{
  "contract_version": "gab_181_contract_v1",
  "gab_id": "GAB-181",
  "canonical_name": "LevelTestWeaknessMap",
  "module_owner": "EdTechLevelTest",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "weakness_map_id",
    "title",
    "items"
  ],
  "optional_fields": [
    "subtitle",
    "legend",
    "primary_cta",
    "accessibility",
    "child_safety"
  ],
  "field_types": {
    "weakness_map_id": "string — identifiant unique de la carte (ex: wm-maths-3e-demo)",
    "title": "string — titre affiché en en-tête de la carte",
    "subtitle": "string — sous-titre indicatif (ex: 'Cliquables pour accéder direct à la remédiation')",
    "legend": "object{high:string, mid:string, low:string} — libellés de la légende",
    "items": "array<{id, label, priority, priority_label, score_text, score_pct, action_label}> — au moins 1 item requis",
    "items[].priority": "enum['high','mid','low']",
    "items[].score_pct": "number(0..100) — pourcentage pour la barre de progression",
    "primary_cta": "object{label, action} — bouton CTA structurel principal"
  },
  "constraints": [
    "items doit contenir au moins 1 entrée.",
    "items[].priority doit être 'high', 'mid' ou 'low' — jamais une autre valeur.",
    "items[].score_pct dans [0, 100].",
    "primary_cta.label vient du JSON — jamais en dur dans le HTML.",
    "Diagnostic interne uniquement : pas de note officielle, pas de classement.",
    "child_safety.no_official_grade = true obligatoire si présent."
  ],
  "blocked_conditions": [
    "items absent ou tableau vide",
    "weakness_map_id absent",
    "title absent"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion",
    "fallback_text"
  ],
  "qa_cases": [
    { "case": "instance conforme", "expected": "rendu complet, carte 6 items, 0 erreur" },
    { "case": "items vide []", "expected": "BLOCKED listant 'items absent ou tableau vide'" },
    { "case": "weakness_map_id absent", "expected": "BLOCKED listant le champ manquant" },
    { "case": "title absent", "expected": "BLOCKED listant le champ manquant" },
    { "case": "instance externe injectée via init(ext)", "expected": "le rendu change sans modifier le HTML" },
    { "case": "responsive 375/768/1024", "expected": "grille 2 col desktop, 1 col mobile, 0 débordement" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-181",
    "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)."
  }
}