{
  "chunks": [
    "## 第 1 步: 解析 idea\n",
    "用户需求是构建一个最小可行的 DevLoop demo。\n",
    "\n## 第 2 步: 写 prd 站点\n",
    "(在真实运行时这里会调 bootstrap_prd_site + write_chapter)\n",
    "\n## 完成\n",
    "已生成 PRD v1。\n"
  ],
  "result": "mock-ok devloop-pm: PRD v1 scaffolded (no real writes in mock mode)"
}