ute2e/reports/model-editor-closure-20260906/feature-catalog.json

{
  "schemaVersion": 1,
  "features": [
    {
      "id": "project.new",
      "group": "工程与数据",
      "name": "新建工程",
      "source": {
        "file": "../../../unreal_tran_web/src/views/content/LegacyModelEditorView.vue",
        "line": 118,
        "symbol": "createNewProject"
      },
      "implementation": "本轮修复",
      "boundary": "宿主创建新项目 ID 并跳转；新建不是清空并覆盖当前工程。",
      "fix": "新建复用正式 create API；创建失败或取消保留原工程。",
      "acceptance": "新建前后 ID 不同，原工程内容/版本不被覆盖；取消不发创建请求。"
    },
    {
      "id": "project.import-glb",
      "group": "工程与数据",
      "name": "导入装备 GLB",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1264,
        "symbol": "importModelFile"
      },
      "implementation": "已有实现",
      "boundary": "只支持单文件 GLB；上传→登记→解析→最终保存。",
      "fix": "延续导入 busy/失败阻断及稳定资产校验。",
      "acceptance": "选择轻量 GLB，真实模型可见；刷新仍加载同一资产。"
    },
    {
      "id": "project.import-json",
      "group": "工程与数据",
      "name": "导入工程 JSON",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2863,
        "symbol": "importProjectFile"
      },
      "implementation": "本轮修复",
      "boundary": "导入到当前工程，不创建副本；受控引用必须属于当前可用资产。JSON 不含 GLB 字节。",
      "fix": "导入前 materialize 稳定资产引用。",
      "acceptance": "同项目导出后再导入，材质/动画/环境不丢；无效或跨项目缺失引用报错。"
    },
    {
      "id": "project.save",
      "group": "工程与数据",
      "name": "手动保存 / Ctrl+S",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2748,
        "symbol": "saveProject"
      },
      "implementation": "已有实现",
      "boundary": "同一工程保存内容和当前视口封面；成功以 API 响应为准。",
      "fix": "保留队列、版本保护和封面失败回退。",
      "acceptance": "保存真实 PUT 成功，刷新字段不丢；重复点击不交错。"
    },
    {
      "id": "project.autosave",
      "group": "工程与数据",
      "name": "30 秒自动保存",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2122,
        "symbol": "bindShellEvents"
      },
      "implementation": "已有实现",
      "boundary": "自动保存工程内容；不反复截图更新封面，恢复稿待确认期间暂停。",
      "fix": "导入/封面保存期间阻断重入。",
      "acceptance": "修改后等待自动保存并刷新；忙碌时不提交半成品。"
    },
    {
      "id": "project.name",
      "group": "工程与数据",
      "name": "修改工程名",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 457,
        "symbol": "projectNameInput"
      },
      "implementation": "已有实现",
      "boundary": "输入→失焦/Enter→保存；当前模型工程名。",
      "fix": "无本轮专门改动。",
      "acceptance": "改名保存后列表和重新打开一致。"
    },
    {
      "id": "project.export-json",
      "group": "工程与数据",
      "name": "另存项目 JSON",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2883,
        "symbol": "saveProjectAs"
      },
      "implementation": "已有实现",
      "boundary": "下载工程 JSON；不是另建服务端项目，也不内嵌 GLB 文件。",
      "fix": "稳定资产引用保留，临时 blob 地址清除。",
      "acceptance": "下载文件可解析，包含轨道/蓝图/自定义字段，配套资源可重新解析。"
    },
    {
      "id": "project.undo",
      "group": "工程与数据",
      "name": "撤销 / Ctrl+Z",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 160,
        "symbol": "class HistoryStack"
      },
      "implementation": "本轮修复",
      "boundary": "最多 60 个历史快照；不是数据库版本回滚。",
      "fix": "异步互斥，失败不移动索引，托管 GLB 快照重新解析。",
      "acceptance": "属性/曲线修改撤销；连续点击不并发；下载失败索引与修改保留。"
    },
    {
      "id": "project.redo",
      "group": "工程与数据",
      "name": "重做 / Ctrl+Y",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 160,
        "symbol": "class HistoryStack"
      },
      "implementation": "本轮修复",
      "boundary": "撤销后重做；产生新编辑时清掉旧 redo 分支。",
      "fix": "与撤销共用异步恢复保护。",
      "acceptance": "重做恢复相同字段及姿态，不回放无效分支。"
    },
    {
      "id": "project.recovery",
      "group": "工程与数据",
      "name": "异常恢复副本",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2554,
        "symbol": "reconcileApiRecovery"
      },
      "implementation": "本轮修复",
      "boundary": "同版本恢复稿需用户确认；旧版本隔离/下载，不静默覆盖服务器。",
      "fix": "恢复稿重新解析受控资源；指纹忽略对象键顺序，避免已保存页面刷新误生恢复稿。",
      "acceptance": "同版本恢复可见；旧版本保留/下载；主动保存前不自动 PUT。"
    },
    {
      "id": "project.conflict",
      "group": "工程与数据",
      "name": "保存/发布版本冲突",
      "source": {
        "file": "../../../unreal_tran/src/model-content-api.js",
        "line": 1025,
        "symbol": "queueSave"
      },
      "implementation": "已有实现",
      "boundary": "409 阻断；恢复稿保留。",
      "fix": "发布封面队列同样遵守冲突保护。",
      "acceptance": "定向模拟 409，无后续发布请求，不误报成功。"
    },
    {
      "id": "project.permissions",
      "group": "工程与数据",
      "name": "查看/编辑/新增/发布权限",
      "source": {
        "file": "../../../unreal_tran_web/src/features/editors/model/legacy-iframe-permissions.ts",
        "line": 32,
        "symbol": "installLegacyModelPermissions"
      },
      "implementation": "本轮修复",
