Vis

                                  Visibility.Associates                                                the advisory
                                            │
                                    Visibility.Cloud                                                   the joined record
                           ╱                                  ╲
    Barcoding.Dev                                                      Transactions.Dev                the thing · the paperwork
                           ╲                                  ╱
                                        EPCIS.Dev                                                      the event
                           ╱                │                 ╲
   Products.org.ai                    Events.org.ai                        ID.org.ai                   the standards
                           ╲                │                 ╱
                                    Primitives.org.ai                                                  the concepts

Click any node to re-centre the stack on it; the trail above keeps the nesting. Each node's own page is one more click.