ARCADE: A City-Scale Corpus for Fine-Grained Arabic Dialect Tagging. - Omer Nacar; Serry Sibaee; Adel Ammar; Yasser AlHabashi; Nadia Samer Sibai; Yara Farouk Ahmed; Ahmed Saud Alqusaiyer; Sulieman Mahmoud AlMahmoud; Abdulrhman Mamdoh Mukhaniq; Lubaba Raed; Sulaiman Mohammed Alatwah; Waad Nasser Alqahtani; et al. (CoRR, 2026)