PostBot Publisher — 多平台自动发布
Automate multi-platform content publishing using PostBot Chrome extension + browser-act
automation. PostBot is installed as a Chrome extension that syncs content to multiple
Chinese social media platforms.
Supported Platforms
| 平台 | Type |
|---|---|
| 微信公众号 | 文章 |
| 微博 | 动态/图文/视频 |
| 今日头条 | 文章/视频 |
| 小红书 | 笔记 |
| 知乎 | 文章 |
| 百家号 | 文章 |
| 企鹅号 | 文章/视频 |
| 视频号 | 视频 |
| 抖音 | 短视频 |
| 快手 | 短视频 |
| 哔哩哔哩 (B站) | 视频 |
Architecture
WorkBuddy → browser-act-skill (Playwright/CDP) → Chrome + PostBot 扩展 → 多平台
Setup
1. Install PostBot Chrome Extension
Download from CDN:
https://cdn.exmay.com/exmay/upload/app/postbot-chrome-mv3-prod-v1.2.0.zip
Installation steps:
1. Unzip to a folder (e.g., D:\PostBot)
2. Open Chrome → chrome://extensions/
3. Enable Developer Mode
4. Click "Load unpacked" → select the unzipped folder
5. Pin PostBot to toolbar
2. Login to Platforms
Before automation, manually login to each platform via PostBot:
1. Click PostBot icon in Chrome toolbar
2. Login to each target platform one by one
3. Sessions are persisted in Chrome user data
3. Automation Workflow
1. Generate article/content → engineering-think-tank skill 或手动
2. Upload media (F:\照片) → browser-act-skill 自动上传
3. Open PostBot → browser-act-skill 导航到 postbot.exmay.com
4. Fill content → browser-act-skill 填写标题/正文/媒体
5. Select platforms → browser-act-skill 勾选目标平台
6. Click publish → browser-act-skill 点击发布
Usage
Publish Article to Multiple Platforms
# 1. Navigate to PostBot
python scripts/browser_act.py --navigate "https://postbot.exmay.com/exmay/postbot/center/home"
# 2. Use the workflow script (wraps multiple steps)
python scripts/postbot_publish.py \
--title "文章标题" \
--content "文章正文内容" \
--images "F:/照片/image1.jpg,F:/照片/image2.jpg" \
--platforms "wechat,weibo,zhihu,toutiao"
Auto-Upload Media from F:\照片
python scripts/upload_media.py --source "F:/照片" --postbot-url "https://postbot.exmay.com/exmay/postbot/center/home"
Scripts
postbot_publish.py
Complete publish workflow: login check → fill title/content → upload media → select
platforms → publish.
upload_media.py
Batch upload images/videos from local folder to PostBot media library.
Prerequisites
- Chrome browser installed
- Playwright installed:
pip install playwright - PostBot Chrome extension installed and logged into target platforms
- WeChat publish proxy (8899 port) running for 公众号 draft publishing (see wechat-publish skill)
Platform-Specific Notes
- 微信公众号: Uses PostBot to create drafts; final publish via wechat-publish skill proxy
- 抖音/快手: Video-only; requires video files (not images)
- 视频号/B站: Video + thumbnail; max video size varies by platform
- 小红书: Notes format; max 18 images; text max 1000 chars
