It seems to me that you are unaware that this is part 4 of a series adapted from my 2024 main programme talk at the FOSDEM conference.
https://fosdem.org/2024/schedule/event/fosdem-2024-3095-one-...
This article is just the epilogue and you are misunderstanding it because you lack its context.
I turned the talk into 4 articles.
This one states the problem:
https://www.theregister.com/2024/02/12/drowning_in_code/
This one tries to explain the history:
https://www.theregister.com/2024/02/16/what_is_unix/
This one offers a path forwards:
https://www.theregister.com/2024/02/21/successor_to_unix_pla...
You just read the epilogue which suggested some ways that people who weren't kernel developers -- as I am not myself -- could help.