389 pda



You can find upgrade instructions in the relevant installer documentation for your platform:

For a complete list of binaries, see the release notes on GitHub.