Ruled 2026-10-16: Hera births the second centre and it births its own unit; hera.4th split into centre.4th (BIRTH-AS, BIRTH, UNIT) and Hera's own (KILL, PAUSE, RESUME, UNIT-KILL, CENTRE); the kernel keeps the registry and checks who may ask; centres face each other on port 6; GONE goes down the birth graph. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>