Generate Code Documentation

Create complete documentation for the following [PROGRAMMING LANGUAGE] code:

**Documentation Requirements:**
- Format: [JSDoc/Docstring/XML-Doc/Markdown]
- Target audience: [Team developers/external API users/open-source community]
- Style: [DOCUMENTATION STYLE]

**For each function/class/module, create:**
1. **Description:** What does the unit do and why does it exist?
2. **Parameters:** Types, descriptions, default values, constraints
3. **Return Values:** Type, description, possible values
4. **Exceptions:** What errors can occur and when?
5. **Examples:** At least one usage example with input and output
6. **Notes:** Performance implications, thread safety, deprecation

**Additional Documentation:**
- Module overview with dependency diagram
- Getting started guide for new developers
- Architecture Decision Records (ADRs)
- FAQ for common questions

Code:
```[PROGRAMMING LANGUAGE]
[INSERT CODE HERE]
```

Replace placeholders in [square brackets]: [PROGRAMMING LANGUAGE][JSDoc/Docstring/XML-Doc/Markdown][Team developers/external API users/open-source community][DOCUMENTATION STYLE][INSERT CODE HERE]