Documentation & Cheat Sheet

Markdown Syntax Reference

Complete guide to CommonMark, GitHub Flavored Markdown (GFM), KaTeX math equations, and Mermaid diagrams.

Headings

Markdown Input

Rendered Output

# Heading 1

## Heading 2

### Heading 3

Markdown Input

Rendered Output

**Bold text**

*Italic text*

~~Strikethrough~~

[Link text](https://example.com)

![Alt text](image.png)

Bold text

Italic text

Strikethrough

Embedded image preview

- Bullet Item 1

- Bullet Item 2

- [x] Completed task

- [ ] Incomplete task

Completed task

Incomplete task

Use single $ for inline math and double $$ for block equations.

$$f(x) = \int_{-\infty}^{\infty} \hat{f}(\xi)\,e^{2 \pi i \xi x}\,d\xi$$

Use code blocks with language set to mermaid:

```mermaid
graph LR
  A[Client] -->|HTTP Request| B(Next.js Server)
  B -->|Query| C[(IndexedDB Cache)]
```

Shortcut	Action
Cmd / Ctrl + K	Open Command Palette & File Switcher
Cmd / Ctrl + S	Save snapshot & persist file
Cmd / Ctrl + B	Toggle Sidebar
Cmd / Ctrl + P	Print / Export to PDF