I've been thinking lately about what I can do with the Open Liberty Runtime project. If you're not familiar with it, the gist of it is that it gloms the Open Liberty Java/Jakarta EE app server onto Domino to allow deploying up-to-date WAR-based apps "to Domino", sharing the server's access to NSFs.
This is a companion discussion topic for the original entry at http://frostillic.us/blog/posts/2019/11/18/options-for-the-future-of-the-domino-open-liberty-runtime