Reflex 4.0.0

Posted on May 26, 2026 in News

Reflex 4.0.0 is a major release with breaking changes.

Breaking changes:

  • Remove AddThis integration. AddThis was discontinued in 2023; the ADD_THIS_ID setting and the partial/addthis.html template are gone. Remove ADD_THIS_ID from your pelicanconf.py.
  • Remove Tipue Search support. Use the built-in Stork-based search (pelican.plugins.search) instead. See the search documentation for details.

New features:

  • Internationalize article series strings. Includes a new Spanish (es) translation and updates to all existing catalogs.

Other changes:

  • Fixes to search in example site.
  • Bump GitHub Actions workflow versions.