      "boundary": "按 content.model.* 权限，不按 teacher/admin 身份推断写权限；只读仍能搜索、选择原生动画和键盘激活预览。",
      "fix": "新建接真实 create 能力；只发布可发布已保存版本；修复查看控件键盘事件误拦截。",
      "acceptance": "只读查看操作可用且无内容写请求；不可编辑/保存；publisher 不上传/PUT，正常发布已有版本。"
    },
    {
      "id": "project.leave",
      "group": "工程与数据",
      "name": "离开/切角色未保存确认",
      "source": {
        "file": "../../../unreal_tran_web/src/views/content/LegacyModelEditorView.vue",
        "line": 147,
        "symbol": "confirmLeave"
      },
      "implementation": "已有实现",
      "boundary": "取消留在当前页；保存失败不得离开；上传/保存/发布忙时保留状态。",
      "fix": "新建也复用现有未保存确认。",
      "acceptance": "取消、放弃、保存失败与 busy 分别验证，没有误清 dirty。"
    },
    {
      "id": "resource.catalog",
      "group": "资源库与场景树",
      "name": "资源库浏览 / 选择装备",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1383,
        "symbol": "renderAssets"
      },
      "implementation": "本轮修复",
      "boundary": "切换装备可能应用其基准时间轴/蓝图；不是把第二个主装备追加进当前模型。",
      "fix": "修复单节点选择器误用导致启动报错；忙碌期间禁止切换资源。",
      "acceptance": "完整资源库 DOM 初始化、卡片事件、空目录启动正常；切换实际几何可见，保存后资源一致。"
    },
    {
      "id": "resource.search",
      "group": "资源库与场景树",
      "name": "资源搜索",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1467,
        "symbol": "applyAssetSearch"
      },
      "implementation": "已有实现",
      "boundary": "按资源名称/关键词过滤现有目录，不搜索服务器全站。",
      "fix": "无本轮专门改动。",
      "acceptance": "关键字命中、空结果与清空恢复。"
    },
    {
      "id": "environment.builtin",
      "group": "资源库与场景树",
      "name": "内置车间 / 野外 / 装备车库",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 789,
        "symbol": "resetEnvironmentPlaceholder"
      },
      "implementation": "已有实现",
      "boundary": "车间/野外为程序化环境；车库为随包 GLB。",
      "fix": "保留真实 GLB 和占位环境来源区别。",
      "acceptance": "三种切换与重新打开可重现相应环境。"
    },
    {
      "id": "environment.external",
      "group": "资源库与场景树",
      "name": "导入外部车间 / 野外 GLB",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1028,
        "symbol": "loadEnvironmentSceneFile"
      },
      "implementation": "本轮修复",
      "boundary": "一个环境根；受控 MODEL_FILE 资产 metadata.usage=environment，与主装备独立。",
      "fix": "上传、最终保存、JSON 与刷新恢复稳定引用；失败阻断半提交。",
      "acceptance": "小 GLB 上传后主装备不被替换；环境刷新仍可见且资产引用一致。"
    },
    {
      "id": "resource.loading",
      "group": "资源库与场景树",
      "name": "模型加载进度 / 失败 / 重试",
      "source": {
        "file": "../../../unreal_tran_web/src/views/content/LegacyModelEditorView.vue",
        "line": 33,
        "symbol": "installLegacyModelIframeLoadingScope"
      },
      "implementation": "已有实现",
      "boundary": "局部加载状态；错误短提示，中性失败状态可重试。",
      "fix": "复用前轮加载范围与错误消息修复。",
      "acceptance": "资源失败不无限转圈；重试恢复；无凭据泄露。"
    },
    {
      "id": "tree.browse",
      "group": "资源库与场景树",
      "name": "场景树节点与计数",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1925,
        "symbol": "buildSceneTree"
      },
      "implementation": "现有边界",
      "boundary": "树行上限 220；统计节点总数不等于当前展开行数。",
      "fix": "无本轮容量重构。",
      "acceptance": "模型/环境节点可达，计数说明不当作全部节点已经逐项验收。"
    },
    {
      "id": "tree.expand",
      "group": "资源库与场景树",
      "name": "节点展开 / 折叠",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1925,
        "symbol": "buildSceneTree"
      },
      "implementation": "已有实现",
      "boundary": "当前界面浏览状态；无须持久化展开布局。",
      "fix": "无本轮专门改动。",
      "acceptance": "展开和折叠子级不修改模型对象。"
    },
    {
      "id": "tree.search",
      "group": "资源库与场景树",
      "name": "场景树搜索",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1925,
        "symbol": "buildSceneTree"
      },
      "implementation": "已有实现",
      "boundary": "搜索当前载入对象，不新增/删除对象。",
      "fix": "无本轮专门改动。",
      "acceptance": "搜索节点后选中正确对象，清空恢复树。"
    },
    {
      "id": "tree.visibility",
      "group": "资源库与场景树",
      "name": "显示 / 隐藏对象",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1925,
        "symbol": "buildSceneTree"
      },
      "implementation": "本轮修复",
      "boundary": "对象 visible 保存；隐藏祖先的子对象不接受射线拾取。",
      "fix": "拾取与高亮统一检查祖先可见性。",
      "acceptance": "隐藏父级后不能点到子级，保存重开仍隐藏。"
    },
    {
      "id": "selection.scope",
      "group": "资源库与场景树",
      "name": "整体 / 部件级选择",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1938,
        "symbol": "setSelectionScope"
      },
      "implementation": "已有实现",
      "boundary": "整体作用主装备根；部件作用实际节点。",
      "fix": "保留当前选择层级合同。",
      "acceptance": "点击可见 mesh，整体/部件切换选择目标不同。"
    },
    {
      "id": "selection.sync",
      "group": "资源库与场景树",
      "name": "树 / 视口 / 属性选择联动",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1947,
        "symbol": "selectObject"
      },
      "implementation": "本轮修复",
