Start with the real templates
The 4.0 train includes application, data, and extension templates. Choose the template for your responsibility and test its metadata producer in a host application.
Build your first qBitDevelop a qBit for QQQ 4.0
Use the application, data, or extension template as a source-based starting point. Publication and compatibility are explicit development steps.
Catalog previews
The catalog describes component ideas and intended capabilities. It is not a verified inventory of downloadable 4.0-compatible artifacts.
Browse the preview catalogIntegrate a released component
Confirm the repository, immutable version, Maven coordinates, license materials, configuration, and compatibility evidence for the actual component.
Read integration guidancePublish under your own coordinates
Choose a repository, version, and license for your component. Build from a clean checkout and verify the packaged artifact in its host before publishing.
Review the publication steps