# Page Not Found

The URL `tutorials/retrieval/reranker` does not exist.

You might be looking for one of these pages:
- [Reranker](https://gdplabs.gitbook.io/sdk/gen-ai-sdk/tutorials/retrieval/reranker.md)
- [Retriever](https://gdplabs.gitbook.io/sdk/gen-ai-sdk/tutorials/retrieval/retriever.md)
- [Repacker](https://gdplabs.gitbook.io/sdk/gen-ai-sdk/tutorials/generation/repacker.md)
- [Query Transformer](https://gdplabs.gitbook.io/sdk/gen-ai-sdk/tutorials/retrieval/query-transformer.md)
- [Legacy](https://gdplabs.gitbook.io/sdk/gen-ai-sdk/tutorials/retrieval/retriever/legacy.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sdk/gen-ai-sdk/tutorials/retrieval/reranker.md`)
- Use `Accept: text/markdown` header for content negotiation