      "boundary": "显示实际对象并更新辅助框；环境也是可编辑对象。",
      "fix": "关闭轮廓后重选不恢复辅助框。",
      "acceptance": "三处名称/对象 ID 一致，重选后轮廓状态保持。"
    },
    {
      "id": "view.orbit",
      "group": "三维视图与操作",
      "name": "鼠标旋转 / 平移 / 缩放视角",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2,
        "symbol": "OrbitControls"
      },
      "implementation": "已有实现",
      "boundary": "当前三维相机；不是模型变换。",
      "fix": "无本轮专门改动。",
      "acceptance": "鼠标操作改变镜头但不改变对象局部坐标。"
    },
    {
      "id": "view.focus",
      "group": "三维视图与操作",
      "name": "聚焦选中 / F",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2272,
        "symbol": "fitCamera"
      },
      "implementation": "已有实现",
      "boundary": "按当前对象包围盒定位相机。",
      "fix": "无本轮专门改动。",
      "acceptance": "小模型/部件聚焦后仍可见，不被裁剪。"
    },
    {
      "id": "view.move",
      "group": "三维视图与操作",
      "name": "移动工具 / W",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2234,
        "symbol": "setTransformMode"
      },
      "implementation": "本轮修复",
      "boundary": "拖拽编辑对象局部位置，保存后重开一致。",
      "fix": "动画姿态下更新基值只扣实际偏移。",
      "acceptance": "移动后保存、刷新及动画再播放不漂移。"
    },
    {
      "id": "view.rotate",
      "group": "三维视图与操作",
      "name": "旋转工具 / E",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2234,
        "symbol": "setTransformMode"
      },
      "implementation": "本轮修复",
      "boundary": "对象旋转；与当前时间轴旋转叠加需要一致。",
      "fix": "统一动画基值处理。",
      "acceptance": "旋转后保存/撤销/重做姿态一致。"
    },
    {
      "id": "view.scale",
      "group": "三维视图与操作",
      "name": "缩放工具 / R",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2234,
        "symbol": "setTransformMode"
      },
      "implementation": "已有实现",
      "boundary": "对象缩放持久化；时间轴没有缩放轨道 UI。",
      "fix": "无新增缩放动画能力。",
      "acceptance": "对象缩放保存和重开正确。"
    },
    {
      "id": "view.grid",
      "group": "三维视图与操作",
      "name": "网格开关",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2283,
        "symbol": "toggleGrid"
      },
      "implementation": "已有实现",
      "boundary": "临时视图选项，不要求写入工程。",
      "fix": "非持久化不计保存缺陷。",
      "acceptance": "开关只影响辅助网格，不改变模型。"
    },
    {
      "id": "view.pbr",
      "group": "三维视图与操作",
      "name": "PBR 光照开关",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2236,
        "symbol": "handleView"
      },
      "implementation": "已有实现",
      "boundary": "当前照明预览选项；不是批量材质编辑。",
      "fix": "非持久化不计保存缺陷。",
      "acceptance": "开关改变显示，物体材质字段不被覆盖。"
    },
    {
      "id": "view.wireframe",
      "group": "三维视图与操作",
      "name": "线框开关",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2236,
        "symbol": "handleView"
      },
      "implementation": "已有实现",
      "boundary": "当前视图选项；不承诺保存到工程。",
      "fix": "非持久化不计保存缺陷。",
      "acceptance": "线框开关恢复正常着色。"
    },
    {
      "id": "view.outline",
      "group": "三维视图与操作",
      "name": "选中轮廓开关",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2236,
        "symbol": "handleView"
      },
      "implementation": "本轮修复",
      "boundary": "当前会话偏好，进出预览后保持；不要求跨重载存储。",
      "fix": "重选时不重新泄露轮廓。",
      "acceptance": "关闭→重选→预览→退出，轮廓仍关闭。"
    },
    {
      "id": "view.perspective",
      "group": "三维视图与操作",
      "name": "透视视角按钮",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2236,
        "symbol": "handleView"
      },
      "implementation": "现有边界",
      "boundary": "重置透视观察角度；当前没有正交视角菜单。",
      "fix": "不把临时视图状态当作保存缺陷。",
      "acceptance": "点击后相机和聚焦目标正常。"
    },
    {
      "id": "view.snapshot",
      "group": "三维视图与操作",
      "name": "下载视口截图",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 3092,
        "symbol": "downloadSnapshot"
      },
      "implementation": "已有实现",
      "boundary": "当前 canvas PNG，可包含编辑辅助元素；保存封面是独立截图流程。",
      "fix": "无本轮专门改动。",
      "acceptance": "PNG 下载可打开，内容与当前视口对应。"
    },
    {
      "id": "view.panels",
      "group": "三维视图与操作",
      "name": "底部页签 / Tab / 面板高度",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2215,
        "symbol": "switchBottomMode"
      },
      "implementation": "已有实现",
      "boundary": "时间轴、蓝图、曲线、日志切换；拖分割条只调整当前工作区。",
      "fix": "曲线入口接真实数据。",
      "acceptance": "各页签显示正确内容，调整高度后画布正确 resize。"
    },
    {
      "id": "view.preview",
      "group": "三维视图与操作",
      "name": "进入 / 退出运行预览",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2284,
        "symbol": "togglePreview"
      },
      "implementation": "本轮修复",
      "boundary": "真实当前三维场景；隐藏辅助工具，退出不丢编辑状态。",
      "fix": "进入显式派发 auto；退出停止运行并恢复轮廓策略。",
      "acceptance": "进入/退出与 Esc，三维仍可见，无辅助框泄漏。"
    },
    {
      "id": "view.preview-step",
      "group": "三维视图与操作",
