{
  "schema": 1,
  "task": "bug-fix",
  "title": [
    "修一个代码问题",
    "Fix a code issue"
  ],
  "scope": [
    "以下流程与样例由本站设计；样例均为虚构教学输入，参考文件不是产品运行记录。",
    "Workflows and samples are designed for this site. Inputs are fictional teaching material; references are not product execution records."
  ],
  "input_inventory": [],
  "constraints": {
    "account": null,
    "platform": null,
    "permission": null,
    "billing": null,
    "data_handling": null
  },
  "source_versions": [],
  "expected_output": null,
  "steps": [
    {
      "title": [
        "先得到可复现的差异",
        "Reproduce a difference"
      ],
      "status": "not_started",
      "observations": null,
      "evidence": null
    },
    {
      "title": [
        "限定修改范围",
        "Bound the edit"
      ],
      "status": "not_started",
      "observations": null,
      "evidence": null
    },
    {
      "title": [
        "检查补丁与结果",
        "Check patch and results"
      ],
      "status": "not_started",
      "observations": null,
      "evidence": null
    },
    {
      "title": [
        "留下可撤回的交付",
        "Keep a reversible deliverable"
      ],
      "status": "not_started",
      "observations": null,
      "evidence": null
    }
  ],
  "acceptance": [
    {
      "check": [
        "至少一个复现输入在错误版本失败、修复版本通过。",
        "At least one reproduction case distinguishes the wrong and repaired versions."
      ],
      "status": "not_checked",
      "evidence": null
    },
    {
      "check": [
        "补丁只更改约定范围，未添加远程调用或依赖。",
        "The patch stays within scope and adds no remote calls or dependencies."
      ],
      "status": "not_checked",
      "evidence": null
    },
    {
      "check": [
        "检查结果、运行范围和回退方法均可复查。",
        "Check results, execution scope and rollback remain inspectable."
      ],
      "status": "not_checked",
      "evidence": null
    }
  ],
  "unknowns": [],
  "next_action": null
}