# Pebble **Pebble** is a lightweight, API-driven process supervisor. When Juju provisions resources on a Kubernetes cloud, Pebble is automatically injected into each container, where it acts like an `init` system, and charm interacts with its workload through the workload container’s Pebble. > See more: [Pebble documentation](https://canonical-pebble.readthedocs-hosted.com/en/latest/)