{Jan Van\v{e}k, \Thanh} {Exploring Primo: A developer's perspective} {In this session, we'll take a practical look at Primo from the viewpoint of developers. We'll examine its technology stack, code structure, and document model, providing insights into its implementation for collaboration. We'll delve into the front-end development aspects, covering the usage of the \acro{VDL} JavaScript library for \acro{UI} components and the related \CSS\ code. Additionally, we'll discuss the deployment process and touch upon the importance of \TeX\ compilation and \XML\ validation in the Primo system.}