This generates custom field types and handlers for Hyvä's CMS editor, letting you extend beyond the built-in text, select, and textarea fields. It walks you through three patterns: basic custom inputs with validation, inline enhanced controls like searchable dropdowns, and modal-based handlers for complex selections like product pickers. The workflow covers module setup, template generation with proper Alpine.js wiring, di.xml registration, and the event protocols for field-to-handler communication. Use it when you need specialized CMS inputs like date ranges, color pickers, or product selectors. The references folder has solid examples of all three patterns, which matters since getting the event dispatch and validation containers right is fiddly.
npx skills add https://github.com/hyva-themes/hyva-ai-tools --skill hyva-cms-custom-field