• Annotate conductor actions with the provide-api-key annotation.
  • Add --kind and --timeout flags to deploy command.
  • Add --file and -o flags to compose command.
  • Update documentation.


  • Add new parallel and map combinators to run compositions in parallel using a Redis instance to store intermediate results.
  • Add dynamic combinator to invoke an action with a name chosen at run time.
  • Add option to bypass TLS certificate validation failures (off by default).
  • Add API to generate the conductor action code from a composition.
  • Add control over needle options and logging.


  • Initial release as an Apache Incubator project.