During October 2025, Daniel Kaminski focused on enhancing Polish localization across the Leantime and PHPMailer repositories. He updated and refined translations in pl-PL.ini for Leantime, improving clarity in notifications, menu items, and UI text to better serve Polish-speaking users. In PHPMailer, Daniel improved the quality and consistency of Polish error messages and performed code cleanup to maintain language file hygiene. Working primarily with PHP and INI files, he emphasized internationalization and localization best practices. These efforts reduced translation-related confusion, streamlined support, and established a maintainable foundation for future translation updates, directly benefiting the growing Polish user base.