# Page Not Found

The URL `editing-content/assets-and-files` does not exist.

You might be looking for one of these pages:
- [Variables and expressions](https://gitbook.com/docs/creating-content/variables-and-expressions.md)
- [AI coding assistants and skill.md](https://gitbook.com/docs/creating-content/ai-coding-assistants-and-skillmd.md)
- [Files](https://gitbook.com/docs/creating-content/blocks/insert-files.md)
- [Math & TeX](https://gitbook.com/docs/creating-content/blocks/math-and-tex.md)
- [Expandable](https://gitbook.com/docs/creating-content/blocks/expandable.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://gitbook.com/docs/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://gitbook.com/docs/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/creating-content/variables-and-expressions.md`)
- Use `Accept: text/markdown` header for content negotiation