https://spring.io/projects/spring-shell/
https://github.com/spring-projects/spring-shell

is this still alive?
https://github.com/spring-projects/spring-shell/issues/304

https://docs.spring.io/spring-shell/docs/2.0.1.RELEASE/reference/htmlsingle/

2022
https://spring.io/blog/2022/07/25/spring-shell-2-1-0-is-now-available
SpringDeveloper - Spring Tips: Spring Shell and Spring Native 0:00 of 28:23
    https://www.youtube.com/watch?v=6Os6nL7TtAY
2020
https://habr.com/ru/post/502204/
https://habr.com/ru/post/500108/