# Checklist Interactive

Renders a list of items with actionable checkboxes for readers to track task progress.

## Surfaces

web, google-apps-script-web, mcp-apps

## Fields

| Field | Type |
|---|---|
| items | array. Individual checkpoint task strings. |

## Example payload

```json
{
  "type": "checklist_interactive",
  "items": 1
}
```

Live page: https://a2uicatalog.ai/atoms/checklist_interactive/
Full field contract: https://a2uicatalog.ai/spec.json