proposed
reason
SEMANTIC-EDGE DRAFT -> Erdos #138 (vf_8d5ada8b450f91ca) [related, confidence 0.6]: Both study colourings of {1,...,n} with respect to arithmetic progressions: 160 asks the fewest colours so no 4-AP is monochromatic, 138 asks when a monochromatic AP is unavoidable. -- LLM-drafted (20-agent extraction, 2026-06); NOT adjudicated. Accept or reject via `vela proposals accept/reject` under reviewer authority.