Worked on the yt-dlp/yt-dlp repository to address a critical issue affecting album extraction from YouTube Music. Focused on backend development using Python, the developer delivered a targeted bug fix that corrected album playlist URL construction, ensuring accurate resolution of album playlists during batch downloads. This change improved the reliability of album downloads and enhanced the accuracy of extracted metadata, directly reducing user-facing failures and supporting automated workflows. By closing a key issue, the work contributed to greater stability in the album extraction process, demonstrating attention to detail and a methodical approach to maintaining robust backend functionality in Python-based systems.