> ## Documentation Index
> Fetch the complete documentation index at: https://launchdarkly-preview.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# AI Configs

> This category has guides that teach you how to use AI Configs.

> For the complete documentation index, see [llms.txt](/llms.txt). For the full documentation snapshot, see [llms-full.txt](/llms-full.txt).

## Overview

Learn how to use LaunchDarkly's AI Configs product with specific, complete examples. You can use AI Configs to customize, test, and roll out new large language models (LLMs) within your generative AI applications.

* [Getting started with LangChain](/guides/ai-configs/langchain)
* [Managing AI model configuration outside of code with the Node.js AI SDK](/guides/ai-configs/config-outside-code-nodejs)
* [Using targeting to manage AI model usage by tier](/guides/ai-configs/targeting-python)
* [When to use prompt-based vs agent mode](/guides/ai-configs/agent-vs-completion)
* [Building a chatbot with multiple AI providers using AI Configs](/guides/ai-configs/best-practices)