Fepper's Feplet (.mustache) templates can be translated into templates compatible with your backend. Feplet tags just need to be replaced with tags the backend can use. Put these translations into YAML (.yml) files named similarly to the .mustache files in source/_patterns/03-templates. Follow this example for the correct YAML syntax.

Follow these rules for setting up keys and values:

Run fp syncback or fp template.

Fepper for Drupal and Fepper for WordPress have working examples of templates compatible with the Templater.