PromptLab: A Collaborative Platform for Prompt Engineering and Dataset Curation. - Maged Saeed AlShaibani; Zaid Alyafeai; Dania Refai; Nawaf Alomari; Ahmed Ashraf; Mais Alheraki; Mustafa Alturki; Hamzah Luqman; Irfan Ahmad 001 (EACL (System Demonstrations), 2026)