在自己的 R2 中保留可移植副本
符合条件的信匣可以把 Markdown 和正文引用的素材复制到自己连接的 Cloudflare R2 存储桶。
Keep a portable copy in your own R2
Eligible Workspaces can copy Markdown and referenced Assets to a connected Cloudflare R2 bucket.
用命令面板加快写作流程
从一个可搜索的命令面板和一致的快捷键系统中打开常用信匣与编辑器操作。
A command-first writing workflow
Open common Workspace and editor actions from one searchable command palette and a consistent shortcut system.
更快地查找、整理与编辑 Markdown
在编辑器中使用查找替换、折叠标题、更完整的表格与代码工具，以及可调整大小的图片。
Find, structure, and edit Markdown faster
Use find and replace, collapsible headings, richer table and code controls, and resizable images inside the editor.
用双链与反向链接连接笔记
用 Wiki 风格的双链关联文档，并查看有哪些笔记链接回当前文档。
Connect notes with wiki links and backlinks
Link related documents with wiki-style references and see which notes point back to the current document.
用 AI 准备发布地址与摘要
为公开地址和页面摘要生成可编辑建议，同时保留明确的发布确认和已有链接。
Prepare publication details with AI
Generate editable suggestions for a public address and description while keeping publishing explicit and existing links stable.
通过 WebMCP 与浏览器 Agent 协作
让兼容的浏览器 Agent 在页面权限范围内读取当前内容、查找文档与素材，并准备可审阅的工作。
Work with Letter.md through WebMCP
Let compatible browser agents read the current page, find documents and Assets, and prepare reviewable work with page-scoped permissions.