Results Alpha Data Dictionary

[
  "Unique within tenant.",
  "Generated by the surface or deterministically mapped during migration."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Required for every per-student Results fact.",
  "Must reference the People & Orgs student identity in the same tenant.",
  "Do not parse or substitute NWEA StudentID for this field."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Nullable because not every authorized read returns email.",
  "Case-insensitive email format when present.",
  "Must never be used as the sole reconciliation key."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required only for OneRoster pass-through rows."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be one documented value.",
  "Public POST /alpha/results/v1/result-records accepts only self_paced, external_assessment, learning_app_outcome, legacy_assessment, and question_result.",
  "Adapter-owned kinds map, mastery_gate, mastery_visibility, and gradebook are written only through POST /alpha/results/v1/imports.",
  "Determines which relationship fields are required."
]

[
  {
    "value": "self_paced",
    "meaning": "Public via POST /alpha/results/v1/result-records: a platform-native or QTI-backed self-paced outcome outside a traditional section.",
    "useWhen": "Public via POST /alpha/results/v1/result-records: a platform-native or QTI-backed self-paced outcome outside a traditional section.",
    "invalidWhen": "Invalid when self_paced does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "external_assessment",
    "meaning": "Public via POST /alpha/results/v1/result-records: a non-MAP external assessment outcome normalized by a trusted scorer.",
    "useWhen": "Public via POST /alpha/results/v1/result-records: a non-MAP external assessment outcome normalized by a trusted scorer.",
    "invalidWhen": "Invalid when external_assessment does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "learning_app_outcome",
    "meaning": "Public via POST /alpha/results/v1/result-records: a durable scored outcome from a registered learning application.",
    "useWhen": "Public via POST /alpha/results/v1/result-records: a durable scored outcome from a registered learning application.",
    "invalidWhen": "Invalid when learning_app_outcome does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "legacy_assessment",
    "meaning": "Public via POST /alpha/results/v1/result-records: a settled legacy assessment outcome that is not MAP and not a mastery gate.",
    "useWhen": "Public via POST /alpha/results/v1/result-records: a settled legacy assessment outcome that is not MAP and not a mastery gate.",
    "invalidWhen": "Invalid when legacy_assessment does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "question_result",
    "meaning": "Public via POST /alpha/results/v1/result-records: an item-level result carrying question response/correctness evidence.",
    "useWhen": "Public via POST /alpha/results/v1/result-records: an item-level result carrying question response/correctness evidence.",
    "invalidWhen": "Invalid when question_result does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "map",
    "meaning": "Adapter-owned via POST /alpha/results/v1/imports: a MAP score normalized from source-shaped NWEA rows.",
    "useWhen": "Adapter-owned via POST /alpha/results/v1/imports: a MAP score normalized from source-shaped NWEA rows.",
    "invalidWhen": "Invalid when map does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "mastery_gate",
    "meaning": "Adapter-owned via POST /alpha/results/v1/imports: a mastery-gate test/check result that can feed gate pass, HMG, working grade, and track-state derivation.",
    "useWhen": "Adapter-owned via POST /alpha/results/v1/imports: a mastery-gate test/check result that can feed gate pass, HMG, working grade, and track-state derivation.",
    "invalidWhen": "Invalid when mastery_gate does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "mastery_visibility",
    "meaning": "Adapter-owned via POST /alpha/results/v1/imports: a raw TimeBack mastery-visibility row used as fallback student-knowledge evidence, not HMG when actual gate tests exist.",
    "useWhen": "Adapter-owned via POST /alpha/results/v1/imports: a raw TimeBack mastery-visibility row used as fallback student-knowledge evidence, not HMG when actual gate tests exist.",
    "invalidWhen": "Invalid when mastery_visibility does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "gradebook",
    "meaning": "Adapter-owned via POST /alpha/results/v1/imports: a section gradebook result normalized from OneRoster/legacy source-shaped data.",
    "useWhen": "Adapter-owned via POST /alpha/results/v1/imports: a section gradebook result normalized from OneRoster/legacy source-shaped data.",
    "invalidWhen": "Invalid when gradebook does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be one documented value.",
  "OneRoster scoreStatus values are folded here for gradebook outcomes."
]

[
  {
    "value": "not_submitted",
    "meaning": "Expected work has not been submitted.",
    "useWhen": "Expected work has not been submitted.",
    "invalidWhen": "Invalid when not_submitted does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "submitted",
    "meaning": "Work was submitted but may not be fully graded.",
    "useWhen": "Work was submitted but may not be fully graded.",
    "invalidWhen": "Invalid when submitted does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "partially_graded",
    "meaning": "Some scoring exists but the outcome is not final.",
    "useWhen": "Some scoring exists but the outcome is not final.",
    "invalidWhen": "Invalid when partially_graded does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "fully_graded",
    "meaning": "The outcome is settled enough for reports and mastery evidence.",
    "useWhen": "The outcome is settled enough for reports and mastery evidence.",
    "invalidWhen": "Invalid when fully_graded does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "exempt",
    "meaning": "The student is exempt and the row should not count as missing or failed.",
    "useWhen": "The student is exempt and the row should not count as missing or failed.",
    "invalidWhen": "Invalid when exempt does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "missing",
    "meaning": "The source has explicitly marked expected work missing.",
    "useWhen": "The source has explicitly marked expected work missing.",
    "invalidWhen": "Invalid when missing does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "voided",
    "meaning": "The row is retained for audit but excluded from normal reports.",
    "useWhen": "The row is retained for audit but excluded from normal reports.",
    "invalidWhen": "Invalid when voided does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be one documented source kind.",
  "External producers also require source_adapter_id."
]

