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Use when writing or reviewing GitHub-flavored Markdown (README, issues, PRs, docs)
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Based on SOC occupation classification
| name | gfm |
| description | Use when writing or reviewing GitHub-flavored Markdown (README, issues, PRs, docs) |
| metadata | {"author":"ivy"} |
$ARGUMENTS
Parse arguments to determine task:
Structure:
# through ######)—GitHub auto-generates TOC for 2+ headings#) over Setext (===)Text styling:
| Style | Syntax |
|---|---|
| Bold | **text** |
| Italic | _text_ |
| Bold+italic | ***text*** |
| Strikethrough | ~~text~~ |
| Code | `code` |
| Subscript | <sub>x</sub> |
| Superscript | <sup>2</sup> |
Code blocks:
```language
code here
```
Lists:
- consistently1., 2., etc.- [ ] incomplete, - [x] completeLinks:
[text](url)[text](#heading-name) (lowercase, hyphens, no punctuation)docs/CONTRIBUTING.mdImages:  — always include alt text
Alerts (callouts):
> [!NOTE]
> Useful information
> [!TIP]
> Helpful advice
> [!IMPORTANT]
> Essential info
> [!WARNING]
> Urgent attention
> [!CAUTION]
> Risk warning
Footnotes:
Text with footnote[^1].
[^1]: Footnote content.
Color swatches: `#FF5733`, `rgb(255,87,51)`, `hsl(11,100%,60%)`
When reviewing markdown:
> [!TYPE] format/gfm README.md → Edit/create README
/gfm review docs/ → Audit markdown files in docs/
/gfm API documentation → Draft API docs content
/gfm changelog entry → Write changelog in GFM style
Converted and distributed by TomeVault — claim your Tome and manage your conversions.
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