I've been tinkering with previewing of terms and users in my spare time but hit some issues with rdf module which assumes that entities will always have an ID.
This will break Layout Builder previews too.
Make rdf module handle viewing user and term entities with no IDs
Review
None
None
Needs work
3.0
Code
Blocks and Layouts Initiative. See the #2811175 Add layouts to Drupal issue.
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