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shadcn-ui

shadcn/ui (Tailwind CSS + Base UI / Radix のコピー配布型 React コンポーネント集・shadcn CLI) のリファレンス。

shadcn init / add / build, components.json, registry.json, registry-item.json, components/ui, Data Table, Sonner, AI Elements, @shadcn/react, @shadcn/helpers, CSS variables テーマ, dark mode, RTL, monorepo。

インストール方法を見る

含まれるファイル(179)

  • SKILL.md7.3 KB
  • references/ai-elements/ai-elements.md5.5 KB
  • references/ai-elements/chain-of-thought.md2.9 KB
  • references/ai-elements/chat.md3.0 KB
  • references/ai-elements/checkpoint.md1.9 KB
  • references/ai-elements/confirmation.md2.5 KB
  • references/ai-elements/context.md2.4 KB
  • references/ai-elements/file-tree.md2.1 KB
  • references/ai-elements/inline-citation.md2.2 KB
  • references/ai-elements/message.md2.9 KB
  • references/ai-elements/model-selector.md2.9 KB
  • references/ai-elements/plan.md3.0 KB
  • references/ai-elements/prompt-input.md3.4 KB
  • references/ai-elements/queue.md2.9 KB
  • references/ai-elements/README.md2.8 KB
  • references/ai-elements/reasoning.md2.6 KB
  • references/ai-elements/sources.md2.8 KB
  • references/ai-elements/stack-trace.md2.9 KB
  • references/ai-elements/subagent.md3.3 KB
  • references/ai-elements/suggestion.md1.9 KB
  • references/ai-elements/task.md3.2 KB
  • references/ai-elements/terminal.md3.1 KB
  • references/ai-elements/test-results.md3.4 KB
  • references/ai-elements/tool.md3.7 KB
  • references/cli-config/cli.md5.6 KB
  • references/cli-config/components-json.md4.1 KB
  • references/cli-config/figma.md1.6 KB
  • references/cli-config/mcp.md2.1 KB
  • references/cli-config/monorepo.md3.8 KB
  • references/cli-config/package-imports.md3.1 KB
  • references/cli-config/README.md1.1 KB
  • references/cli-config/skills.md1.5 KB
  • references/components-chat/attachment.md4.4 KB
  • references/components-chat/bubble.md4.0 KB
  • references/components-chat/code-block.md6.1 KB
  • references/components-chat/marker.md3.3 KB
  • references/components-chat/message-scroller.md7.5 KB
  • references/components-chat/message.md4.2 KB
  • references/components-chat/questionnaire.md6.5 KB
  • references/components-chat/README.md1.2 KB
  • references/components-chat/trace.md5.7 KB
  • references/components-display/alert.md1.8 KB
  • references/components-display/aspect-ratio.md1.2 KB
  • references/components-display/avatar.md2.1 KB
  • references/components-display/badge.md1.8 KB
  • references/components-display/card.md2.2 KB
  • references/components-display/carousel.md2.2 KB
  • references/components-display/chart.md2.9 KB
  • references/components-display/data-table.md3.0 KB
  • references/components-display/empty.md1.8 KB
  • references/components-display/item.md2.1 KB
  • references/components-display/kbd.md1019 B
  • references/components-display/progress.md1.5 KB
  • references/components-display/README.md2.2 KB
  • references/components-display/skeleton.md1.2 KB
  • references/components-display/sonner.md2.4 KB
  • references/components-display/spinner.md1.6 KB
  • references/components-display/table.md1.8 KB
  • references/components-display/toast.md2.3 KB
  • references/components-display/toggle-group.md2.2 KB
  • references/components-display/toggle.md1.3 KB
  • references/components-display/typography.md1.5 KB
  • references/components-form/button-group.md2.2 KB
  • references/components-form/button.md1.9 KB
  • references/components-form/calendar.md1.9 KB
  • references/components-form/checkbox.md1.8 KB
  • references/components-form/combobox.md2.8 KB
  • references/components-form/date-picker.md2.2 KB
  • references/components-form/field.md4.2 KB
  • references/components-form/input-group.md2.4 KB
  • references/components-form/input-otp.md1.7 KB
  • references/components-form/input.md1.9 KB
  • references/components-form/label.md1.2 KB
  • references/components-form/native-select.md2.1 KB
  • references/components-form/radio-group.md1.8 KB
  • references/components-form/README.md1.7 KB
  • references/components-form/select.md2.3 KB
  • references/components-form/slider.md1.2 KB
  • references/components-form/switch.md1.4 KB
  • references/components-form/textarea.md1.4 KB
  • references/components-layout/accordion.md1.9 KB
  • references/components-layout/breadcrumb.md2.3 KB
  • references/components-layout/collapsible.md2.0 KB
