{
  "slug": "metformin-geroprotection",
  "actor": "Codex",
  "date": "2026-10-14",
  "action": "propagate the existing adversarial corrections to a matching edition",
  "authorship_policy": "Preserve documented original author/model; record this correction pass separately as Codex",
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    "review_metadata": {
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    "generated_by": "Codex; HSEF v5.3"
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}