[
  {
    "value": "oneroster",
    "meaning": "OneRoster gradebook import or API write.",
    "useWhen": "OneRoster gradebook import or API write.",
    "invalidWhen": "Invalid when oneroster does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "qti",
    "meaning": "QTI-backed platform scorer or self-paced assessment.",
    "useWhen": "QTI-backed platform scorer or self-paced assessment.",
    "invalidWhen": "Invalid when qti does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "nwea",
    "meaning": "NWEA MAP ingest or real-time result observation.",
    "useWhen": "NWEA MAP ingest or real-time result observation.",
    "invalidWhen": "Invalid when nwea does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "college_board",
    "meaning": "College Board or AP Classroom adapter.",
    "useWhen": "College Board or AP Classroom adapter.",
    "invalidWhen": "Invalid when college_board does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "barrons",
    "meaning": "Barron's adapter.",
    "useWhen": "Barron's adapter.",
    "invalidWhen": "Invalid when barrons does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "princeton_review",
    "meaning": "Princeton Review adapter.",
    "useWhen": "Princeton Review adapter.",
    "invalidWhen": "Invalid when princeton_review does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "platform_native",
    "meaning": "A TimeBack-native scorer or migration repair adapter.",
    "useWhen": "A TimeBack-native scorer or migration repair adapter.",
    "invalidWhen": "Invalid when platform_native does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "When result_kind is gradebook, must reference alpha.gradebook_item.",
  "May be null for MAP, self-paced, or external outcomes that do not belong to a section gradebook item."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference Content when present.",
  "Do not use this for report-card rows without content evidence."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Required for external assessment adapters when a platform test family exists.",
  "Must not be parsed from a producer display name."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Outcome-ingress closed enum: math, reading, language, science, vocabulary, writing, social_studies.",
  "MAP-measured subset is math, reading, language, science.",
  "Vocabulary and writing proxy to language for MAP RIT/Growth X reads.",
  "FastMath source aliases proxy to math for MAP/reporting but must never persist as subject_id=fastmath.",
  "Canonical social_studies app outcomes are accepted and preserved; course-grain History/Civics labels and unrelated source junk remain excluded or quarantined."
]

[
  {
    "value": "math",
    "meaning": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "useWhen": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "invalidWhen": "Invalid when math does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "reading",
    "meaning": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "useWhen": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "invalidWhen": "Invalid when reading does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "language",
    "meaning": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "useWhen": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "invalidWhen": "Invalid when language does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "science",
    "meaning": "Canonical science subject. MAP-measured.",
    "useWhen": "Canonical science subject. MAP-measured.",
    "invalidWhen": "Invalid when science does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "vocabulary",
    "meaning": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when vocabulary does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "writing",
    "meaning": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when writing does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "social_studies",
    "meaning": "Canonical Social Studies subject accepted for owner-directed app outcome and XP ingress. It remains outside public report filters and mastery-gate/HMG derivation.",
    "useWhen": "Canonical Social Studies subject accepted for owner-directed app outcome and XP ingress. It remains outside public report filters and mastery-gate/HMG derivation.",
    "invalidWhen": "Invalid when social_studies does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Typed subject",
  "changeType": "RESTRICT",
  "basis": "Subject is a canonical governed id with alias folding at write time.",
  "upstream": "NWEA Subject and Alpha subject registry",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    },
    {
      "id": "ritd-010-norms-discipline",
      "title": "Norms And Growth Windows Are Typed Inputs",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-010-norms-discipline"
    }
  ]
}

[
  "Must reference the canonical academic-session/term registry for the tenant.",
  "When the source only has NWEA TermName, the ingest adapter resolves it before writes become public Alpha rows."
]

[]

{
  "label": "Typed term",
  "changeType": "RESTRICT",
  "basis": "Term is a typed canonical id plus season and school_year, never read-time parsing.",
  "upstream": "OneRoster academicSession and NWEA TermName",
  "itds": [
    {
      "id": "ritd-010-norms-discipline",
      "title": "Norms And Growth Windows Are Typed Inputs",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-010-norms-discipline"
    },
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "Use ISO 8601 date.",
  "Must not be derived from a display term when a typed timestamp exists."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must fit the effective score scale.",
  "When present for gradebook outcomes, effective_score_scale_id is required."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "0 through 100 inclusive.",
  "Policy converts to pass/mastery through alpha.policy.* values."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "0 to 255 visible characters.",
  "Must align to the effective score scale when one is present."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must resolve to exactly one same-tenant score scale.",
  "Ambiguous or missing scale resolution rejects the write."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Null when no mastery policy applies.",
  "Computed by the surface using alpha.policy.mastery_cutoff, not client math."
]

[]

{
  "label": "Policy config",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Policy numbers and formulas are named config read by the surface.",
  "upstream": "alpha.policy.*",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "Must be JSON object or array allowed by the QTI answer schema.",
  "Required for QTI-backed item evidence.",
  "For raw mastery-gate rows with no parseable grade token, import_diagnostics.mastery_skipped_reason explains that the row was accepted but excluded from mastery ledger, HMG, working grade, and track state."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Null when the result is not item-level or correctness is not applicable.",
  "Must be set when a QTI adapter emits canonical_response for a dichotomous item."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference alpha.source_adapter.",
  "Direct free-form external producer rows are invalid."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required for external producers that supply ids.",
  "Not globally unique without source_adapter_id and tenant_id."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Required when source_kind=qti."
]

[
  {
    "value": "mastery_gate",
    "meaning": "QTI-backed mastery gate result.",
    "useWhen": "The owning administration identifies the test as mastery_gate.",
    "invalidWhen": "Invalid when guessed from score or Content naming.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "adaptive_diagnostic",
    "meaning": "QTI-backed adaptive diagnostic result.",
    "useWhen": "The owning administration identifies the test as adaptive_diagnostic.",
    "invalidWhen": "Invalid when guessed from score or Content naming.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "formative",
    "meaning": "QTI-backed formative result.",
    "useWhen": "The owning administration identifies the test as formative.",
    "invalidWhen": "Invalid when guessed from score or Content naming.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Canonical QTI result reference",
  "changeType": "EXTEND",
  "basis": "Results preserves typed QTI/administration/Content identities required to dereference one settled attempt without consumer correlation state.",
  "upstream": "QTI attempt and administration producer envelope",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference alpha.result_record in the same tenant when present.",
  "Used for corrections and migration reconciliation."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "accepted public-native writes must be awarded or not_awarded",
  "awarded requires xp_award_id and no xp_non_award_reason",
  "not_awarded requires a typed xp_non_award_reason and no xp_award_id"
]

