Section

Container Layout draft Gen UI part

A titled group inside a sheet or a long card.

Examples

HTML and CSS

Framework-free reference. Styles live in system/components/section.css and read only tokens. Wrap markup in .v-root.

Rendered markup of the anatomy example

Props and slots

The component API. Gen UI JSON uses these names, and the Flutter widget should mirror them.

Props

Prop	Values	Default
`title`	string
`caption`	string
`trailing`	string
`align`	start \| center

* required.

Slot rules

children: Text, Icon, Avatar, Image, Button, Chip, Badge, Divider, Progress, TextField, Checkbox, Radio, Toggle, Amount, Time, ListItem, List, Tabs, Segmented, AvatarStack, KeyValue, ActionRow, Banner, Toast, MapSnippet, Carousel, SelectTile, Steps, CalendarStrip, Stack.

In Gen UI

How VelioBot uses this part. The bot returns JSON; the validator checks it; the renderer draws it.

JSON node

Every node may also carry id, grow, attribution, privateOnly and fallbackText.

Rules that name this part

sheet-children Bottom sheet children: Section, List, KeyValue, TextField, ActionRow.

Usage in recipes

5 of the original cards use it. Needed for V1. Priority table

Bot functions: Bill split and payments, Bookings, Meet new people, More booking, Occasions and events.