chore: release v1.65.1

Simplifies dependencies and adds main.ts CLI entry point with exported
functions for programmatic reuse.

.claude-plugin/marketplace.json

@@ -6,14 +6,14 @@
   },
   "metadata": {
     "description": "Skills shared by Baoyu for improving daily work efficiency",
-    "version": "1.60.0"
+    "version": "1.65.1"
   },
   "plugins": [
     {
       "name": "content-skills",
       "description": "Content generation and publishing skills",
       "source": "./",
-      "strict": false,
+      "strict": true,
       "skills": [
         "./skills/baoyu-xhs-images",
         "./skills/baoyu-post-to-x",
@@ -30,7 +30,7 @@
       "name": "ai-generation-skills",
       "description": "AI-powered generation backends",
       "source": "./",
-      "strict": false,
+      "strict": true,
       "skills": [
         "./skills/baoyu-danger-gemini-web",
         "./skills/baoyu-image-gen"
@@ -40,7 +40,7 @@
       "name": "utility-skills",
       "description": "Utility tools for content processing",
       "source": "./",
-      "strict": false,
+      "strict": true,
       "skills": [
         "./skills/baoyu-danger-x-to-markdown",
         "./skills/baoyu-compress-image",

CHANGELOG.md

@@ -2,6 +2,61 @@
 
 English | [中文](./CHANGELOG.zh.md)
 
+## 1.65.1 - 2026-03-13
+
+### Refactor
+- `baoyu-translate`: replace remark/unified with markdown-it for chunk parsing, add main.ts CLI entry point
+
+## 1.65.0 - 2026-03-13
+
+### Features
+- `baoyu-post-to-wechat`: add placeholder image upload support with deduplication for markdown-embedded images
+
+### Fixes
+- `baoyu-post-to-wechat`: fix frontmatter parsing to allow leading whitespace and optional trailing newline
+
+### Refactor
+- `baoyu-post-to-wechat`: replace `renderMarkdownToHtml` with `renderMarkdownWithPlaceholders` for structured output
+
+## 1.64.0 - 2026-03-13
+
+### Features
+- `baoyu-image-gen`: add OpenRouter provider with support for image generation, reference images, and configurable models
+
+## 1.63.0 - 2026-03-13
+
+### Features
+- `baoyu-url-to-markdown`: add hosted `defuddle.md` API fallback when local browser capture fails
+- `baoyu-url-to-markdown`: extract YouTube transcript/caption text into markdown output
+- `baoyu-url-to-markdown`: materialize shadow DOM content for better web-component page conversion
+- `baoyu-url-to-markdown`: include language hint in markdown front matter when available
+
+### Refactor
+- `baoyu-url-to-markdown`: split monolithic converter into defuddle, legacy, and shared modules
+
+### Documentation
+- Fix Claude Code marketplace repo casing in READMEs
+
+## 1.62.0 - 2026-03-12
+
+### Features
+- `baoyu-infographic`: support flexible aspect ratios with custom W:H values (e.g., 3:4, 4:3, 2.35:1) in addition to named presets
+
+### Fixes
+- Set strict mode on plugins to prevent duplicated slash commands
+
+### Documentation
+- `baoyu-post-to-wechat`: replace credential-like placeholders
+
+## 1.61.0 - 2026-03-11
+
+### Features
+- `baoyu-post-to-wechat`: add multi-account support with `--account` CLI arg, EXTEND.md accounts block, isolated Chrome profiles, and credential resolution chain
+
+### Fixes
+- Exclude `out/dist/build` dirs and `bun.lockb` from skill release files
+- Use proper MIME types in skill publish to fix ClawhHub rejection
+
 ## 1.60.0 - 2026-03-11
 
 ### Features

CHANGELOG.zh.md

@@ -2,6 +2,61 @@
 
 [English](./CHANGELOG.md) | 中文
 
+## 1.65.1 - 2026-03-13
+
+### 重构
+- `baoyu-translate`：将 chunk 解析从 remark/unified 替换为 markdown-it，新增 main.ts CLI 入口
+
+## 1.65.0 - 2026-03-13
+
+### 新功能
+- `baoyu-post-to-wechat`：新增占位符图片上传支持，自动去重 Markdown 内嵌图片
+
+### 修复
+- `baoyu-post-to-wechat`：修复 frontmatter 解析，允许前导空白和可选的尾随换行
+
+### 重构
+- `baoyu-post-to-wechat`：将 `renderMarkdownToHtml` 重构为 `renderMarkdownWithPlaceholders`，输出结构化结果
+
+## 1.64.0 - 2026-03-13
+
+### 新功能
+- `baoyu-image-gen`：新增 OpenRouter 服务商，支持图像生成、参考图和可配置模型
+
+## 1.63.0 - 2026-03-13
+
+### 新功能
+- `baoyu-url-to-markdown`：本地浏览器抓取失败时自动回退到 `defuddle.md` 托管 API
+- `baoyu-url-to-markdown`：将 YouTube 字幕/文字记录提取到 Markdown 输出中
+- `baoyu-url-to-markdown`：转换前展开 Shadow DOM 内容，提升 Web Component 页面的转换质量
+- `baoyu-url-to-markdown`：Markdown front matter 中包含语言标识（如有）
+
+### 重构
+- `baoyu-url-to-markdown`：将单体转换器拆分为 defuddle、legacy 和 shared 三个模块
+
+### 文档
+- 修复 README 中 Claude Code marketplace 仓库名大小写
+
+## 1.62.0 - 2026-03-12
+
+### 新功能
+- `baoyu-infographic`：支持灵活宽高比，可使用自定义 W:H 值（如 3:4、4:3、2.35:1），同时保留预设名称
+
+### 修复
+- 设置插件严格模式，防止重复注册斜杠命令
+
+### 文档
+- `baoyu-post-to-wechat`：替换类似凭证的占位符
+
+## 1.61.0 - 2026-03-11
+
+### 新功能
+- `baoyu-post-to-wechat`：新增多账号支持，通过 `--account` 参数选择账号，EXTEND.md 支持 accounts 配置块，每个账号独立 Chrome 配置目录和凭证解析链
+
+### 修复
+- 排除 `out/dist/build` 目录和 `bun.lockb` 文件，避免打包到技能发布文件中
+- 修复技能发布时 MIME 类型不正确导致 ClawhHub 拒绝的问题
+
 ## 1.60.0 - 2026-03-11
 
