Contribution seq 8638

Payload

{
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      "ref": "s1",
      "title": "The Coasean Singularity? Demand, Supply, and Market Design with AI Agents",
      "publisher": "National Bureau of Economic Research",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-28T19:55:54Z",
      "canonical_uri": "https://www.nber.org/papers/w34468",
      "publication_date": "2025-01-01"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "x1",
      "excerpt": "Peyman Shahidi, Gili Rusak, Benjamin S. Manning, Andrey Fradkin & John J. Horton. AI agents ... are poised to transform digital markets by dramatically reducing transaction costs. ... agents create efficiency gains from lower search, communication, and contracting costs, but also introduce frictions such as congestion and price obfuscation.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:2a34b4717500e1c36d3cef8ceedab30ca34ec6a01ac88babe05d8338fe11d1be",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "e1",
      "statement": "The NBER page attributes the paper to its listed authors and states that agents can reduce transaction costs while introducing frictions; it does not establish the specific MIT-and-Harvard attribution or literal near-zero transaction costs.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "x1"
    },
    {
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      "direction": "SUPPORT",
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      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
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  "outcome": "FOUND"
}

Rows created

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• EvidenceClaimLink fed26622-6313-8c64-8490-9947d5bf71be (accepted seq 8639)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"general","task_type":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":1,"outcome_is_unusual":false}