RuboCop is now one step closer to supporting Prism. (see https://github.com/rubocop/rubocop/pull/12724) We discovered a few issues with Prism's translation to Parser (aka Whitequark Parser) and they are the main remaining obstacle at this point https://github.com/ruby/prism/issues?q=is%3Aissue+is%3Aopen+label%3Arubocop