 ### 新功能

CLAUDE.md

@@ -1,6 +1,6 @@
 # CLAUDE.md
 
-Claude Code marketplace plugin providing AI-powered content generation skills. Version: **1.60.0**.
+Claude Code marketplace plugin providing AI-powered content generation skills. Version: **1.65.1**.
 
 ## Architecture
 
@@ -31,7 +31,7 @@ Execute: `${BUN_X} skills/<skill>/scripts/main.ts [options]`
 
 - **Bun**: TypeScript runtime (`bun` preferred, fallback `npx -y bun`)
 - **Chrome**: Required for CDP-based skills (gemini-web, post-to-x/wechat/weibo, url-to-markdown). All CDP skills share a single profile, override via `BAOYU_CHROME_PROFILE_DIR` env var. Platform paths: [docs/chrome-profile.md](docs/chrome-profile.md)
-- **Image generation APIs**: `baoyu-image-gen` requires API key (OpenAI, Google, DashScope, or Replicate) configured in EXTEND.md
+- **Image generation APIs**: `baoyu-image-gen` requires API key (OpenAI, Google, OpenRouter, DashScope, or Replicate) configured in EXTEND.md
 - **Gemini Web auth**: Browser cookies (first run opens Chrome for login, `--login` to refresh)
 
 ## Security

README.md

@@ -43,7 +43,7 @@ Publishing to ClawHub releases the published skill under `MIT-0`, per ClawHub's
 Run the following command in Claude Code:
 
 ```bash
-/plugin marketplace add jimliu/baoyu-skills
+/plugin marketplace add JimLiu/baoyu-skills
 ```
 
 ### Install Skills
@@ -169,8 +169,9 @@ Generate professional infographics with 20 layout types and 17 visual styles. An
 # Specify both
 /baoyu-infographic path/to/content.md --layout funnel --style corporate-memphis
 
-# With aspect ratio
+# With aspect ratio (named preset or custom W:H)
 /baoyu-infographic path/to/content.md --aspect portrait
+/baoyu-infographic path/to/content.md --aspect 3:4
 ```
 
 **Options**:
@@ -178,7 +179,7 @@ Generate professional infographics with 20 layout types and 17 visual styles. An
 |--------|-------------|
 | `--layout <name>` | Information layout (20 options) |
 | `--style <name>` | Visual style (17 options, default: craft-handmade) |
-| `--aspect <ratio>` | landscape (16:9), portrait (9:16), square (1:1) |
+| `--aspect <ratio>` | Named: landscape (16:9), portrait (9:16), square (1:1). Custom: any W:H ratio (e.g., 3:4, 4:3, 2.35:1) |
 | `--lang <code>` | Output language (en, zh, ja, etc.) |
 
 **Layouts** (information structure):
@@ -581,6 +582,47 @@ To obtain credentials:
 
 **Browser Method** (no API setup needed): Requires Google Chrome. First run opens browser for QR code login (session preserved).
 
+**Multi-Account Support**: Manage multiple WeChat Official Accounts via `EXTEND.md`:
+
+```bash
+mkdir -p .baoyu-skills/baoyu-post-to-wechat
+```
+
+Create `.baoyu-skills/baoyu-post-to-wechat/EXTEND.md`:
+
+```yaml
+# Global settings (shared across all accounts)
+default_theme: default
+default_color: blue
+
+# Account list
+accounts:
+  - name: My Tech Blog
+    alias: tech-blog
+    default: false
+    default_publish_method: api
+    default_author: Author Name
+    need_open_comment: 1
+    only_fans_can_comment: 0
+    app_id: your_wechat_app_id
+    app_secret: your_wechat_app_secret
+  - name: AI Newsletter
+    alias: ai-news
+    default_publish_method: browser
+    default_author: AI Newsletter
+    need_open_comment: 1
+    only_fans_can_comment: 0
+```
+
+| Accounts configured | Behavior |
+|---------------------|----------|
+| No `accounts` block | Single-account mode (backward compatible) |
+| 1 account | Auto-select, no prompt |
+| 2+ accounts | Prompt to select, or use `--account <alias>` |
+| 1 account has `default: true` | Pre-selected as default |
+
+Each account gets an isolated Chrome profile for independent login sessions (browser method). API credentials can be set inline in EXTEND.md or via `.env` with alias-prefixed keys (e.g., `WECHAT_TECH_BLOG_APP_ID`).
+
 #### baoyu-post-to-weibo
 
 Post content to Weibo (微博). Supports regular posts with text, images, and videos, and headline articles (头条文章) with Markdown input. Uses real Chrome with CDP to bypass anti-automation.
@@ -623,7 +665,7 @@ AI-powered generation backends.
 
 #### baoyu-image-gen
 
-AI SDK-based image generation using official OpenAI, Google and DashScope (Aliyun Tongyi Wanxiang) APIs. Supports text-to-image, reference images, aspect ratios, and quality presets.
+AI SDK-based image generation using OpenAI, Google, OpenRouter, DashScope (Aliyun Tongyi Wanxiang), and Replicate APIs. Supports text-to-image, reference images, aspect ratios, and quality presets.
 
