// Add or modify WooCommerce 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.**
Create a high-quality draft PR for the current branch. Use when the user says "create a PR", "draft PR", "open a PR", "make a PR", "push and create PR", or "submit PR".
Set up, start, stop, restart, verify, and troubleshoot the WooCommerce Core local development environment with wp-env and asset build watchers. Use when Codex is asked to run WooCommerce locally, prepare wp-env, watch WooCommerce builds, choose between full and targeted build/watch commands, diagnose localhost:8888, or explain local environment setup commands.
Commit uncommitted changes with well-crafted messages following WooCommerce repo conventions. Use when the user says "commit", "commit changes", "commit this", "git commit", or "save my work".
Identify performance issues in WooCommerce PHP code. Use when writing or reviewing code that loads collections of post-based objects (products, orders), renders product lists with images, reads multiple options in a loop or method, or writes SQL queries involving joins, aggregates, meta lookups, or range queries.
Run tests, linting, and quality checks for WooCommerce development. Use when running tests, fixing code style, or following the development workflow.
Add or modify routes in the WooCommerce Store API (`/wc/store/v1/*`). Use when creating new Store API endpoints, modifying existing ones, or designing the schemas blocks and external integrations consume. Covers authentication, REST URL design, schema/response alignment, variation handling, idempotency, and common pitfalls.
| name | woocommerce-backend-dev |
| description | Add or modify WooCommerce 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.** |
This skill provides guidance for developing WooCommerce backend PHP code according to project standards and conventions.
ALWAYS invoke this skill before:
*Test.php files)Follow WooCommerce project conventions when adding or modifying backend PHP code:
src/Internal/ by defaultAutomattic\WooCommerce namespaceTo determine the next WooCommerce version number for @since annotations:
$version property in includes/class-woocommerce.php on the trunk branch-dev suffix if present10.4.0-dev, use @since 10.4.0