[
  {
    "value": "awarded",
    "meaning": "Results atomically wrote the matching verified_attempt XP ledger row.",
    "useWhen": "The public result satisfies the active alpha.policy.xp_award_formula trigger.",
    "invalidWhen": "Invalid when xp_award_id is absent or the matching ledger row does not exist.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula public result-record trigger.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  },
  {
    "value": "not_awarded",
    "meaning": "Results accepted the result record but a typed trigger condition was not satisfied.",
    "useWhen": "The accepted public result is not eligible for an XP ledger row.",
    "invalidWhen": "Invalid when xp_non_award_reason is absent or an xp_award_id is present.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula public result-record trigger.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  }
]

{
  "label": "Results XP policy output",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Results owns both the award decision and its typed non-award explanation.",
  "upstream": "alpha.policy.xp_award_formula plus Content/Curriculum expected_xp",
  "itds": [
    {
      "id": "ritd-033-xp-ledger",
      "title": "XP Ledger Is The Source Of Truth For Awarded XP",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  ]
}

[
  "References alpha.xp_ledger within the same tenant when present.",
  "Derived from tenant_id, source_adapter_id, producer_result_id, and the verified_attempt reason.",
  "Must be null when xp_disposition is not_awarded."
]

[]

{
  "label": "Results XP ledger identity",
  "changeType": "EXTEND",
  "basis": "The stable award identity enforces exactly-once XP per producer fact.",
  "upstream": "Alpha-only; derived from accepted result identity",
  "itds": [
    {
      "id": "ritd-033-xp-ledger",
      "title": "XP Ledger Is The Source Of Truth For Awarded XP",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  ]
}

[
  "Must be one documented value when xp_disposition is not_awarded.",
  "Must be null when xp_disposition is awarded.",
  "Must describe the first unmet trigger condition in policy order."
]

[
  {
    "value": "outcome_not_fully_graded",
    "meaning": "outcome_status is not fully_graded.",
    "useWhen": "The outcome is accepted but not settled for award.",
    "invalidWhen": "Invalid when outcome_status is fully_graded.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  },
  {
    "value": "score_percent_missing",
    "meaning": "No numeric score_percent was supplied.",
    "useWhen": "A public result lacks the score basis required by policy.",
    "invalidWhen": "Invalid when score_percent is numeric.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  },
  {
    "value": "content_id_missing",
    "meaning": "No Content identifier was supplied.",
    "useWhen": "Expected XP cannot be resolved without content_id.",
    "invalidWhen": "Invalid when content_id is present.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  },
  {
    "value": "expected_xp_missing",
    "meaning": "Content/Curriculum has no resolvable expected_xp for content_id.",
    "useWhen": "The result is otherwise awardable but the owning expected-XP basis is absent.",
    "invalidWhen": "Invalid when a same-tenant Content/Curriculum expected_xp basis resolves.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  },
  {
    "value": "duplicate_producer_result",
    "meaning": "A prior row already owns the producer fact and award decision.",
    "useWhen": "Historical reconciliation finds duplicate rows for tenant, adapter, and producer result.",
    "invalidWhen": "Invalid for the first-ranked producer fact.",
    "provenance": {
      "label": "Results XP policy output",
      "basis": "alpha.policy.xp_award_formula",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  }
]

{
  "label": "Results XP policy output",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Typed non-award explanations make accepted-but-ineligible outcomes observable.",
  "upstream": "alpha.policy.xp_award_formula plus Content/Curriculum expected_xp",
  "itds": [
    {
      "id": "ritd-033-xp-ledger",
      "title": "XP Ledger Is The Source Of Truth For Awarded XP",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-033-xp-ledger"
    }
  ]
}

[
  "Must be UTC.",
  "Must be monotonic for a row version.",
  "Used by poll-based eventing because webhooks are deferred."
]

[]

{
  "label": "API axis",
  "changeType": "EXTEND",
  "basis": "Query model and poll-only eventing require modifiedSince fields.",
  "upstream": "Results API axis",
  "itds": [
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "Never hard-delete audit-significant Results rows.",
  "Non-null values must be UTC.",
  "Legal erasure flows are separate privacy workflows."
]

[]

{
  "label": "Results lifecycle extension",
  "changeType": "EXTEND",
  "basis": "Results owns this lifecycle field; base soft-delete facts stay on their own surfaces or in source evidence.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Unique within tenant.",
  "Deterministically mapped from source result id and component identity when imported."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Must reference alpha.result_record.",
  "All component rows for a test result share this value."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required for every per-student Results fact.",
  "Must reference the People & Orgs student identity in the same tenant.",
  "Do not parse or substitute NWEA StudentID for this field."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Outcome-ingress closed enum: math, reading, language, science, vocabulary, writing, social_studies.",
  "MAP-measured subset is math, reading, language, science.",
  "Vocabulary and writing proxy to language for MAP RIT/Growth X reads.",
  "FastMath source aliases proxy to math for MAP/reporting but must never persist as subject_id=fastmath.",
  "Canonical social_studies app outcomes are accepted and preserved; course-grain History/Civics labels and unrelated source junk remain excluded or quarantined."
]

[
  {
    "value": "math",
    "meaning": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "useWhen": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "invalidWhen": "Invalid when math does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "reading",
    "meaning": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "useWhen": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "invalidWhen": "Invalid when reading does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "language",
    "meaning": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "useWhen": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "invalidWhen": "Invalid when language does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "science",
    "meaning": "Canonical science subject. MAP-measured.",
    "useWhen": "Canonical science subject. MAP-measured.",
    "invalidWhen": "Invalid when science does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "vocabulary",
    "meaning": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when vocabulary does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "writing",
    "meaning": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when writing does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "social_studies",
    "meaning": "Canonical Social Studies subject accepted for owner-directed app outcome and XP ingress. It remains outside public report filters and mastery-gate/HMG derivation.",
    "useWhen": "Canonical Social Studies subject accepted for owner-directed app outcome and XP ingress. It remains outside public report filters and mastery-gate/HMG derivation.",
    "invalidWhen": "Invalid when social_studies does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Typed subject",
  "changeType": "RESTRICT",
  "basis": "Subject is a canonical governed id with alias folding at write time.",
  "upstream": "NWEA Subject and Alpha subject registry",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    },
    {
      "id": "ritd-010-norms-discipline",
      "title": "Norms And Growth Windows Are Typed Inputs",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-010-norms-discipline"
    }
  ]
}

