Prerequisite Checklist — A2UI Atomic Catalog

Renders a callout box highlighting required tools, knowledge, or setups needed before starting a guide.

Surfaces

webapps-script-web

Degraded on

Surface	Note
googlechat	Converts the warning wrapper box into a standard unstyled text list.
email	Custom background colors and alert icons are dropped by basic client engines.

Fields

Field	Type
title	string. Custom header text for the prerequisite warning block.	required
items	array. Strings containing descriptions of individual setup requirements.	required

Example payload

{
  "type": "prerequisite_checklist",
  "title": "Prerequisite Checklist",
  "items": [
    {
      "label": "First item"
    },
    {
      "label": "Second item"
    }
  ]
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:prerequisite_checklist",
  "displayName": "Prerequisite Checklist",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/prerequisite_checklist",
  "capabilities": [
    "web",
    "apps-script-web"
  ],
  "description": "Renders a callout box highlighting required tools, knowledge, or setups needed before starting a guide.",
  "representativeQueries": [
    "show a highlight prerequisite knowledge and system requirements before",
    "renders a callout box highlighting required tools, knowledge, or setups needed before starting a gui",
    "render a prerequisite checklist"
  ]
}

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 →