Link to where “WebDev working standards” say URLs should be short? SEO benefits from more info in URL, and so does web browser history/bookmark search. Many platforms such as Reddit and Medium put the title (or part of it) in the URL.

Presenting your opinions as fact and quoting “standards and teaching” when asked does not advance the debate.

Should be the default why? Is recommended by who?

You could use itch.io for this: https://itch.io/games/platform-android