 ```bash
 # Basic generation (auto-detect provider)
@@ -638,10 +680,16 @@ AI SDK-based image generation using official OpenAI, Google and DashScope (Aliyu
 # Specific provider
 /baoyu-image-gen --prompt "A cat" --image cat.png --provider openai
 
+# OpenRouter
+/baoyu-image-gen --prompt "A cat" --image cat.png --provider openrouter
+
 # DashScope (Aliyun Tongyi Wanxiang)
 /baoyu-image-gen --prompt "一只可爱的猫" --image cat.png --provider dashscope
 
-# With reference images (Google multimodal only)
+# Replicate
+/baoyu-image-gen --prompt "A cat" --image cat.png --provider replicate
+
+# With reference images (Google, OpenAI, OpenRouter, or Replicate)
 /baoyu-image-gen --prompt "Make it blue" --image out.png --ref source.png
 ```
 
@@ -651,25 +699,31 @@ AI SDK-based image generation using official OpenAI, Google and DashScope (Aliyu
 | `--prompt`, `-p` | Prompt text |
 | `--promptfiles` | Read prompt from files (concatenated) |
 | `--image` | Output image path (required) |
-| `--provider` | `google`, `openai` or `dashscope` (default: google) |
+| `--provider` | `google`, `openai`, `openrouter`, `dashscope` or `replicate` (default: auto-detect; prefers google) |
 | `--model`, `-m` | Model ID |
 | `--ar` | Aspect ratio (e.g., `16:9`, `1:1`, `4:3`) |
 | `--size` | Size (e.g., `1024x1024`) |
-| `--quality` | `normal` or `2k` (default: normal) |
+| `--quality` | `normal` or `2k` (default: `2k`) |
-| `--ref` | Reference images (Google multimodal only) |
+| `--ref` | Reference images (Google, OpenAI, OpenRouter or Replicate) |
 
 **Environment Variables** (see [Environment Configuration](#environment-configuration) for setup):
 | Variable | Description | Default |
 |----------|-------------|---------|
 | `OPENAI_API_KEY` | OpenAI API key | - |
+| `OPENROUTER_API_KEY` | OpenRouter API key | - |
 | `GOOGLE_API_KEY` | Google API key | - |
 | `DASHSCOPE_API_KEY` | DashScope API key (Aliyun) | - |
+| `REPLICATE_API_TOKEN` | Replicate API token | - |
 | `OPENAI_IMAGE_MODEL` | OpenAI model | `gpt-image-1.5` |
+| `OPENROUTER_IMAGE_MODEL` | OpenRouter model | `google/gemini-3.1-flash-image-preview` |
 | `GOOGLE_IMAGE_MODEL` | Google model | `gemini-3-pro-image-preview` |
 | `DASHSCOPE_IMAGE_MODEL` | DashScope model | `z-image-turbo` |
+| `REPLICATE_IMAGE_MODEL` | Replicate model | `google/nano-banana-pro` |
 | `OPENAI_BASE_URL` | Custom OpenAI endpoint | - |
+| `OPENROUTER_BASE_URL` | Custom OpenRouter endpoint | `https://openrouter.ai/api/v1` |
 | `GOOGLE_BASE_URL` | Custom Google endpoint | - |
 | `DASHSCOPE_BASE_URL` | Custom DashScope endpoint | - |
+| `REPLICATE_BASE_URL` | Custom Replicate endpoint | - |
 
 **Provider Auto-Selection**:
 1. If `--provider` specified → use it
@@ -916,6 +970,11 @@ OPENAI_API_KEY=sk-xxx
 OPENAI_IMAGE_MODEL=gpt-image-1.5
 # OPENAI_BASE_URL=https://api.openai.com/v1
 
+# OpenRouter
+OPENROUTER_API_KEY=sk-or-xxx
+OPENROUTER_IMAGE_MODEL=google/gemini-3.1-flash-image-preview
+# OPENROUTER_BASE_URL=https://openrouter.ai/api/v1
+
 # Google
 GOOGLE_API_KEY=xxx
 GOOGLE_IMAGE_MODEL=gemini-3-pro-image-preview
@@ -925,6 +984,11 @@ GOOGLE_IMAGE_MODEL=gemini-3-pro-image-preview
 DASHSCOPE_API_KEY=sk-xxx
 DASHSCOPE_IMAGE_MODEL=z-image-turbo
 # DASHSCOPE_BASE_URL=https://dashscope.aliyuncs.com/api/v1
+
+# Replicate
+REPLICATE_API_TOKEN=r8_xxx
+REPLICATE_IMAGE_MODEL=google/nano-banana-pro
+# REPLICATE_BASE_URL=https://api.replicate.com
 EOF
 ```
 

README.zh.md

@@ -43,7 +43,7 @@ clawhub install baoyu-markdown-to-html
 在 Claude Code 中运行：
 
 ```bash
-/plugin marketplace add jimliu/baoyu-skills
+/plugin marketplace add JimLiu/baoyu-skills
 ```
 
 ### 安装技能
@@ -169,8 +169,9 @@ clawhub install baoyu-markdown-to-html
 # 同时指定布局和风格
 /baoyu-infographic path/to/content.md --layout funnel --style corporate-memphis
 
