compose-preview

A2UI playground

Edit an A2UI document — JSON Lines of v0.9 messages, a JSON array of them, or a {"components":[…]} shorthand — and render it with A2UI basic catalog (Material 3)'s own components. Rendering an edited document is a live render, so it needs a signed-in session or a live agent grant. Open the A2uiDocumentPreview preview →

Ctrl/⌘ + Enter renders

Report a problem

Two trackers — pick whichever owns the thing that is wrong.