During July 2025, this developer focused on resolving a critical bug in the magento/inventory repository, addressing an issue where products were not correctly associated with websites during the add-to-cart process via the REST API. Working primarily with PHP and leveraging skills in API development and testing, they implemented a targeted fix that restored accurate inventory and sales tracking across multiple websites. To ensure ongoing reliability, they introduced a test data fixture that enforces proper website assignment during automated tests, strengthening regression coverage. Their work improved checkout reliability, enhanced analytics precision, and reduced discrepancies in cross-website order attribution.