# SidebarSection Read the complete [LICENSE](https://snowui.dev/LICENSE) for the installed version before use. Group Sidebar items under a heading with expand, collapse, and optional actions. We are building SnowUI components into interfaces people can use directly in AI conversations. Conversational UI is still in development; this page demonstrates website usage. Supported chat platforms and component versions will be announced after verification. Generating and using SnowUI interfaces inside AI conversations is completely free. It is not a project, uses no project or developer-seat quota, and requires no SnowUI registration, activation, or paid proof. Package: `@snowui-design-system/components`. Import: `import { SidebarSection } from '@snowui-design-system/components';`. Source fingerprint: `3627995671eecbbd68a717c8c82fecc2655f33e6990ed699fee0add8d4380f04`. ## Usage choices Use SidebarSection for a titled navigation group inside Sidebar. Do not add a second Separator when the group already provides one. Use SidebarItem for its entries. - id identifies the group, title names it, and children contains navigation items. - collapsible and collapsed control closing the group, while defaultCollapsed is its initial state. actions supplies group-level operations. - Built-in expand/collapse accessible names follow LocaleProvider. The caller owns title and action.label; the component preserves their text. ## Read as needed - [API](https://snowui.dev/llms/en/components/sidebar-section/api.md): Public Props and defaults - [Types and states](https://snowui.dev/llms/en/components/sidebar-section/types.md): Public type declarations and binding rules - [Full reference](https://snowui.dev/llms/en/components/sidebar-section/reference.md): Composition and interaction boundaries - [Styles](https://snowui.dev/llms/en/components/sidebar-section/styles.md): Registered public overrides - [Examples](https://snowui.dev/llms/en/components/sidebar-section/examples.md): Code and preview links - [Image index](https://snowui.dev/llms/components/sidebar-section/images.json): Use only if appearance remains uncertain - [Changelog](https://snowui.dev/llms/en/components/sidebar-section/changelog.md): Version history reviewed in English [Design guide](https://snowui.dev/llms/en/design-system.md) · [Styling guide](https://snowui.dev/llms/en/styling.md)