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

# Overview

> SFRA Cartridge — overview, compatibility, and requirements

This document provides technical instructions for using the Kleep SFCC Cartridge to integrate Kleep AI Virtual Sizing into the SFCC storefront.

## Glossary

| Term                  | Description                                                                         |
| --------------------- | ----------------------------------------------------------------------------------- |
| SFCC                  | Salesforce Commerce Cloud                                                           |
| Business Manager (BM) | The primary tool used to configure the SFCC platform and customer storefront (SFRA) |
| SFRA                  | StoreFront Reference Architecture                                                   |

## What it does

* **AI Sizing** — Recommends the most suitable size for each product based on customer and product data.
* **Product Recommendations** — Suggests similar products when a size is out of stock.
* **Event Tracking** — Sends analytics data to Kleep to continuously improve recommendations.
* **Error Logging** — Captures all service errors in a dedicated log file for troubleshooting.

## Requirements

| Component            | Supported Version | Notes                                  |
| -------------------- | ----------------- | -------------------------------------- |
| SFCC API             | **22.7**          | Primary target                         |
| SFRA                 | **7.0.0**         | Earlier versions not formally verified |
| SFCC API 21.7 / 21.2 | Possible          | Not tested                             |
| Node.js              | **v18.19.0**      | Same as SFRA 7.0.0                     |

**Not compatible with:** Site Genesis, Headless storefronts, SFCC API ≤ 19.10.

* Credentials and keys from Kleep are required — contact your Account Manager.
* Multi-site, multi-locale, and multi-currency are supported.
* No cookies are used — only localStorage. Contact your Account Manager for privacy details.

***

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