{
  "contract_version": "gab_175_contract_v1",
  "gab_id": "GAB-175",
  "canonical_name": "AudioGenerationNotice",
  "module_owner": "EdTechAudioLearning",
  "renderer_key": "media_viewer",
  "required_fields": [
    "gab_id",
    "notice_id",
    "badge_label",
    "title",
    "body",
    "limits_heading",
    "limits",
    "fallback_text"
  ],
  "optional_fields": [
    "_note_dev"
  ],
  "field_types": {
    "notice_id": "string — identifiant unique de l'instance notice",
    "badge_label": "string — libellé du badge IA affiché en haut de la carte",
    "title": "string — titre principal de la notice",
    "body": "string (HTML inline autorisé : <b>) — paragraphe explicatif principal",
    "limits_heading": "string — en-tête de la section limites",
    "limits": "array<string (HTML inline autorisé : <b>)> — liste des limites connues, 1 item minimum",
    "fallback_text": "string — message de fallback texte si audio indisponible"
  },
  "constraints": [
    "limits doit contenir au moins 1 item.",
    "body et items de limits peuvent contenir uniquement du HTML inline simple (<b>) — pas de balises de structure.",
    "badge_label est affiché en capsule monospace uppercase — garder court (< 40 caractères).",
    "fallback_text NE doit PAS répliquer le body — c'est un message de secours distinct."
  ],
  "blocked_conditions": [
    "limits vide ou absent",
    "title absent",
    "fallback_text absent"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion",
    "fallback_text visible en cas d'audio indisponible"
  ],
  "qa_cases": [
    { "case": "instance conforme", "expected": "rendu complet — badge, titre, body, limites, fallback affichés" },
    { "case": "limits vide []", "expected": "BLOCKED listant 'limits vide ou absent'" },
    { "case": "title absent", "expected": "BLOCKED listant 'title absent'" },
    { "case": "fallback_text absent", "expected": "BLOCKED listant 'fallback_text absent'" },
    { "case": "instance externe injectée via init(ext)", "expected": "le rendu change sans modifier le HTML" },
    { "case": "responsive 375/768/1024", "expected": "aucun débordement horizontal" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-175",
    "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)."
  }
}