# Page Not Found

The URL `concepts/app-configuration` does not exist.

You might be looking for one of these pages:
- [Reduction](https://docs.hypertune.com/concepts/reduction.md)
- [Flag deprecation](https://docs.hypertune.com/concepts/flag-deprecation.md)
- [General app configuration](https://docs.hypertune.com/other-use-cases/general-app-configuration.md)
- [Architecture](https://docs.hypertune.com/concepts/architecture.md)
- [A/B/n tests](https://docs.hypertune.com/concepts/a-b-n-tests.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/concepts/reduction.md`)
- Use `Accept: text/markdown` header for content negotiation