[
  "References Content; not a course/class id.",
  "May be null for external rows until mapped."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Matches alpha.result_record.test_family_id.",
  "Used for external tests whose individual forms change."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Closed enum: test, section, part, question_response."
]

[
  {
    "value": "test",
    "meaning": "Root row for one stored test result.",
    "useWhen": "Root row for one stored test result.",
    "invalidWhen": "Invalid when test does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "section",
    "meaning": "Section-level result row under the test root.",
    "useWhen": "Section-level result row under the test root.",
    "invalidWhen": "Invalid when section does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "part",
    "meaning": "Part-level result row under a section.",
    "useWhen": "Part-level result row under a section.",
    "invalidWhen": "Invalid when part does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "question_response",
    "meaning": "Question-level response row with response/correctness fields.",
    "useWhen": "Question-level response row with response/correctness fields.",
    "invalidWhen": "Invalid when question_response does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Must be stable inside the result record.",
  "For question_response rows this is usually the question id."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Null only for component_role=test.",
  "Child rows must point to a row from the same result_record_id."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Starts at 0 for the test root and 1 for the first authored child in a level."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Present when the source test has sections.",
  "No class section meaning; this is assessment structure."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Present when the source has assessment parts."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be first-class, not extracted by parsing response JSON."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Example: RESPONSE.",
  "First-class response slot; do not parse canonical_response for this."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Stringified scalar/list/object from the source response.",
  "For gated embedded textEntryInteraction questions, the submitted string is compared exactly against Content/QTI answer_key.correct_response.values for the matching response_identifier.",
  "Use source_evidence only for audit payload details."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "For question_response rows this is the item score; root rows may carry the test score."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "0 through 100 inclusive when present."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required only when component-level max score is known."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required for dichotomous question_response rows when the scorer knows correctness.",
  "For gated embedded choice and textEntryInteraction question responses, Results derives this by exact matching response_value against Content/QTI answer_key.correct_response.values; the renderer does not set correctness."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Valid DOK values are 1, 2, 3, or 4.",
  "DOK is the cognitive process the item requires, not item difficulty.",
  "For mastery_gate rows, alpha.policy.mastery_cutoff consumes question_response DOK to evaluate DOK1-2 core and DOK3 transfer facets separately."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "Question response rows expose the governed DOK tag so mastery gates can evaluate DOK-split bars without parsing canonical_response.",
  "upstream": "Content item DOK plus settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "Must be a JSON array of KC id strings.",
  "For mastery_gate rows, explicit KC refs define the scoped KC graph consistency check.",
  "Do not copy Curriculum node objects into this field; store references only."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "Question response rows expose scoped KC refs so mastery gates can validate claims against student_kc_state without a separate node-consistency object.",
  "upstream": "Curriculum KC ids plus settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "Short display-safe text; detailed audit remains source evidence."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Use plain rubric score labels, not an opaque rubric blob."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must match the owning result_record source adapter."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Pairs with source_adapter_id for reconciliation."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "May include upstream_table, producer_result_id, response_identifier, and raw_question_ref.",
  "Not the public hierarchy; public hierarchy fields above are authoritative."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Matches owning result_record.occurred_on."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be UTC.",
  "Must be monotonic for a row version.",
  "Used by poll-based eventing because webhooks are deferred."
]

[]

{
  "label": "API axis",
  "changeType": "EXTEND",
  "basis": "Query model and poll-only eventing require modifiedSince fields.",
  "upstream": "Results API axis",
  "itds": [
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "Never hard-delete audit-significant Results rows.",
  "Non-null values must be UTC.",
  "Legal erasure flows are separate privacy workflows."
]

[]

{
  "label": "Results lifecycle extension",
  "changeType": "EXTEND",
  "basis": "Results owns this lifecycle field; base soft-delete facts stay on their own surfaces or in source evidence.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Unique within tenant.",
  "Stable across reads for audit/revision references."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Must reference alpha.result_record."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference alpha.test_result_component when present.",
  "Use null only for grading_stage=overall."
]

[]

{
  "label": "Test result component hierarchy",
  "changeType": "EXTEND",
  "basis": "A stored assessment result exposes test, section, part, and question_response rows instead of requiring JSON parsing or QTI runtime replay.",
  "upstream": "Alpha extension over settled result evidence",
  "itds": [
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Required for every per-student Results fact.",
  "Must reference the People & Orgs student identity in the same tenant.",
  "Do not parse or substitute NWEA StudentID for this field."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Outcome-ingress closed enum: math, reading, language, science, vocabulary, writing, social_studies.",
  "MAP-measured subset is math, reading, language, science.",
  "Vocabulary and writing proxy to language for MAP RIT/Growth X reads.",
  "FastMath source aliases proxy to math for MAP/reporting but must never persist as subject_id=fastmath.",
  "Canonical social_studies app outcomes are accepted and preserved; course-grain History/Civics labels and unrelated source junk remain excluded or quarantined."
]

[
  {
    "value": "math",
    "meaning": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "useWhen": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "invalidWhen": "Invalid when math does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "reading",
    "meaning": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "useWhen": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "invalidWhen": "Invalid when reading does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "language",
    "meaning": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "useWhen": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "invalidWhen": "Invalid when language does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "science",
    "meaning": "Canonical science subject. MAP-measured.",
    "useWhen": "Canonical science subject. MAP-measured.",
    "invalidWhen": "Invalid when science does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "vocabulary",
    "meaning": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when vocabulary does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "writing",
    "meaning": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when writing does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "social_studies",
    "meaning": "Canonical Social Studies subject accepted for owner-directed app outcome and XP ingress. It remains outside public report filters and mastery-gate/HMG derivation.",
    "useWhen": "Canonical Social Studies subject accepted for owner-directed app outcome and XP ingress. It remains outside public report filters and mastery-gate/HMG derivation.",
    "invalidWhen": "Invalid when social_studies does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary policy alpha.policy.results_subject_boundaries.v2026-07-17.issue-1052.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Typed subject",
  "changeType": "RESTRICT",
  "basis": "Subject is a canonical governed id with alias folding at write time.",
  "upstream": "NWEA Subject and Alpha subject registry",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    },
    {
      "id": "ritd-010-norms-discipline",
      "title": "Norms And Growth Windows Are Typed Inputs",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-010-norms-discipline"
    }
  ]
}

