up-object-design

To transform a conceptual model into a Design Class Diagram (DCD) using GRASP patterns, you provide the conceptual model as input and the tool generates the DCD by applying Creator, Information Expert, Low Coupling, High Cohesion, and Controller principles to define classes, methods, and responsibilities.

Assigning method signatures and visibility in object design involves applying GRASP principles like Information Expert and Creator to allocate responsibilities to specific classes, which then defines the exact method signatures and their public or private visibility levels within the Design Class Diagram.

Applying the Creator and Information Expert patterns to a UP domain model requires analyzing conceptual relationships to determine which class should instantiate an object (Creator) and which holds the necessary data to fulfill a responsibility (Information Expert), outputting a concrete design with low coupling.

Yes, you can generate UP design sequence artifacts from a conceptual model. The skill produces design documentation such as design class diagrams and sequence files under the docs/up directory to guide implementation based on the assigned object responsibilities.

The best way to ensure low coupling and high cohesion when creating a DCD is to systematically apply GRASP patterns during object design, assigning responsibilities so that classes remain focused on a single task while minimizing dependencies on other design elements.