[
  {
    "id": "public-synthetic-chatgpt-demo",
    "title": "公开演示：整理书架 / Bookshelf demo",
    "create_time": 1792454400,
    "current_node": "u2",
    "mapping": {
      "root": {
        "parent": null,
        "children": [
          "u1"
        ],
        "message": null
      },
      "u1": {
        "parent": "root",
        "children": [
          "a1"
        ],
        "message": {
          "id": "u1",
          "author": {
            "role": "user"
          },
          "create_time": 1792454401,
          "content": {
            "parts": [
              "周六下午三点一起整理书架。Please keep this plan: Saturday, 3 pm, sort the bookshelf.",
              {
                "content_type": "image_asset_pointer",
                "asset_pointer": "file-service://demo-brand-image",
                "width": 512,
                "height": 512
              },
              {
                "content_type": "file_reference",
                "file_id": "demo-note",
                "name": "plan.txt"
              }
            ]
          },
          "metadata": {
            "attachments": [
              {
                "id": "demo-brand-image",
                "name": "cakumi-logo.png",
                "mime_type": "image/png"
              }
            ]
          }
        }
      },
      "a1": {
        "parent": "u1",
        "children": [
          "u2"
        ],
        "message": {
          "id": "a1",
          "author": {
            "role": "assistant"
          },
          "create_time": 1792454402,
          "content": {
            "parts": [
              "收到，周六下午三点整理书架。Understood: Saturday, 3 pm, the bookshelf."
            ]
          }
        }
      },
      "u2": {
        "parent": "a1",
        "children": [],
        "message": {
          "id": "u2",
          "author": {
            "role": "user"
          },
          "create_time": 1792454403,
          "content": {
            "parts": [
              "改到周日下午三点，周六的安排取消。Change it to Sunday at 3 pm; cancel Saturday."
            ]
          }
        }
      }
    }
  }
]