# Page Not Found

The URL `project-data-visualization-2/project-instructions/2-design-and-build-solution/2-3-prototype` does not exist.

You might be looking for one of these pages:
- [Standard Project Outline](https://docs.idew.org/computing-by-design/standard-project-outline.md)
- [Guidebook Design Principles](https://docs.idew.org/computing-by-design/guidebook-design-principles.md)
- [Student Profile](https://docs.idew.org/computing-by-design/student-profile.md)
- [CxD Approach](https://docs.idew.org/computing-by-design/about-cxd.md)
- [Computing by Design (CxD)](https://docs.idew.org/computing-by-design/master.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.idew.org/computing-by-design/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.idew.org/computing-by-design/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/computing-by-design/standard-project-outline.md`)
- Use `Accept: text/markdown` header for content negotiation