> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tensor9.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Reference

> Find service coverage, configuration concepts, tuning directives and diagnostic headers.

Use the service reference for the specific mapping you are evaluating. Use the shared guides for mechanisms that apply across mappings.

| Reference                                                     | What it covers                                                    |
| ------------------------------------------------------------- | ----------------------------------------------------------------- |
| Service catalog under each cloud in the sidebar               | Origin-to-backend mappings and service-specific details.          |
| [Configuration](/cloud-adapter/configuration/overview)        | Cloud and service adapter configuration, setup and updates.       |
| [Tuning](/cloud-adapter/tuning/overview)                      | Request directive namespaces, scope and the tuning workflow.      |
| [Response headers](/cloud-adapter/debugging/response-headers) | Exact diagnostic header names, emitter limits and interpretation. |
| [Explain](/cloud-adapter/debugging/explain)                   | Service mappings, tuning choices and request behavior.            |

See [getting started](/cloud-adapter/getting-started/overview) for the setup workflow.