What problem does it solve? Building WordPress plugins that pass WordPress.org review and remain maintainable requires deep knowledge of OOP architecture, PSR-4 autoloading, security hardening, and coding standards. This Skill provides complete, production-ready patterns so you avoid flat procedural code, naming collisions, and security vulnerabilities. ## Core Features & Use Cases - OOP Plugin Architecture: Full directory structure with PSR-4 namespaced classes, a singleton service container, hook loader, activator/deactivator, and i18n support. - Composer & Dependency Management: PSR-4 autoloading configuration plus Strauss-based dependency scoping to prevent conflicts with other plugins. - WordPress.org Standards: WPCS compliance via PHPCS, strict prefixing rules for every identifier, Settings API integration, REST API controllers, custom database tables with dbDelta, and security best practices. - Use Case: Scaffold a new plugin with a custom post type, settings page, and REST endpoint that passes WordPress.org review on the first submission. ## Quick Start Ask the AI to scaffold a new WordPress plugin called 'event-manager' with a settings page, custom database table, and REST API endpoint following OOP architecture.