-# 指定比例
+# 指定比例（预设名称或自定义 W:H）
 /baoyu-infographic path/to/content.md --aspect portrait
+/baoyu-infographic path/to/content.md --aspect 3:4
 ```
 
 **选项**：
@@ -178,7 +179,7 @@ clawhub install baoyu-markdown-to-html
 |------|------|
 | `--layout <name>` | 信息布局（20 种选项） |
 | `--style <name>` | 视觉风格（17 种选项，默认：craft-handmade） |
-| `--aspect <ratio>` | landscape (16:9)、portrait (9:16)、square (1:1) |
+| `--aspect <ratio>` | 预设：landscape (16:9)、portrait (9:16)、square (1:1)。自定义：任意 W:H 比例（如 3:4、4:3、2.35:1） |
 | `--lang <code>` | 输出语言（en、zh、ja 等） |
 
 **布局**（信息结构）：
@@ -581,6 +582,47 @@ WECHAT_APP_SECRET=你的AppSecret
 
 **浏览器方式**（无需 API 配置）：需已安装 Google Chrome，首次运行需扫码登录（登录状态会保存）
 
+**多账号支持**：通过 `EXTEND.md` 管理多个微信公众号：
+
+```bash
+mkdir -p .baoyu-skills/baoyu-post-to-wechat
+```
+
+创建 `.baoyu-skills/baoyu-post-to-wechat/EXTEND.md`：
+
+```yaml
+# 全局设置（所有账号共享）
+default_theme: default
+default_color: blue
+
+# 账号列表
+accounts:
+  - name: 宝玉的技术分享
+    alias: baoyu
+    default: false
+    default_publish_method: api
+    default_author: 宝玉
+    need_open_comment: 1
+    only_fans_can_comment: 0
+    app_id: 你的微信AppID
+    app_secret: 你的微信AppSecret
+  - name: AI 工具集
+    alias: ai-tools
+    default_publish_method: browser
+    default_author: AI 工具集
+    need_open_comment: 1
+    only_fans_can_comment: 0
+```
+
+| 账号配置情况 | 行为 |
+|-------------|------|
+| 无 `accounts` 块 | 单账号模式（向后兼容） |
+| 1 个账号 | 自动选择，无需提示 |
+| 2+ 个账号 | 提示选择，或使用 `--account <别名>` |
+| 某账号设置 `default: true` | 预选为默认账号 |
+
+每个账号拥有独立的 Chrome 配置目录，保证浏览器方式下的登录会话互不干扰。API 凭证可在 EXTEND.md 中直接配置，也可通过 `.env` 文件使用别名前缀的环境变量（如 `WECHAT_BAOYU_APP_ID`）。
+
 #### baoyu-post-to-weibo
 
 发布内容到微博。支持文字、图片、视频发布和头条文章（长篇 Markdown）。使用真实 Chrome + CDP 绕过反自动化检测。
@@ -623,7 +665,7 @@ AI 驱动的生成后端。
 
 #### baoyu-image-gen
 
-基于 AI SDK 的图像生成，使用官方 OpenAI、Google 和 DashScope（阿里通义万相）API。支持文生图、参考图、宽高比和质量预设。
+基于 AI SDK 的图像生成，支持 OpenAI、Google、OpenRouter、DashScope（阿里通义万相）和 Replicate API。支持文生图、参考图、宽高比和质量预设。
 
 ```bash
 # 基础生成（自动检测服务商）
@@ -638,10 +680,16 @@ AI 驱动的生成后端。
 # 指定服务商
 /baoyu-image-gen --prompt "一只猫" --image cat.png --provider openai
 
+# OpenRouter
+/baoyu-image-gen --prompt "一只猫" --image cat.png --provider openrouter
+
 # DashScope（阿里通义万相）
 /baoyu-image-gen --prompt "一只可爱的猫" --image cat.png --provider dashscope
 
