> For the complete documentation index, see [llms.txt](https://www.pollen.style/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.pollen.style/migration-guide.md).

# Migration Guide

- [v4 -> v5](https://www.pollen.style/migration-guide/v5.md): Pollen v5 introduced several breaking changes to fix unintuitive behavior and lay stronger foundations for the future