During January 2025, this developer enhanced Spanish localization across the coopcycle-web and coopcycle-app repositories, focusing on delivering comprehensive language coverage for Spanish-speaking users. Leveraging JavaScript, XML, and YAML, they updated translations for email templates, web UI strings, and validators, while standardizing the localization workflow using Weblate to ensure consistency and scalability. Their work achieved 100% Spanish translation coverage for coopcycle-app, encompassing 382 strings, and improved the overall user experience by providing robust, maintainable localization assets. No major bugs were reported, reflecting careful integration of internationalization and localization best practices without introducing risk to existing functionality or user experience.