-# 带参考图（仅 Google 多模态支持）
+# Replicate
+/baoyu-image-gen --prompt "一只猫" --image cat.png --provider replicate
+
+# 带参考图（Google、OpenAI、OpenRouter 或 Replicate）
 /baoyu-image-gen --prompt "把它变成蓝色" --image out.png --ref source.png
 ```
 
@@ -651,25 +699,31 @@ AI 驱动的生成后端。
 | `--prompt`, `-p` | 提示词文本 |
 | `--promptfiles` | 从文件读取提示词（多文件拼接） |
 | `--image` | 输出图片路径（必需） |
-| `--provider` | `google`、`openai` 或 `dashscope`（默认：google） |
+| `--provider` | `google`、`openai`、`openrouter`、`dashscope` 或 `replicate`（默认：自动检测，优先 google） |
 | `--model`, `-m` | 模型 ID |
 | `--ar` | 宽高比（如 `16:9`、`1:1`、`4:3`） |
 | `--size` | 尺寸（如 `1024x1024`） |
-| `--quality` | `normal` 或 `2k`（默认：normal） |
+| `--quality` | `normal` 或 `2k`（默认：`2k`） |
-| `--ref` | 参考图片（仅 Google 多模态支持） |
+| `--ref` | 参考图片（Google、OpenAI、OpenRouter 或 Replicate） |
 
 **环境变量**（配置方法见[环境配置](#环境配置)）：
 | 变量 | 说明 | 默认值 |
 |------|------|--------|
 | `OPENAI_API_KEY` | OpenAI API 密钥 | - |
+| `OPENROUTER_API_KEY` | OpenRouter API 密钥 | - |
 | `GOOGLE_API_KEY` | Google API 密钥 | - |
 | `DASHSCOPE_API_KEY` | DashScope API 密钥（阿里云） | - |
+| `REPLICATE_API_TOKEN` | Replicate API Token | - |
 | `OPENAI_IMAGE_MODEL` | OpenAI 模型 | `gpt-image-1.5` |
+| `OPENROUTER_IMAGE_MODEL` | OpenRouter 模型 | `google/gemini-3.1-flash-image-preview` |
 | `GOOGLE_IMAGE_MODEL` | Google 模型 | `gemini-3-pro-image-preview` |
 | `DASHSCOPE_IMAGE_MODEL` | DashScope 模型 | `z-image-turbo` |
+| `REPLICATE_IMAGE_MODEL` | Replicate 模型 | `google/nano-banana-pro` |
 | `OPENAI_BASE_URL` | 自定义 OpenAI 端点 | - |
+| `OPENROUTER_BASE_URL` | 自定义 OpenRouter 端点 | `https://openrouter.ai/api/v1` |
 | `GOOGLE_BASE_URL` | 自定义 Google 端点 | - |
 | `DASHSCOPE_BASE_URL` | 自定义 DashScope 端点 | - |
+| `REPLICATE_BASE_URL` | 自定义 Replicate 端点 | - |
 
 **服务商自动选择**：
 1. 如果指定了 `--provider` → 使用指定的
@@ -916,6 +970,11 @@ OPENAI_API_KEY=sk-xxx
 OPENAI_IMAGE_MODEL=gpt-image-1.5
 # OPENAI_BASE_URL=https://api.openai.com/v1
 
+# OpenRouter
+OPENROUTER_API_KEY=sk-or-xxx
+OPENROUTER_IMAGE_MODEL=google/gemini-3.1-flash-image-preview
+# OPENROUTER_BASE_URL=https://openrouter.ai/api/v1
+
 # Google
 GOOGLE_API_KEY=xxx
 GOOGLE_IMAGE_MODEL=gemini-3-pro-image-preview
@@ -925,6 +984,11 @@ GOOGLE_IMAGE_MODEL=gemini-3-pro-image-preview
 DASHSCOPE_API_KEY=sk-xxx
 DASHSCOPE_IMAGE_MODEL=z-image-turbo
 # DASHSCOPE_BASE_URL=https://dashscope.aliyuncs.com/api/v1
+
+# Replicate
+REPLICATE_API_TOKEN=r8_xxx
+REPLICATE_IMAGE_MODEL=google/nano-banana-pro
+# REPLICATE_BASE_URL=https://api.replicate.com
 EOF
 ```
 

docs/publishing.md

@@ -27,7 +27,9 @@ Release hooks are configured via `.releaserc.yml`. This repo does not stage a se
 
 `packages/` is the **only** source of truth. Never edit `skills/*/scripts/vendor/` directly.
 
-Current package: `baoyu-chrome-cdp` (Chrome CDP utilities), consumed by 6 skills (`baoyu-danger-gemini-web`, `baoyu-danger-x-to-markdown`, `baoyu-post-to-wechat`, `baoyu-post-to-weibo`, `baoyu-post-to-x`, `baoyu-url-to-markdown`).
+Current packages:
+- `baoyu-chrome-cdp` (Chrome CDP utilities), consumed by 6 skills (`baoyu-danger-gemini-web`, `baoyu-danger-x-to-markdown`, `baoyu-post-to-wechat`, `baoyu-post-to-weibo`, `baoyu-post-to-x`, `baoyu-url-to-markdown`)
+- `baoyu-md` (shared Markdown rendering and placeholder pipeline), consumed by 3 skills (`baoyu-markdown-to-html`, `baoyu-post-to-wechat`, `baoyu-post-to-weibo`)
 
 **How it works**: Sync script copies packages into each consuming skill's `vendor/` directory and rewrites dependency specs to `file:./vendor/<name>`. Vendor copies are committed to git, making skills self-contained.
 

packages/baoyu-md/package.json

@@ -1,4 +1,11 @@
 {
+  "name": "baoyu-md",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "exports": {
+    ".": "./src/index.ts"
+  },
   "dependencies": {
     "fflate": "^0.8.2",
     "front-matter": "^4.0.2",

packages/baoyu-md/src/cli.ts

@@ -12,7 +12,7 @@ export function printUsage(): void {
   console.error(
     [
       "Usage:",
-      "  npx tsx src/md/render.ts <markdown_file> [options]",
+      "  npx tsx render.ts <markdown_file> [options]",
       "",
       "Options:",
       `  --theme <name>        Theme (${THEME_NAMES.join(", ")})`,

