ilding a Solid application became part of an assignment for a course in software architecture taught in the second semester of the third year of the Bachelor’s degree in Software Engineering at the School of Computer Science from the University of Oviedo, Spain taught by  <a href="http://labra.weso.es">Jose Emilio Labra Gayo</a>. 116 students were grouped in teams of four to eight students to describe the architecture a Solid chat app and to implement a prototype using open-source software. Although the s