Set shakapacker.yml hmr to true.
hmr: trueBecause using webpack 5, the loading sequence do matter.
Install Ruby LSP by Shopify and VSCode rdbg Ruby Debugger by KoichiSasada.
Make sure debug only having one version install as default gems, otherwise uninstall first:
gem uninstall -i /opt/homebrew/Cellar/ruby/3.2.2/lib/ruby/gems/3.2.0 debug
gem install debug --default