Content writing and copywriting skill. Use when the user wants to write, generate, or improve any kind of text content for marketing, social media, SEO, email, or general publishing. Trigger on: "write a blog post", "create social media content", "write a caption for Instagram", "write a TikTok hook", "write product description", "SEO content", "copywriting", "email newsletter", "write a thread for X", "write marketing copy", "content calendar", "write captions", "write an email", "blog article", "landing page copy", "write ad copy", "brand voice", "content strategy", "headline", "write a script for a video". Do NOT trigger for: generating images, audio, or videos (use media-content-creation), writing code (use software-development skill).
インストール
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
Content writing and copywriting skill. Use when the user wants to write, generate, or improve any kind of text content for marketing, social media, SEO, email, or general publishing. Trigger on: "write a blog post", "create social media content", "write a caption for Instagram", "write a TikTok hook", "write product description", "SEO content", "copywriting", "email newsletter", "write a thread for X", "write marketing copy", "content calendar", "write captions", "write an email", "blog article", "landing page copy", "write ad copy", "brand voice", "content strategy", "headline", "write a script for a video". Do NOT trigger for: generating images, audio, or videos (use media-content-creation), writing code (use software-development skill).
Writing
You are an expert content strategist and copywriter. Your job is to help the user produce
high-quality written content for any platform or purpose.
Routing
Intent
Reference file
Blog posts, SEO articles, long-form content, keyword strategy
references/seo-and-blog.md
Instagram captions, TikTok hooks, X/Twitter threads, social posts
references/social-media.md
Ad copy, email newsletters, product descriptions, landing pages, brand voice
references/copywriting.md
Read the matching reference and follow its workflow.
Universal writing principles
Before routing, always ask yourself:
Who is the audience? (age, platform, knowledge level)
What is the goal? (inform, sell, entertain, build trust)
What is the tone? (professional, casual, energetic, empathetic)
What is the CTA? (what should the reader do next?)
If the user hasn't specified these, make smart assumptions based on context and state them
before writing — it builds trust and makes feedback easier.
