Worked on the apache/atlas repository to enhance the stability of glossary management within the application’s frontend. Addressed a persistent UI hang that occurred when deleting glossaries containing terms by introducing a null check for that.options.value before accessing its gType, thereby preventing null dereferences and subsequent interface freezes. This solution, implemented in JavaScript, directly aligned with the ATLAS-4898 issue and was traceable through a dedicated commit. The work focused on improving user experience and reliability in critical glossary workflows, leveraging front end development skills to reduce user friction and support overhead while increasing the robustness of the glossary deletion process.