poocommerce-backend-dev

name	poocommerce-backend-dev
description	Add or modify PooCommerce backend PHP code following project conventions. Use when creating new classes, methods, hooks, or modifying existing backend code. **MUST be invoked before writing any PHP unit tests.**

PooCommerce Backend Development

This skill provides guidance for developing PooCommerce backend PHP code according to project standards and conventions.

When to Use This Skill

ALWAYS invoke this skill before:

• Writing new PHP unit tests (*Test.php files)
• Creating new PHP classes
• Modifying existing backend PHP code
• Adding hooks or filters

Instructions

Follow PooCommerce 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. Naming conventions: See code-entities.md for naming methods, variables, and parameters
3. Coding style: See coding-conventions.md for general coding standards and best practices
4. Type annotations: See type-annotations.md for PHPStan-aware PHPDoc annotations
5. Working with hooks: See hooks.md for hook callback conventions and documentation
6. Dependency injection: See dependency-injection.md for DI container usage
7. Data integrity: See data-integrity.md for ensuring data integrity when performing CRUD operations
8. Writing tests: See for unit testing conventions