---
title: v1.0.0-alpha.13
tag_name: v1.0.0-alpha.13
link: https://github.com/phenomic/phenomic/releases/tag/v1.0.0-alpha.13
author: MoOx
prerelease: true
---

# 🎉 No breaking changes 🎉

Main reason of this release is the scalability issue: you can now build a
website with hundreds of pages. Pre-rendering step takes around 4s for 1000
pages 😁

## 🐛 Bugfix

- [`@phenomic/core`: Fix issue when too many files are being transformed and contains undefined or null by adding a concurrency limit to hit API](https://github.com/phenomic/phenomic/commit/bc97c107aca59f46097e7b77cd6961d0f51462ea),
  by @MoOx, reported by @ArthurClemens

## 👍 Improvement

- [`@phenomic/core`: Stop shallowing error from API server during static build](https://github.com/phenomic/phenomic/commit/928d67799ea36366b07784b53ef1ebbc0cc4a2d7),
  by @MoOx, reported by @ArthurClemens

## ✨ New feature

- [`@phenomic/plugin-renderer-react`: expose html from `renderApp()` result](https://github.com/phenomic/phenomic/commit/24f301aca59c2ba0b368123b0304836596b3fbd2),
  That allows CSS-in-JS to easily optimize (critical) CSS extraction. by @MoOx

## 🌟 New Example

- [`examples/react-app-styles-with-emotion`](https://github.com/phenomic/phenomic/commit/4855324ade822fb90c2b9b31fd0615231ac61765),
  by @tgrecojs and @MoOx

## 👌 Improved Examples

- [`examples/react-app-styles-with-glamor`: critical css only](https://github.com/phenomic/phenomic/commit/561d59581a9fd3728ba65bbf505c1192fc3e4082),
  by @MoOx

- [`examples/react-app-styles-with-glamorous``: critical css only](https://github.com/phenomic/phenomic/commit/2ad218202c2b43349ed4762ca79bac001a61b76e),
  by @MoOx
