{
  "registryId": "alpha.policy.authoring_subject_registry.v2026-07-16.issue-771",
  "semanticOwner": {
    "decision": "loop/context/alpha-canonical-enums.md#1-subjects-item-0114-alphasubject-closed-enum--alias-fold",
    "dataDictionaries": [
      "loop/content/artifacts/alpha/data_dictionary/source/content-alpha-data-dictionary.json#enumSets.alpha_subject_id",
      "loop/curriculum/artifacts/alpha/data_dictionary/site/curriculum-alpha-data-dictionary.json#enumSets.alpha.subject"
    ],
    "ownerIssues": [607, 687, 771, 576]
  },
  "canonicalValues": [
    {
      "id": "math",
      "label": "Math",
      "sourceAliases": ["math", "Math", "Mathematics", "maths", "quant", "Quant-ISEE", "Fractions"]
    },
    {
      "id": "reading",
      "label": "Reading",
      "sourceAliases": ["reading", "Reading", "Oral Reading Fluency", "Phonics", "Phonetic"]
    },
    {
      "id": "language",
      "label": "Language",
      "sourceAliases": ["language", "Language", "ELA", "English", "English Language", "English Language Arts", "Language Arts", "Literacy", "Fluency"]
    },
    {
      "id": "science",
      "label": "Science",
      "sourceAliases": ["science", "Science"]
    },
    {
      "id": "computer_science",
      "label": "Computer Science",
      "sourceAliases": ["computer_science", "Computer Science", "Computer Science A", "AP Computer Science", "AP Computer Science A", "AP CSA", "CSA", "Computer", "Computing", "Coding", "Code"]
    },
    {
      "id": "vocabulary",
      "label": "Vocabulary",
      "sourceAliases": ["vocabulary", "Vocabulary", "Vocab", "Vocabulary_toQC"]
    },
    {
      "id": "writing",
      "label": "Writing",
      "sourceAliases": ["writing", "Writing", "Composition"]
    },
    {
      "id": "social_studies",
      "label": "Social Studies",
      "sourceAliases": [
        "social_studies",
        "Social Studies",
        "SOCIAL-STUDIES",
        "AP African American Studies",
        "AP Comparative Government and Politics",
        "AP European History",
        "AP Human Geography",
        "AP Macroeconomics",
        "AP Microeconomics",
        "AP Psychology",
        "AP United States Government and Politics",
        "AP United States History",
        "AP World History: Modern"
      ]
    }
  ],
  "proxyOnlyAliases": [
    {
      "aliases": ["fastmath", "FastMath", "Fast Math", "fast_math"],
      "canonicalId": "math",
      "rule": "Proxy input only. Never store or advertise fastmath as an authoring subject id and never admit it to the HMG mastery lane."
    }
  ],
  "sourceTokenAliases": [
    { "allOf": ["computer", "science"], "canonicalId": "computer_science" },
    { "allOf": ["social", "studies"], "canonicalId": "social_studies" },
    { "anyOf": ["computing", "coding"], "canonicalId": "computer_science" },
    { "anyOf": ["mathematics", "math", "maths"], "canonicalId": "math" },
    { "anyOf": ["reading"], "canonicalId": "reading" },
    { "anyOf": ["writing"], "canonicalId": "writing" },
    { "anyOf": ["vocabulary", "vocab"], "canonicalId": "vocabulary" },
    { "anyOf": ["science"], "canonicalId": "science" },
    { "anyOf": ["english", "ela"], "canonicalId": "language" },
    { "allOf": ["language", "arts"], "canonicalId": "language" }
  ],
  "rejectedSourceTokens": [
    "history",
    "civics",
    "government",
    "geography",
    "economics",
    "arts",
    "music",
    "theater",
    "theatre",
    "dance",
    "spanish",
    "french",
    "mandarin",
    "chinese",
    "latin",
    "engineering",
    "technology",
    "health",
    "gym",
    "finance",
    "career",
    "technical",
    "cte",
    "sel",
    "unknown",
    "other"
  ],
  "rejectedSourceFamilies": [
    {
      "family": "social_studies_course_grain",
      "aliases": ["Social Study", "History", "Civics", "Government", "Geography", "Economics"],
      "rule": "These are course-grain disciplines under social_studies, not Platform3 subject ids."
    },
    {
      "family": "arts",
      "aliases": ["Art", "Arts", "Visual Arts", "Performing Arts", "Music", "Theater", "Theatre", "Dance"]
    },
    {
      "family": "world_languages",
      "aliases": ["World Language", "World Languages", "Foreign Language", "Foreign Languages", "Spanish", "French", "Mandarin", "Chinese", "Latin"]
    },
    {
      "family": "engineering_technology",
      "aliases": ["Engineering Technology", "Engineering", "Technology"]
    },
    { "family": "health", "aliases": ["Health"] },
    { "family": "physical_education", "aliases": ["Physical Education", "PE", "P.E.", "Gym"] },
    { "family": "financial_literacy", "aliases": ["Financial Literacy", "Finance", "Personal Finance"] },
    { "family": "career_technical_education", "aliases": ["Career Technical Education", "Career and Technical Education", "Career", "Technical", "CTE"] },
    { "family": "social_emotional_learning", "aliases": ["Social Emotional Learning", "SEL"] },
    { "family": "media_literacy", "aliases": ["Media Literacy"] },
    { "family": "non_subject", "aliases": ["Other", "Unknown", "General", "None"] }
  ],
  "reportSubsetBoundary": {
    "ownedBy": "Results/People & Orgs/Analytics data dictionaries",
    "rule": "The six-value report subset is intentionally not generated from this authoring registry. The conformance gate proves it independently."
  }
}