Init containers run before the application containers in a Pod, typically to perform one-time setup. The Init Container YAML Generator writes a Pod with initContainers from a form so you do not have to recall the core/v1 schema.
You set the Pod name and namespace, add one or more init containers (each with a name, image and optional command), and a main container. The resulting YAML is a valid core/v1 Pod.
Names are validated as RFC 1123 labels and container names must be unique. Problems are reported in a clear panel. Everything runs locally and nothing is uploaded.