Leaderboards function as engagement engines in decline; contract-driven procurement evals are in growth.

{
  "doc": "/Users/antonborzov/Documents/Claude/work/AboutBlank/strategy/2026-05-15_manifold-overlap-papers-economy-strategy.md",
  "claim": "Leaderboards function as engagement engines in decline; contract-driven procurement evals are in growth.",
  "vector": "(none)",
  "section": "Node D — Lyons-Levin × LMArena decay",
  "extracted_at": 1778899615,
  "extracted_by": "haiku-4-5",
  "supporting_refs": [
    "LMArena",
    "Arena Intelligence"
  ]
}