Versions:

  • 4.0.3
  • 4.0.2
  • 4.0.1
  • 4.0.0
  • 3.137.2
  • 3.137.1
  • 3.137.0
  • 3.136.3
  • 3.136.2
  • 3.136.1
  • 3.136.0
  • 3.135.0
  • 3.134.0
  • 3.133.1
  • 3.133.0
  • 3.132.0
  • 3.131.0
  • 3.130.0
  • 3.129.0
  • 3.128.0
  • 3.127.2
  • 3.127.1
  • 3.127.0
  • 3.126.0
  • 3.125.0
  • 3.124.0

Buildkite Agent, published by Buildkite Pty. Ltd., is an open-source toolkit written in Go for securely running build jobs on any device or network. Classified within the continuous integration and build automation category, it serves as a small, reliable, and cross-platform build runner that enables teams to execute automated builds on their own infrastructure rather than relying solely on hosted build environments. The agent's core responsibilities include polling buildkite.com for available work, executing the assigned build jobs, reporting the status code and output log of each job back to the service, and uploading the job's artifacts for storage and later retrieval. This architecture allows organizations to maintain full control over their build hardware, network configuration, and security policies while still benefiting from centralized orchestration, making the software suitable for use cases such as continuous integration pipelines, deployment automation, testing on specialized or private hardware, and builds that must run inside restricted or isolated networks. Because the agent is cross-platform, it can be deployed across a variety of operating systems and devices, giving teams flexibility in how they provision and scale their build fleets. Its small footprint and reliability are designed to support long-running, unattended operation on diverse infrastructure, from individual workstations to large clusters of build machines. As an open-source project, the toolkit's source code is publicly available for inspection, modification, and contribution. The software catalog lists 26 released versions of Buildkite Agent, reflecting an active development history with ongoing updates and improvements over time. The current version is 4.0.3, which represents the latest release in the catalog at the time of listing. Users selecting a version can choose from this range of releases according to their compatibility requirements, infrastructure constraints, and feature needs when integrating the agent into their existing Buildkite-based workflows.

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