[
  "References Content; not a class/course id."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Matches result/test family when supplied."
]

[]

{
  "label": "Canonical result",
  "changeType": "RENAME + EXTEND",
  "basis": "OneRoster result is renamed and extended for self-paced and external outcomes.",
  "upstream": "oneroster.results plus Alpha extension",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Closed enum: overall, question, question_part."
]

[
  {
    "value": "overall",
    "meaning": "Audit row for the overall test/result grade and feedback.",
    "useWhen": "Audit row for the overall test/result grade and feedback.",
    "invalidWhen": "Invalid when overall does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "question",
    "meaning": "Audit row for a single question response.",
    "useWhen": "Audit row for a single question response.",
    "invalidWhen": "Invalid when question does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "question_part",
    "meaning": "Audit row for one part of a multi-part question.",
    "useWhen": "Audit row for one part of a multi-part question.",
    "invalidWhen": "Invalid when question_part does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Closed enum: proposed, accepted, superseded, overridden."
]

[
  {
    "value": "proposed",
    "meaning": "AI output was produced but has not become the accepted feedback.",
    "useWhen": "AI output was produced but has not become the accepted feedback.",
    "invalidWhen": "Invalid when proposed does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "accepted",
    "meaning": "AI output is the accepted grader feedback for this stage/revision.",
    "useWhen": "AI output is the accepted grader feedback for this stage/revision.",
    "invalidWhen": "Invalid when accepted does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "superseded",
    "meaning": "A later AI or human-reviewed revision replaced this output.",
    "useWhen": "A later AI or human-reviewed revision replaced this output.",
    "invalidWhen": "Invalid when superseded does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "overridden",
    "meaning": "A human override replaced this AI output for display or scoring.",
    "useWhen": "A human override replaced this AI output for display or scoring.",
    "invalidWhen": "Invalid when overridden does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Use a stable producer name such as openai or anthropic."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Required so consumers can answer which model graded the response."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Should be populated when the provider exposes a stable version id."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Does not contain secrets or private prompt text."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Required for audit; prompt bodies live in governed prompt storage, not this row."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Use a sha256-style hash so revisions are comparable without exposing prompt text."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Store references, not private raw prompt payloads or secrets."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Question rows carry question-level feedback; overall rows carry overall test feedback."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Must not be the only place user-facing feedback or model provenance appears."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Use only when the AI grader produced a stage score."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "0 through 100 inclusive when present."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Use plain labels, not an opaque rubric blob."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Must be between 0 and 1 inclusive when present."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Starts at 1; later revisions increment."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Must reference alpha.ai_grading_audit in the same tenant when present."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Required when grading_status=overridden and an individual actor is known."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Required when grading_status=overridden unless policy permits redaction."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "This answers when the model graded the work."
]

[]

{
  "label": "AI grading audit",
  "changeType": "EXTEND",
  "basis": "Overall and question-level AI grader feedback is stored as a first-class audit row with model, prompt, revision, status, and override provenance.",
  "upstream": "Alpha extension over settled result/grader evidence",
  "itds": [
    {
      "id": "ritd-038-ai-grading-audit",
      "title": "AI Grading Feedback Has A First-Class Audit",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-038-ai-grading-audit"
    },
    {
      "id": "ritd-037-test-result-component-hierarchy",
      "title": "Stored Test Results Have A First-Class Component Hierarchy",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-037-test-result-component-hierarchy"
    },
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    }
  ]
}

[
  "Must be UTC.",
  "Must be monotonic for a row version.",
  "Used by poll-based eventing because webhooks are deferred."
]

[]

{
  "label": "API axis",
  "changeType": "EXTEND",
  "basis": "Query model and poll-only eventing require modifiedSince fields.",
  "upstream": "Results API axis",
  "itds": [
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "Never hard-delete audit-significant Results rows.",
  "Non-null values must be UTC.",
  "Legal erasure flows are separate privacy workflows."
]

[]

{
  "label": "Results lifecycle extension",
  "changeType": "EXTEND",
  "basis": "Results owns this lifecycle field; base soft-delete facts stay on their own surfaces or in source evidence.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "1 to 255 printable characters.",
  "Unique within tenant."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "1 to 255 printable characters when present.",
  "Must stay stable across OneRoster imports."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "1 to 255 visible characters.",
  "Must not contain credentials or private comments."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "0 to 1000 visible characters.",
  "Must not be the only place a typed relationship or policy lives."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "ISO 8601 date.",
  "Required for OneRoster lineItems."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "ISO 8601 date.",
  "Must be on or after assign_date when both are present."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference People & Orgs class in the same tenant when present."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference a governed gradebook category when present."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference the canonical academic session.",
  "Clients use canonical_term_id on reports, not display names."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference People & Orgs school org in the same tenant."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be <= result_value_max when both are present."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be >= result_value_min when both are present."
]

[]

{
  "label": "Gradebook alias",
  "changeType": "RENAME",
  "basis": "OneRoster lineItem is renamed to a plain gradebook item.",
  "upstream": "oneroster.line_items",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference alpha.score_scale when present.",
  "Exactly one effective scale is required before a scored result persists."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be UTC.",
  "Must be monotonic for a row version.",
  "Used by poll-based eventing because webhooks are deferred."
]

[]

{
  "label": "API axis",
  "changeType": "EXTEND",
  "basis": "Query model and poll-only eventing require modifiedSince fields.",
  "upstream": "Results API axis",
  "itds": [
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "1 to 255 printable characters.",
  "Unique within tenant."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "1 to 255 visible characters."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be one documented value.",
  "Open OneRoster type strings fold to this governed set at write time."
]

