Category: Developer & ops
Renders a single timeline entry documenting additions, fixes, or modifications in a software release.
| Surface | Note |
|---|---|
| google-meet-stage | Timeline vertical paths and relative positioning can misalign. |
| google-chat | Visual timeline tracks collapse into standard header lists. |
| Left margin tracks and connection lines disappear on older renderers. |
| Field | Type | Required |
|---|---|---|
| version | string. The release tag or identifier. | required |
| date | string. The publication date of the changes. | required |
| changes | array. Objects outlining specific features modified, categorised by type. | required |
{
"type": "changelog_entry",
"version": "1.2.0",
"date": "2026-06-28",
"changes": [
{
"type": "added",
"text": "New feature added"
},
{
"type": "fixed",
"text": "Bug fix applied"
}
]
}{
"identifier": "urn:air:a2uicatalog.ai:atom:changelog_entry",
"displayName": "Changelog Entry",
"type": "application/vnd.a2ui.atom+json",
"url": "https://a2uicatalog.ai/atoms/changelog_entry/",
"capabilities": [
"web",
"google-apps-script-web",
"mcp-apps",
"android"
],
"description": "Renders a single timeline entry documenting additions, fixes, or modifications in a software release.",
"representativeQueries": [
"show a timeline entry documenting product modifications per release",
"renders a single timeline entry documenting additions, fixes, or modifications in a software release",
"render a changelog entry"
]
}The renderer is an open-source Google Apps Script web app. 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 a2ui/apps-script-surface/gas-wired-renderer
clasp push && clasp deploy