As the number of stories grows, it gets trickier to load them all in a performant way. That ends up bogging down the developer experience. We use Storybook to build Storybook so we also feel that pain. In recent releases, performance has become a top priority. The latest versions include incremental yet noticeable improvements in build time and bundle size. I am excited to share Storybook's new on
![Storybook on-demand architecture](https://cdn-ak-scissors.b.st-hatena.com/image/square/269fe786c66a5cecbd08d0221d7afc6aa4c5fbf9/height=288;version=1;width=512/https%3A%2F%2Fstorybookblog.ghost.io%2Fcontent%2Fimages%2F2021%2F10%2F6.4-on-demand-architecture-3.gif)