  • references/components-layout/direction.md1.7 KB
  • references/components-layout/navigation-menu.md1.8 KB
  • references/components-layout/pagination.md2.3 KB
  • references/components-layout/README.md1.2 KB
  • references/components-layout/resizable.md2.1 KB
  • references/components-layout/scroll-area.md1.1 KB
  • references/components-layout/separator.md1.2 KB
  • references/components-layout/sidebar.md4.4 KB
  • references/components-layout/tabs.md1.7 KB
  • references/components-overlay/alert-dialog.md2.4 KB
  • references/components-overlay/command.md2.5 KB
  • references/components-overlay/context-menu.md2.3 KB
  • references/components-overlay/dialog.md2.4 KB
  • references/components-overlay/drawer.md4.6 KB
  • references/components-overlay/dropdown-menu.md2.9 KB
  • references/components-overlay/hover-card.md1.9 KB
  • references/components-overlay/menubar.md1.7 KB
  • references/components-overlay/popover.md1.4 KB
  • references/components-overlay/README.md1.3 KB
  • references/components-overlay/sheet.md1.8 KB
  • references/components-overlay/tooltip.md1.8 KB
  • references/forms/formisch.md5.7 KB
  • references/forms/forms.md1.7 KB
  • references/forms/next.md4.5 KB
  • references/forms/react-hook-form.md5.2 KB
  • references/forms/README.md631 B
  • references/forms/tanstack-form.md5.1 KB
  • references/getting-started/astro.md1.3 KB
  • references/getting-started/gatsby.md1001 B
  • references/getting-started/installation.md1.2 KB
  • references/getting-started/introduction.md1.4 KB
  • references/getting-started/javascript.md1.0 KB
  • references/getting-started/laravel.md1.0 KB
  • references/getting-started/manual.md2.0 KB
  • references/getting-started/next.md1.8 KB
  • references/getting-started/react-19.md1.8 KB
  • references/getting-started/react-router.md1.2 KB
  • references/getting-started/README.md1.6 KB
  • references/getting-started/remix.md818 B
  • references/getting-started/tailwind-v4.md2.7 KB
  • references/getting-started/tanstack-router.md1016 B
  • references/getting-started/tanstack-start.md1.3 KB
  • references/getting-started/vite.md1.4 KB
  • references/packages/helpers-ai-sdk.md13.6 KB
  • references/packages/helpers-tanstack-ai.md11.3 KB
  • references/packages/react-message-scroller.md10.1 KB
  • references/packages/react-questionnaire.md18.3 KB
  • references/packages/README.md732 B
  • references/registry/api-reference.md5.1 KB
  • references/registry/authentication.md3.1 KB
  • references/registry/directory.md978 B
  • references/registry/dynamic-search.md3.6 KB
  • references/registry/examples.md4.7 KB
  • references/registry/getting-started.md3.7 KB
  • references/registry/github.md3.6 KB
  • references/registry/health.md4.3 KB
  • references/registry/mcp.md1.7 KB
  • references/registry/namespace.md4.6 KB
  • references/registry/open-in-v0.md2.5 KB
  • references/registry/README.md1.7 KB
  • references/registry/registry-index.md1.8 KB
  • references/registry/registry-item-json.md5.2 KB
  • references/registry/registry-json.md2.3 KB
  • references/registry/registry.md941 B
  • references/theming/dark-mode-astro.md4.4 KB
  • references/theming/dark-mode-next.md2.9 KB
  • references/theming/dark-mode-remix.md4.8 KB
  • references/theming/dark-mode-tanstack-start.md4.5 KB
  • references/theming/dark-mode-vite.md4.8 KB
  • references/theming/dark-mode.md1023 B
  • references/theming/README.md1.6 KB
  • references/theming/rtl-next.md1.7 KB
  • references/theming/rtl-start.md1.8 KB
  • references/theming/rtl-vite.md1.8 KB
  • references/theming/rtl.md2.2 KB
  • references/theming/scroll-fade.md3.8 KB
  • references/theming/shimmer.md3.1 KB
  • references/theming/theming.md5.2 KB
  • references/theming/typeset.md4.1 KB
  • samples/chat-ui-ai-sdk-helper.md3.2 KB
  • samples/custom-registry-build.md1.5 KB
  • samples/dark-mode-next-themes.md2.8 KB
  • samples/data-table-tanstack-table.md5.1 KB
  • samples/form-react-hook-form-zod.md5.3 KB
  • samples/form-server-actions-nextjs.md3.2 KB
  • samples/form-tanstack-form-zod.md5.7 KB
  • samples/github-registry.md1.7 KB
  • samples/monorepo-setup.md2.1 KB
  • samples/nextjs-init-and-first-component.md1.6 KB
  • samples/README.md2.2 KB
  • samples/sidebar-app-layout.md1.8 KB
  • scripts/cli.md6.6 KB
  • scripts/install.md3.3 KB
  • scripts/mcp.md1.4 KB
  • scripts/README.md471 B
  • scripts/registry.md3.4 KB

