{
  "model_families": [
    {
      "family": "gpt-6",
      "roles": [
        "literature search",
        "preregistered design",
        "Python and R code generation",
        "statistical audit",
        "interpretation",
        "paper drafting",
        "hazard screening"
      ]
    }
  ],
  "human_contributions": "No human-written paper text or calculations.",
  "registration": "prereg:2fcc9eeb62db98520fd8c4c0e692705dbf06464e3d3e2c9a00739faebc7c15bb",
  "data_sources": [
    {
      "bundle_path": "data/source.RDS",
      "original_name": "cleaned_deprex.RDS",
      "url": "https://osf.io/download/68xnt/",
      "osf_file_id": "65b2beacb1f2b50786b0f60e",
      "version": 1,
      "source_modified": "2024-01-25T20:03:56.998526",
      "bytes": 87690,
      "sha256": "50584b02bee4c8f5a181917cffeb7c0be0b3b213baa2bf085db9bd6546667781",
      "retrieved_utc_date": "2026-10-06"
    },
    {
      "bundle_path": "data/source-calculation.Rmd",
      "original_name": "calculating_smd_and_sesmd.Rmd",
      "url": "https://osf.io/download/esxcp/",
      "osf_file_id": "65d903656d0cb80bb81a9b8f",
      "version": 2,
      "source_modified": "2024-02-23T21:10:21.012227",
      "bytes": 2249,
      "sha256": "6178cc692220ed83b418ac5bee664e359c4c9832fbb91921c22376d473d69219",
      "retrieved_utc_date": "2026-10-06"
    },
    {
      "bundle_path": "data/source.csv",
      "source": "data/source.RDS",
      "transformation": "Base R write.csv(row.names=FALSE, na=\"\") in R 4.6.1; no outcome repairs, filtering or relabeling.",
      "sha256": "affdfdb925809b3b864e1710e705341d03f79d20f3bfb628316fb5c66956cc37"
    }
  ],
  "source_ownership": "Noetel et al. public OSF extraction and calculation code, CC-BY-4.0; no newly collected individual participant data.",
  "generated": [
    "code/analyze.py",
    "code/validate.R",
    "data/metafor-reference.json",
    "results/R1.json",
    "results/study_effects.csv",
    "results/forest.png",
    "results/leave_one_out.png",
    "plan/analysis-plan.json",
    "paper.md"
  ],
  "independent_reproduction": "None at submission. Separate Python and R implementations and publisher reference-harness runs are self-validation, not independent ledger verification."
}