packages/baoyu-md/src/content.ts

@@ -0,0 +1,105 @@
+import { Lexer } from "marked";
+
+export type FrontmatterFields = Record<string, string>;
+
+export function parseFrontmatter(content: string): {
+  frontmatter: FrontmatterFields;
+  body: string;
+} {
+  const match = content.match(/^\s*---\r?\n([\s\S]*?)\r?\n---\r?\n?([\s\S]*)$/);
+  if (!match) {
+    return { frontmatter: {}, body: content };
+  }
+
+  const frontmatter: FrontmatterFields = {};
+  const lines = match[1]!.split("\n");
+  for (const line of lines) {
+    const colonIdx = line.indexOf(":");
+    if (colonIdx <= 0) continue;
+
+    const key = line.slice(0, colonIdx).trim();
+    const value = line.slice(colonIdx + 1).trim();
+    frontmatter[key] = stripWrappingQuotes(value);
+  }
+
+  return { frontmatter, body: match[2]! };
+}
+
+export function serializeFrontmatter(frontmatter: FrontmatterFields): string {
+  const entries = Object.entries(frontmatter);
+  if (entries.length === 0) return "";
+  return `---\n${entries.map(([key, value]) => `${key}: ${value}`).join("\n")}\n---\n`;
+}
+
+export function stripWrappingQuotes(value: string): string {
+  if (!value) return value;
+
+  const doubleQuoted = value.startsWith('"') && value.endsWith('"');
+  const singleQuoted = value.startsWith("'") && value.endsWith("'");
+  const cjkDoubleQuoted = value.startsWith("\u201c") && value.endsWith("\u201d");
+  const cjkSingleQuoted = value.startsWith("\u2018") && value.endsWith("\u2019");
+
+  if (doubleQuoted || singleQuoted || cjkDoubleQuoted || cjkSingleQuoted) {
+    return value.slice(1, -1).trim();
+  }
+
+  return value.trim();
+}
+
+export function toFrontmatterString(value: unknown): string | undefined {
+  if (typeof value === "string") {
+    return stripWrappingQuotes(value);
+  }
+  if (typeof value === "number" || typeof value === "boolean") {
+    return String(value);
+  }
+  return undefined;
+}
+
+export function pickFirstString(
+  frontmatter: Record<string, unknown>,
+  keys: string[],
+): string | undefined {
+  for (const key of keys) {
+    const value = toFrontmatterString(frontmatter[key]);
+    if (value) return value;
+  }
+  return undefined;
+}
+
+export function extractTitleFromMarkdown(markdown: string): string {
+  const tokens = Lexer.lex(markdown, { gfm: true, breaks: true });
+  for (const token of tokens) {
+    if (token.type !== "heading" || (token.depth !== 1 && token.depth !== 2)) continue;
+    return stripWrappingQuotes(token.text);
+  }
+  return "";
+}
+
+export function extractSummaryFromBody(body: string, maxLen: number): string {
+  const lines = body.split("\n");
+
+  for (const line of lines) {
+    const trimmed = line.trim();
+    if (!trimmed) continue;
+    if (trimmed.startsWith("#")) continue;
+    if (trimmed.startsWith("![")) continue;
+    if (trimmed.startsWith(">")) continue;
+    if (trimmed.startsWith("-") || trimmed.startsWith("*")) continue;
+    if (/^\d+\./.test(trimmed)) continue;
+    if (trimmed.startsWith("```")) continue;
+
+    const cleanText = trimmed
+      .replace(/\*\*(.+?)\*\*/g, "$1")
+      .replace(/\*(.+?)\*/g, "$1")
+      .replace(/\[([^\]]+)\]\([^)]+\)/g, "$1")
+      .replace(/`([^`]+)`/g, "$1");
+
+    if (cleanText.length > 20) {
+      if (cleanText.length <= maxLen) return cleanText;
+      return `${cleanText.slice(0, maxLen - 3)}...`;
+    }
+  }
+
+  return "";
+}