SKILL.md(原文)

インストールする前に、エージェントに与えられる指示の中身を確認できます。

shadcn/ui

コンポーネントを npm 依存ではなくソースとして components/ui/ へコピー配布する React UI 集と、その導入・配布を担う shadcn CLI のリファレンス。

対象バージョン

  • shadcn CLI 4.22.0(GitHub release tag shadcn@4.22.0、commit ad0a097d30cf9524ac4a3b5294c9513c5c344672、2026-10-16)
  • Markdown twin(https://ui.shadcn.com/<path>.md)を 2026-10-16 に取得。preview ページを除き、タグ時点の .mdx とバイト一致を確認済み
  • 同梱パッケージ: @shadcn/react 0.3.1 / @shadcn/helpers 0.3.0 / @shadcn/registry 0.2.0
  • ドキュメントサイトの依存(タグ時点): @base-ui/react 1.6.0 / radix-ui ^1.4.3 / react-aria-components 1.20.0 / tailwindcss ^4.3.0 / react 19.2.3
  • canary / beta / rc は対象外

ディレクトリ構成

skills/shadcn-ui/
  SKILL.md
  references/
    getting-started/        # 15 ページ: introduction, installation, manual, フレームワーク別 (next, vite, astro, ...), tailwind-v4, react-19
      README.md
    cli-config/             # 7 ページ: cli, components-json, package-imports, monorepo, skills, mcp, figma
      README.md
    theming/                # 14 ページ: theming, dark-mode-*, rtl-*, typeset, shimmer, scroll-fade
      README.md
    forms/                  # 5 ページ: forms, react-hook-form, tanstack-form, formisch, next
      README.md
    components-form/        # 17 ページ: button, input, select, checkbox, field, calendar, date-picker, combobox, ...
      README.md
    components-display/     # 20 ページ: card, table, data-table, chart, carousel, sonner, toast, typography, ...
      README.md
    components-layout/      # 11 ページ: sidebar, tabs, accordion, navigation-menu, resizable, direction, ...
      README.md
    components-overlay/     # 11 ページ: dialog, alert-dialog, sheet, drawer, popover, dropdown-menu, command, ...
      README.md
    components-chat/        # 8 ページ: message, bubble, message-scroller, questionnaire, trace, code-block, ...
      README.md
    ai-elements/            # 22 ページ: ai-elements, chat, message, prompt-input, tool, reasoning, ...
      README.md
    registry/               # 15 ページ: registry, getting-started, registry-json, registry-item-json, namespace, mcp, ...
      README.md
    packages/               # 4 ページ: helpers-ai-sdk, helpers-tanstack-ai, react-message-scroller, react-questionnaire
      README.md
  samples/
    README.md
    nextjs-init-and-first-component.md
    form-react-hook-form-zod.md
    form-tanstack-form-zod.md
    form-server-actions-nextjs.md
    data-table-tanstack-table.md
    dark-mode-next-themes.md
    sidebar-app-layout.md
    chat-ui-ai-sdk-helper.md
    custom-registry-build.md
    github-registry.md
    monorepo-setup.md
  scripts/
    README.md
    install.md
    cli.md
    mcp.md
    registry.md

