baoyu-post-to-wechat
Posts content to WeChat Official Account (微信公众号) via API or Chrome CDP. Supports article posting (文章) with HTML, markdown, or plain text input, and image-text posting (贴图, formerly 图文) with multiple images. Markdown article workflows default to converting ordinary external links into bottom citations for WeChat-friendly output. Use when user mentions "发布公众号", "post to wechat", "微信公众号", or "贴图/图文/文章".
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SKILL.md
name: baoyu-post-to-wechatdescription: Posts content to WeChat Official Account (微信公众号) via API or Chrome CDP. Supports article posting (文章) with HTML, markdown, or plain text input, and image-text posting (贴图, formerly 图文) with multiple images. Markdown article workflows default to converting ordinary external links into bottom citations for WeChat-friendly output. Use when user mentions "发布公众号", "post to wechat", "微信公众号", or "贴图/图文/文章".version: 1.118.2metadata: openclaw: homepage: https://github.com/JimLiu/baoyu-skills#baoyu-post-to-wechat requires: anyBins: - bun - npxPost to WeChat Official Account
User Input Tools
When this skill prompts the user, follow this tool-selection rule (priority order):
- Prefer built-in user-input tools exposed by the current agent runtime — e.g.,
AskUserQuestion,request_user_input,clarify,ask_user, or any equivalent. - Fallback: if no such tool exists, emit a numbered plain-text message and ask the user to reply with the chosen number/answer for each question.
- Batching: if the tool supports multiple questions per call, combine all applicable questions into a single call; if only single-question, ask them one at a time in priority order.
Concrete AskUserQuestion references below are examples — substitute the local equivalent in other runtimes.
Language
Reply in the user's language; keep paths, flags, field names in English.
Script Directory
{baseDir} = this SKILL.md's directory. Resolve ${BUN_X}: prefer bun; else npx -y bun; else suggest brew install oven-sh/bun/bun.
| Script | Purpose |
|---|---|
scripts/wechat-browser.ts | Image-text posts (图文) |
scripts/wechat-article.ts | Article posting via browser (文章) |
scripts/wechat-api.ts | Article posting via API (文章) |
scripts/md-to-wechat.ts | Markdown → WeChat-ready HTML with image placeholders |
scripts/check-permissions.ts | Verify environment & permissions |
Preferences (EXTEND.md)
First hit wins:
| Path | Scope |
|---|---|
.baoyu-skills/baoyu-post-to-wechat/EXTEND.md | Project |
${XDG_CONFIG_HOME:-$HOME/.config}/baoyu-skills/baoyu-post-to-wechat/EXTEND.md | XDG |
$HOME/.baoyu-skills/baoyu-post-to-wechat/EXTEND.md | User home |
Found → apply. Not found → run first-time setup (references/config/first-time-setup.md) before anything else.
Minimum keys (case-insensitive, accept 1/0 or true/false):
| Key | Default | Mapping |
|---|---|---|
default_author | empty | Fallback for author when CLI/frontmatter not provided |
need_open_comment | 1 | articles[].need_open_comment in draft/add |
only_fans_can_comment | 0 | articles[].only_fans_can_comment in draft/add |
Recommended EXTEND.md:
default_theme: default
default_color: blue
default_publish_method: browser
default_author: 宝玉
need_open_comment: 1
only_fans_can_comment: 0
chrome_profile_path: /path/to/chrome/profile
# Remote API publishing (optional) — only set if WeChat's IP allowlist
# excludes your local machine. See "Remote API Method" below.
# remote_publish_host: server.example.com
# remote_publish_user: deploy
# remote_publish_port: 22
# remote_publish_identity_file: ~/.ssh/id_ed25519
# remote_publish_known_hosts_file: ~/.ssh/known_hosts
# remote_publish_strict_host_key_checking: accept-new
# remote_publish_connect_timeout: 10
# remote_publish_proxy_jump: bastion.example.com
Only the typed remote_publish_* keys are honored (no raw ssh/scp options). SSH key auth only (no passwords).
Theme options: default, grace, simple, modern. Color presets: blue, green, vermilion, yellow, purple, sky, rose, olive, black, gray, pink, red, orange (or hex).
Value priority: CLI args → frontmatter → EXTEND.md (account-level → global) → skill defaults.
Multi-Account
An accounts: block with 2+ entries adds Step 0.5 (account selection; auto-selects via default: true or --account <alias>). Per-account keys, credential resolution, Chrome profiles: references/multi-account.md.
