What problem does it solve? Writing articles for the Zenn platform requires knowing its specific markdown extensions, frontmatter fields, and slug naming rules, which are easy to get wrong without a reference. ## Core Features & Use Cases - Frontmatter Reference: Documents required fields like title, emoji, type, topics, and published status for Zenn articles. - Zenn Markdown Syntax: Covers platform-specific notation including message boxes, accordions, KaTeX math, diff code blocks, and content embeds for Twitter, YouTube, and GitHub. - Slug Naming Rules: Defines the 12-50 character constraint and allowed characters for article file names. - Use Case: When drafting a technical article for Zenn, use this Skill to correctly format a warning message box, embed a GitHub file with line numbers, and set up valid frontmatter before publishing. ## Quick Start Help me write a Zenn article about TypeScript tips with proper frontmatter and a message box for warnings.