@base-ui/react

General changes

• Improve mount performance with interaction splitting, including closed popup mount performance by up to 50% and unmounting performance by up to 85% (#4661) by @atomiks
• Use local document for virtual arrow (#4662) by @lyzno1
• Fix macOS Safari and Firefox minimizing fullscreen when closing popups with Esc (#4695) by @arturbien
• Drop unnecessary memoization (#4693) by @flaviendelangle
• Do not use Math.random() in useStableCallback() (#4732) by @michaldudak
• Fix return focus when reference disconnects (#4655) by @atomiks
• Don't steal initial focus if focus already moved inside a popup (#4775) by @stefee

Alert Dialog

• Fix handle defaults (#4834) by @atomiks

Autocomplete

• Fix native FormData for popup inputs (#4725) by @lunaxislu

Checkbox

• Submit the associated form when pressing Enter (#4713) by @michaldudak

Combobox

• Expose clear visibility state (#4664) by @atomiks
• Fix popup input form submit (#4687) by @atomiks
• Preserve closeQuery when closing multiple input-inside-popup combobox (#4715) by @mj12albert
• Fix RTL component behavior (#4840) by @atomiks
• Ignore hidden-input changes while readonly or disabled (#4810) by @lunaxislu

Dialog

• Consider the controlled open prop for open state detection (#4712) by @michaldudak

Drawer

• Forward style prop in <Drawer.Viewport> (#4841) by @atomiks

Field

• Avoid flushSync during validation (#4685) by @atomiks

Form

• Avoid flushSync during validation (#4685) by @atomiks

Menu

• Fix submenu pointer-events scope for keepMounted portals (#4723) by @twillhorn
• Support <Menu.GroupLabel> in <Menu.RadioGroup> (#4826) by @nami8824
• Consider the controlled open prop for open state detection (#4712) by @michaldudak

Navigation Menu

• Fix RTL component behavior (#4840) by @atomiks
• Fix keepMounted content sizing (#4817) by @atomiks

Number Field

• Allow Persian digits in keyboard input (#4719) by @lunaxislu
• Sync pasted input during step interactions (#4824) by @lunaxislu

OTP Field

• Breaking change: Rename sanitizeValue() to normalizeValue() and allow composing with validation (#4717) by @atomiks
• Avoid flushSync during validation (#4685) by @atomiks
• Support Ctrl and Cmd shortcuts (#4606) by @atomiks
• Fire onValueComplete() for full paste (#4690) by @atomiks
• Fix vertical arrow slot navigation (#4844) by @atomiks
• Ignore hidden input changes while readonly or disabled (#4806) by @lunaxislu
• Prevent locked hidden autofill validation (#4827) by @lunaxislu
• Fix RTL arrow navigation (#4847) by @atomiks

Popover

• Fix RTL component behavior (#4840) by @atomiks
• Preserve active trigger on close press (#4741) by @mj12albert
• Consider the controlled open prop for open state detection (#4712) by @michaldudak

Preview Card

• Consider the controlled open prop for open state detection (#4712) by @michaldudak
• Integrate inline positioning (#2074) by @atomiks

Scroll Area

• Fix RTL component behavior (#4840) by @atomiks

Select

• Clear stale item text ref (#4683) by @atomiks
• Add data-popup-side to trigger (#4671) by @mj12albert
• Allow mouse selection without highlight (#4699) by @atomiks
• Ignore hidden-input changes while readonly or disabled (#4810) by @lunaxislu
• Fix nested Select requiring extra outside clicks to dismiss parent (#4820) by @mattrothenberg

Tabs

• Fire onValueChange() for automatic tab selection (#4704) by @michaldudak

Toast

• Re-use getElementTransform() and remove local implementation (#4749) by @sai6855
• Fix stuck drag state on release (#4742) by @aeterno-caspian
• Remove memoized selector (#4751) by @atomiks

Tooltip

• Consider the controlled open prop for open state detection (#4712) by @michaldudak
• Fix flickering when nesting tooltip inside another tooltip's trigger (#4501) by @michaldudak

All contributors of this release in alphabetical order: @aeterno-caspian, @arturbien, @atomiks, @flaviendelangle, @Janpot, @lunaxislu, @lyzno1, @mattrothenberg, @michaldudak, @mj12albert, @nami8824, @sai6855, @stefee, @twillhorn