Pre-flight Check (Optional)
Before first use, suggest (user can skip):
${BUN_X} {baseDir}/scripts/check-permissions.ts
| Check fails | Fix |
|---|---|
| Chrome | Install Chrome or set WECHAT_BROWSER_CHROME_PATH |
| Profile dir | Shared profile at baoyu-skills/chrome-profile |
| Bun runtime | brew install oven-sh/bun/bun or npm install -g bun |
| Accessibility (macOS) | System Settings → Privacy & Security → Accessibility → enable terminal app |
| Clipboard copy | Ensure Swift/AppKit (macOS: xcode-select --install) |
| Paste keystroke (Linux) | Install xdotool (X11) or ydotool (Wayland) |
| API credentials | Follow guided setup in Step 2, or set in .baoyu-skills/.env |
Image-Text Posting (图文)
Up to 9 images:
${BUN_X} {baseDir}/scripts/wechat-browser.ts --markdown article.md --images ./images/
${BUN_X} {baseDir}/scripts/wechat-browser.ts --title "标题" --content "内容" --image img.png --submit
Details: references/image-text-posting.md.
Article Posting Workflow (文章)
- [ ] Step 0: Load preferences (EXTEND.md)
- [ ] Step 0.5: Resolve account (multi-account only — see references/multi-account.md)
- [ ] Step 1: Determine input type
- [ ] Step 2: Select method and configure credentials
- [ ] Step 3: Resolve theme/color and validate metadata
- [ ] Step 4: Publish to WeChat
- [ ] Step 5: Report completion
Step 0: Load Preferences
Load EXTEND.md (see Preferences); if missing, finish first-time setup before any other question. Cache default_theme, default_color, default_author, need_open_comment, only_fans_can_comment.
Step 1: Determine Input Type
| Input | Detection | Next |
|---|---|---|
| HTML file | Path ends .html, file exists | Skip to Step 3 |
| Markdown file | Path ends .md, file exists | Step 2 |
| Plain text | Not a file path, or file doesn't exist | Save to markdown, then Step 2 |
Plain text: save to post-to-wechat/YYYY-MM-DD/<slug>.md (slug = 2-4 meaningful words, kebab-case, Chinese translated to English), then treat as markdown.
Step 2: Select Publishing Method and Configure
Ask method unless specified in EXTEND.md or CLI:
| Method | Speed | Requires |
|---|---|---|
api (Recommended) | Fast | API credentials (local IP allowlisted) |
browser | Slow | Chrome + logged-in session |
remote-api | Fast | API credentials + an SSH-reachable server whose IP is on the WeChat allowlist |
API selected + missing credentials → run guided setup per references/api-setup.md (writes to .baoyu-skills/.env).
remote-api: for when "公众号设置 → IP 白名单" excludes the local IP but includes a server's. Rendering, image processing, draft assembly and HTML rewriting stay local; only the HTTPS calls to api.weixin.qq.com (token, uploadimg, add_material, draft/add) go through an SSH SOCKS5 forward (ssh -N -D), so WeChat sees the server's IP. Nothing is written to the remote host; AppSecret never leaves the local process. Remote needs only sshd + outbound network. Usage: "Remote API method" in Step 4.
Step 3: Resolve Theme/Color and Validate Metadata
- Theme: CLI
--theme→ EXTEND.mddefault_theme→default(don't ask if resolved). - Color: CLI
--color→ EXTEND.mddefault_color→ omit (theme default applies). - Validate metadata (frontmatter for markdown, meta tags for HTML):
| Field | Missing → |
|---|---|
| Title | Ask, or press Enter to auto-generate from content |
| Summary | Frontmatter description → summary → ask or auto-generate |
| Author | CLI --author → frontmatter author → EXTEND.md default_author |
| Source URL | CLI --source-url → frontmatter sourceUrl/contentSourceUrl/content_source_url |
Auto-generation: title = first H1/H2 or first sentence; summary = first paragraph, truncated to 120 chars.
- Cover image (required for API
article_type=news): CLI--cover→ frontmatter (coverImage/featureImage/cover_image/cover/image) →imgs/cover.png→ first inline image → stop and request one if still missing. Local paths andhttp(s)://URLs are both accepted.
Step 4: Publish
Never pre-convert markdown to HTML. The scripts convert internally and differ: API renders <img> for upload, browser uses placeholders for paste-and-replace.
