When using the nodejs, you get a different log output compared to java. It varies even between buildpacks since the ca-certificates buildpack is used in both meta buildpacks.
Describe the Enhancement
All buildpacks should make use of the nicer log output of libpak/bard.
Possible Solution
How about moving libpak/bard to a separate repository to be used in all buildpacks and then bit by bit use this instead until we can remove libpak/bard and 'packit/scribe' altogether?
Motivation
If you try the npm sample, you will get somewhat confusing log output which is caused by the first buildpack to use a different logger.
In addition, if you use java and nodejs, the log output is not as unified than it could be. That would make a better user experience.