- Introduced EADIdentifier, EBook, EcclesiasticalProvince, Edition, Editor, Education, EmailAddress, and Size classes to enhance archival description capabilities.
- Added slots for digital presence types, digital surrogates, digitization status, and dimensions to support comprehensive metadata management.
- Migrated existing slots such as ead_id, edition_number, and dimension to new structured formats.
- Established relationships between works and their editions, sizes, and editors to improve data interconnectivity.
- Enhanced ontology alignment with Schema.org and BIBFRAME standards for better interoperability.
