# Page Not Found

The URL `plumbing-copilot-learning/design-features/routing-path-controls/path-constraints/regions` does not exist.

You might be looking for one of these pages:
- [Connection Types](https://pipeit.gitbook.io/plumbing-copilot-v1/design-features/connection-types.md)
- [P-Trap Configuration](https://pipeit.gitbook.io/plumbing-copilot-v1/design-features/p-trap-configuration.md)
- [Automatic Configuration](https://pipeit.gitbook.io/plumbing-copilot-v1/design-features/automatic-configuration.md)
- [Pipe Type, Size, and System Type](https://pipeit.gitbook.io/plumbing-copilot-v1/design-features/pipe-sizing.md)
- [Routing Preferences](https://pipeit.gitbook.io/plumbing-copilot-v1/user-interface/configurations.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://pipeit.gitbook.io/plumbing-copilot-v1/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://pipeit.gitbook.io/plumbing-copilot-v1/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/plumbing-copilot-v1/design-features/connection-types.md`)
- Use `Accept: text/markdown` header for content negotiation