Markdown Cheatsheet

Miasma Supply Chain Worm: Full Technical Breakdown of the Self-Replicating Credential Harvester

Comprehensive technical analysis of the Miasma (Shai-Hulud) self-replicating supply-chain worm: Phantom Gyp binding.gyp execution, AI coding agent persistence hooks, 73 Microsoft repositories compromised, 448+ artifacts across npm/PyPI, credential harvesting scope, and defensive countermeasures.

Platform Engineering with Backstage: Building Internal Developer Portals

How to build a production internal developer platform with Backstage: software templates, service catalogs, tech docs, and developer self-service workflows.

Code Blocks

Fenced with Syntax Highlighting

```python
def greet(name: str) -> str:
    return f"Hello, {name}!"

print(greet("World"))
```

def greet(name: str) -> str:
    return f"Hello, {name}!"

print(greet("World"))

Inline Code

Use `npm install` to install dependencies.

Use npm install to install dependencies.

Common Language Identifiers

Tables (GFM)

| Header 1 | Header 2 | Header 3 |
| -------- | -------- | -------- |
| Cell 1   | Cell 2   | Cell 3   |
| Cell 4   | Cell 5   | Cell 6   |

| Left-aligned | Center-aligned | Right-aligned |
| :----------- | :------------: | ------------: |
| Left         |     Center     |         Right |
| L            |       C        |             R |

Horizontal Rule

---
---

---

Escaping

\*not italic\*
\# not a heading
\[not a link\]
\`not code\`

*not italic*

Keyboard Keys (GFM)

Press Ctrl + C to copy.
Press Alt + F4 to close.

Press Ctrl + C to copy. Press Alt + F4 to close.

URLs & Autolinks

<https://example.com>
<user@example.com>

Emojis (GFM)

:thumbsup: :rocket: :warning: :check_mark:

:thumbsup: :rocket: :warning: :check_mark:

Math (where supported)

Inline: $E = mc^2$

Block:

$$
\sum_{i=1}^{n} i = \frac{n(n+1)}{2}
$$

Inline: $E = mc^2$

Block:

Mermaid Diagrams (where supported)

HTML in Markdown

Most Markdown processors allow inline HTML. Details, superscript, subscript, line breaks, and centered divs work in compatible processors.