@focus-reactive/react-yaml - YAML Input React Component
@focus-reactive/graphcms-yaml-input - Custom Input Field for GraphCMS
Live preview: https://headless-cms-yaml-input.vercel.app/
Find below documentation on how to develop custom input fields for specific headless CMSs
https://www.contentful.com/developers/docs/extensibility/field-editors/
https://graphcms.com/docs/ui-extensions