@primer/react@38.13.0

Minor Changes

• #7099 4720c2f Thanks @copilot-swe-agent! - Banner: Use aria-labelledby to reference the title for the landmark region instead of generic variant labels.

• #7521 12dda86 Thanks @TylerJDev! - PageLayout: Add PageLayout.Sidebar sub-component

Patch Changes

• #7537 4fd987c Thanks @hectahertz! - perf(ActionList): enable React Compiler

• #7546 86d6897 Thanks @hectahertz! - perf(Announce): skip getComputedStyle when there is no text content to announce

• #7568 aa46098 Thanks @HiroAgustin! - Blankslate: Add text-wrap: balance to Heading and Description

• #7552 551ec63 Thanks @hectahertz! - perf(Button): fix CounterLabel remount and remove conditional DEV hook

• #7504 d91e78e Thanks @TylerJDev! - UnderlineNav: Adds overflow: hidden when the "More" button isn't present

• #7526 0c2358a Thanks @hectahertz! - Add content-visibility: auto to ActionList items to improve rendering performance for large lists by allowing the browser to skip layout and paint for off-screen items.

• #7556 6dc1858 Thanks @hectahertz! - perf(ActionList): replace :has([aria-disabled]) child scan with data-is-disabled attribute for faster style recalculation

• #7548 d4b32c3 Thanks @hectahertz! - perf(useIsMacOS): replace useState+useEffect with useSyncExternalStore to eliminate unnecessary re-render