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vercel-ai-sdk

Vercel AI SDK (TypeScript LLM ツールキット, ai / @ai-sdk/*, v7)。

generateText, streamText, Output, ToolLoopAgent, createMCPClient, useChat, UIMessage, embed, generateImage, wrapLanguageModel, WorkflowAgent, HarnessAgent, AI Gateway, @ai-sdk/rsc、 v4 から v7 への移行。

Fandhe-AI/agent-reference-skills
インストール方法を見る

含まれるファイル（200）

  • SKILL.md9.4 KB
  • references/agents/agent.md6.3 KB
  • references/agents/building-agents.md10.4 KB
  • references/agents/configuring-call-options.md4.9 KB
  • references/agents/create-agent-ui-stream-response.md4.9 KB
  • references/agents/create-agent-ui-stream.md5.5 KB
  • references/agents/has-tool-call.md1.5 KB
  • references/agents/is-step-count.md1.4 KB
  • references/agents/loop-control.md10.4 KB
  • references/agents/loop-finished.md1.4 KB
  • references/agents/memory.md5.8 KB
  • references/agents/overview.md4.7 KB
  • references/agents/pipe-agent-ui-stream-to-response.md4.5 KB
  • references/agents/policy-tool-approvals.md8.7 KB
  • references/agents/README.md5.1 KB
  • references/agents/sandbox.md3.2 KB
  • references/agents/subagents.md7.1 KB
  • references/agents/tool-approvals.md10.1 KB
  • references/agents/tool-loop-agent.md17.0 KB
  • references/agents/workflows.md9.0 KB
  • references/core/create-id-generator.md1.5 KB
  • references/core/default-generated-file.md1.1 KB
  • references/core/generate-id.md393 B
  • references/core/generate-text.md14.7 KB
  • references/core/generating-structured-data.md6.6 KB
  • references/core/generating-text.md11.5 KB
  • references/core/lifecycle-callbacks.md9.7 KB
  • references/core/model-message.md6.3 KB
  • references/core/output.md4.4 KB
  • references/core/overview.md1.5 KB
  • references/core/prompt-engineering.md3.4 KB
  • references/core/README.md4.2 KB
  • references/core/reasoning.md4.3 KB
  • references/core/settings.md5.6 KB
  • references/core/simulate-readable-stream.md1.6 KB
  • references/core/smooth-stream.md2.8 KB
  • references/core/stream-text.md13.0 KB
  • references/embeddings-batch/batch.md10.8 KB
  • references/embeddings-batch/cancel-batch.md1.8 KB
  • references/embeddings-batch/cosine-similarity.md1005 B
  • references/embeddings-batch/decide.md3.8 KB
  • references/embeddings-batch/decisions.md11.6 KB
  • references/embeddings-batch/embed-many.md7.3 KB
  • references/embeddings-batch/embed.md6.3 KB
  • references/embeddings-batch/embeddings.md5.5 KB
  • references/embeddings-batch/file-uploads.md4.7 KB
  • references/embeddings-batch/get-batch-results.md2.8 KB
  • references/embeddings-batch/get-batch-status.md2.3 KB
  • references/embeddings-batch/list-batches.md2.1 KB
  • references/embeddings-batch/README.md4.3 KB
  • references/embeddings-batch/rerank.md5.9 KB
  • references/embeddings-batch/reranking.md3.5 KB
  • references/embeddings-batch/skill-uploads.md4.7 KB
  • references/embeddings-batch/start-batch.md3.1 KB
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  • references/embeddings-batch/upload-skill.md2.5 KB
  • references/foundations/choosing-a-provider.md2.0 KB
  • references/foundations/coding-agents.md3.1 KB
  • references/foundations/introduction.md1.6 KB
  • references/foundations/navigating-the-library.md2.0 KB
  • references/foundations/overview.md1.6 KB
  • references/foundations/prompts.md6.1 KB
  • references/foundations/provider-options.md4.4 KB
