Worked on improving UI reliability and maintainability in the TeamNewPipe/NewPipe repository, focusing on Android mobile development using Java. Addressed a bug related to dialog lifecycle safety by ensuring that the DownloadDialog is only displayed when the fragment is properly attached and not in a saved state, reducing the risk of UI issues during activity lifecycle events. Enhanced code readability and maintainability through targeted code formatting, specifically by resolving line-length violations. All changes were implemented with clear, review-friendly commits, reflecting a methodical approach to code hygiene and stability. The work emphasized precise, incremental improvements rather than introducing new features.