Respuesta oficial
Lara Proud
This change was implemented as part of Deskpro Release 2023.19, it gives agents the ability to minimize and expand the Ticket Reply Box to provide a better view of the ticket thread. More information can be seen here: https://support.deskpro.com/en-US/news/posts/you-can-now-minimize-and-expand-the-ticket-reply-box