  • references/foundations/providers-and-models.md3.6 KB
  • references/foundations/README.md2.4 KB
  • references/foundations/streaming.md1.1 KB
  • references/foundations/tools.md5.4 KB
  • references/media/generate-image.md3.8 KB
  • references/media/generate-speech.md3.3 KB
  • references/media/generate-video.md6.0 KB
  • references/media/get-realtime-tool-definitions.md2.6 KB
  • references/media/image-generation.md15.1 KB
  • references/media/README.md2.6 KB
  • references/media/realtime.md9.1 KB
  • references/media/speech.md4.8 KB
  • references/media/stream-transcribe.md4.8 KB
  • references/media/stream-translate.md5.1 KB
  • references/media/transcribe.md3.2 KB
  • references/media/transcription.md11.5 KB
  • references/media/translation.md7.0 KB
  • references/media/video-generation.md13.5 KB
  • references/migration/migration-guide-5-0-data.md6.2 KB
  • references/migration/migration-guide-5-0.md15.6 KB
  • references/migration/migration-guide-6-0.md7.1 KB
  • references/migration/migration-guide-7-0.md17.5 KB
  • references/migration/README.md1.1 KB
  • references/migration/versioning.md2.2 KB
  • references/operations/backpressure.md2.0 KB
  • references/operations/caching.md6.8 KB
  • references/operations/devtools.md3.5 KB
  • references/operations/error-handling.md5.3 KB
  • references/operations/errors.md13.1 KB
  • references/operations/rate-limiting.md2.7 KB
  • references/operations/README.md3.2 KB
  • references/operations/secure-url-fetching.md6.1 KB
  • references/operations/stopping-streams.md5.0 KB
  • references/operations/telemetry.md15.3 KB
  • references/operations/testing.md6.2 KB
  • references/operations/troubleshooting.md14.7 KB
  • references/operations/vercel-deployment-guide.md3.3 KB
  • references/providers/add-tool-input-examples-middleware.md2.4 KB
  • references/providers/ai-gateway.md11.8 KB
  • references/providers/ai-sdk-providers.md2.7 KB
  • references/providers/amazon-bedrock.md8.8 KB
  • references/providers/anthropic.md12.2 KB
  • references/providers/custom-provider.md4.1 KB
  • references/providers/custom-providers.md4.4 KB
  • references/providers/default-instructions-middleware.md2.3 KB
  • references/providers/default-settings-middleware.md2.0 KB
  • references/providers/extract-json-middleware.md1.9 KB
  • references/providers/extract-reasoning-middleware.md2.1 KB
  • references/providers/google.md10.3 KB
  • references/providers/language-model-middleware.md2.5 KB
  • references/providers/middleware.md7.4 KB
  • references/providers/openai-compatible-providers.md6.3 KB
  • references/providers/openai.md16.1 KB
  • references/providers/provider-management.md6.1 KB
  • references/providers/provider-registry.md4.8 KB
  • references/providers/README.md5.0 KB
  • references/providers/simulate-streaming-middleware.md1.2 KB
  • references/providers/wrap-image-model.md1.8 KB
  • references/providers/wrap-language-model.md1.4 KB
  • references/rsc/create-ai.md1.6 KB
  • references/rsc/create-streamable-ui.md1.6 KB
  • references/rsc/create-streamable-value.md1.6 KB
  • references/rsc/get-ai-state.md599 B
  • references/rsc/get-mutable-ai-state.md1.0 KB
  • references/rsc/migrating-to-ui.md5.8 KB
  • references/rsc/overview.md2.3 KB
  • references/rsc/read-streamable-value.md1.3 KB
  • references/rsc/README.md2.9 KB
  • references/rsc/render.md1.7 KB
  • references/rsc/stream-ui.md5.5 KB
