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react-email@6.6.4

resend/react-emailreact-email@6.6.4Jun 22, 2026by github-actions[bot]

AI Summary

This release fixes a CSS rendering bug in email clients where certain Tailwind border-radius utilities generated invalid `calc(infinity)` values. It extends the previous fix for `rounded-full` to cover additional pill-shaped utilities.

Key Highlights

  • Fixed `calc(infinity)` issue in Tailwind pill utilities
  • Extended fix to `rounded-t-full` and `rounded-e-full`

Full Release Notes

### Patch Changes

* f8279be: Fix Tailwind pill utilities like `rounded-t-full` and `rounded-e-full` leaving an unrenderable `calc(infinity * 1px)` in the inlined email CSS (previously only `rounded-full` was converted to `9999px`).