Advancements and Operations for LHC Run-3 and beyond. - Amadio, Guilherme; Arsuaga Rios, Maria; Caffy, Cedric; Del Monte, Gianmaria; Lekshmanan, Abhishek; Mascetti, Luca; Peters, Andreas Joachim; Sindrilaru, Elvin Alin; Smith, David; Vrachnaki, Ioannna (EPJ Web of Conferences, 2025)