feat: add baoyu- prefix

skills/baoyu-post-to-wechat/references/article-posting.md

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+# Article Posting (文章发表)
+
+Post markdown articles to WeChat Official Account with full formatting support.
+
+## Usage
+
+```bash
+# Post markdown article
+npx -y bun ./scripts/wechat-article.ts --markdown article.md
+
+# With theme
+npx -y bun ./scripts/wechat-article.ts --markdown article.md --theme grace
+
+# With explicit options
+npx -y bun ./scripts/wechat-article.ts --markdown article.md --author "作者名" --summary "摘要"
+```
+
+## Parameters
+
+| Parameter | Description |
+|-----------|-------------|
+| `--markdown <path>` | Markdown file to convert and post |
+| `--theme <name>` | Theme: default, grace, or simple |
+| `--title <text>` | Override title (auto-extracted from markdown) |
+| `--author <name>` | Author name (default: 宝玉) |
+| `--summary <text>` | Article summary |
+| `--html <path>` | Pre-rendered HTML file (alternative to markdown) |
+| `--profile <dir>` | Chrome profile directory |
+
+## Markdown Format
+
+```markdown
+---
+title: Article Title
+author: Author Name
+---
+
+# Title (becomes article title)
+
+Regular paragraph with **bold** and *italic*.
+
+## Section Header
+
+![Image description](./image.png)
+
+- List item 1
+- List item 2
+
+> Blockquote text
+
+[Link text](https://example.com)
+```
+
+## Image Handling
+
+1. **Parse**: Images in markdown are replaced with `[[IMAGE_PLACEHOLDER_N]]`
+2. **Render**: HTML is generated with placeholders in text
+3. **Paste**: HTML content is pasted into WeChat editor
+4. **Replace**: For each placeholder:
+   - Find and select the placeholder text
+   - Scroll into view
+   - Press Backspace to delete the placeholder
+   - Paste the image from clipboard
+
+## Scripts
+
+| Script | Purpose |
+|--------|---------|
+| `wechat-article.ts` | Main article publishing script |
+| `md-to-wechat.ts` | Markdown to HTML with placeholders |
+| `md/render.ts` | Markdown rendering with themes |
+
+## Example Session
+
+```
+User: /post-to-wechat --markdown ./article.md
+
+Claude:
+1. Parses markdown, finds 5 images
+2. Generates HTML with placeholders
+3. Opens Chrome, navigates to WeChat editor
+4. Pastes HTML content
+5. For each image:
+   - Selects [[IMAGE_PLACEHOLDER_1]]
+   - Scrolls into view
+   - Presses Backspace to delete
+   - Pastes image
+6. Reports: "Article composed with 5 images."
+```