Lambda UI Components

1.3.4 – 2026-07-30

Added server-side rendering (SSR) safety checks across all components that access document and window objects.
Breadcrumb: Added typeof document !== 'undefined' check for document.documentElement.lang access.
ColorPicker: Added SSR-safe checks in useEffect for drag event listeners.
Calendar: Added SSR-safe checks in useEffect for auto-close event listeners.
CodeBlock: Added SSR-safe check in useEffect for dynamic theme loading.
Dialog: Added SSR-safe check in getPortalContainer() function and portal management useEffect.
useClickOutside: Added SSR-safe checks for document and window access in event listeners.
NotificationProvider: Added SSR-safe check before createPortal to prevent hydration errors.

Converted Radio and Slider pages to client components with useSearchParams hook and Suspense wrapper.
Removed unused searchParams declarations from 25 documentation pages.
Improved Next.js SSR compatibility for documentation pages.

InputNumber: Fixed critical react-hook-form Controller integration bug where manual typing was not working correctly.
InputNumber: Resolved value concatenation issue when typing in controlled mode.
InputNumber: Fixed increment/decrement buttons not working after manual input.
InputNumber: Improved state synchronization using isUserTypingRef for seamless form integration.

TextArea: Updated background color to var(--background-color) for better theme consistency.
TextArea: Added background-color to soft variant for improved visual hierarchy.
Stepper: Enhanced mobile responsiveness for screens ≤600px with better header display.
Stepper: Hidden step titles/descriptions in indicators on mobile, showing them in content header instead.
Stepper: Adjusted step indicator max-width and button sizing for better mobile layout.

Radio: Relaxed type constraints for 'value' and 'onChange' to support 'unknown' types from form libraries.

Radio: Added standard 'value' and 'onChange' props for seamless form integration.

Form Integration: Full compatibility with react-hook-form for Select, Radio, Checkbox, and Switch.
Controlled/Uncontrolled: Seamless support for both modes across form components.
Ref Handling: Improved robustness and type safety for forwarded refs.

Stepper: Removed legacy validation props (validate, isValid, errorMessage) from <Stepper.Content>.
Stepper: Migration required - use onStepValidate callback for all validation logic.
Stepper: Removed legacy 'Strategy 2' validation logic for cleaner implementation.

Stepper: Added 'onStepValidate' callback for custom step validation before advancing.
Stepper: Support for both synchronous and asynchronous validation.
Stepper: Block step advancement when validation fails with visual feedback (red X icon).
Stepper: Display custom error messages for failed validations.
Stepper: Automatic error clearing when validation succeeds.
Stepper: Comprehensive documentation with usage examples and migration guide.

Stepper: Removed 'steps' prop in favor of children composition pattern.
Stepper: Migration required - use <Stepper.Step> and <Stepper.Content> as children instead of passing steps array.
Stepper: See CHANGELOG.md for detailed migration guide.