WP Theme JSON Editor

WP Theme JSON Editor A form-driven visual editor for WordPress theme.json files. [!WARNING] This is a developer tool. It writes the active theme's theme.json directly to disk via WPFilesystem. - No revisions, no backups. Every Save overwrites the file in place. - No undo across sessions. Once you save and reload, the previous content is gone. - No content validation beyond shape checks. A malformed theme.json can break the front-end render and the Site Editor. Treat it like any other code change to your theme: keep the theme under version control (git or a deployment pipeline), and only edit on environments where you can roll back if something goes wrong. Do not run it on production without a recent backup of wp-content/themes/{your-theme}/theme.json. If you want a visual editor that does keep revisions, use the WordPress Site Editor (Appearance → Editor → Styles). It edits user-level Global Styles instead of the theme file. Description WP Theme JSON Editor mounts a schema-driven form editor under Appearance → Theme JSON Editor, so the active block theme's theme.json can be edited from the WordPress admin without leaving the dashboard or hand-editing JSON. The edi