Worked on the jellyfin/jellyfin repository with a focus on backend quality improvements rather than new feature development. Addressed a specific bug by correcting the spelling of 'temporarily' in the 503 API response description, enhancing clarity for API consumers. Also updated the operation filter class name to better reflect its actual behavior, which helps reduce confusion and streamlines future maintenance. The work was implemented using C# and centered on API development and backend maintainability. These targeted changes contributed to clearer documentation and more maintainable code, reflecting a methodical approach to improving the reliability and understandability of the codebase.