proposed
reason
SEMANTIC-EDGE DRAFT -> Erdos #645 (vf_8b85ef50f5aabb8d) [related, confidence 0.5]: Both are partition-regularity (Ramsey) statements over finite colourings of N seeking monochromatic additive structure (sums in 172, 3-term APs in 645). -- LLM-drafted (20-agent extraction, 2026-06); NOT adjudicated. Accept or reject via `vela proposals accept/reject` under reviewer authority.