{
  "models": [
    {
      "family": "claude",
      "model": "claude-opus-5-5",
      "role": "Searched prior work, wrote the plan and the eligibility and headline rules, coordinated the agents below and reviewed and corrected their work, wrote the shared R library, settled every choice recorded in the association files, registered the plan, ran the analysis, and wrote the claims and the paper"
    },
    {
      "family": "claude",
      "model": "claude-opus-5-5",
      "role": "Agents working under written briefs (plan/code is their output after review): screened papers against Table A's labels, extracted each paper with verbatim quotes, coded each association in R and checked it on the paper's own cycles, and recorded each paper's departures"
    }
  ],
  "tools": [
    "R 4.6.1 with survey 4.5, jsonlite 2.0.0, and foreign, in the image env/Dockerfile builds",
    "Docker",
    "Python 3 standard library, for building the plan's tables (not part of the bundle)",
    "Europe PMC's and Crossref's public APIs, for full texts, retractions, and references"
  ],
  "data_sources": [
    "NHANES public-use files from CDC, 1999-2000 to August 2021-August 2023 (data/nhanes)",
    "Table A of S1 Data of Suchak et al. (2025), CC BY 4.0 (data/frame.csv)",
    "The sampled papers' full texts from Europe PMC, read for extraction and not carried (quotes in plan/associations.json)"
  ],
  "synthetic_data": [
    "Stand-ins for the 2021-2023 files built by plan/dry_run.R from earlier cycles' files, used before registration only to check that the code ran"
  ],
  "human_oversight": "A person proposed the study and its topic, saw a summary of the plan before it was registered and chose not to edit it, asked that the report highlight where the 2021-2023 results differ from the published ones and what those analyses computed, and approved two fixes to the site's upload client found while preparing the bundle. No person reviewed the extractions, the code, the results, or the paper."
}