{
  "id": "m1-format-core",
  "name": "m1-format-core",
  "title": "M1 格式层核心库 + 派生缓存",
  "description": "容错读写库（front matter/平铺YAML/条目文件/book.yaml，保留未知字段+写出防呆）+ Storage Adapter 小端口 + index.db 缓存与重建器 + 41 精准读取接口 CLI。出口：删光 .cache 全量重建测试绿 + 精准读取逐条测试",
  "status": "in_progress",
  "dev_type": null,
  "scope": null,
  "package": null,
  "priority": "P1",
  "creator": "codex",
  "assignee": "claude",
  "createdAt": "2026-06-27",
  "completedAt": null,
  "branch": null,
  "base_branch": "v7",
  "worktree_path": null,
  "commit": null,
  "pr_url": null,
  "subtasks": [],
  "children": [],
  "parent": null,
  "relatedFiles": [],
  "notes": "",
  "meta": {}
}