{
  "contract_version": "gab_011_contract_v1",
  "gab_id": "GAB-011",
  "canonical_name": "SessionProviderErrorBoundary",
  "module_owner": "EdTechPlayEngine",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "error_boundary_id",
    "title",
    "body",
    "retry_cta",
    "skip_cta"
  ],
  "optional_fields": [
    "subtitle",
    "technical_code",
    "feedback_retry",
    "feedback_skip"
  ],
  "field_types": {
    "title": "string",
    "subtitle": "string",
    "body": "string",
    "technical_code": "string — code technique affiché en mono (ex: ERROR_CODE · context/path)",
    "retry_cta": "object{label,action}",
    "skip_cta": "object{label,action}",
    "feedback_retry": "string — message affiché après clic retry",
    "feedback_skip": "string — message affiché après clic skip"
  },
  "constraints": [
    "retry_cta et skip_cta sont tous deux requis : l'élève doit pouvoir réessayer OU sauter.",
    "technical_code : affiché en police monospace, jamais inventé — doit refléter l'erreur réelle.",
    "Ce gabarit couvre uniquement les erreurs provider/module (logique) — pas les erreurs réseau (→ GAB-009).",
    "La session doit continuer même si ce bloc échoue (isolation d'erreur)."
  ],
  "blocked_conditions": [
    "title absent (BLOCKED)",
    "body absent (BLOCKED)",
    "retry_cta absent (BLOCKED)",
    "skip_cta absent (BLOCKED)"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion",
    "aria_live_feedback"
  ],
  "qa_cases": [
    { "case": "instance conforme", "expected": "rendu complet, titre + corps + 2 boutons, 0 erreur" },
    { "case": "champ requis manquant (ex: retry_cta)", "expected": "BLOCKED listant le champ" },
    { "case": "clic retry", "expected": "feedback_retry affiché en or (--gold-deep)" },
    { "case": "clic skip", "expected": "feedback_skip affiché en menthe (--mint-deep)" },
    { "case": "instance externe injectée", "expected": "le rendu change sans modifier le HTML" },
    { "case": "responsive 375/768/1024", "expected": "aucun débordement horizontal" }
  ],
  "traceability": {
    "derived_from_core_gab": "GAB-011",
    "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)."
  }
}