探索手順

タスクからカテゴリを引き、カテゴリの README.md で目的のページを特定する:

  1. 下記マッピング表でタスクに対応するカテゴリを探す
  2. そのカテゴリの references/{category}/README.md を参照して目的のページを特定する
  3. 該当ページの .md を Read して詳細を確認する
  4. 動く実例は samples/、コピペ実行できるコマンドは scripts/ の README から引く

ark-ui / chakra-ui / fandhe-frontend との使い分け

components-* と ai-elements の各ページは、ark-ui(ヘッドレス)・chakra-ui(スタイル付き)・fandhe-frontend(Rust)と同名のコンポーネントを扱う。shadcn/ui は npm パッケージではなくコピー配布で、ソースは components/ui/ に置かれる。import 元(@/components/ui/...)で区別する。

タスク → カテゴリ マッピング

タスクカテゴリ参照 README
shadcn/ui とは何か、思想を知りたいgetting-startedreferences/getting-started/README.md
Next.js / Vite / Astro / React Router / TanStack Start 等への導入getting-startedreferences/getting-started/README.md
Tailwind v4 / React 19 対応、手動インストールgetting-startedreferences/getting-started/README.md
shadcn CLI のサブコマンド、components.json 設定cli-configreferences/cli-config/README.md
monorepo 構成、package imports(# エイリアス)cli-configreferences/cli-config/README.md
MCP server / 公式 Agent Skill / Figma ファイルの利用cli-configreferences/cli-config/README.md
CSS variables によるテーマ、dark mode、RTL 対応themingreferences/theming/README.md
typeset / shimmer / scroll-fade ユーティリティthemingreferences/theming/README.md
フォーム構築(React Hook Form / TanStack Form / Formisch / Server Actions)formsreferences/forms/README.md
Button / Input / Select / Checkbox / Field / Calendar / Combobox の APIcomponents-formreferences/components-form/README.md
Card / Table / Data Table / Chart / Carousel / Sonner / Skeleton の APIcomponents-displayreferences/components-display/README.md
Sidebar / Tabs / Accordion / Navigation Menu / Resizable / Direction の APIcomponents-layoutreferences/components-layout/README.md
Dialog / Sheet / Drawer / Popover / Dropdown Menu / Command の APIcomponents-overlayreferences/components-overlay/README.md
チャット UI(Message / Bubble / Message Scroller / Questionnaire / Trace)components-chatreferences/components-chat/README.md
エージェント UI パターン(Prompt Input / Tool / Reasoning / Plan / Terminal)ai-elementsreferences/ai-elements/README.md
自前レジストリの作成・配信(registry.json / registry-item.json)registryreferences/registry/README.md
名前空間・認証・GitHub レジストリ・Open in v0・レジストリ MCPregistryreferences/registry/README.md
@shadcn/helpers / @shadcn/react パッケージの APIpackagesreferences/packages/README.md
典型的な使い方を知りたいsamplessamples/README.md
インストール・CLI コマンドを知りたいscriptsscripts/README.md

レビュー

まだレビューはありません。使ってみた感想をお寄せください。

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