{
  "$defs": {
    "DetectedTactic": {
      "additionalProperties": false,
      "description": "One detected manipulation tactic with its verbatim evidence span.",
      "properties": {
        "tactic": {
          "$ref": "#/$defs/TacticId"
        },
        "evidence": {
          "description": "Verbatim substring of the input message that triggered this tactic.",
          "minLength": 1,
          "title": "Evidence",
          "type": "string"
        },
        "explanation": {
          "description": "Calm, plain-language sentence(s) a non-technical person can act on.",
          "minLength": 1,
          "title": "Explanation",
          "type": "string"
        }
      },
      "required": [
        "tactic",
        "evidence",
        "explanation"
      ],
      "title": "DetectedTactic",
      "type": "object"
    },
    "SafeAction": {
      "description": "Fixed list of recommended safe actions.\n\nThe model must pick one of these; it can never compose free-text advice\nthat points back at the scammer's own channel. End-user wording lives in\nthe demo/report layer; these are stable machine-readable ids.",
      "enum": [
        "call_bank_official_number",
        "do_not_click_link",
        "verify_via_official_app_or_site",
        "call_family_member_known_number",
        "do_not_share_codes_or_credentials",
        "do_not_send_money",
        "ignore_and_delete",
        "report_to_authorities",
        "check_sender_address",
        "no_action_needed"
      ],
      "title": "SafeAction",
      "type": "string"
    },
    "TacticId": {
      "description": "Fixed tactic taxonomy ids (taxonomy.yaml v1).",
      "enum": [
        "urgency_pressure",
        "authority_impersonation",
        "payment_redirect",
        "credential_phishing",
        "courier_customs_fee",
        "prize_lottery",
        "investment_too_good",
        "romance_advance_fee",
        "family_emergency_impersonation",
        "tech_support",
        "link_obfuscation",
        "refund_overpayment",
        "subscription_trap"
      ],
      "title": "TacticId",
      "type": "string"
    },
    "Verdict": {
      "description": "Three-level verdict. Deliberately not a probability (CLAUDE.md section 2).",
      "enum": [
        "scam_likely",
        "suspicious",
        "no_indicators"
      ],
      "title": "Verdict",
      "type": "string"
    }
  },
  "additionalProperties": false,
  "description": "Complete model output for one input message.",
  "properties": {
    "verdict": {
      "$ref": "#/$defs/Verdict"
    },
    "tactics": {
      "description": "Detected tactics; empty when verdict is no_indicators.",
      "items": {
        "$ref": "#/$defs/DetectedTactic"
      },
      "title": "Tactics",
      "type": "array"
    },
    "explanation": {
      "description": "Overall plain-language explanation of the verdict.",
      "minLength": 1,
      "title": "Explanation",
      "type": "string"
    },
    "recommended_action": {
      "$ref": "#/$defs/SafeAction"
    }
  },
  "required": [
    "verdict",
    "explanation",
    "recommended_action"
  ],
  "title": "ScamGuardOutput",
  "type": "object"
}