# NB 5.23 changes

Here, we describe the major improvements in NoSQLBench 5.23.

This update is primarily focused on these things:

- (for users) Enable easy configuration of verifiers in a flexible and adapter-agnostic way
- (for developers) Refactor core engine layers to facilitate this ^
  - flatten out types
- Focus on improving documentation for users and developers.
- Adopt Java 23
- Start applying code/formatting standards

These will be explained in more detail before the first nb5.23 release version.