{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "process_cluster_output",
  "type": "object",
  "required": ["clusters-boundary"],
  "properties": {
    "clusters-boundary": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": ["id-ref", "name-ref", "description", "modality", "steps-boundary", "case_references-boundary"],
        "properties": {
          "id-ref": { "type": "string", "pattern": "^cluster-[A-Za-z0-9_-]+$" },
          "name-ref": { "type": "string", "minLength": 1 },
          "description": { "type": "string", "minLength": 1 },
          "modality": { "type": "string", "enum": ["图文", "视频"] },
          "inputs": { "type": ["object", "null"] },
          "outputs": { "type": ["object", "null"] },
          "why": { "type": ["string", "null"] },
          "boundaries": { "type": ["string", "null"] },
          "steps-boundary": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "object",
              "required": ["order-ref", "type-ref", "description-ref"],
              "properties": {
                "order-ref": { "type": "integer", "minimum": 1 },
                "type-ref": { "type": "string", "enum": ["capability", "sub_strategy", "human_review", "conditional"] },
                "description-ref": { "type": "string", "minLength": 1 },
                "why": { "type": ["string", "null"] },
                "body": { "type": ["string", "null"] },
                "inputs": { "type": "object" },
                "outputs": { "type": "object" },
                "optional": { "type": "boolean" }
              }
            }
          },
          "case_references-boundary": {
            "type": "array",
            "minItems": 1,
            "items": { "type": "string", "pattern": "^[a-z]+_[A-Za-z0-9_-]+$" }
          }
        }
      }
    }
  }
}