Now, users are able to visually understand the structure of their objects and how they connect with each other to result in the platform model.

Now, users are able to fill out object entries in parts, allowing them to save data as draft and return at their convenience to complete.

A new set of tooling is being provided, to centralize all the different tooling into a single solution, therefore, stand-alone tooling like the Fragments Toolkit does not make sense anymore as a stand-alone tool. In addition to that, the fragment toolkit needed upgrades to prevent some vulnerabilities that could happen. Therefore, we recommend adopting other solutions for now. The Fragment Toolkit will remain available for a minimum of one year. 

The Category Facet uses assetVocabularyCategoryIds field for aggregation. The required mapping and indexer changes have been available since 7.4 GA46/U46 (LPS-156503: Display, Scope and Filter Categories by Vocabulary in the Category Facet).

Note: Reindex is required after all upgrades.