This somewhat expands on suggestion #531 but adds a different spin to it: make it possible to show the actual fields as a “field group” in the panel, i. e. instead of a tabular layout, show the actual fields as if they were in a fields section right in the blueprint, but with a visual indication that it is a group of related fields (i. e. a “box” of some kind). There would be the field label of the object field above this group, and then each field with its label as usual inside the group container. And the layout could be specified in the field properties with either layout: table (default) or layout: group
object_field:
type: object
label: Object field label
layout: group
fields:
…