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The features in this guide are only available in the Subframe desktop app. Download the desktop app for macOS ā†—.
The desktop app includes a browser for working with your running app next to your designs and Agent chat. Each browser tab has three modes:
  • Preview: interact with the page like in any browser
  • Inspect: select elements and edit them visually
  • Annotate: add implementation notes or images for your agent
Capture the full page to copy it to the canvas as an editable design.
Last modified on September 19, 2026