WooCommerce Backend Development This skill provides guidance for developing WooCommerce backend PHP code according to project standards and conventions. When to Use This Skill ALWAYS invoke this skill before: - Writing new PHP unit tests ( files) - Creating new PHP classes - Modifying existing backend PHP code - Adding hooks or filters Instructions Follow WooCommerce project conventions when adding or modifying backend PHP code: 1. Creating new code structures : See file-entities.md for conventions on creating classes and organizing files (but for new unit test files see unit-tests.md). 2. Na…