Persistent notification inbox showing a list of notification items, each with an icon or emoji, a title, a body snippet, a timestamp, and an optional unread indicator dot. Distinct from toast_notification which is a transient single pop-up — the stack is a persistent grouped list.
| Field | Type | |
|---|---|---|
| title | string. Heading above the list, e.g. "Notifications". | optional |
| items | {'type': 'array', 'description': 'List of {icon?, title, body?, time?, unread?} entries. unread is boolean, default false.'} | required |
{
"type": "notification_stack"
}{
"identifier": "urn:air:a2uicatalog.ai:atom:notification_stack",
"displayName": "Notification Stack",
"type": "application/vnd.a2ui.atom+json",
"url": "https://a2uicatalog.ai/atoms/notification_stack",
"capabilities": [
"web",
"meet-stage",
"googlechat",
"email",
"pdf",
"apps-script-web"
],
"description": "Persistent notification inbox showing a list of notification items, each with an icon or emoji, a title, a body snippet, a timestamp, and an optional unread indicator dot. Distinct from toast_notification which is a transient single pop-up \u2014 the stack is a persistent grouped list.",
"representativeQueries": [
"show a persistent notification inbox list with unread indicators",
"persistent notification inbox showing a list of notification items, each with an icon or emoji, a ti",
"render a notification stack"
]
}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