{
  "release_id": "longevity-evidence-landscape-2026-10-v1",
  "fields": [
    {
      "name": "topic_slug",
      "type": "string",
      "meaning": "Stable immortal.life topic identifier."
    },
    {
      "name": "topic_name",
      "type": "string",
      "meaning": "Reader-facing topic name."
    },
    {
      "name": "topic_description",
      "type": "string",
      "meaning": "Short scope definition maintained by immortal.life."
    },
    {
      "name": "domain_slug",
      "type": "string",
      "meaning": "Stable identifier for one of the nine longevity domains."
    },
    {
      "name": "domain_name",
      "type": "string",
      "meaning": "Reader-facing longevity domain."
    },
    {
      "name": "snapshot_refreshed_at",
      "type": "ISO 8601 datetime",
      "meaning": "Time of the verified topic snapshot frozen into this release."
    },
    {
      "name": "research_records",
      "type": "integer",
      "meaning": "Published, quality-eligible research records matched to the topic."
    },
    {
      "name": "human_study_records",
      "type": "integer",
      "meaning": "Matched research records classified as human evidence. This is a study-type count, not proof of benefit."
    },
    {
      "name": "preclinical_records",
      "type": "integer",
      "meaning": "Matched records classified as laboratory, animal, or other preclinical evidence."
    },
    {
      "name": "randomized_human_records",
      "type": "integer",
      "meaning": "Matched research records classified as randomized human studies."
    },
    {
      "name": "evidence_syntheses",
      "type": "integer",
      "meaning": "Matched systematic reviews, meta-analyses, guidelines, or other classified syntheses."
    },
    {
      "name": "registered_trials",
      "type": "integer",
      "meaning": "Matched clinical-trial registrations. Registration is not a result."
    },
    {
      "name": "active_or_recruiting_trials",
      "type": "integer",
      "meaning": "Matched registrations carrying an active or recruiting status in their source registry."
    },
    {
      "name": "trials_with_visible_results",
      "type": "integer",
      "meaning": "Matched registrations exposing structured results in a connected registry."
    },
    {
      "name": "registered_enrollment",
      "type": "integer",
      "meaning": "Sum of planned or actual enrollment reported by matched registrations; registry records may not distinguish the two."
    },
    {
      "name": "recent_research_records",
      "type": "integer",
      "meaning": "Matched research records inside the Atlas recent-activity window."
    },
    {
      "name": "trend_direction",
      "type": "string",
      "meaning": "Deterministic recent publication-activity direction used by the dossier."
    },
    {
      "name": "university_activity_links",
      "type": "integer",
      "meaning": "Source-matched university-topic work links, not a count of university quality or teaching performance."
    },
    {
      "name": "direct_grant_records",
      "type": "integer",
      "meaning": "Matched direct grant records from permitted official grant sources."
    },
    {
      "name": "publication_linked_funding_records",
      "type": "integer",
      "meaning": "Funding award entities acknowledged by matched publications; this does not measure spending or impact."
    },
    {
      "name": "regulatory_records",
      "type": "integer",
      "meaning": "Matched official regulatory notices; relevance is jurisdiction-, product-, indication-, and date-specific."
    },
    {
      "name": "integrity_events",
      "type": "integer",
      "meaning": "Matched corrections, retractions, withdrawals, or other indexed research-integrity events."
    },
    {
      "name": "latest_source_change",
      "type": "date or null",
      "meaning": "Most recent meaningful source-linked change visible in the topic snapshot."
    },
    {
      "name": "leading_university",
      "type": "string or null",
      "meaning": "Institution with the most matched five-year activity in the indexed topic; not a quality ranking."
    },
    {
      "name": "leading_university_country",
      "type": "string or null",
      "meaning": "Country reported for the leading indexed institution."
    },
    {
      "name": "leading_funder",
      "type": "string or null",
      "meaning": "Most visible matched funder name in direct-grant or publication-acknowledgement data."
    },
    {
      "name": "leading_country",
      "type": "string or null",
      "meaning": "Country with the most matched five-year university-topic work links."
    },
    {
      "name": "leading_country_code",
      "type": "string or null",
      "meaning": "Country code supplied with the indexed institution data."
    },
    {
      "name": "gap_research_without_classified_human",
      "type": "boolean",
      "meaning": "Research records are present but no matched record is currently classified as human evidence."
    },
    {
      "name": "gap_trials_without_visible_results",
      "type": "boolean",
      "meaning": "Trial registrations are present but no structured results are visible in connected registries."
    },
    {
      "name": "gap_funding_without_matched_trial",
      "type": "boolean",
      "meaning": "Funding activity is visible but no matched trial registration is present."
    },
    {
      "name": "gap_human_without_synthesis",
      "type": "boolean",
      "meaning": "Human evidence is present but no matched evidence synthesis is currently classified."
    }
  ]
}