  • references/rsc/use-actions.md846 B
  • references/rsc/use-ai-state.md665 B
  • references/rsc/use-streamable-value.md1.1 KB
  • references/rsc/use-ui-state.md685 B
  • references/tools-mcp/code-mode.md4.9 KB
  • references/tools-mcp/create-mcp-client.md8.3 KB
  • references/tools-mcp/dynamic-tool.md3.1 KB
  • references/tools-mcp/filter-active-tools.md1.7 KB
  • references/tools-mcp/json-schema.md1.8 KB
  • references/tools-mcp/mcp-apps-guide.md4.3 KB
  • references/tools-mcp/mcp-apps.md2.8 KB
  • references/tools-mcp/mcp-events-guide.md4.3 KB
  • references/tools-mcp/mcp-events.md9.7 KB
  • references/tools-mcp/mcp-stdio-transport.md1.6 KB
  • references/tools-mcp/mcp-tools.md6.9 KB
  • references/tools-mcp/README.md5.0 KB
  • references/tools-mcp/runtime-and-tool-context.md5.2 KB
  • references/tools-mcp/tool-search-guide.md2.9 KB
  • references/tools-mcp/tool-search.md3.1 KB
  • references/tools-mcp/tool.md5.2 KB
  • references/tools-mcp/tools-and-tool-calling.md7.4 KB
  • references/tools-mcp/valibot-schema.md1.1 KB
  • references/tools-mcp/zod-schema.md2.6 KB
  • references/ui/convert-to-model-messages.md4.0 KB
  • references/ui/create-ui-message-stream-response.md2.4 KB
  • references/ui/create-ui-message-stream.md4.4 KB
  • references/ui/direct-chat-transport.md4.3 KB
  • references/ui/error-handling.md4.7 KB
  • references/ui/infer-ui-tool.md1.2 KB
  • references/ui/infer-ui-tools.md1.3 KB
  • references/ui/mcp-app-renderer.md6.2 KB
  • references/ui/message-metadata.md2.5 KB
  • references/ui/overview.md1.7 KB
  • references/ui/pipe-ui-message-stream-to-response.md2.1 KB
  • references/ui/prune-messages.md2.1 KB
  • references/ui/read-ui-message-stream.md1.1 KB
  • references/ui/reading-ui-message-streams.md1.5 KB
  • references/ui/README.md6.5 KB
  • references/ui/safe-validate-ui-messages.md1.4 KB
  • references/ui/stream-protocol.md6.8 KB
  • references/ui/transport.md6.3 KB
  • references/ui/ui-message.md5.3 KB
  • references/ui/use-chat.md8.7 KB
  • references/ui/use-completion.md3.6 KB
  • references/ui/use-object.md3.2 KB
  • references/ui/use-realtime.md9.9 KB
  • references/ui/validate-ui-messages.md2.6 KB
  • references/ui/websocket-chat-transport.md6.9 KB
  • references/workflow-harnesses/claude-code-harness.md5.2 KB
  • references/workflow-harnesses/codex-harness.md5.0 KB
  • references/workflow-harnesses/harness-adapters.md2.9 KB
  • references/workflow-harnesses/harness-agent.md8.0 KB
  • references/workflow-harnesses/harness-providers.md1.7 KB
  • references/workflow-harnesses/harness-skills.md2.2 KB
  • references/workflow-harnesses/harness-terminal-ui.md2.2 KB
  • references/workflow-harnesses/harness-tools.md4.1 KB
  • references/workflow-harnesses/harness-ui.md4.3 KB
  • references/workflow-harnesses/harnesses-overview.md2.9 KB
  • references/workflow-harnesses/README.md5.5 KB
  • references/workflow-harnesses/run-agent-tui.md3.3 KB
  • references/workflow-harnesses/terminal-ui.md3.8 KB
  • references/workflow-harnesses/workflow-agent-guide.md8.9 KB
  • references/workflow-harnesses/workflow-agent.md12.5 KB
  • references/workflow-harnesses/workflow-chat-transport.md4.9 KB
  • references/workflow-harnesses/workflow-generate-video.md3.3 KB
  • references/workflow-harnesses/workflow-utilities.md4.7 KB
  • samples/agent-context-compaction.md2.6 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。