      "name": "预览播放 / 前后导航",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2122,
        "symbol": "bindShellEvents"
      },
      "implementation": "现有边界",
      "boundary": "播放运行蓝图；前后按钮当前按时间轴 ±2 秒，不是按业务工序跳转。",
      "fix": "无新增业务工序导航。",
      "acceptance": "播放触发真实流程；前后跳时与时间轴一致。"
    },
    {
      "id": "property.name",
      "group": "对象属性与扩展标记",
      "name": "对象名称",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "已有实现",
      "boundary": "修改当前节点名，标识保持稳定。",
      "fix": "无本轮专门改动。",
      "acceptance": "树和属性同步，保存重开名称保留。"
    },
    {
      "id": "property.identity",
      "group": "对象属性与扩展标记",
      "name": "对象标识 / 状态说明",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1958,
        "symbol": "renderInspector"
      },
      "implementation": "本轮修复",
      "boundary": "标识只读；可见性含祖先状态，阴影取实际castShadow；编辑能力由宿主权限注入。",
      "fix": "不再固定显示“可见/投射阴影”，补宿主可编辑状态钩子。",
      "acceptance": "标识不可编辑；选中对象、隐藏状态、阴影及只读权限标签一致。"
    },
    {
      "id": "property.position",
      "group": "对象属性与扩展标记",
      "name": "位置 XYZ 数值",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "本轮修复",
      "boundary": "局部坐标；动画当前帧下编辑也能生成正确基值。",
      "fix": "中性姿态与实际应用偏移统一。",
      "acceptance": "三个轴编辑、保存重开、动画回放一致。"
    },
    {
      "id": "property.rotation",
      "group": "对象属性与扩展标记",
      "name": "旋转 XYZ 数值",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "本轮修复",
      "boundary": "输入角度转弧度存储，显示角度。",
      "fix": "多轨旋转基值不重复扣除。",
      "acceptance": "度数显示与存储/播放的弧度一致。"
    },
    {
      "id": "property.scale",
      "group": "对象属性与扩展标记",
      "name": "缩放 XYZ 数值",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "已有实现",
      "boundary": "对象当前缩放，不添加新的缩放轨道。",
      "fix": "无本轮专门改动。",
      "acceptance": "非均匀缩放可保存和重开。"
    },
    {
      "id": "property.color",
      "group": "对象属性与扩展标记",
      "name": "材质基础色",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "现有边界",
      "boundary": "只编辑当前对象第一个材质槽；共享材质可能影响共享该实例的网格。",
      "fix": "界面明确材质槽 1/N。",
      "acceptance": "颜色修改、保存重开对应当前槽；不宣称所有槽可编辑。"
    },
    {
      "id": "property.metalness",
      "group": "对象属性与扩展标记",
      "name": "材质金属度",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "现有边界",
      "boundary": "当前首槽 PBR 参数 0～1。",
      "fix": "标明材质槽范围。",
      "acceptance": "拖动参数有效，保存重开值一致。"
    },
    {
      "id": "property.roughness",
      "group": "对象属性与扩展标记",
      "name": "材质粗糙度",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "现有边界",
      "boundary": "当前首槽 PBR 参数 0～1。",
      "fix": "标明材质槽范围。",
      "acceptance": "参数与当前槽持久化一致。"
    },
    {
      "id": "property.opacity",
      "group": "对象属性与扩展标记",
      "name": "材质透明度",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "现有边界",
      "boundary": "当前首槽；联动 transparent/depthWrite。",
      "fix": "保留实际透明度保存字段。",
      "acceptance": "透明效果与重开结果一致。"
    },
    {
      "id": "property.code",
      "group": "对象属性与扩展标记",
      "name": "自定义资源编码",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "本轮修复",
      "boundary": "对象 customProperties.resourceCode，不是服务器资产主键。",
      "fix": "输入真正回写、保存、恢复及撤销。",
      "acceptance": "编辑、清空、重选、JSON 往返、刷新均一致。"
    },
    {
      "id": "property.status",
      "group": "对象属性与扩展标记",
      "name": "自定义运行状态",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1996,
        "symbol": "bindInspectorEvents"
      },
      "implementation": "本轮修复",
      "boundary": "NORMAL/SERVICE 标签，不会发起真实设备控制。",
      "fix": "真正写回对象，首次变更可撤销。",
      "acceptance": "两状态切换及刷新保留。"
    },
    {
      "id": "property.binding",
      "group": "对象属性与扩展标记",
      "name": "流程绑定说明",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1958,
        "symbol": "renderInspector"
      },
      "implementation": "现有边界",
      "boundary": "只读显示模板/时间轴名称，不是教学任务的设备或物联网绑定。",
      "fix": "无本轮业务绑定改造。",
      "acceptance": "只读，不将其当作任务绑定操作验收。"
    },
    {
      "id": "component.inspect",
      "group": "对象属性与扩展标记",
      "name": "组件页内置能力说明",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1975,
        "symbol": "renderComponents"
      },
      "implementation": "现有边界",
      "boundary": "变换、场景节点、渲染等派生说明，没有通用组件启停系统。",
      "fix": "区分内置说明与自定义标记。",
      "acceptance": "显示与对象类型一致，不虚报可执行组件配置。"
    },
    {
      "id": "component.tag",
      "group": "对象属性与扩展标记",
      "name": "添加扩展标记",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1975,
        "symbol": "renderComponents"
      },
      "implementation": "本轮澄清",
      "boundary": "只保存名称标签；没有脚本、启停、运行时行为。",
      "fix": "从“添加组件”改为“扩展标记，仅保存标签”。",
      "acceptance": "新增标签保存/重开；不得声称已启用新行为。"
    },
    {
      "id": "timeline.play",
