Resolves #209

Author: haydenbleasel

apps/docs/content/docs/index.mdx

@@ -24,6 +24,10 @@ Before installing AI Elements, make sure your environment meets the following re
 - [shadcn/ui](https://ui.shadcn.com/) installed in your project. If you don't have it installed, running any install command will automatically install it for you.
 - We also highly recommend using the [AI Gateway](https://vercel.com/docs/ai-gateway) and adding `AI_GATEWAY_API_KEY` to your `env.local` so you don't have to use an API key from every provider. AI Gateway also gives $5 in usage per month so you can experiment with models. You can obtain an API key [here](https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%2Fapi-keys&title=Get%20your%20AI%20Gateway%20key).
 
+<Callout>
+  AI Elements is built targeting React 19 (no `forwardRef` usage) and Tailwind CSS 4.
+</Callout>
+
 ## Installing Components
 
 You can install AI Elements components using either the AI Elements CLI or the shadcn/ui CLI. Both achieve the same result: adding the selected component’s code and any needed dependencies to your project.