📰Changelog

Momentum physics

• Added
  momentum-physics: exponential decay, EMA velocity, bounce, rubber-band
• Added
  Presets: default, snappy, heavy, tight
• Improved
  useDragScroll + CodeBlock fling with frame-independent integration

Touch drag scrolling

• Added
  useDragScroll — pointer drag + momentum for overflow regions
• Improved
  CodeBlock: touch/pen pan on code, mouse+touch on bottom bar

Encased code blocks

• Added
  CodeBlock: framed chrome, line numbers, wrap, copy
• Added
  Bottom horizontal scroll nav with progress and jump controls
• Improved
  DemoBlock code tab uses encased CodeBlock

Google Fonts + typography selection

• Added
  Foundations → Google Fonts catalog (26 curated families)
• Added
  Live typeface selection for display / body / mono (persisted)
• Added
  8 product pairings (Volt, Atelier, Terminal, SaaS, Soft, Editorial…)
• Improved
  Typography page: full role scale, fluid tokens, composition preview
• Added
  Copyable Google Fonts embed + CSS variable mapping

Adaptive liquid materials

• Added
  Liquid material system: specular, tint, fringe, caustics
• Added
  Components: LiquidMaterial, LiquidCard, LiquidOrb, LiquidStage, LiquidBar
• Added
  Tint recipes: volt, teal, coral, indigo, aurora
• Added
  useLiquidPointer for adaptive light tracking
• Added
  Foundations → Liquid docs with interactive playground

Foundry Glass foundation

• Added
  Glass tokens (--glass-blur, --glass-bg, borders, shadows)
• Added
  Components: Glass, GlassCard, GlassBar, GlassChip, GlassStage
• Added
  Variants: default, subtle, strong, liquid, solid
• Added
  Auto solid fallback for lite bandwidth, reduced-transparency, no backdrop-filter
• Added
  Foundations → Glass docs with live stage demos

Foundry Volt visual rebrand

• Improved
  Electric teal + coral Volt palette (light + dark)
• Improved
  Syne + Plus Jakarta Sans type pairing
• Added
  Mesh backgrounds, gradient CTAs, hot button/badge, glow utilities
• Improved
  Glass header, active nav rail, cinematic home hero
• Improved
  Cards, badges, and page headers restyled for dynamic energy

Automated testing tools

• Added
  Vitest + Testing Library unit/component suite
• Added
  Playwright e2e critical-route smoke + mobile overflow check
• Added
  axe-core accessibility scans via @axe-core/playwright
• Added
  Live in-app AxeRunner lab on /testing
• Added
  npm scripts: test, test:unit, test:e2e, test:a11y, test:all
• Improved
  Button defaults type=button for safer forms

Accessibility guidelines expansion

• Improved
  Full WCAG 2.2 AA accessibility guidelines page with POUR, contrast, forms, keyboard matrix, motion, and testing checklist
• Added
  Live focus/label demos and component a11y rules table

Experience: devices, platforms, media, immersive

• Added
  Devices playground — mobile, tablet, desktop frames
• Added
  Platform shells for Windows, iOS, and Android
• Added
  Bandwidth modes (full / balanced / lite) with useBandwidth hook
• Added
  Share thumbnails (1200×630) across world themes
• Added
  Media ladder: illustrations, graphics, images, video
• Added
  Illusion backgrounds, spatial stages, immersive worlds

AI coding agent integrations

• Added
  Integrations hub for Grok Build, Cursor, Claude Code, and Codex
• Added
  Shared Foundry agent rules, Quick Prompt, and per-tool file recipes
• Added
  Shipped AGENTS.md, CLAUDE.md, .cursor/rules, .claude/rules, .codex/config.toml
• Improved
  Copy-paste setup pages with example prompts for each agent

Developer completeness release

• Added
  Installation, accessibility, theming, and layout foundations
• Added
  Component catalog with status badges and import paths
• Added
  Popover, Command, Drawer, Alert Dialog, Toggle, Calendar, Breadcrumb, Pagination, Collapsible, Hover Card, Toast
• Added
  Playground, resources (GitHub stack), changelog, illustrations
• Added
  Patterns: feedback, settings, onboarding
• Improved
  Docs shell with prev/next pager, breadcrumbs, version footer
• Improved
  Home page restructured as a full system landing

Motion & Three.js

• Added
  Framer Motion catalog: variants, springs, layout, gestures, scroll
• Added
  Three.js R3F playground with materials and orbit controls
• Added
  Motion token map in src/lib/motion.ts

Initial Foundry system

• Added
  Design tokens, foundations, core components, and patterns
• Added
  Light/dark themes, search (⌘K), responsive docs shell