During October 2025, Daniel Kaminski enhanced Polish localization across the Leantime and PHPMailer repositories, focusing on refining translations for notifications, menu items, and error messages. He applied his expertise in PHP and INI file management to improve translation clarity and consistency, reducing confusion for Polish-speaking users and lowering support overhead. Daniel emphasized code cleanup and internationalization best practices, ensuring language resources were both accurate and maintainable. His work laid a foundation for future translation updates by strengthening localization hygiene and commit-level traceability, ultimately improving the user experience and supporting the growing needs of international customers within both projects.