The front end application or UI for Syndesis - a flexible, customizable, cloud-hosted platform that provides core integration capabilities as a service. It leverages Red Hat's existing product architecture using OpenShift Online/Dedicated and Fuse Integration Services.
Basically implement this section of the design => https://github.com/syndesisio/syndesis-ux/blob/master/designs/technical_extensions/tech_ext.md#technical-extensions-in-create-integration---add-a-step
stepKind
will be for a technical extension