      "group": "时间轴与曲线",
      "name": "播放 / 暂停 / Space",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 393,
        "symbol": "play()"
      },
      "implementation": "已有实现",
      "boundary": "播放当前编辑时间轴；原生 GLB 动画单独控制。",
      "fix": "停止清理与时间同步由本轮补强。",
      "acceptance": "播放进度/真实对象姿态变化，暂停停在当前帧。"
    },
    {
      "id": "timeline.stop",
      "group": "时间轴与曲线",
      "name": "停止",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 429,
        "symbol": "stop()"
      },
      "implementation": "已有实现",
      "boundary": "停止并回到起始时间，按起始帧应用动画。",
      "fix": "无本轮语义扩展。",
      "acceptance": "按钮停止后不再自行前进。"
    },
    {
      "id": "timeline.loop",
      "group": "时间轴与曲线",
      "name": "循环开关",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 198,
        "symbol": "#bindEvents"
      },
      "implementation": "本轮修复",
      "boundary": "循环设置随 timeline 保存；不循环到达终点只完成一次。",
      "fix": "循环变更进入历史/dirty。",
      "acceptance": "开关、保存重开、到末尾/循环边界正确。"
    },
    {
      "id": "timeline.key-nav",
      "group": "时间轴与曲线",
      "name": "上一 / 下一关键帧",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 232,
        "symbol": "#onClick"
      },
      "implementation": "已有实现",
      "boundary": "按时间轴关键帧时间定位。",
      "fix": "无本轮专门改动。",
      "acceptance": "多个轨道时跳到正确相邻关键时刻。"
    },
    {
      "id": "timeline.seek",
      "group": "时间轴与曲线",
      "name": "拖播放头 / 点击刻度",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 263,
        "symbol": "#onPointerDown"
      },
      "implementation": "本轮修复",
      "boundary": "实时求值当前帧；键盘左右移动一帧，Shift 移动一秒。",
      "fix": "拖动补发 timechange，解绑指针监听。",
      "acceptance": "时间码、曲线和视口姿态同步。"
    },
    {
      "id": "timeline.add-track",
      "group": "时间轴与曲线",
      "name": "添加轨道",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 471,
        "symbol": "addTrack("
      },
      "implementation": "已有实现",
      "boundary": "当前主装备节点的变换轨道。",
      "fix": "无新增轨道类型。",
      "acceptance": "增加后可绑定节点并保存。"
    },
    {
      "id": "timeline.remove-track",
      "group": "时间轴与曲线",
      "name": "删除轨道",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 495,
        "symbol": "removeTrack("
      },
      "implementation": "本轮修复",
      "boundary": "删除后不再保留该轨道施加的旧姿态。",
      "fix": "宿主恢复此前作用的属性基值。",
      "acceptance": "删除即时复原，再保存/重开一致。"
    },
    {
      "id": "timeline.target",
      "group": "时间轴与曲线",
      "name": "修改轨道目标节点",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 506,
        "symbol": "updateSelectedTrack"
      },
      "implementation": "本轮修复",
      "boundary": "用稳定对象标识绑定，不靠同名第一项。",
      "fix": "重绑清理旧目标的应用姿态。",
      "acceptance": "从 A 改为 B，A 复原，B 播放。"
    },
    {
      "id": "timeline.property",
      "group": "时间轴与曲线",
      "name": "选择位置 / 旋转属性",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 506,
        "symbol": "updateSelectedTrack"
      },
      "implementation": "已有实现",
      "boundary": "位置 XYZ 向量、旋转 X/Y/Z；没有缩放轨道 UI。",
      "fix": "保留当前实际能力。",
      "acceptance": "属性切换后关键帧类型和播放一致。"
    },
    {
      "id": "timeline.mute",
      "group": "时间轴与曲线",
      "name": "轨道静音",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 232,
        "symbol": "#onClick"
      },
      "implementation": "本轮修复",
      "boundary": "仅忽略当前轨道，不关闭其他轨道。",
      "fix": "不再停留旧姿态或保存时重复扣值。",
      "acceptance": "静音/恢复后实际姿态与重开一致。"
    },
    {
      "id": "timeline.record",
      "group": "时间轴与曲线",
      "name": "记录当前姿态关键帧",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2276,
        "symbol": "addKeyframeFromSelection"
      },
      "implementation": "本轮修复",
      "boundary": "记录相对对象基值的当前值。",
      "fix": "与多轨实际应用/保存采用同一基值。",
      "acceptance": "操作对象后记录，回放命中相同姿态。"
    },
    {
      "id": "timeline.add-key",
      "group": "时间轴与曲线",
      "name": "双击新增关键帧",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 255,
        "symbol": "#onDoubleClick"
      },
      "implementation": "已有实现",
      "boundary": "在轨道对应时刻创建/更新关键帧。",
      "fix": "时间碰撞保留当前编辑帧。",
      "acceptance": "新增后节点可选，时间/数值可保存。"
    },
    {
      "id": "timeline.delete-key",
      "group": "时间轴与曲线",
      "name": "删除关键帧 / Delete",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 584,
        "symbol": "deleteSelected"
      },
      "implementation": "已有实现",
      "boundary": "删除选中的关键帧；输入框编辑时不截获删除键。",
      "fix": "删除和监听清理回归。",
      "acceptance": "删除后曲线和播放变化，撤销可恢复。"
    },
    {
      "id": "timeline.drag-key",
      "group": "时间轴与曲线",
      "name": "关键帧拖动 / Alt 取消吸附",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 263,
        "symbol": "#onPointerDown"
      },
      "implementation": "本轮修复",