packages/baoyu-md/src/document.ts

@@ -0,0 +1,206 @@
+import fs from "node:fs";
+import path from "node:path";
+
+import type { ReadTimeResults } from "reading-time";
+
+import {
+  COLOR_PRESETS,
+  DEFAULT_STYLE,
+  FONT_FAMILY_MAP,
+  THEME_STYLE_DEFAULTS,
+} from "./constants.js";
+import {
+  extractSummaryFromBody,
+  extractTitleFromMarkdown,
+  pickFirstString,
+  stripWrappingQuotes,
+} from "./content.js";
+import { loadExtendConfig } from "./extend-config.js";
+import {
+  buildCss,
+  buildHtmlDocument,
+  inlineCss,
+  loadCodeThemeCss,
+  modifyHtmlStructure,
+  normalizeInlineCss,
+  removeFirstHeading,
+} from "./html-builder.js";
+import { initRenderer, postProcessHtml, renderMarkdown } from "./renderer.js";
+import { loadThemeCss, normalizeThemeCss } from "./themes.js";
+import type { HtmlDocumentMeta, IOpts, StyleConfig, ThemeName } from "./types.js";
+
+export interface RenderMarkdownDocumentOptions {
+  codeTheme?: string;
+  countStatus?: boolean;
+  citeStatus?: boolean;
+  defaultTitle?: string;
+  fontFamily?: string;
+  fontSize?: string;
+  isMacCodeBlock?: boolean;
+  isShowLineNumber?: boolean;
+  keepTitle?: boolean;
+  legend?: string;
+  primaryColor?: string;
+  theme?: ThemeName;
+  themeMode?: IOpts["themeMode"];
+}
+
+export interface RenderMarkdownDocumentResult {
+  contentHtml: string;
+  html: string;
+  meta: HtmlDocumentMeta;
+  readingTime: ReadTimeResults;
+  style: StyleConfig;
+  yamlData: Record<string, unknown>;
+}
+
+export function resolveColorToken(value?: string): string | undefined {
+  if (!value) return undefined;
+  return COLOR_PRESETS[value] ?? value;
+}
+
+export function resolveFontFamilyToken(value?: string): string | undefined {
+  if (!value) return undefined;
+  return FONT_FAMILY_MAP[value] ?? value;
+}
+
+export function formatTimestamp(date = new Date()): string {
+  const pad = (value: number) => String(value).padStart(2, "0");
+  return `${date.getFullYear()}${pad(date.getMonth() + 1)}${pad(
+    date.getDate(),
+  )}${pad(date.getHours())}${pad(date.getMinutes())}${pad(date.getSeconds())}`;
+}
+
+export function buildMarkdownDocumentMeta(
+  markdown: string,
+  yamlData: Record<string, unknown>,
+  defaultTitle = "document",
+): HtmlDocumentMeta {
+  const title = pickFirstString(yamlData, ["title"])
+    || extractTitleFromMarkdown(markdown)
+    || defaultTitle;
+  const author = pickFirstString(yamlData, ["author"]);
+  const description = pickFirstString(yamlData, ["description", "summary"])
+    || extractSummaryFromBody(markdown, 120);
+
+  return {
+    title: stripWrappingQuotes(title),
+    author: author ? stripWrappingQuotes(author) : undefined,
+    description: description ? stripWrappingQuotes(description) : undefined,
+  };
+}
+
+export function resolveMarkdownStyle(options: RenderMarkdownDocumentOptions = {}): StyleConfig {
+  const theme = options.theme ?? "default";
+  const themeDefaults = THEME_STYLE_DEFAULTS[theme] ?? {};
+
+  return {
+    ...DEFAULT_STYLE,
+    ...themeDefaults,
+    ...(options.primaryColor !== undefined ? { primaryColor: options.primaryColor } : {}),
+    ...(options.fontFamily !== undefined ? { fontFamily: options.fontFamily } : {}),
+    ...(options.fontSize !== undefined ? { fontSize: options.fontSize } : {}),
+  };
+}
+
+export function resolveRenderOptions(
+  options: RenderMarkdownDocumentOptions = {},
+): RenderMarkdownDocumentOptions {
+  const extendConfig = loadExtendConfig();
+
+  return {
+    codeTheme: options.codeTheme ?? extendConfig.default_code_theme ?? "github",
+    countStatus: options.countStatus ?? extendConfig.count ?? false,
+    citeStatus: options.citeStatus ?? extendConfig.cite ?? false,
+    defaultTitle: options.defaultTitle,
+    fontFamily: options.fontFamily ?? resolveFontFamilyToken(extendConfig.default_font_family ?? undefined),
+    fontSize: options.fontSize ?? extendConfig.default_font_size ?? undefined,
+    isMacCodeBlock: options.isMacCodeBlock ?? extendConfig.mac_code_block ?? true,
+    isShowLineNumber: options.isShowLineNumber ?? extendConfig.show_line_number ?? false,
+    keepTitle: options.keepTitle ?? extendConfig.keep_title ?? false,
+    legend: options.legend ?? extendConfig.legend ?? "alt",
+    primaryColor: options.primaryColor ?? resolveColorToken(extendConfig.default_color ?? undefined),
+    theme: options.theme ?? extendConfig.default_theme ?? "default",
+    themeMode: options.themeMode,
+  };
+}
+
+export async function renderMarkdownDocument(
+  markdown: string,
+  options: RenderMarkdownDocumentOptions = {},
+): Promise<RenderMarkdownDocumentResult> {
+  const resolvedOptions = resolveRenderOptions(options);
+  const theme = resolvedOptions.theme ?? "default";
+  const codeTheme = resolvedOptions.codeTheme ?? "github";
+  const style = resolveMarkdownStyle(resolvedOptions);
+
+  const { baseCss, themeCss } = loadThemeCss(theme);
+  const css = normalizeThemeCss(buildCss(baseCss, themeCss, style));
+  const codeThemeCss = loadCodeThemeCss(codeTheme);
+
+  const renderer = initRenderer({
+    citeStatus: resolvedOptions.citeStatus ?? false,
+    countStatus: resolvedOptions.countStatus ?? false,
+    isMacCodeBlock: resolvedOptions.isMacCodeBlock ?? true,
+    isShowLineNumber: resolvedOptions.isShowLineNumber ?? false,
+    legend: resolvedOptions.legend ?? "alt",
+    themeMode: resolvedOptions.themeMode,
+  });
+
+  const { yamlData, markdownContent, readingTime } = renderer.parseFrontMatterAndContent(markdown);
+  const { html: baseHtml, readingTime: readingTimeResult } = renderMarkdown(markdown, renderer);
+
+  let contentHtml = postProcessHtml(baseHtml, readingTimeResult, renderer);
+  if (!(resolvedOptions.keepTitle ?? false)) {
+    contentHtml = removeFirstHeading(contentHtml);
+  }
+
+  const meta = buildMarkdownDocumentMeta(
+    markdownContent,
+    yamlData as Record<string, unknown>,
+    resolvedOptions.defaultTitle,
+  );
+  const html = buildHtmlDocument(meta, css, contentHtml, codeThemeCss);
+  const inlinedHtml = normalizeInlineCss(await inlineCss(html), style);
+
+  return {
+    contentHtml,
+    html: modifyHtmlStructure(inlinedHtml),
+    meta,
+    readingTime,
+    style,
+    yamlData: yamlData as Record<string, unknown>,
+  };
+}
+
+export async function renderMarkdownFileToHtml(
+  inputPath: string,
+  options: RenderMarkdownDocumentOptions = {},
+): Promise<RenderMarkdownDocumentResult & {
+  backupPath?: string;
+  outputPath: string;
+}> {
+  const markdown = fs.readFileSync(inputPath, "utf-8");
+  const outputPath = path.resolve(
+    path.dirname(inputPath),
+    `${path.basename(inputPath, path.extname(inputPath))}.html`,
+  );
+  const result = await renderMarkdownDocument(markdown, {
+    ...options,
+    defaultTitle: options.defaultTitle ?? path.basename(outputPath, ".html"),
+  });
+
+  let backupPath: string | undefined;
+  if (fs.existsSync(outputPath)) {
+    backupPath = `${outputPath}.bak-${formatTimestamp()}`;
+    fs.renameSync(outputPath, backupPath);
+  }
+
+  fs.writeFileSync(outputPath, result.html, "utf-8");
+
+  return {
+    ...result,
+    backupPath,
+    outputPath,
+  };
+}

