Based on the existing samples in the CloudBees-community GitHub organization, you can quickly create your own ClickStack. Let's introduce you to ClickStack development.
We will create a very basic ClickStack plugin as an introductory tutorial. This one doesn't need to set up runtime; it is just a plugin, but gives you the base for later development.
The RUN@cloud servers provide a minimalistic, stable Linux environment. To enforce tenant isolation, both your application and ClickStack run without root permissions. Java developers use ClickStack to embed a dozen utility libraries into WAR, but sometimes you need to use native code. For example, you may need to process video streams using the