Credits and upstream sources

This public surface brings together the delivery and fleet work, with attribution for the projects and tools that make it possible.

Shipped and adapted

Direct dependencies

  • Compound Engineering supplies the workflow engine used by delivery.
  • ponytail supplies the efficiency discipline carried into implementation and verification.
  • Claude Code and Codex supply the harness and plugin surfaces.
  • gh-stack supports dependent-PR delivery.

Fleet foundations

  • Jujutsu supplies the colocated store, conflict state, operation log, and change identity.
  • OpenSSH supplies signing, certificates, key verification, and transport primitives.
  • Homebrew, APT, and winget supply native package management.
  • Ubiquiti UniFi supplies the network platform served by the optional API integration.
  • Tailscale supplies the optional transport integration.
  • ShellCheck supports shell quality checks in source repositories.

Licensing

License obligations and third-party notices remain with the source repositories. This page gives reader-facing attribution and links to the upstream projects.

Corrections are welcome through the Railyard source repository.