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

# Week 4

> Rocket.new December week 4 update: Visual Edit for Flutter, API imports, screenshot capture, custom code injection, and language defaults.

export const LlmsDirective = () => <blockquote className="llms-directive">
    For the complete documentation index, see <a href="/llms.txt">llms.txt</a>.
    For a lightweight markdown version of this page, append .md to the URL.
  </blockquote>;

<LlmsDirective />

<Update label="December 24">
  <span class="changelog-new">New</span>

  * **Visual Edit for Flutter**: Click any element in the mobile preview to modify it. No more describing every change in chat. [Learn more](/build/editor/visual-edit)
  * **API integrations**: Import from Postman, cURL, or Swagger and Rocket wires the endpoints into your UI automatically. [Learn more](/build/editor/apis)
</Update>

<Update label="December 23">
  <span class="changelog-new">New</span>

  * **Screenshot capture**: Grab the preview and drag it into chat. Show Rocket what you want to change instead of describing it. [Learn more](/build/editor/preview#capture-screenshots)
  * **Inject custom code**: Add tracking scripts, widgets, fonts, or embeds through chat without touching the codebase. [Learn more](/build/editor/custom-code)
</Update>

<Update label="December 22">
  <span class="changelog-improved">Improved</span>

  * **React and Next.js language defaults**: React now uses JavaScript, Next.js now uses TypeScript. Existing projects in the non-default language continue to work.
</Update>