- Resolves VUFIND-951.

- Includes some more general bug fixes to email authentication.

- Resolves VUFIND-1353.

- In addition to making code more flexible, implement full support for the Search2 backend.

- Resolves VUFIND-1348.

- Email authentication is now possible as a stand-alone option (best combined with ChoiceAuth and a secondary option) or in conjunction with an ILS (supported drivers: Alma, Demo).

- Includes constructor signature changes to the VuFind\Record\Router.

- Resolves VUFIND-933.

- Refactor tab configuration management to a separate class.
- Move tab configuration to .ini files.
- Add test coverage.

- Use cursorMark instead of deep paging with Solr
- Make it possible to override the Server class
- Ignore records that cannot be returned in the requested format

- Replaces previous feedback system in a backward-compatible way.

- Add mechanism to load links by AJAX based on DOI.
- Implement data provider using BrowZine API.

- Works around problems caused by changing record IDs on the Summon side, using the bookmark feature provided by the Summon API
- Includes mechanism for fallback record loading
- Includes mechanisms for deduplication after record ID change

- Includes Alma-specific authentication module and controller for handling webhooks.
- Resolves VUFIND-1212.

- Do not create multiple tokens per request.
- Clear tokens after successful verification to save session space.
- Limit the number of tokens that can be generated before successful verification.

- Refactor to use services and dependency injection.
- Rewrite QR code generation to use endroid/qr-code (previous library has been deprecated).
- Add support for specific pixel sizes in the size parameter.
- Smarter handling of default parameter values.

- Resolves VUFIND-1241.

- Separate loading logic from controller
- Improve readability and reusability of code

- Move facet caching logic out of controllers.
- Introduce a new plugin manager for facet caches.
- Standardize Summon facet cache logic to more closely match Solr; add HomePage support and fix broken functionality.

- OpenLayers support has now been removed.