{
  "id": "spam-screening",
  "name": "Spam and abuse screening",
  "description": "Generic triage; labels never block, delete or report content.",
  "input_schema": {
    "text": {
      "type": "string",
      "required": true,
      "minLength": 1,
      "maxLength": 3000
    }
  },
  "limits": {
    "maxSteps": 8,
    "maxJevCalls": 1,
    "maxInputTokens": 3000
  },
  "start": "judge",
  "nodes": {
    "judge": {
      "type": "jev.ask",
      "state": {
        "text": "{{input.text}}"
      },
      "questions": {
        "category": {
          "type": "choice",
          "instructions": "Which label is best supported by the text? Choose uncertain when evidence is insufficient.",
          "criteria": {
            "spam": "Repeated unsolicited promotion or scam-like solicitation is explicit.",
            "ordinary": "Ordinary communication without an explicit spam signal.",
            "uncertain": "Neither category is clear."
          }
        },
        "credential_request": {
          "type": "noul",
          "instructions": "Does the text explicitly request a password, one-time code or payment credential?"
        }
      },
      "next": "route"
    },
    "route": {
      "type": "flow.switch",
      "on": "{{judge.valores.category}}",
      "onInvalid": "default",
      "cases": {
        "spam": "review",
        "ordinary": "credential_gate",
        "_default": "review"
      }
    },
    "credential_gate": {
      "type": "flow.if",
      "when": "{{judge.valores.credential_request}} < 0.2",
      "onInvalid": "else",
      "then": "ordinary_log",
      "else": "review"
    },
    "ordinary_log": {
      "type": "action.log",
      "texto": "Draft label: ordinary. Separate policy controls any release."
    },
    "review": {
      "type": "action.log",
      "texto": "Draft label: human abuse review. No content is removed."
    }
  },
  "fixtures": [
    {
      "id": "synthetic-spam",
      "input": {
        "text": "Example: Send a one-time code to claim a reward."
      },
      "answers": {
        "category": "spam",
        "credential_request": 0.98
      }
    }
  ]
}