[
  {
    "value": "percentage",
    "meaning": "A numeric percent scale.",
    "useWhen": "A numeric percent scale.",
    "invalidWhen": "Invalid when percentage does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "points",
    "meaning": "A numeric point scale.",
    "useWhen": "A numeric point scale.",
    "invalidWhen": "Invalid when points does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "letter",
    "meaning": "A letter-grade mapping.",
    "useWhen": "A letter-grade mapping.",
    "invalidWhen": "Invalid when letter does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "rubric",
    "meaning": "A rubric-level mapping.",
    "useWhen": "A rubric-level mapping.",
    "invalidWhen": "Invalid when rubric does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "pass_fail",
    "meaning": "A binary pass/fail mapping.",
    "useWhen": "A binary pass/fail mapping.",
    "invalidWhen": "Invalid when pass_fail does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required for percentage and points scales.",
  "Must be <= max_value."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Required for percentage and points scales.",
  "Must be >= min_value."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be a JSON object or array matching scale_type.",
  "Generated from OneRoster score_scale_value before Alpha reads."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be one documented value.",
  "Scope ids must match the scope kind."
]

[
  {
    "value": "org",
    "meaning": "Scale applies to an organization.",
    "useWhen": "Scale applies to an organization.",
    "invalidWhen": "Invalid when org does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "course",
    "meaning": "Scale applies to a course.",
    "useWhen": "Scale applies to a course.",
    "invalidWhen": "Invalid when course does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "class",
    "meaning": "Scale applies to a class.",
    "useWhen": "Scale applies to a class.",
    "invalidWhen": "Invalid when class does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "gradebook_item",
    "meaning": "Scale applies to a gradebook item.",
    "useWhen": "Scale applies to a gradebook item.",
    "invalidWhen": "Invalid when gradebook_item does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "result_record",
    "meaning": "Scale applies only to one result record.",
    "useWhen": "Scale applies only to one result record.",
    "invalidWhen": "Invalid when result_record does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must reference the same tenant object named by scope_kind."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "False scales remain visible for historical rows but cannot be used for new writes."
]

[]

{
  "label": "Score-scale alias",
  "changeType": "RENAME + RESTRICT",
  "basis": "Score scale remains explicit and must resolve before scored results persist.",
  "upstream": "oneroster.score_scales and score-scale join tables",
  "itds": [
    {
      "id": "ritd-002-gradebook-result-boundary",
      "title": "Gradebook Items, Results, And Score Scales Stay Distinct",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-002-gradebook-result-boundary"
    }
  ]
}

[
  "Must be UTC.",
  "Must be monotonic for a row version.",
  "Used by poll-based eventing because webhooks are deferred."
]

[]

{
  "label": "API axis",
  "changeType": "EXTEND",
  "basis": "Query model and poll-only eventing require modifiedSince fields.",
  "upstream": "Results API axis",
  "itds": [
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "Unique within tenant.",
  "Use lowercase ASCII letters, digits, hyphens, and underscores."
]

[]

{
  "label": "Source adapter extension",
  "changeType": "EXTEND",
  "basis": "The adapter registry is a Results-owned extension with no OneRoster, NWEA, or Ed-Fi source column.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Must be one documented value."
]

[
  {
    "value": "platform_scorer",
    "meaning": "Trusted platform scorer that writes canonical Results rows directly.",
    "useWhen": "Trusted platform scorer that writes canonical Results rows directly.",
    "invalidWhen": "Invalid when platform_scorer does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "qti_scorer",
    "meaning": "QTI scorer that emits EAP5/EAP6 canonical response evidence.",
    "useWhen": "QTI scorer that emits EAP5/EAP6 canonical response evidence.",
    "invalidWhen": "Invalid when qti_scorer does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "nwea_map",
    "meaning": "NWEA MAP adapter using the NWEAMap surface contract.",
    "useWhen": "NWEA MAP adapter using the NWEAMap surface contract.",
    "invalidWhen": "Invalid when nwea_map does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "college_board",
    "meaning": "College Board or AP Classroom result adapter.",
    "useWhen": "College Board or AP Classroom result adapter.",
    "invalidWhen": "Invalid when college_board does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "barrons",
    "meaning": "Barron's result adapter.",
    "useWhen": "Barron's result adapter.",
    "invalidWhen": "Invalid when barrons does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "princeton_review",
    "meaning": "Princeton Review result adapter.",
    "useWhen": "Princeton Review result adapter.",
    "invalidWhen": "Invalid when princeton_review does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "migration",
    "meaning": "One-time migration adapter used for closed-loop reconciliation.",
    "useWhen": "One-time migration adapter used for closed-loop reconciliation.",
    "invalidWhen": "Invalid when migration does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Source adapter extension",
  "changeType": "EXTEND",
  "basis": "The adapter registry is a Results-owned extension with no OneRoster, NWEA, or Ed-Fi source column.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "1 to 160 visible characters.",
  "Must not contain secrets."
]

[]

{
  "label": "Source adapter extension",
  "changeType": "EXTEND",
  "basis": "The adapter registry is a Results-owned extension with no OneRoster, NWEA, or Ed-Fi source column.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "True adapters must satisfy the QTI EAP5/EAP6 response contract."
]

[]

{
  "label": "Source adapter extension",
  "changeType": "EXTEND",
  "basis": "The adapter registry is a Results-owned extension with no OneRoster, NWEA, or Ed-Fi source column.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "False rejects new writes but does not invalidate existing history."
]

[]

{
  "label": "Source adapter extension",
  "changeType": "EXTEND",
  "basis": "The adapter registry is a Results-owned extension with no OneRoster, NWEA, or Ed-Fi source column.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "UTC timestamp when present.",
  "Used for operator health, not student reporting."
]

[]

{
  "label": "Source adapter extension",
  "changeType": "EXTEND",
  "basis": "The adapter registry is a Results-owned extension with no OneRoster, NWEA, or Ed-Fi source column.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Must be UTC.",
  "Must be monotonic for a row version.",
  "Used by poll-based eventing because webhooks are deferred."
]

[]

{
  "label": "API axis",
  "changeType": "EXTEND",
  "basis": "Query model and poll-only eventing require modifiedSince fields.",
  "upstream": "Results API axis",
  "itds": [
    {
      "id": "ritd-020-axis-query-model",
      "title": "API Axis: Query Model",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-020-axis-query-model"
    }
  ]
}

