Worked on the yt-dlp/yt-dlp repository to stabilize the YouTube extractor by removing the broken ytsearchdate feature, addressing a persistent failure mode in search functionality. Focused on backend development using Python, the approach involved targeted code cleanup to streamline the search flow and reduce edge-case errors during YouTube downloads. This change improved code maintainability and simplified future enhancements by eliminating a problematic code path. Accompanying tests were updated to reflect the new behavior, ensuring release readiness without disrupting standard download operations. The work demonstrated attention to reliability and maintainability, leveraging skills in API integration and backend engineering within a Python environment.