Kuto is a novel approach to shipping code on the web. It lets you re-use code a client already has for shipping updates. For a 'real-world' site with ~3mb of JS, updating the React dependency resulted in: 71% smaller download 28% faster start time (on a ~5yo old phone, a Pixel 3). …vs a single bundle, or any case where all the code is invalidated. Note that Kuto works really well on the final ESM bundles of real sites or apps, but probably not libraries themselves, even though Kuto's output will...