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• You no longer need to specify the field type using the a fully qualified class name. You need to set just Just provide the field name proper via the 's name as the value of the new fieldType property.
• In selected modules (see the Short field names list below on this page), the field name does not even require the -Field or -FieldDefiniton suffix. 

For Applied to the above example with the text field this means that , the configuration can look like now be as simple as this:

form:
  tabs:
    - name: tabText
      fields:
        - name: title
          fieldType: text

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