{
  "contract_version": "gab_290_contract_v1",
  "gab_id": "GAB-290",
  "canonical_name": "WritingLearningFinalReview",
  "module_owner": "EdTechWritingLearning",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "final_review_id",
    "draft_ref",
    "review_checklist",
    "finalization_policy",
    "next_action"
  ],
  "optional_fields": [
    "title",
    "subtitle",
    "blocking_errors",
    "version_label",
    "export_policy",
    "share_policy",
    "teacher_review_ref",
    "reason_why",
    "primary_cta",
    "secondary_cta",
    "finalized_feedback",
    "review_progress"
  ],
  "field_types": {
    "final_review_id": "string — identifiant unique de la session de relecture",
    "draft_ref": "string — référence au brouillon en cours de relecture",
    "review_checklist": "array<{id:string, level:enum['blocking','done','normal'], text:string}> — items de la checklist à 3 niveaux",
    "finalization_policy": "string — politique de finalisation (ex: 'validation 3 niveaux')",
    "next_action": "string — action déclenchée par le CTA principal",
    "blocking_errors": "array<{id:string, label:string}> — erreurs bloquantes (subset du checklist)",
    "version_label": "string — étiquette de version du texte (ex: 'v3 · final · 30 mai 2026')",
    "export_policy": "array<{format:string, icon:string}> — formats d'export disponibles",
    "share_policy": "object{default:string, allowed:array<string>, description:string}",
    "teacher_review_ref": "string — description des critères d'évaluation enseignant",
    "reason_why": "string — explication pédagogique du rôle des blocking_errors",
    "primary_cta": "object{label:string, action:string}",
    "secondary_cta": "object{label:string, action:string}",
    "finalized_feedback": "string — message affiché après confirmation de rendu",
    "review_progress": "object{checked:number, total:number, blocking_remaining:number}"
  },
  "constraints": [
    "review_checklist : chaque item doit avoir un level parmi ['blocking','done','normal'] — les blocking sont affichés en premier avec fond coral.",
    "blocking_errors : si présent, doit référencer des id existants dans review_checklist.",
    "export_policy : tableau ordonné, 1 à N formats — le renderer affiche tous les boutons.",
    "share_policy.default : 'privé' par défaut — aucune publication automatique.",
    "review_progress.total doit correspondre au nombre d'items dans review_checklist."
  ],
  "blocked_conditions": [
    "review_checklist vide ou absent (BLOCKED)",
    "final_review_id absent (BLOCKED)",
    "draft_ref absent (BLOCKED)"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion",
    "fallback_text"
  ],
  "qa_cases": [
    { "case": "instance conforme", "expected": "rendu complet checklist + progress ring + export + privacy, 0 erreur" },
    { "case": "review_checklist vide", "expected": "BLOCKED listé dans le panel erreur" },
    { "case": "final_review_id absent", "expected": "BLOCKED listé dans le panel erreur" },
    { "case": "draft_ref absent", "expected": "BLOCKED listé dans le panel erreur" },
    { "case": "instance externe injectée via init(ext)", "expected": "le rendu change sans modifier le HTML" },
    { "case": "CTA primaire cliqué", "expected": "feedback finalization affiché, bouton désactivé" },
    { "case": "CTA secondaire cliqué", "expected": "teacher_review_ref affiché dans panel" },
    { "case": "responsive 375/768/1024", "expected": "aucun débordement horizontal" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-290",
    "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). Source extraite depuis INDEX-300-writinglearning-GAB-286-290-PLAYABLE.html, bloc data-tpl='290'."
  }
}