Worked on enhancing the neos/neos-development-collection repository by addressing a backend stability issue in PHP. Focused on improving the reliability of translation workflows, the developer delivered a targeted bug fix that simplified the setChildNodeLabels API by removing an unnecessary argument. To further strengthen the system, they introduced a validation step for childNodeConfiguration before fetching translations, effectively reducing the risk of runtime errors during labeling and localization processes. This work, centered on PHP and backend development, contributed to a more robust API and improved the overall stability of translation and labeling features without introducing new features during the period.