During October 2025, Lukasz stabilized segment detection in the VideoSide component of the MEITREX/frontend repository, focusing on a targeted bug fix for single-section videos. He analyzed and corrected the segment identification logic using TypeScript, ensuring that playback errors no longer occurred for edge-case content. By isolating the root cause and delivering a well-documented patch, Lukasz improved the reliability and user experience for video playback without introducing regression risk. His work demonstrated strong debugging and problem-solving skills in frontend development, addressing a nuanced issue in video handling and contributing to the overall stability of the MEITREX/frontend codebase.