Title, breadcrumbs, actions, and metadata — the component that sets a page's information scent. Underrated until it's inconsistent.
Also appears as: Page Header · Page title · Header actions
Multi-row page chrome with breadcrumbs, page title, action toolbar, and contextual sub-nav — the canonical SaaS app shell.
Read the Canvas breakdownRecord / list / console templates with breadcrumbs, actions, and metadata.
Read the Lightning Design System breakdown