Vercel AI SDK

TypeScript 向け LLM アプリ開発ツールキット ai（AI SDK Core / UI / RSC）と @ai-sdk/* パッケージ群のリファレンス・サンプル・コマンド集。

対象バージョン

  • ai 7.0.142（npm latest、2026-10-15 公開）
  • GitHub タグ vercel/ai の ai@7.0.142（lightweight tag、commit 6e14ffaa7e66594b926891583a4dab61910743d0）
  • 原本: raw.githubusercontent.com/vercel/ai/ai@7.0.142/ 配下の content/{docs,providers,cookbook}/**/*.mdx
  • 同タグ時点の関連パッケージ: @ai-sdk/react 4.0.146 / @ai-sdk/rsc 3.0.142 / @ai-sdk/workflow 2.0.74 / @ai-sdk/harness 1.0.153 / @ai-sdk/tui 1.0.143 / @ai-sdk/mcp 2.0.77 / @ai-sdk/devtools 1.0.45 / @ai-sdk/provider 4.0.28 / @ai-sdk/provider-utils 5.0.61 / @ai-sdk/gateway 4.0.115 / @ai-sdk/openai 4.0.95 / @ai-sdk/anthropic 4.0.81 / @ai-sdk/google 4.0.97 / @ai-sdk/amazon-bedrock 5.0.117 / @ai-sdk/openai-compatible 3.0.70
  • サイト URL（ai-sdk.dev）に版指定は無い。取得日 2026-10-16。各ページの source: は版なしの ai-sdk.dev パス

ディレクトリ構成

skills/vercel-ai-sdk/
  SKILL.md
  references/
    foundations/        # 導入・概念・プロバイダー選択・prompts・streaming・tools
      README.md
      introduction.md, navigating-the-library.md, choosing-a-provider.md, coding-agents.md ...
    core/               # AI SDK Core の関数・設定
      README.md
      generate-text.md, stream-text.md, output.md, model-message.md, settings.md, reasoning.md ...
    agents/             # Agent / ToolLoopAgent・ループ制御・承認・subagents
      README.md
      agent.md, tool-loop-agent.md, loop-control.md, tool-approvals.md, subagents.md ...
    tools-mcp/          # tool・スキーマ・MCP クライアント・MCP Apps・toolSearch
      README.md
      tool.md, dynamic-tool.md, create-mcp-client.md, zod-schema.md, mcp-apps.md ...
    ui/                 # useChat / UIMessage / stream protocol / transport
      README.md
      use-chat.md, ui-message.md, stream-protocol.md, transport.md, create-ui-message-stream.md ...
    rsc/                # @ai-sdk/rsc（streamUI / createStreamableUI / createAI）
      README.md
      overview.md, stream-ui.md, create-ai.md, migrating-to-ui.md ...
    embeddings-batch/   # embed / rerank / batch / uploadFile / uploadSkill / decide
      README.md
      embed.md, embed-many.md, rerank.md, start-batch.md, upload-file.md ...
    media/              # 画像・音声・文字起こし・動画・realtime・翻訳
      README.md
      generate-image.md, generate-speech.md, transcribe.md, generate-video.md, realtime.md ...
    providers/          # プロバイダー・AI Gateway・registry・language model middleware
      README.md
      ai-gateway.md, openai.md, anthropic.md, google.md, amazon-bedrock.md, wrap-language-model.md ...
    workflow-harnesses/ # HarnessAgent・Claude Code / Codex harness・WorkflowAgent・Terminal UI
      README.md
      harness-agent.md, claude-code-harness.md, codex-harness.md, workflow-agent.md, terminal-ui.md ...
    operations/         # エラー・telemetry・testing・DevTools・キャッシュ・デプロイ
      README.md
      error-handling.md, telemetry.md, testing.md, devtools.md, vercel-deployment-guide.md ...
    migration/          # 4.x → 5.0 → 6.0 → 7.0 移行ガイド・versioning
      README.md
      migration-guide-7-0.md, migration-guide-6-0.md, migration-guide-5-0.md, versioning.md ...
  samples/              # quickstart・API サーバー・chatbot・RAG・MCP・RSC などの実例
    README.md
    quickstart-nextjs-app-router.md, api-server-hono.md, rag-in-memory-embeddings.md ...
  scripts/              # インストール・codemod・DevTools・Agent Skill 導入コマンド
    README.md
    install.md, codemod.md, devtools.md, agent-skill.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（samples / scripts は 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. 版差異が疑われる場合は references/migration/ を確認する（v4 / v5 / v6 / v7 で API が大きく変わる）

