Whisk Deploy is a utility that allows deploying OpenWhisk projects using a YAML manifest file. It can deploy common OpenWhisk entities like packages, actions, triggers, and rules with a single command. The manifest file defines the project structure. Whisk Deploy also supports managed deployments which calculate a hash of the manifest file and project name to sync updates from the client to the OpenWhisk server and automatically delete any entities on the server if they are not defined in the manifest.