This provides foundation code for the experience builder UI
Although the activity is all taking place within Gitlab, this issue exists so it has some form of representation in the queue as many are accustomed to having all activity in a project associated with an issue. MR-only issues such as these exist for "setup" issues that will unlock many additional tasks once they land. Those additional unlocked tasks will use the issue queue in the manner contributors are more accustomed to.
Fixed
Page builder
This has been merged. The /ui directory has this initial implementation of UI code which largely uses mocks. Integration with actual Drupal TK
Automatically closed - issue fixed for 2 weeks with no activity.