タスク → カテゴリ マッピング

タスクカテゴリ参照 README
AI SDK の全体像・Core / UI / RSC の使い分けを知りたいfoundationsreferences/foundations/README.md
プロバイダー選択・prompts・provider options の概念を知りたいfoundationsreferences/foundations/README.md
generateText / streamText を呼びたいcorereferences/core/README.md
構造化出力（Output）・ModelMessage・共通設定・reasoning を知りたいcorereferences/core/README.md
smoothStream・ID 生成などユーティリティを知りたいcorereferences/core/README.md
ToolLoopAgent でエージェントを構築したいagentsreferences/agents/README.md
ループ制御（stop condition）・tool 承認・subagents・memory を設定したいagentsreferences/agents/README.md
Agent の出力を UI メッセージストリームとして返したいagentsreferences/agents/README.md
tool の定義・tool calling・Zod / Valibot / JSON Schema を使いたいtools-mcpreferences/tools-mcp/README.md
createMCPClient で MCP サーバーに接続したい（MCP Apps / events 含む）tools-mcpreferences/tools-mcp/README.md
toolSearch・Code Mode・runtime context を使いたいtools-mcpreferences/tools-mcp/README.md
useChat でチャット UI を作りたいuireferences/ui/README.md
UIMessage・stream protocol・transport・message metadata を扱いたいuireferences/ui/README.md
UI メッセージストリームのレスポンス生成・検証・変換をしたいuireferences/ui/README.md
useCompletion / useObject / useRealtime を使いたいuireferences/ui/README.md
RSC（streamUI / createStreamableUI / createAI）を使いたいrscreferences/rsc/README.md
RSC から AI SDK UI へ移行したいrscreferences/rsc/README.md
embed / embedMany / cosineSimilarity で埋め込みを扱いたいembeddings-batchreferences/embeddings-batch/README.md
rerank・batch API・uploadFile / uploadSkill・experimental_decide を使いたいembeddings-batchreferences/embeddings-batch/README.md
画像・音声・動画の生成、文字起こし、翻訳、realtime を使いたいmediareferences/media/README.md
OpenAI / Anthropic / Google / Amazon Bedrock プロバイダーを設定したいprovidersreferences/providers/README.md
AI Gateway・provider registry・customProvider・OpenAI 互換プロバイダーを使いたいprovidersreferences/providers/README.md
wrapLanguageModel と language model middleware を使いたいprovidersreferences/providers/README.md
HarnessAgent で Claude Code / Codex を駆動したいworkflow-harnessesreferences/workflow-harnesses/README.md
WorkflowAgent で durable なエージェントを作りたいworkflow-harnessesreferences/workflow-harnesses/README.md
@ai-sdk/tui のターミナル UI を使いたいworkflow-harnessesreferences/workflow-harnesses/README.md
エラー処理・telemetry・テスト・DevTools を設定したいoperationsreferences/operations/README.md
rate limiting・キャッシュ・ストリーム中断・Vercel デプロイを知りたいoperationsreferences/operations/README.md
旧バージョンから v7 へ移行したい（破壊的変更・codemod）migrationreferences/migration/README.md
版管理・API 安定性の方針を知りたいmigrationreferences/migration/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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