      "boundary": "默认 1/30 秒吸附；重叠时合并，保留正在编辑帧。",
      "fix": "拖动时间同步，碰撞处理确定。",
      "acceptance": "拖动/重叠/Alt 行为和保存后时间正确。"
    },
    {
      "id": "timeline.zoom",
      "group": "时间轴与曲线",
      "name": "时间轴缩放",
      "source": {
        "file": "../../../unreal_tran/src/timeline.js",
        "line": 451,
        "symbol": "setZoom"
      },
      "implementation": "已有实现",
      "boundary": "显示缩放随 timeline 记录；不改变时长/关键帧数值。",
      "fix": "无本轮专门改动。",
      "acceptance": "缩放不改变动作内容。"
    },
    {
      "id": "timeline.multitrack",
      "group": "时间轴与曲线",
      "name": "多轨组合与保存基值",
      "source": {
        "file": "../../../unreal_tran/src/model-editor-state.js",
        "line": 12,
        "symbol": "applyEditorTimelinePose"
      },
      "implementation": "本轮修复",
      "boundary": "不同属性组合；同对象同属性最后有效轨道生效。",
      "fix": "求值、手工编辑基值、序列化一致。",
      "acceptance": "两轨同属性、静音、删轨、重绑、重开无漂移。"
    },
    {
      "id": "timeline.baseline",
      "group": "时间轴与曲线",
      "name": "载入装备基准动作",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 3058,
        "symbol": "loadBaselineAnimation"
      },
      "implementation": "现有边界",
      "boundary": "匹配部件后直接替换当前时间轴/蓝图；当前没有单独确认框，不是任意维修流程自动生成。",
      "fix": "保持当前装备限定；无匹配只提示，不改工程。",
      "acceptance": "匹配时载入/保存/重开；无匹配时保留原数据并给出提示。"
    },
    {
      "id": "timeline.native",
      "group": "时间轴与曲线",
      "name": "GLB 原生动画选择 / 播放",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1715,
        "symbol": "selectNativeAnimation"
      },
      "implementation": "已有实现",
      "boundary": "真实 GLB 自带片段；保存选择索引，不是蓝图 clip 字段。",
      "fix": "无片段时禁用。",
      "acceptance": "狐狸实际动画播放/暂停，选择保存后重开一致。"
    },
    {
      "id": "timeline.curve",
      "group": "时间轴与曲线",
      "name": "曲线选择轨道 / 关键帧",
      "source": {
        "file": "../../../unreal_tran/src/model-curve-editor.js",
        "line": 5,
        "symbol": "class ModelCurveEditor"
      },
      "implementation": "本轮修复",
      "boundary": "曲线与时间轴共用一份轨道和关键帧数据。",
      "fix": "移除固定 SVG 假数据。",
      "acceptance": "实际轨道名和点数匹配时间轴，点击同步当前帧。"
    },
    {
      "id": "curve.time",
      "group": "时间轴与曲线",
      "name": "曲线编辑时间",
      "source": {
        "file": "../../../unreal_tran/src/model-curve-editor.js",
        "line": 30,
        "symbol": "change(input)"
      },
      "implementation": "本轮修复",
      "boundary": "更新实际 key.time，约束在时间轴时长内。",
      "fix": "调用 timeline.updateKeyframe 并保持编辑目标。",
      "acceptance": "改时间后重排、撤销、JSON 往返一致。"
    },
    {
      "id": "curve.value",
      "group": "时间轴与曲线",
      "name": "曲线编辑标量 / XYZ 数值",
      "source": {
        "file": "../../../unreal_tran/src/model-curve-editor.js",
        "line": 30,
        "symbol": "change(input)"
      },
      "implementation": "本轮修复",
      "boundary": "修改实际关键帧值，向量编辑保留其他分量。",
      "fix": "无效空值拒绝提交。",
      "acceptance": "标量和向量都驱动真实姿态并保存。"
    },
    {
      "id": "curve.easing",
      "group": "时间轴与曲线",
      "name": "曲线插值",
      "source": {
        "file": "../../../unreal_tran/src/model-curve-editor.js",
        "line": 30,
        "symbol": "change(input)"
      },
      "implementation": "本轮修复",
      "boundary": "支持线性、平滑、缓入、缓出、阶梯；没有 Bezier 切线 UI。",
      "fix": "阶梯插值与已有下游时间轴求值一致。",
      "acceptance": "修改插值改变中间帧，重开保留。"
    },
    {
      "id": "curve.axis",
      "group": "时间轴与曲线",
      "name": "曲线 XYZ 分量显示",
      "source": {
        "file": "../../../unreal_tran/src/model-curve-editor.js",
        "line": 30,
        "symbol": "change(input)"
      },
      "implementation": "已有实现",
      "boundary": "改变图上显示分量，不改另外两轴的数据。",
      "fix": "当前实际向量轨道才出现。",
      "acceptance": "切分量显示不同曲线，数值不被改写。"
    },
    {
      "id": "blueprint.palette",
      "group": "蓝图与交互反馈",
      "name": "节点库搜索 / 拖入节点",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 287,
        "symbol": "_renderPalette"
      },
      "implementation": "已有实现",
      "boundary": "当前七类节点：触发、时间轴、等待、高亮、提示、条件、完成。",
      "fix": "不新增任意脚本节点。",
      "acceptance": "搜索、拖入后节点类型和参数可保存。"
    },
    {
      "id": "blueprint.add",
      "group": "蓝图与交互反馈",
      "name": "添加节点按钮",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 257,
        "symbol": "_bind()"
      },
      "implementation": "已有实现",
      "boundary": "工具栏默认添加提示节点；其他类型来自节点库。",
      "fix": "无本轮专门改动。",
      "acceptance": "新增进入画布、历史与 JSON。"
    },
    {
      "id": "blueprint.parameters",
      "group": "蓝图与交互反馈",
      "name": "节点标题 / 参数编辑",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 431,
        "symbol": "_renderInspector"
      },
      "implementation": "已有实现",
      "boundary": "按节点类型提供数字、文字、枚举、复选框。",
