Over a two-month period, contributed to the Cacti/cacti repository by delivering comprehensive Swedish localization for the Core UI, achieving 100% translation coverage across over 5,500 strings. Leveraged PO files and the Weblate platform to implement and refine internationalization and localization workflows, ensuring consistency and accuracy throughout the user interface. Focused on terminology updates and metadata alignment to enhance usability for Swedish-speaking users and support future updates. The work improved accessibility and positioned the product for broader adoption in Swedish markets. No bugs were fixed during this period, with efforts concentrated on feature delivery and process improvements in translation management.