[
  "Unique within tenant."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Must reference alpha.result_record when present."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Must reference alpha.source_adapter."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Not globally unique without tenant and adapter.",
  "0 to 255 visible characters."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Must be a known upstream source such as oneroster.results or nweamap.assessment_result_projection."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Must be a JSON object.",
  "Relationships are represented as typed fields, not free-text tags."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Use sha256-prefixed digest.",
  "Do not store raw secrets or credentials."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Use sha256-prefixed digest.",
  "Changes when canonicalization changes."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Must be UTC."
]

[]

{
  "label": "Source evidence extension",
  "changeType": "EXTEND",
  "basis": "Source-evidence rows store Results-owned audit references and hashes, not copied source payload fields.",
  "upstream": "Alpha-only; no upstream",
  "itds": [
    {
      "id": "ritd-003-canonical-result-shape",
      "title": "Canonical Result Shape For Self-Paced And External Outcomes",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-003-canonical-result-shape"
    },
    {
      "id": "ritd-028-axis-privacy-retention",
      "title": "API Axis: Privacy And Retention",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-028-axis-privacy-retention"
    },
    {
      "id": "ritd-000-alpha-storage-model",
      "title": "Alpha Results Uses Views Plus Extension Tables",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-000-alpha-storage-model"
    }
  ]
}

[
  "Unique within tenant."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Required for every per-student Results fact.",
  "Must reference the People & Orgs student identity in the same tenant.",
  "Do not parse or substitute NWEA StudentID for this field."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Must reference alpha.result_record."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Must reference Curriculum KC id.",
  "Must not be a tag or free text."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Must be one documented value."
]

[
  {
    "value": "correct",
    "meaning": "The result gives positive evidence for the KC.",
    "useWhen": "The result gives positive evidence for the KC.",
    "invalidWhen": "Invalid when correct does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "incorrect",
    "meaning": "The result gives negative evidence for the KC.",
    "useWhen": "The result gives negative evidence for the KC.",
    "invalidWhen": "Invalid when incorrect does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "partial",
    "meaning": "The result gives mixed or partial-credit evidence.",
    "useWhen": "The result gives mixed or partial-credit evidence.",
    "invalidWhen": "Invalid when partial does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "manual",
    "meaning": "An authorized human or migration workflow supplied the evidence.",
    "useWhen": "An authorized human or migration workflow supplied the evidence.",
    "invalidWhen": "Invalid when manual does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "external",
    "meaning": "A named external producer supplied normalized evidence.",
    "useWhen": "A named external producer supplied normalized evidence.",
    "invalidWhen": "Invalid when external does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "0 through 100 inclusive when present."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "-1 through 1.",
  "Computed by Results policy, never client math."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Must be >= 0.",
  "Default comes from alpha.policy.* config."
]

[]

{
  "label": "Policy config",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Policy numbers and formulas are named config read by the surface.",
  "upstream": "alpha.policy.*",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "Must be UTC.",
  "Usually copied from the result's occurred timestamp."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Unique within tenant."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Required for every per-student Results fact.",
  "Must reference the People & Orgs student identity in the same tenant.",
  "Do not parse or substitute NWEA StudentID for this field."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Must reference alpha.result_record."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Must reference Content module.",
  "Real foreign-key relationship, never tag."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Must reference Content version when present."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Must reference Curriculum KC when present."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Must be one documented value."
]

[
  {
    "value": "validated",
    "meaning": "The result is positive evidence that the content helped this student succeed.",
    "useWhen": "The result is positive evidence that the content helped this student succeed.",
    "invalidWhen": "Invalid when validated does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "failed",
    "meaning": "The result is negative evidence for this content/KC pairing.",
    "useWhen": "The result is negative evidence for this content/KC pairing.",
    "invalidWhen": "Invalid when failed does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "neutral",
    "meaning": "The result is connected to the content but should not move effectiveness.",
    "useWhen": "The result is connected to the content but should not move effectiveness.",
    "invalidWhen": "Invalid when neutral does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "not_applicable",
    "meaning": "The content link is audit evidence only.",
    "useWhen": "The content link is audit evidence only.",
    "invalidWhen": "Invalid when not_applicable does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Must be >= 0.",
  "Policy/config owned by the surface."
]

[]

{
  "label": "Policy config",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Policy numbers and formulas are named config read by the surface.",
  "upstream": "alpha.policy.*",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "UTC timestamp when present.",
  "Results does not store raw Events; it stores the durable evidence link."
]

[]

{
  "label": "Content evidence boundary",
  "changeType": "RESTRICT",
  "basis": "Results stores result-to-content evidence links that feed the Results-owned content_effectiveness rollup.",
  "upstream": "Alpha result evidence for Content module",
  "itds": [
    {
      "id": "ritd-016-content-effectiveness-derived-read",
      "title": "Content Effectiveness Is A Results-Derived Read On Content Items",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-016-content-effectiveness-derived-read"
    }
  ]
}

[
  "Required on every persisted Results object.",
  "Must reference platform.tenant(tenant_id).",
  "Must match the authenticated tenant_id claim."
]

[]

{
  "label": "Platform shared",
  "changeType": "PASS-THROUGH",
  "basis": "Tenant routing inherited from platform and applied by Results.",
  "upstream": "platform.tenant.tenant_id",
  "itds": [
    {
      "id": "ritd-026-axis-tenant-routing",
      "title": "API Axis: Tenant Routing",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-026-axis-tenant-routing"
    }
  ]
}

[
  "Required for every per-student Results fact.",
  "Must reference the People & Orgs student identity in the same tenant.",
  "Do not parse or substitute NWEA StudentID for this field."
]

[]

{
  "label": "People & Orgs alias",
  "changeType": "RENAME",
  "basis": "TimeBack student identity replaces source-specific student identifiers in public Alpha views.",
  "upstream": "OneRoster user plus NWEA StudentID source evidence",
  "itds": [
    {
      "id": "ritd-006-map-identity-cohort",
      "title": "MAP Scores Use TimeBack Student Identity And Cohort Fields",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-006-map-identity-cohort"
    },
    {
      "id": "ritd-001-results-boundary-alias-map",
      "title": "Results Boundary And Alias Map",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-001-results-boundary-alias-map"
    }
  ]
}