      "fix": "保留数值边界与真实数据写回。",
      "acceptance": "改参数与标题后重开保留。"
    },
    {
      "id": "blueprint.move",
      "group": "蓝图与交互反馈",
      "name": "节点拖动 / 多选框选",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 566,
        "symbol": "_onViewportPointerDown"
      },
      "implementation": "已有实现",
      "boundary": "节点布局随蓝图 JSON 保存。",
      "fix": "无本轮专门改动。",
      "acceptance": "多选移动位置正确，撤销恢复。"
    },
    {
      "id": "blueprint.connect",
      "group": "蓝图与交互反馈",
      "name": "连接 / 替换 / 删除执行线",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 767,
        "symbol": "connect("
      },
      "implementation": "本轮修复",
      "boundary": "单输出重连替换；允许多个来源汇聚同一输入。",
      "fix": "不再清掉同一输入的其他合法来源。",
      "acceptance": "true/false 汇聚保留两条，替换输出只影响该线。"
    },
    {
      "id": "blueprint.delete",
      "group": "蓝图与交互反馈",
      "name": "删除节点 / 连线",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 786,
        "symbol": "deleteSelection"
      },
      "implementation": "已有实现",
      "boundary": "删除节点一并清理相关边。",
      "fix": "复制/剪切使用同一图数据合同。",
      "acceptance": "无悬空边；撤销恢复完整图。"
    },
    {
      "id": "blueprint.copy",
      "group": "蓝图与交互反馈",
      "name": "复制 / 剪切 / 粘贴",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 714,
        "symbol": "copySelection"
      },
      "implementation": "本轮修复",
      "boundary": "Ctrl/Cmd+C/X/V；复制选区内部边，不复制指向外部的边。",
      "fix": "新节点 ID 和内部连线同步生成，阻止快捷键冒泡。",
      "acceptance": "副本内部连接正确，不误删外部对象。"
    },
    {
      "id": "blueprint.canvas",
      "group": "蓝图与交互反馈",
      "name": "平移 / 缩放 / 适应画布",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 801,
        "symbol": "frameAll"
      },
      "implementation": "已有实现",
      "boundary": "蓝图画布浏览；不是三维相机。",
      "fix": "无本轮专门改动。",
      "acceptance": "滚轮、Space 拖动和适应可见全部节点。"
    },
    {
      "id": "blueprint.run",
      "group": "蓝图与交互反馈",
      "name": "运行 / F5",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 871,
        "symbol": "async run("
      },
      "implementation": "本轮修复",
      "boundary": "在当前模型编辑器驱动真实场景；有 200 步循环上限。",
      "fix": "条件与等待流程回归。",
      "acceptance": "执行高亮、动作、反馈；循环图可终止不挂死。"
    },
    {
      "id": "blueprint.stop",
      "group": "蓝图与交互反馈",
      "name": "停止运行",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 997,
        "symbol": "stop("
      },
      "implementation": "本轮修复",
      "boundary": "停止中断挂起等待，旧运行不覆盖新运行状态。",
      "fix": "AbortSignal 贯穿宿主动作与高亮清理。",
      "acceptance": "等待/动画中停止及时退出，无迟到完成提示。"
    },
    {
      "id": "blueprint.reset",
      "group": "蓝图与交互反馈",
      "name": "重置执行",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 1014,
        "symbol": "resetExecution"
      },
      "implementation": "已有实现",
      "boundary": "复位执行状态、时间轴和高亮；保留蓝图编辑内容。",
      "fix": "高亮恢复原材质。",
      "acceptance": "运行后重置，进度归零且节点图不丢。"
    },
    {
      "id": "blueprint.click",
      "group": "蓝图与交互反馈",
      "name": "点击触发目标",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 933,
        "symbol": "async trigger("
      },
      "implementation": "本轮修复",
      "boundary": "匹配事件和目标 ID/名称/祖先别名；空目标可通配。",
      "fix": "不再点击 B 触发 A。",
      "acceptance": "两个不同目标分别点击，只运行匹配分支。"
    },
    {
      "id": "blueprint.double-click",
      "group": "蓝图与交互反馈",
      "name": "双击触发目标",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2256,
        "symbol": "pickObject"
      },
      "implementation": "本轮修复",
      "boundary": "双击独立派发 double-click，与单击区分。",
      "fix": "增加真实视口双击派发并抑制待发单击。",
      "acceptance": "双击只触发目标的双击分支。"
    },
    {
      "id": "blueprint.auto",
      "group": "蓝图与交互反馈",
      "name": "自动触发",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2284,
        "symbol": "togglePreview"
      },
      "implementation": "本轮修复",
      "boundary": "仅进入预览显式派发 auto，不把每次单击当 auto。",
      "fix": "事件匹配与进入预览联动。",
      "acceptance": "进入预览触发一次，普通点击不重放自动分支。"
    },
    {
      "id": "blueprint.timeline",
      "group": "蓝图与交互反馈",
      "name": "播放时间轴节点",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2024,
        "symbol": "playTimelineForBlueprint"
      },
      "implementation": "本轮修复",
      "boundary": "播放当前唯一时间轴，动作名称仅描述；支持起始时间、速度、等待。",
      "fix": "起始末帧不反跳零，终止可取消。",
      "acceptance": "起始时间和速度实际生效，等待与不等待分支正确。"
    },
    {
      "id": "blueprint.wait",
      "group": "蓝图与交互反馈",
      "name": "等待节点",
      "source": {
        "file": "../../../unreal_tran/src/blueprint.js",
        "line": 1,
        "symbol": "NODE_TYPES"
      },
      "implementation": "已有实现",
      "boundary": "指定毫秒等待；可被停止取消。",
      "fix": "异步停止及时结束。",
