Romain Da Costa Vieira enhanced the django/django repository by implementing translatable Http404 messages in Django’s *_or_404() shortcut utilities. Focusing on backend development with Python and Django, Romain addressed issue #36142 by integrating localization support directly into error handling, aligning with Django’s internationalization strategy. This work improved the consistency and accessibility of user-facing error messages across different locales, supporting translation workflows and laying the foundation for future i18n enhancements such as gettext catalog integration. The feature addressed a specific gap in locale coverage, demonstrating a focused and technically sound approach to improving Django’s shortcut error messaging infrastructure.