No SVG body images: convert to PNG/JPG first.
Citations: markdown input converts ordinary external links to bottom citations by default; pass --no-cite only if the user explicitly wants inline links. HTML input is left as-is.
API method (accepts .md or .html):
${BUN_X} {baseDir}/scripts/wechat-api.ts <file> --theme <theme> [--color <color>] [--title <title>] [--summary <summary>] [--author <author>] [--cover <cover_path>] [--source-url <url>] [--no-cite]
Always pass --theme (even default). Pass --color only when set by the user or EXTEND.md.
Remote API method (same script, adds --remote):
${BUN_X} {baseDir}/scripts/wechat-api.ts <file> --theme <theme> --remote [--remote-host <host>] [--remote-user <user>] [--remote-port <port>] [--remote-identity-file <path>] [--remote-known-hosts-file <path>] [--remote-strict-host-key-checking yes|no|accept-new] [--remote-connect-timeout <s>] [--remote-proxy-jump <spec>]
Any --remote-* flag implies --remote. CLI values override account-level then global remote_publish_* keys from EXTEND.md. Setting default_publish_method: remote-api also enables remote mode without --remote.
draft/add payload rules:
- Endpoint:
POST https://api.weixin.qq.com/cgi-bin/draft/add?access_token=ACCESS_TOKEN article_type:news(default) ornewspic- For
news, includethumb_media_id(cover required) - Always include
need_open_comment(default1) andonly_fans_can_comment(default0), even though the CLI doesn't expose them - For
news, optionalcontent_source_url("阅读原文" link, max 1KB) from--source-urlor frontmatter (see Step 3)
Browser method (accepts --markdown or --html):
${BUN_X} {baseDir}/scripts/wechat-article.ts --markdown <markdown_file> --theme <theme> [--color <color>] [--no-cite]
${BUN_X} {baseDir}/scripts/wechat-article.ts --html <html_file>
Parameters and placeholder flow: references/article-posting.md.
Step 5: Completion Report
Report: input type + path; method; theme/color; title, summary, inline image count; comments open/closed + fans-only/all (API only); "✓ Draft saved to WeChat Official Account" + media_id (API only); next step for API: https://mp.weixin.qq.com → 内容管理 → 草稿箱; files created (post-to-wechat/YYYY-MM-DD/slug.md for plain text, slug.html if converted).
Feature Comparison
| Feature | Image-Text | Article (API) | Article (Remote API) | Article (Browser) |
|---|---|---|---|---|
| Plain text input | ✗ | ✓ | ✓ | ✓ |
| HTML input | ✗ | ✓ | ✓ | ✓ |
| Markdown input | Title/content | ✓ | ✓ | ✓ |
| Multiple images | ✓ (up to 9) | ✓ (inline) | ✓ (inline) | ✓ (inline) |
| Themes | ✗ | ✓ | ✓ | ✓ |
| Auto-generate metadata | ✗ | ✓ | ✓ | ✓ |
Default cover fallback (imgs/cover.png) | ✗ | ✓ | ✓ | ✗ |
| Comment control | ✗ | ✓ | ✓ | ✗ |
| Requires Chrome | ✓ | ✗ | ✗ | ✓ |
Troubleshooting
| Issue | Fix |
|---|---|
| Missing API credentials | Follow guided setup in Step 2 |
| Access token error | Verify credentials valid and not expired |
| Not logged in (browser) | First run opens browser — scan QR to log in. Set TELEGRAM_BOT_TOKEN + TELEGRAM_CHAT_ID to receive the QR image via Telegram |
| Chrome not found | Set WECHAT_BROWSER_CHROME_PATH |
| No cover image | Add frontmatter cover or place imgs/cover.png in article directory |
| Wrong comment defaults | Check need_open_comment / only_fans_can_comment in EXTEND.md |
| Paste fails | Check system clipboard permissions |
Remote publish host is required | Set --remote-host or remote_publish_host in EXTEND.md |
SOCKS proxy on 127.0.0.1:… not ready | SSH could not start the tunnel — check key, host, StrictHostKeyChecking, or use --remote-connect-timeout |
ssh exited early during remote publish | Verify the user can ssh non-interactively to the server; raise --remote-connect-timeout if the link is slow |
Remote API call returns errcode 40164 (invalid IP) | The remote server's egress IP is not on WeChat's allowlist; add it in 公众号设置 → IP 白名单 |
Extension Support
Custom configuration via EXTEND.md — see Preferences.