(DRAFT) feat/navigation-menu

[KaiUweCZE]

Adds NavigationMenu molecule component with Zag.js integration supporting dropdown navigation and mega-menus. Includes compound component pattern with full
accessibility (keyboard navigation, ARIA), size variants (sm/md/lg), horizontal/vertical orientation, animated indicator, and comprehensive Storybook stories. Upgrades all Zag.js packages to v1.31.1 and adds @zag-js/navigation-menu dependency.

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
libs/ui/package.json	92% smaller
libs/ui/src/molecules/navigation-menu.tsx	0% smaller
libs/ui/src/tokens/components/components.css	0% smaller
libs/ui/src/tokens/components/molecules/_navigation-menu.css	0% smaller
libs/ui/stories/molecules/navigation-menu.stories.tsx	0% smaller

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Project	Deployment	Review	Updated (UTC)
new-engine-ui-storybook	Error		Dec 16, 2025 8:29am

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch feat/navigation-menu

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[mesa-dot-dev]

Mesa Description

TL;DR

Adds NavigationMenu molecule component with Zag.js integration supporting dropdown navigation and mega-menus.

What changed?

• Added NavigationMenu molecule component with Zag.js integration
• Implemented compound component pattern with full accessibility (keyboard navigation, ARIA)
• Included size variants (sm/md/lg) and horizontal/vertical orientation
• Added an animated indicator
• Created comprehensive Storybook stories
• Upgraded all Zag.js packages to v1.31.1
• Added @zag-js/navigation-menu dependency

^{Description generated by Mesa. Update settings}