{"file": ".trellis/tasks/08-26-direct-manipulation-road-editor/design.md", "reason": "父任务权威合约：handle manifest 字段、坐标分层、预览时序、编辑所有权、客户端边界、directEdit 开关"}
{"file": ".trellis/tasks/08-26-direct-manipulation-road-editor/research/canvas-integration.md", "reason": "ol-ext 探针的退出条件、回退优先级，以及为何不引入第二个 Canvas/视口"}
{"file": ".trellis/tasks/08-26-direct-manipulation-road-editor/research/joint-solver.md", "reason": "EditSession 的交互序列与浏览器 ghost 的职责边界"}
{"file": ".trellis/tasks/08-26-direct-manipulation-road-editor/research/current-system.md", "reason": "现有单例 Map、source registry 与选择高亮的可复用点"}
{"file": ".trellis/spec/guides/cross-layer-thinking-guide.md", "reason": "manifest 字段从服务端到客户端类型的流转，避免局部 cast 与重复状态"}
{"file": ".trellis/spec/guides/code-reuse-thinking-guide.md", "reason": "图层与 source 更新必须复用现有 layers.ts 模式，米制换算不得重写"}