crosspost

Generate platform-specific drafts and post content to X, LinkedIn, Threads, and Bluesky.

1|Updated Mar 18, 2026
One-click install
npx skills add https://github.com/xxih/ai-harness-zh --skill crosspost-xxih
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: crosspost
Source: https://github.com/xxih/ai-harness-zh/tree/main/references/translations/everything-claude-code/docs/zh-CN/skills/crosspost
Command: npx skills add https://github.com/xxih/ai-harness-zh --skill crosspost-xxih

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It solves the need to share a single core message across multiple social networks while providing native‑style versions for each platform and avoiding duplicate identical posts.

Core Features & Use Cases

  • Platform‑native adaptation: Generates tailored drafts for X, LinkedIn, Threads, and Bluesky respecting length, formatting, and tone rules.
  • Priority handling: Lets the user set a primary platform and automatically schedules secondary posts with appropriate delays.
  • Quality checks: Validates character limits, link placement, and media suitability before publishing.
  • Use case: When launching a product update, the skill creates a concise X post, an expanded LinkedIn article, a casual Threads snippet, and a community‑focused Bluesky note, then posts them sequentially.

Quick Start

Ask the crosspost skill to share my product launch announcement on X, LinkedIn, Threads, and Bluesky with platform‑specific wording.

Frequently Asked Questions about crosspost

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I cross-post content to X, LinkedIn, Threads, and Bluesky while respecting platform constraints?

Cross-posting to multiple social platforms involves generating tailored drafts for X, LinkedIn, Threads, and Bluesky, adapting tone and length rules to respect each platform's constraints before publishing.

What is the best way to adapt a single message for different social media platforms without duplicate identical posts?

Adapting a single message for different social media platforms requires generating platform-specific drafts, creating a concise X post, an expanded LinkedIn article, a casual Threads snippet, and a community-focused Bluesky note.

Can I schedule secondary social media posts with delays when publishing to multiple platforms?

Yes, you can schedule secondary social media posts by setting a primary platform, which automatically schedules subsequent platform-native posts with appropriate sequential delays.

Does cross-posting to X and LinkedIn validate character limits and media suitability before publishing?

Yes, cross-posting to X and LinkedIn validates character limits, link placement, and media suitability through quality checks before publishing the adapted versions.

When should I use platform-native content adaptation for multi-platform social media posting?

You should use platform-native content adaptation for multi-platform posting when launching product updates or sharing core ideas that require tailored formatting to meet specific X, LinkedIn, Threads, or Bluesky constraints.