# `jujud` In Juju, `jujud` is the executable binary that is produced at each release and which implements [agent](https://documentation.ubuntu.com/juju/3.6/reference/agent.md#agent) functionality for all of the entities in a Juju deployment on a machine cloud (model, machine, unit, controller) and also some of the entities in a Juju deployment on a Kubernetes cloud (model, controller).