[
  "Must reference Curriculum KC.",
  "Not a tag."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Closed enum: math, reading, language, science, vocabulary, writing.",
  "MAP-measured subset is math, reading, language, science.",
  "Vocabulary and writing proxy to language for MAP RIT/Growth X reads.",
  "FastMath source aliases proxy to math for MAP/reporting but must never persist as subject_id=fastmath.",
  "Social Studies, bare ELA groups, blank/None/Other/General/Unknown, and dev/screener junk are excluded or quarantined by the adapter, not emitted as public subjects."
]

[
  {
    "value": "math",
    "meaning": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "useWhen": "Canonical mathematics subject. MAP-measured; FastMath source aliases proxy to math for MAP reporting but never persist as subject_id=fastmath.",
    "invalidWhen": "Invalid when math does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "reading",
    "meaning": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "useWhen": "Canonical reading subject. MAP-measured; reading, phonics, phonetic, and oral-reading source aliases fold here when the adapter can resolve them.",
    "invalidWhen": "Invalid when reading does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "language",
    "meaning": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "useWhen": "Canonical language arts subject. MAP-measured; English and Language Arts aliases fold here, and vocabulary/writing proxy here for MAP RIT and Growth X reporting.",
    "invalidWhen": "Invalid when language does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "science",
    "meaning": "Canonical science subject. MAP-measured.",
    "useWhen": "Canonical science subject. MAP-measured.",
    "invalidWhen": "Invalid when science does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "vocabulary",
    "meaning": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical vocabulary subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when vocabulary does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "writing",
    "meaning": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "useWhen": "Canonical writing subject for curriculum/result records. For MAP RIT and Growth X, the proxy subject is language.",
    "invalidWhen": "Invalid when writing does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Typed subject",
  "changeType": "RESTRICT",
  "basis": "Subject is a canonical governed id with alias folding at write time.",
  "upstream": "NWEA Subject and Alpha subject registry",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    },
    {
      "id": "ritd-010-norms-discipline",
      "title": "Norms And Growth Windows Are Typed Inputs",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-010-norms-discipline"
    }
  ]
}

[
  "0 through 1 inclusive.",
  "Must be stored separately from retention, durable mastery, and fluency.",
  "Consumers must not recompute this from raw evidence."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "0 through 1 inclusive.",
  "This is the field review scheduling reads.",
  "Consumers see next_due_at rather than retention-model internals."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "0 through 1 inclusive.",
  "Must stay separate from current_retention so a recently refreshed KC and a durable KC do not collapse to one label."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Must be one documented value.",
  "Practice and fluency never gate initial acquisition.",
  "AP staged acquisition uses this field as the public stage signal; consumers read it and do not infer stages client-side."
]

[
  {
    "value": "not_practiced",
    "meaning": "AP E1/not-practiced stage: the student has not yet completed enough acquisition practice for this KC.",
    "useWhen": "AP E1/not-practiced stage: the student has not yet completed enough acquisition practice for this KC.",
    "invalidWhen": "Invalid when not_practiced does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "building_accuracy",
    "meaning": "AP E2/building-accuracy stage: practice is focused on reliable correctness before speed matters.",
    "useWhen": "AP E2/building-accuracy stage: practice is focused on reliable correctness before speed matters.",
    "invalidWhen": "Invalid when building_accuracy does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "building_speed",
    "meaning": "AP E3/building-speed stage: the student is accurate enough and is now building automaticity.",
    "useWhen": "AP E3/building-speed stage: the student is accurate enough and is now building automaticity.",
    "invalidWhen": "Invalid when building_speed does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "fluent",
    "meaning": "AP E4/fluent stage: the student meets the configured acquisition gate and speed threshold.",
    "useWhen": "AP E4/fluent stage: the student meets the configured acquisition gate and speed threshold.",
    "invalidWhen": "Invalid when fluent does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "decayed",
    "meaning": "Earlier fluency evidence has decayed under the active retention policy.",
    "useWhen": "Earlier fluency evidence has decayed under the active retention policy.",
    "invalidWhen": "Invalid when decayed does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  },
  {
    "value": "blocked",
    "meaning": "The fluency state cannot update because evidence or policy config is missing.",
    "useWhen": "The fluency state cannot update because evidence or policy config is missing.",
    "invalidWhen": "Invalid when blocked does not match the documented row state or configured policy.",
    "provenance": {
      "label": "Alpha restricted value",
      "basis": "Results Alpha data dictionary governed enum.",
      "itd": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture"
    }
  }
]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "UTC timestamp when present.",
  "Null when no due task exists or null_reason explains why next task selection cannot use this row.",
  "Apps render due dates; they do not run the retention model."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Must be >= 0."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "UTC when present.",
  "Null only when evidence_count is 0."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "Must reference active or historical alpha.policy_config.",
  "No client retention or decay math."
]

[]

{
  "label": "Policy config",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Policy numbers and formulas are named config read by the surface.",
  "upstream": "alpha.policy.*",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "Must be stable and traceable to alpha.policy_config."
]

[]

{
  "label": "Policy config",
  "changeType": "EXTEND + RESTRICT",
  "basis": "Policy numbers and formulas are named config read by the surface.",
  "upstream": "alpha.policy.*",
  "itds": [
    {
      "id": "ritd-005-policy-config",
      "title": "Policy Numbers Are Results Surface Config",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-005-policy-config"
    }
  ]
}

[
  "Must be a JSON array of typed references.",
  "Must not include raw event payloads, content bodies, or copied source score columns."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}

[
  "UTC timestamp.",
  "Part of point-in-time history."
]

[]

{
  "label": "Student KC overlay",
  "changeType": "EXTEND",
  "basis": "Per-student knowledge state lives in Results, not People & Orgs or Curriculum.",
  "upstream": "Alpha extension over Curriculum KC ids",
  "itds": [
    {
      "id": "ritd-004-student-knowledge-graph",
      "title": "Student Knowledge Graph Lives In Results",
      "href": "https://platform3-andymontgomery-9773s-projects.vercel.app/results/alpha/architecture/#ritd-004-student-knowledge-graph"
    }
  ]
}