{
  "contract_version": "gab_244_contract_v1",
  "gab_id": "GAB-244",
  "canonical_name": "AssessmentLearningScoreExplanation",
  "module_owner": "EdTechAssessmentLearning",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "score_explanation_id",
    "title",
    "summary",
    "score",
    "items",
    "anti_reduction_text",
    "legal_disclaimer",
    "primary_cta"
  ],
  "optional_fields": [
    "score_context",
    "score_level",
    "secondary_cta"
  ],
  "field_types": {
    "score": "object{value:number, max:number, label:string}",
    "score_level": "enum['solid','partial','weak']",
    "items": "array<{status:enum['ok','partial','miss'], label:string}>",
    "legal_disclaimer": "object{heading:string, text:string}",
    "primary_cta": "object{label:string, action:string, note_feedback?:string}",
    "secondary_cta": "object{label:string, action:string, note_feedback?:string}"
  },
  "constraints": [
    "items ne doit jamais être vide — le score DOIT toujours être accompagné des critères.",
    "legal_disclaimer obligatoire — doctrine juridique module 16 : jamais de score sans avertissement non-officiel.",
    "anti_reduction_text obligatoire — principe pédagogique central : jamais réduire l'élève à une note brute.",
    "score.value dans [0, score.max].",
    "primary_cta : bouton structurel (HTML), libellé venant du JSON."
  ],
  "blocked_conditions": [
    "items absent ou vide",
    "score absent",
    "legal_disclaimer absent",
    "anti_reduction_text absent"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion",
    "critères lisibles screen reader (statuts ok/partial/miss avec icônes textuelles)"
  ],
  "qa_cases": [
    { "case": "instance conforme (partiel 3/4)", "expected": "rendu complet, 0 erreur, bannière partial, 3 ok + 1 miss" },
    { "case": "items absent ou vide", "expected": "BLOCKED listant le champ" },
    { "case": "score absent", "expected": "BLOCKED listant le champ" },
    { "case": "legal_disclaimer absent", "expected": "BLOCKED listant le champ" },
    { "case": "anti_reduction_text absent", "expected": "BLOCKED listant le champ" },
    { "case": "instance externe injectée via init(ext)", "expected": "le rendu change sans modifier le HTML" },
    { "case": "score_level='solid'", "expected": "bannière verte mint" },
    { "case": "score_level='weak'", "expected": "bannière coral" },
    { "case": "responsive 375/768/1024", "expected": "aucun débordement horizontal" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-244",
    "note": "Ce schema VALIDE l'instance. Le contrat pédagogique complet (input_contract/validation_logic/feedback_scoring_logic) vit dans le CORE-GAB officiel, pas ici (évite la duplication)."
  }
}