{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://guanghulab.com/hldp/schema/instruction.schema.json",
  "title": "HLDP Instruction Schema · 指令数据格式",
  "description": "定义铸渊协作指令的 payload 结构",
  "protocol": "HLDP",
  "version": "1.0",
  "parent_language": "TCS Language Core",
  "copyright": "国作登字-2026-A-00037559",
  "designer": "TCS-0002∞ 冰朔",
  "allOf": [
    { "$ref": "hldp-core.schema.json" }
  ],
  "properties": {
    "data_type": { "const": "instruction" },
    "payload": {
      "type": "object",
      "required": ["instruction_id", "title", "level"],
      "properties": {
        "instruction_id": {
          "type": "string",
          "pattern": "^SY-CMD-[A-Z]+-[0-9]+$",
          "description": "指令编号"
        },
        "title": {
          "type": "string",
          "description": "指令标题"
        },
        "level": {
          "type": "string",
          "enum": ["S", "A", "B", "C"],
          "description": "指令等级"
        },
        "issuer": {
          "type": "string",
          "description": "签发人"
        },
        "authorizer": {
          "type": "string",
          "description": "授权人"
        },
        "issued_at": {
          "type": "string",
          "format": "date-time",
          "description": "签发时间"
        },
        "prerequisites": {
          "type": "array",
          "items": { "type": "string" },
          "description": "前置指令"
        },
        "execution_order": {
          "type": "array",
          "items": { "type": "string" },
          "description": "执行步骤顺序"
        },
        "tasks": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["task_id", "description"],
            "properties": {
              "task_id": {
                "type": "string",
                "description": "任务编号"
              },
              "description": {
                "type": "string",
                "description": "任务描述"
              },
              "acceptance_criteria": {
                "type": "string",
                "description": "验收标准"
              },
              "status": {
                "type": "string",
                "enum": ["pending", "in_progress", "done", "failed"],
                "description": "任务状态"
              }
            }
          }
        },
        "syslog_template": {
          "type": "string",
          "description": "SYSLOG 回执模板"
        }
      }
    }
  }
}