1. A computer-implemented method of providing annotations to a technical service description associated with a web service, the method being executed using one or more processors and comprising: receiving, by the one or more processors, a technical service description associated with a web service; receiving, by the one or more processors and from an annotation repository, one or more first annotations to one or more user interface (UI) elements associated with the technical service description, at least one annotation of the one or more first annotations being provided based on editing of the one or more UI elements, the one or more first annotations comprising information about a design and a behavior of the one or more UI elements, the annotation repository electronically storing annotations to UI elements; receiving, from a user, one or more edits to the one or more UI elements; refining at least one of the one or more UI elements based on the one or more edits to the one or more UI elements; extracting one or more second annotations based on the one or more edits; and providing the one or more second annotations for storage in the annotation repository.