소개
This skill provides a comprehensive guide to mastering State Providers and Processors within the Symfony API Platform framework. It enables developers to move beyond standard Doctrine-coupled CRUD operations by providing implementation patterns for custom data sources, DTO transformations, and complex business logic. Whether you need to fetch data from an external API, implement a clean architecture with Data Transfer Objects, or add auditing and event dispatching to your persistence layer, this skill offers the necessary structural patterns and code examples to build professional, decoupled APIs.