{
  "contract_version": "gab_342_contract_v1",
  "gab_id": "GAB-342",
  "canonical_name": "SafetyFallbackLearningUncertainAnswer",
  "module_owner": "EdTechSafetyFallbackLearning",
  "renderer_key": "text_cta",
  "required_fields": [
    "gab_id",
    "uncertain_answer_id",
    "confidence_level",
    "uncertainty_reason",
    "options"
  ],
  "optional_fields": [
    "title",
    "answer_kind_label",
    "answer_text",
    "prudent_phrasing",
    "prompt",
    "block_strong_claims",
    "verification_action",
    "initial_state",
    "child_safety"
  ],
  "field_types": {
    "confidence_level": "object{value:number(0..1),label}",
    "uncertainty_reason": "string — pourquoi la réponse reste incertaine (jamais masqué)",
    "options": "array<{id,label,kind:enum['ok','blocked'],next_state,feedback}>",
    "block_strong_claims": "boolean — true = interdiction de transformer le doute en affirmation forte",
    "verification_action": "string — geste de vérification suggéré",
    "child_safety": "object{no_fabrication,show_uncertainty}"
  },
  "constraints": [
    "Une réponse incertaine n'est JAMAIS transformée en affirmation forte (option kind:'blocked').",
    "Le niveau de confiance (confidence_level) est affiché, jamais masqué.",
    "confidence_level.value dans [0,1] ; c'est un signal de prudence, pas une note.",
    "On ne fabrique pas de certitude : on guide vers vérification/clarification."
  ],
  "blocked_conditions": [
    "options vides",
    "confidence_level absent",
    "uncertainty_reason absent"
  ],
  "accessibility": [
    "keyboard_navigable",
    "focus_visible",
    "prefers_reduced_motion"
  ],
  "qa_cases": [
    { "case": "instance conforme", "expected": "rendu complet, 0 erreur" },
    { "case": "champ requis manquant", "expected": "BLOCKED listant le champ" },
    { "case": "option 'affirmer comme certain'", "expected": "kind:'blocked' → panel bad, refus de l'affirmation forte" },
    { "case": "option 'vérifier' / 'clarifier'", "expected": "panel ok + état verification_suggested / clarification_needed" },
    { "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-342",
    "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). GAB SENSIBLE child-safety — revue Boss requise."
  }
}