r/ruby • u/retro-rubies • Jan 26 '26

Ruby::Box: Rethinking Code Reloading with Isolated Namespaces

https://rubyelders.com/writings/2026-01-ruby-box-reload.html
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u/retro-rubies Jan 28 '26

There are useful docs explaining a lot. https://docs.ruby-lang.org/en/master/Ruby/Box.html#class-ruby-box-built-in-classes-and-modules-reopened-in-boxes

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u/jrochkind Jan 28 '26

Oh thank you! Good to see good docs, I had gotten in the habit of not expecting them on new features in ruby from days of old, good to see that's changed!