packages/baoyu-md/src/images.ts

@@ -0,0 +1,156 @@
+import { createHash } from "node:crypto";
+import fs from "node:fs";
+import http from "node:http";
+import https from "node:https";
+import path from "node:path";
+
+export interface ImagePlaceholder {
+  originalPath: string;
+  placeholder: string;
+  alt?: string;
+}
+
+export interface ResolvedImageInfo extends ImagePlaceholder {
+  localPath: string;
+}
+
+export function replaceMarkdownImagesWithPlaceholders(
+  markdown: string,
+  placeholderPrefix: string,
+): {
+  images: ImagePlaceholder[];
+  markdown: string;
+} {
+  const images: ImagePlaceholder[] = [];
+  let imageCounter = 0;
+
+  const rewritten = markdown.replace(/!\[([^\]]*)\]\(([^)]+)\)/g, (_match, alt, src) => {
+    const placeholder = `${placeholderPrefix}${++imageCounter}`;
+    images.push({
+      alt,
+      originalPath: src,
+      placeholder,
+    });
+    return placeholder;
+  });
+
+  return { images, markdown: rewritten };
+}
+
+export function getImageExtension(urlOrPath: string): string {
+  const match = urlOrPath.match(/\.(jpg|jpeg|png|gif|webp)(\?|$)/i);
+  return match ? match[1]!.toLowerCase() : "png";
+}
+
+export async function downloadFile(url: string, destPath: string): Promise<void> {
+  return await new Promise((resolve, reject) => {
+    const protocol = url.startsWith("https://") ? https : http;
+    const file = fs.createWriteStream(destPath);
+
+    const request = protocol.get(url, { headers: { "User-Agent": "Mozilla/5.0" } }, (response) => {
+      if (response.statusCode === 301 || response.statusCode === 302) {
+        const redirectUrl = response.headers.location;
+        if (redirectUrl) {
+          file.close();
+          fs.unlinkSync(destPath);
+          void downloadFile(redirectUrl, destPath).then(resolve).catch(reject);
+          return;
+        }
+      }
+
+      if (response.statusCode !== 200) {
+        file.close();
+        fs.unlinkSync(destPath);
+        reject(new Error(`Failed to download: ${response.statusCode}`));
+        return;
+      }
+
+      response.pipe(file);
+      file.on("finish", () => {
+        file.close();
+        resolve();
+      });
+    });
+
+    request.on("error", (error) => {
+      file.close();
+      fs.unlink(destPath, () => {});
+      reject(error);
+    });
+
+    request.setTimeout(30_000, () => {
+      request.destroy();
+      reject(new Error("Download timeout"));
+    });
+  });
+}
+
+export async function resolveImagePath(
+  imagePath: string,
+  baseDir: string,
+  tempDir: string,
+  logLabel = "baoyu-md",
+): Promise<string> {
+  if (imagePath.startsWith("http://") || imagePath.startsWith("https://")) {
+    const hash = createHash("md5").update(imagePath).digest("hex").slice(0, 8);
+    const ext = getImageExtension(imagePath);
+    const localPath = path.join(tempDir, `remote_${hash}.${ext}`);
+
+    if (!fs.existsSync(localPath)) {
+      console.error(`[${logLabel}] Downloading: ${imagePath}`);
+      await downloadFile(imagePath, localPath);
+    }
+    return localPath;
+  }
+
+  const resolved = path.isAbsolute(imagePath)
+    ? imagePath
+    : path.resolve(baseDir, imagePath);
+  return resolveLocalWithFallback(resolved, logLabel);
+}
+
+export async function resolveContentImages(
+  images: ImagePlaceholder[],
+  baseDir: string,
+  tempDir: string,
+  logLabel = "baoyu-md",
+): Promise<ResolvedImageInfo[]> {
+  const resolved: ResolvedImageInfo[] = [];
+
+  for (const image of images) {
+    resolved.push({
+      ...image,
+      localPath: await resolveImagePath(image.originalPath, baseDir, tempDir, logLabel),
+    });
+  }
+
+  return resolved;
+}
+
+function resolveLocalWithFallback(resolved: string, logLabel: string): string {
+  if (fs.existsSync(resolved)) {
+    return resolved;
+  }
+
+  const ext = path.extname(resolved);
+  const base = ext ? resolved.slice(0, -ext.length) : resolved;
+  const alternatives = [
+    `${base}.webp`,
+    `${base}.jpg`,
+    `${base}.jpeg`,
+    `${base}.png`,
+    `${base}.gif`,
+    `${base}_original.png`,
+    `${base}_original.jpg`,
+  ].filter((candidate) => candidate !== resolved);
+
+  for (const alternative of alternatives) {
+    if (!fs.existsSync(alternative)) continue;
+    console.error(
+      `[${logLabel}] Image fallback: ${path.basename(resolved)} -> ${path.basename(alternative)}`,
+    );
+    return alternative;
+  }
+
+  return resolved;
+}

packages/baoyu-md/src/index.ts

@@ -0,0 +1,10 @@
+export * from "./cli.js";
+export * from "./constants.js";
+export * from "./content.js";
+export * from "./document.js";
+export * from "./extend-config.js";
+export * from "./html-builder.js";
+export * from "./images.js";
+export * from "./renderer.js";
+export * from "./themes.js";
+export * from "./types.js";