w0x7ce-post-to-linkedin - SKILL.md Agent Skill

name: w0x7ce-post-to-linkedin description: Post content to LinkedIn. Supports text posts and images. Uses Chrome CDP automation. Supports English, Simplified Chinese, Traditional Chinese.

Post to LinkedIn

Post content and images to LinkedIn using Chrome CDP automation.

Script Directory

Important: All scripts are located in the scripts/ subdirectory of this skill.

Agent Execution Instructions:

Determine this SKILL.md file's directory path as SKILL_DIR
Script path = ${SKILL_DIR}/scripts/<script-name>.ts
Replace all ${SKILL_DIR} in this document with the actual path

Script Reference:

Script	Purpose
`scripts/linkedin-browser.ts`	Create and publish posts

Prerequisites

Google Chrome installed
bun installed (for running scripts)
LinkedIn account (first run requires login)

Usage

Create Text Post

# Preview mode (doesn't publish)
npx -y bun ${SKILL_DIR}/scripts/linkedin-browser.ts "Hello LinkedIn!"

# Actually publish
npx -y bun ${SKILL_DIR}/scripts/linkedin-browser.ts "Excited to share!" --submit

Create Post with Images

# Post with single image
npx -y bun ${SKILL_DIR}/scripts/linkedin-browser.ts "Check this out" --image ./photo.jpg --submit

# Post with multiple images
npx -y bun ${SKILL_DIR}/scripts/linkedin-browser.ts "Multiple photos" --image ./a.jpg --image ./b.jpg --submit

Parameters

Parameter	Description
`<text>`	Post content (positional argument)
`--image <path>`	Image file path (can be repeated)
`--submit`	Publish post (default: preview only)
`--profile <dir>`	Custom Chrome profile directory

Posting Workflow

Launch Chrome: Opens Chrome with LinkedIn feed page (https://www.linkedin.com/feed/)
Login: First run requires manual login (session saved)
Click "Start a post": Clicks the post creation button
Fill Content: Types text content into the editor
Add Images: Uploads images if specified
Preview or Submit: Either preview or publish

Content Tips

Text Content

LinkedIn posts can be up to 3,000 characters
Use line breaks for readability
Include relevant hashtags

Example

npx -y bun ${SKILL_DIR}/scripts/linkedin-browser.ts "Just finished an amazing project!

We successfully launched our new product after months of hard work. 🚀

#productlaunch #teamwork #innovation" --submit

Images

Supported formats: JPG, PNG, GIF
Recommended size: 1200x627 pixels
Max file size: 5MB per image

Multi-language Support

The skill supports LinkedIn's multiple interface languages:

English
Simplified Chinese (简体中文)
Traditional Chinese (繁體中文)

Troubleshooting

Not logged in: First run opens browser - log in manually
Chrome not found: Set LINKEDIN_BROWSER_CHROME_PATH environment variable
Post button not found: Make sure you're on the feed page
Session expired: Delete profile directory and login again

Extension Support

Custom configurations via EXTEND.md.

Check paths (priority order):

.w0x7ce-skills/w0x7ce-post-to-linkedin/EXTEND.md (project)
~/.w0x7ce-skills/w0x7ce-post-to-linkedin/EXTEND.md (user)

If found, load before workflow. Extension content overrides defaults.