Use when developing WordPress (Gutenberg) blocks: block.json metadata, register_block_type(_from_metadata), attributes/serialization, supports, dynamic rendering (render.php/render_callback), deprecations/migrations, viewScript vs viewScriptModule, and @wordpress/scripts/@wordpress/create-block build and test workflows.
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npx mdskills install WordPress/wp-block-developmentComprehensive block development workflow with clear structure, scanning scripts, and extensive reference material
npx mdskills install WordPress/wp-block-development
npx mdskills install WordPress/wp-block-development