Added

• Add manifest-driven markdown documentation system with nested directory structure, Node-based remark/rehype pipeline with Shiki highlighting, and showcase pages for API design, icons, tokens, building, CI/CD, and releasing
• Add Navigation docked() modifier and ariaLabel() on NavigationGroup and NavigationItem
• Add showcase demos for button, card, drawer, tabs, banner, panel, progress, breadcrumb, truncate, and navigation
• Add template component package (org.patternfly.component.template) as a blueprint for new components
• Add project skills: /pf-lint, /pf-update, /pf-status, /pf-dev-env
• Add CardSubtitle sub-component with addSubtitle() on CardTitle
• Add Secondary modifier interface to Card
• Add animated button variants: hamburger(), favorite()/favorited(), and settings() with SVG-based animations
• Add clicked(), ariaExpanded(), ariaDisabled(), and ariaLabel() methods to Button
• Add build-time validation for inline JavaDoc code snippets via snippet-tests module
• Add secondary(), pill(), and scrollableAutoHeight() methods to Panel

Changed

• Migrate showcase from Java-generated pages to manifest-driven Node markdown pipeline with YAML frontmatter, Shiki highlighting, and _meta.yaml navigation groups, replacing doc.java, boilerplate page classes, highlight.js, and link-list index pages
• Refactor navigation internals: wrap expandable group text in span.pf-v6-c-nav__link-text, switch to ElementTextDelegate, lazy text element creation
• Move formatting, linting, and enforcer plugins to opt-in Maven profiles (format, check)
• Import PatternFly.org styles from npm package instead of stale local copies
• Replace JBang code generation with Node scripts (version.mjs, code.mjs) using maven-frontend-plugin
• Slim down README from 385 to ~40 lines, linking to showcase for detailed documentation
• Upgrade pnpm from 11.3.0 to 11.5.2
• Upgrade Jackson from 2.x to 3.x in test dependencies

Fixed

• Fix Button.iconAndText() dropping pf-m-start/pf-m-end icon position modifiers due to removeIcon() cycle
• Fix PageSidebar missing sidebar-main wrapper for glass contrast mode
• Fix accordion alignment: correct toggle icon, wrap button in <dt>/<h>, add pf-m-toggle-start, pf-m-bordered, and role="region"
• Fix navigation alignment: correct expandable group icon, add inert on collapsed subnav, add id/aria-labelledby to sections, remove extra dividers
• Fix icon usage across components: switch button close/copy and scroll button icons to correct rhMicrons/rhUi sets
• Fix component conventions: add missing Javadoc on ~110 sub-components, fix duplicate SUB_COMPONENT_ID values and FormSelectOption constructor visibility
• Fix -Dquickly not skipping J2CL compilation when combined with -P showcase
• Fix charts/npm lockfile out of sync with package.json
• Fix stale markdown version bump path in versionBump.sh
• Add aria-label attributes to icon-only buttons across showcase demos
• Add Closure Compiler externs for markdown JsInterop types