AutoSkill baoyu-post-to-x

Posts content and articles to X (Twitter). Supports regular posts with images/videos and X Articles (long-form Markdown). Uses real Chrome with CDP to bypass anti-automation. Use when user asks to "post to X", "tweet", "publish to Twitter", or "share on X".

install
source · Clone the upstream repo
git clone https://github.com/ECNU-ICALK/AutoSkill
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/ECNU-ICALK/AutoSkill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/SkillBank/Common/baoyu-skills/baoyu-post-to-x" ~/.claude/skills/ecnu-icalk-autoskill-baoyu-post-to-x && rm -rf "$T"
manifest: SkillBank/Common/baoyu-skills/baoyu-post-to-x/SKILL.md
source content

Post to X (Twitter)

Posts text, images, videos, and long-form articles to X via real Chrome browser (bypasses anti-bot detection).

Script Directory

Important: All scripts are located in the

scripts/
subdirectory of this skill.

Agent Execution Instructions:

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

Script Reference:

ScriptPurpose
scripts/x-browser.ts
Regular posts (text + images)
scripts/x-video.ts
Video posts (text + video)
scripts/x-quote.ts
Quote tweet with comment
scripts/x-article.ts
Long-form article publishing (Markdown)
scripts/md-to-html.ts
Markdown → HTML conversion
scripts/copy-to-clipboard.ts
Copy content to clipboard
scripts/paste-from-clipboard.ts
Send real paste keystroke
scripts/check-paste-permissions.ts
Verify environment & permissions

Preferences (EXTEND.md)

Use Bash to check EXTEND.md existence (priority order):

# Check project-level first
test -f .baoyu-skills/baoyu-post-to-x/EXTEND.md && echo "project"

# Then user-level (cross-platform: $HOME works on macOS/Linux/WSL)
test -f "$HOME/.baoyu-skills/baoyu-post-to-x/EXTEND.md" && echo "user"

┌──────────────────────────────────────────────────┬───────────────────┐ │ Path │ Location │ ├──────────────────────────────────────────────────┼───────────────────┤ │ .baoyu-skills/baoyu-post-to-x/EXTEND.md │ Project directory │ ├──────────────────────────────────────────────────┼───────────────────┤ │ $HOME/.baoyu-skills/baoyu-post-to-x/EXTEND.md │ User home │ └──────────────────────────────────────────────────┴───────────────────┘

┌───────────┬───────────────────────────────────────────────────────────────────────────┐ │ Result │ Action │ ├───────────┼───────────────────────────────────────────────────────────────────────────┤ │ Found │ Read, parse, apply settings │ ├───────────┼───────────────────────────────────────────────────────────────────────────┤ │ Not found │ Use defaults │ └───────────┴───────────────────────────────────────────────────────────────────────────┘

EXTEND.md Supports: Default Chrome profile

Prerequisites

  • Google Chrome or Chromium
  • bun
    runtime
  • First run: log in to X manually (session saved)

Pre-flight Check (Optional)

Before first use, suggest running the environment check. User can skip if they prefer.

npx -y bun ${SKILL_DIR}/scripts/check-paste-permissions.ts

Checks: Chrome, profile isolation, Bun, Accessibility, clipboard, paste keystroke, Chrome conflicts.

If any check fails, provide fix guidance per item:

CheckFix
ChromeInstall Chrome or set
X_BROWSER_CHROME_PATH
env var
Profile dirEnsure
~/.local/share/x-browser-profile
is writable
Bun runtime
curl -fsSL https://bun.sh/install | bash
Accessibility (macOS)System Settings → Privacy & Security → Accessibility → enable terminal app
Clipboard copyEnsure Swift/AppKit available (macOS Xcode CLI tools:
xcode-select --install
)
Paste keystroke (macOS)Same as Accessibility fix above
Paste keystroke (Linux)Install
xdotool
(X11) or
ydotool
(Wayland)

References

  • Regular Posts: See
    references/regular-posts.md
    for manual workflow, troubleshooting, and technical details
  • X Articles: See
    references/articles.md
    for long-form article publishing guide

Regular Posts

Text + up to 4 images.

npx -y bun ${SKILL_DIR}/scripts/x-browser.ts "Hello!" --image ./photo.png

Parameters:

ParameterDescription
<text>
Post content (positional)
--image <path>
Image file (repeatable, max 4)
--profile <dir>
Custom Chrome profile

Note: Script opens browser with content filled in. User reviews and publishes manually.


Video Posts

Text + video file.

npx -y bun ${SKILL_DIR}/scripts/x-video.ts "Check this out!" --video ./clip.mp4

Parameters:

ParameterDescription
<text>
Post content (positional)
--video <path>
Video file (MP4, MOV, WebM)
--profile <dir>
Custom Chrome profile

Note: Script opens browser with content filled in. User reviews and publishes manually.

Limits: Regular 140s max, Premium 60min. Processing: 30-60s.


Quote Tweets

Quote an existing tweet with comment.

npx -y bun ${SKILL_DIR}/scripts/x-quote.ts https://x.com/user/status/123 "Great insight!"

Parameters:

ParameterDescription
<tweet-url>
URL to quote (positional)
<comment>
Comment text (positional, optional)
--profile <dir>
Custom Chrome profile

Note: Script opens browser with content filled in. User reviews and publishes manually.


X Articles

Long-form Markdown articles (requires X Premium).

npx -y bun ${SKILL_DIR}/scripts/x-article.ts article.md
npx -y bun ${SKILL_DIR}/scripts/x-article.ts article.md --cover ./cover.jpg

Parameters:

ParameterDescription
<markdown>
Markdown file (positional)
--cover <path>
Cover image
--title <text>
Override title

Frontmatter:

title
,
cover_image
supported in YAML front matter.

Note: Script opens browser with article filled in. User reviews and publishes manually.


Troubleshooting

Chrome debug port not ready

If a script fails with

Chrome debug port not ready
or
Unable to connect
, kill existing Chrome CDP instances first, then retry:

pkill -f "Chrome.*remote-debugging-port" 2>/dev/null; pkill -f "Chromium.*remote-debugging-port" 2>/dev/null; sleep 2

Important: This should be done automatically — when encountering this error, kill Chrome CDP instances and retry the command without asking the user.

Notes

  • First run: manual login required (session persists)
  • All scripts only fill content into the browser, user must review and publish manually
  • Cross-platform: macOS, Linux, Windows

Extension Support

Custom configurations via EXTEND.md. See Preferences section for paths and supported options.