Skeleton Stage Card

Dark-themed shimmer skeleton loader for stage use while a playbook is processing. Four variants — card (avatar + text lines), list (avatar rows), media (image header + caption), chat (alternating message bubbles). All use a CSS linear-gradient shimmer animation with no JavaScript.

Surfaces
webmeet-stageapps-script-web
Degraded on
SurfaceNote
pdfRenders as empty grey boxes without animation
Fields
FieldType
variantstring. One of card, list, media, chat. Default card.optional
linesinteger. Number of text lines or list rows to show. Default 3.optional
countinteger. Number of skeleton cards to stack. Default 1.optional
Example payload
{
  "type": "skeleton_stage_card"
}
ARD catalog entry
{
  "identifier": "urn:air:a2uicatalog.ai:atom:skeleton_stage_card",
  "displayName": "Skeleton Stage Card",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/skeleton_stage_card",
  "capabilities": [
    "web",
    "meet-stage",
    "apps-script-web"
  ],
  "description": "Dark-themed shimmer skeleton loader for stage use while a playbook is processing. Four variants \u2014 card (avatar + text lines), list (avatar rows), media (image header + caption), chat (alternating message bubbles). All use a CSS linear-gradient shimmer animation with no JavaScript.",
  "representativeQueries": [
    "show a Dark shimmer skeleton loader in card/list/media/chat variants",
    "dark-themed shimmer skeleton loader for stage use while a playbook is processing. four variants \u2014 ca",
    "render a skeleton stage card"
  ]
}
← Full ARD catalog Try it live →
Deploy your own renderer

The renderer is open source. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.

git clone https://github.com/a2uicatalog/a2ui
cd apps-script-surface/gas-schema-renderer
clasp push && clasp deploy
Full deploy guide →