      "acceptance": "等待期间停止不会继续执行后续节点。"
    },
    {
      "id": "blueprint.highlight",
      "group": "蓝图与交互反馈",
      "name": "高亮节点 / 呼吸效果",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2052,
        "symbol": "highlightPart"
      },
      "implementation": "本轮修复",
      "boundary": "准确命中可见对象；同名歧义要求标识；没有可高亮材质则报错。",
      "fix": "拒绝错误整机回退，真实呼吸效果，保存忽略临时高亮。",
      "acceptance": "目标正确、找不到报错、结束恢复、保存不永久染色。"
    },
    {
      "id": "blueprint.message",
      "group": "蓝图与交互反馈",
      "name": "操作提示节点",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2099,
        "symbol": "showTeachingMessage"
      },
      "implementation": "现有边界",
      "boundary": "显示标题/文本，可点击关闭或约 1.8/2.5 秒自动继续；不是强制人员确认。",
      "fix": "不将其当作业务审核/签名。",
      "acceptance": "文本出现、关闭和停止不留弹层。"
    },
    {
      "id": "blueprint.condition",
      "group": "蓝图与交互反馈",
      "name": "条件判断节点",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2095,
        "symbol": "evaluateBlueprintCondition"
      },
      "implementation": "本轮修复",
      "boundary": "当前运行变量、嵌套字段、truthy/布尔/数字比较。",
      "fix": "false 没有出口不走 true，字符串布尔正确解析。",
      "acceptance": "真假分支分别验证，缺出口不误执行。"
    },
    {
      "id": "blueprint.finish",
      "group": "蓝图与交互反馈",
      "name": "流程完成节点",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 1075,
        "symbol": "initEditors"
      },
      "implementation": "已有实现",
      "boundary": "本次预览结果/进度提示，不写教学任务成绩。",
      "fix": "保持本次运行反馈边界。",
      "acceptance": "成功/完成提示与实际执行结果一致。"
    },
    {
      "id": "publish.preflight",
      "group": "发布、交付与运行信息",
      "name": "生成 / 发布检查面板",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2978,
        "symbol": "togglePublishPanel"
      },
      "implementation": "现有边界",
      "boundary": "本地主要检查资源引用存在及轨道/节点数量，不执行完整蓝图可达性、终止性或业务校验；服务端发布校验最终生效。",
      "fix": "发布目标与离线交付能力明确。",
      "acceptance": "可打开关闭；不完整工程不能凭界面绿标绕过服务端。"
    },
    {
      "id": "publish.api",
      "group": "发布、交付与运行信息",
      "name": "发布到场景资源库",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2897,
        "symbol": "publishToSceneLibrary"
      },
      "implementation": "本轮修复",
      "boundary": "先保存当前工程再发布固定版本；纯 publisher 发布已保存版本。",
      "fix": "整个保存/发布队列互斥，失败不发后续发布。",
      "acceptance": "发布版本/模型资产/列表状态一致，保存失败不发布。"
    },
    {
      "id": "publish.cover",
      "group": "发布、交付与运行信息",
      "name": "发布时当前三维截图封面",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 2897,
        "symbol": "publishToSceneLibrary"
      },
      "implementation": "本轮修复",
      "boundary": "JPEG 当前视口；截图或上传失败可保留旧封面并明确提示。",
      "fix": "与手动保存共用封面链路，409 阻断。",
      "acceptance": "真实封面图对应当前模型；上传失败提示一次，旧图保留。"
    },
    {
      "id": "publish.html",
      "group": "发布、交付与运行信息",
      "name": "导出步骤演示 HTML",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 3011,
        "symbol": "exportStandaloneHtml"
      },
      "implementation": "本轮澄清",
      "boundary": "工程数据、静态截图和步骤演示；不包含 GLB、不执行真实三维交互。",
      "fix": "生成面板和按钮移除完整离线运行的误导。",
      "acceptance": "下载可打开、步骤导航可用，醒目标明不含三维模型。"
    },
    {
      "id": "publish.downstream",
      "group": "发布、交付与运行信息",
      "name": "下游读取模型固定版本",
      "source": {
        "file": "../../../unreal_tran/src/model-content-api.js",
        "line": 1159,
        "symbol": "publishDocument"
      },
      "implementation": "现有边界",
      "boundary": "已发布模型作为资源引用；下游自动执行模型 timeline/blueprint 尚无统一运行桥接。",
      "fix": "本轮不将资源加载成功等同动作自动运行成功。",
      "acceptance": "固定引用/可见性单独测；自动动作执行列为待确认范围。"
    },
    {
      "id": "feedback.log",
      "group": "发布、交付与运行信息",
      "name": "运行日志",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 3116,
        "symbol": "log(message"
      },
      "implementation": "已有实现",
      "boundary": "本次内存运行日志，最多 160 条；不是服务端审计日志。",
      "fix": "错误信息转义，保留清晰运行结果。",
      "acceptance": "选中/运行/保存产生相应日志，不要求刷新保留。"
    },
    {
      "id": "feedback.stats",
      "group": "发布、交付与运行信息",
      "name": "节点 / 三角面 / FPS 等状态",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 3094,
        "symbol": "updateStats"
      },
      "implementation": "现有边界",
      "boundary": "节点与三角面统计、当前 FPS；内存为估算值，不是精确浏览器内存剖析。",
      "fix": "无本轮性能仪表重构。",
      "acceptance": "载入模型后统计有合理变化，状态不作为性能验收数据。"
    },
    {
      "id": "feedback.toast",
      "group": "发布、交付与运行信息",
      "name": "成功 / 错误短消息",
      "source": {
        "file": "../../../unreal_tran/src/main.js",
        "line": 3117,
        "symbol": "toast(message"
      },
      "implementation": "已有实现",
      "boundary": "瞬时反馈；保存/发布成功以接口完成为准。",
      "fix": "封面失败不伪报全部成功。",
      "acceptance": "失败出现一次明确提示，自动消失，不形成重复常驻错误条。"
    }
  ]
}