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我要大声喊出来

AI时代如何利用低成本技术实现产品想法，重新启动半成品项目

Sep 9Open on letters.byeval.com →

网名的由来

揭秘网名 byeval 的由来：受 BYVoid 启发，寓意编程术语 Eval，代表‘暴力求解’的执行与试错精神。

Sep 3Open on letters.byeval.com →

贝贝又受伤了

记录一岁宝宝磕伤上门牙牙龈及松动情况，麻腮风疫苗期间发烧流涕，父母心疼不已。

Sep 2Open on beiwo.letter.pub →

甜蜜的烦恼

贝贝清晨独自起床要爸爸陪玩，爸爸无奈放弃补觉继续带娃，记录甜蜜的育儿日常。

Sep 2Open on beiwo.letter.pub →

八月成长记录

记录八月成长：断奶成功、新玩具探索、疫苗顺利，捕捉宝宝喜悦与点滴变化。

Aug 31Open on beiwo.letter.pub →

Letter.md Official Content

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。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Keep a portable copy in your own R2

Eligible Workspaces can copy Markdown and referenced Assets to a connected Cloudflare R2 bucket.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

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。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

A command-first writing workflow

Open common Workspace and editor actions from one searchable command palette and a consistent shortcut system.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

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。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Find, structure, and edit Markdown faster

Use find and replace, collapsible headings, richer table and code controls, and resizable images inside the editor.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

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。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Connect notes with wiki links and backlinks

Link related documents with wiki-style references and see which notes point back to the current document.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

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。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Prepare publication details with AI

Generate editable suggestions for a public address and description while keeping publishing explicit and existing links stable.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

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。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

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.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

写作连续记录与更完整的创作统计

查看当前与最长写作连续记录、已发布作品和一段时间内更清晰的创作概览。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Writing streaks and richer activity stats

See writing streaks, published work, and a clearer summary of creative activity over time.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

信匣与实时协作

邀请成员加入信匣，并围绕同一份 Markdown 文档、文件夹和素材实时协作。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Workspaces and real-time collaboration

Invite teammates into a workspace and collaborate on the same Markdown documents, folders, and Assets.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

标签、分层整理与智能视图

使用父子标签、组合筛选、可保存的智能视图和批量操作整理文档。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Tags, nested organization, and smart views

Organize documents with nested tags, combined filters, saved smart views, and bulk actions.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

统一搜索标题、正文、标签与素材

在同一个权限范围内搜索文档标题、摘要、Markdown 正文、标签和素材。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Search titles, text, tags, and Assets

Use one permission-scoped search across document titles, excerpts, Markdown bodies, tags, and Assets.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

在编辑器中审阅 AI 建议

让 AI 提出文档修改，再在建议真正改变 Markdown 之前检查并确认。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Review AI suggestions inside the editor

Let AI propose document edits, then inspect and approve the suggestion before it changes your Markdown.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

在 letter.pub 发布站点

把 Letter.md 信匣发布为拥有 letter.pub 托管地址和明确内容快照的公开站点。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Publish a site on letter.pub

Turn a Letter.md workspace into a public site with a hosted letter.pub address and explicit snapshots.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

照片笔记与公开画廊

在 Letter.md 中编排更大的照片故事，并发布为响应式、可浏览的公开画廊。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Photo notes and published galleries

Arrange larger photo stories in Letter.md and publish them as responsive, browsable galleries.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

在画布中组织信匣

在无限画布上排列文档和文件夹，同时保持原有信匣结构与内容不变。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Organize a workspace on Canvas

Arrange documents and folders on an infinite spatial canvas while keeping the underlying workspace intact.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

离线编辑与可移植信匣备份

离线重新打开已同步文档，并导出包含 Markdown 与原始素材的可校验信匣归档。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Offline editing and portable workspace backups

Reopen synchronized documents offline and export a verifiable workspace archive of Markdown and original Assets.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

原生客户端进入 Beta

在 iPhone、Android 和 macOS 的早期原生客户端中使用同一套 Markdown 与协作模型。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Native clients enter beta

Use early native Letter.md clients on iPhone, Android, and macOS with the same Markdown and collaboration model.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

图片文档与素材库

把图片作为信匣内可复用的素材，并创建仍然保持 Markdown 可移植性的图片文档。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Image documents and the Asset library

Keep reusable images as workspace Assets and create photo-first documents that remain portable Markdown.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

并排编辑 Mermaid 与实时预览

在 Mermaid 源码旁查看实时图表预览，并在窄屏上自动切换为上下布局。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Edit Mermaid diagrams with a live preview

Write Mermaid source beside a live diagram preview, with a responsive layout for narrow screens.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

在 letter.pub 发现公开站点

从统一入口浏览公开的 Letter.md 站点，并通过规范地址打开每个发布空间。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Discover public sites on letter.pub

Browse an index of public Letter.md sites and open each publication at its canonical address.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

云端文档与短链接

使用简洁的 Letter.md 链接打开同步文档，并在文档之间切换而不重新加载整个应用。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Cloud documents with short links

Move between synchronized documents without full page reloads, using compact Letter.md links.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

随时把内容收进 Letter.md

通过移动端分享面板、系统快捷方式、小组件和文档链接创建新的 Letter。

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

Capture into Letter.md from anywhere

Create letters from mobile share sheets, system shortcuts, widgets, and document links.

Aug 29Open on letter-official-source.letter.pub →

Letter.md Official Content

个人 Agent 工作区 Beta

在私密的个人 Agent 工作区中探索、起草和处理你主动选择的 Letter.md 文档。

Aug 29Open on letter-official-source.letter.pub →