Split DNS (#249): developer guide in plain English (what it is, why two linked records, every rule), user page section, design marked complete, REST scope filter and twins, tests index Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Developer guides with the code: Department field, internal domain monitoring, task Work view, portal Main form, contractor fields, label captions and black-only, #244, #245; Issue-244 bug write-up; fixes found while writing (#2731, #2732)