{
  "protocol_id": "protocol_harbor_duration_v0_2",
  "version": "v0.2",
  "publication_timestamp": "2026-07-21T00:00:00.000Z",
  "claim": "Keeps a defined style condition for eight hours after an overnight routine.",
  "primary_endpoint": "Day 30",
  "threshold": "At least 70% of qualifying records meet the eight-hour observation definition.",
  "estimator": "qualifying eight-hour successes / qualifying primary analysed cohort",
  "verification_requirement": "Purchase verification at the primary endpoint.",
  "completion_formula": "completed Day-30 records / Day-30 eligible records",
  "missing_data_rule": "Missing eight-hour observation excludes that source record once; no imputation.",
  "decision_rule": "Point estimate threshold treated as passed or not passed; no uncertainty interval permitted.",
  "change_authorization": "Archived v0.2 protocol authorization by Aftelo methodology steward"
}