proposed
reason
SEMANTIC-EDGE DRAFT -> Erdos #155 (vf_55921775986ed4e2) [related, confidence 0.55]: 153 minimizes a gap-statistic of A+A over Sidon sets while 155 maximizes Sidon-set size; both are extremal problems over the same family of Sidon sets and their sumsets. -- LLM-drafted (20-agent extraction, 2026-06); NOT adjudicated. Accept or reject via `vela proposals accept/reject` under reviewer authority.