What problem does it solve? Writing well-structured Markdown by hand often leads to inconsistent heading hierarchies, broken tables, and formatting that renders poorly across viewers. This Skill enforces GitHub-flavored Markdown rules so generated .md files are clean, portable, and consistent. ## Core Features & Use Cases - GFM Document Generation: Produces Markdown with proper heading hierarchy, lists, tables, blockquotes, and fenced code blocks with language tags. - Optional YAML Frontmatter: Adds title, date, author, and tags metadata when the document requires it. - Style Guardrails: Prevents common mistakes like skipped heading levels, raw HTML, unicode bullets, and trailing whitespace. - Use Case: Ask the markdown-builder MCP App to draft a technical comparison document, and it outputs a structured .md file with a title, sections, a comparison table, and key takeaways that renders cleanly on GitHub. ## Quick Start Ask the assistant to create a Markdown document on your chosen topic with a comparison table and key takeaways section.