GitHub Flavored Markdown (GFM) syntax reference — tables, alerts, footnotes, task lists, links, images, mentions, anchors, escaping, and common pitfalls.
TRIGGER when: user asks about GFM, github flavored markdown, markdown syntax, md syntax, github markdown formatting, markdown table, markdown heading, markdown link, markdown image, task list syntax, markdown alert, GitHub callout, footnote markdown, markdown line break, markdown emoji shortcode, escape markdown special chars, section anchor, autolink. DO NOT USE when: user is composing prose content in markdown and needs no syntax help — only invoke when the question is about rendering, syntax correctness, or feature availability.
설치
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
GitHub Flavored Markdown (GFM) syntax reference — tables, alerts, footnotes, task lists, links, images, mentions, anchors, escaping, and common pitfalls.
TRIGGER when: user asks about GFM, github flavored markdown, markdown syntax, md syntax, github markdown formatting, markdown table, markdown heading, markdown link, markdown image, task list syntax, markdown alert, GitHub callout, footnote markdown, markdown line break, markdown emoji shortcode, escape markdown special chars, section anchor, autolink. DO NOT USE when: user is composing prose content in markdown and needs no syntax help — only invoke when the question is about rendering, syntax correctness, or feature availability.
Line breaks in .md files require two trailing spaces, a \, or <br/> — a plain newline won't break the line.
Nested list indentation must visually align the child marker under the first text character of the parent item.
Section anchor generation: lowercase, spaces become -, all other punctuation stripped. Duplicate headings get -1, -2 suffixes — update any links if you reorder headings.
Alerts cannot be nested inside other elements and should be used sparingly.
Footnotes are not supported in GitHub wikis.
Color swatches (`#hex`, `rgb()`, `hsl()`) only render in issues, PRs, and discussions — not in plain .md file views.
Custom anchors (<a name="">) are not included in the auto-generated table of contents.