{
  "contract_version": "gab_231_contract_v1",
  "gab_id": "GAB-231",
  "canonical_name": "FeedbackLearningInstantFeedback",
  "module_owner": "EdTechFeedbackLearning",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "feedback_id",
    "feedback_state",
    "title",
    "feedback",
    "primary_cta",
    "states"
  ],
  "optional_fields": [
    "hint",
    "hint_icon",
    "explanation",
    "retry_cta",
    "next_action"
  ],
  "field_types": {
    "feedback_state": "enum['correct','almost','incorrect','incomplete','needs_review']",
    "title": "string — titre contextuel selon feedback_state",
    "feedback": "string — texte de retour pédagogique immédiat (1-2 phrases max)",
    "hint": "string — indice optionnel, non spoiler",
    "hint_icon": "string — emoji icône pour le hint",
    "primary_cta": "string — libellé du bouton principal selon feedback_state",
    "states": "object{correct,almost,incorrect,incomplete,needs_review} — chaque clé contient {title,icon,feedback,hint,hint_icon,cta}"
  },
  "constraints": [
    "feedback_state doit correspondre à une clé présente dans states.",
    "Le moteur lit states[feedback_state] pour le rendu actif — pas de contenu en dur dans le HTML.",
    "NO-REWARD-WRITE : ce gabarit n'écrit JAMAIS XP, coins ou badges directement.",
    "primary_cta est un libellé structurel (HTML) dont le texte vient du JSON.",
    "feedback : 1-2 phrases max ; hint : non spoiler (ne dévoile pas la réponse complète)."
  ],
  "blocked_conditions": [
    "feedback_id absent",
    "feedback_state absent",
    "states vide ou absent",
    "feedback absent"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion",
    "aria_live_region_for_state_change",
    "color_not_only_signal"
  ],
  "qa_cases": [
    { "case": "instance conforme, state=almost", "expected": "rendu complet carte 'Presque !', 0 erreur" },
    { "case": "champ requis feedback_state manquant", "expected": "BLOCKED listant le champ" },
    { "case": "champ requis feedback manquant", "expected": "BLOCKED listant le champ" },
    { "case": "state=correct injecté via init(ext)", "expected": "rendu passe en vert mint, titre 'Excellent !'" },
    { "case": "states vide", "expected": "BLOCKED 'states vide ou absent'" },
    { "case": "responsive 375/768/1024", "expected": "aucun débordement horizontal, CTA pleine largeur mobile" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-231",
    "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)."
  }
}