Contributed to the iptv-org/iptv repository by enhancing the AR channel lineup within the ar.m3u playlist, focusing on both feature development and bug resolution. Delivered a new AlternaTV (720p) stream and improved channel naming conventions to support better user discoverability and playlist management. Addressed a critical issue by correcting swapped URL mappings between AlternaTV.ar and AiredeSantaFe.ar, ensuring accurate stream entries for end users. Demonstrated careful commit practices and collaborated with repository maintainers to maintain playlist reliability. Utilized skills in playlist management and worked directly with the m3u format to reinforce the accuracy and usability of IPTV channel listings.