{"id":26877,"date":"2025-12-07T19:20:29","date_gmt":"2025-12-07T19:20:29","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=26877"},"modified":"2025-12-07T19:20:29","modified_gmt":"2025-12-07T19:20:29","slug":"typescript-%e5%90%91%e3%81%91%e3%81%ae-ai-%e3%83%95%e3%83%ac%e3%83%bc%e3%83%a0%e3%83%af%e3%83%bc%e3%82%af-tanstack-ai-%e3%82%92%e8%a9%a6%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/26877\/","title":{"rendered":"TypeScript \u5411\u3051\u306e AI \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af TanStack AI \u3092\u8a66\u3057\u3066\u307f\u305f"},"content":{"rendered":"\n<\/p>\n
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AI \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u958b\u767a\u3092\u3059\u308b\u4e0a\u3067 LLM \u306e API \u547c\u3073\u51fa\u3057\u3092\u62bd\u8c61\u5316\u3057\u3066\u304f\u308c\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002OpenAI \u3084 Anthropic \u306a\u3069\u306e\u4e3b\u8981\u306a LLM \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u305d\u308c\u305e\u308c\u516c\u5f0f SDK \u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u305f\u3081\u8907\u6570\u306e LLM \u30e2\u30c7\u30eb\u3092\u5207\u308a\u66ff\u3048\u306a\u304c\u3089\u958b\u767a\u3059\u308b\u5834\u5408\u306b\u306f\u7169\u96d1\u3055\u304c\u5897\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u5dee\u7570\u3092\u5438\u53ce\u3057\u3066\u304f\u308c\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066 TypeScript \u306a\u3089 AI SDK<\/a>\u3001Python \u306a\u3089 LangChain<\/a> \u304c\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e SDK \u306f\u6700\u4f4e\u9650\u306e\u6a5f\u80fd\u306e\u307f\u3092\u63d0\u4f9b\u3057\u30b7\u30f3\u30d7\u30eb\u306a\u62bd\u8c61\u5316\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u521d\u3081\u306b\u5c0e\u5165\u3057\u3084\u3059\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f AI SDK \u306a\u3089 Mastra<\/a> \u3084 VoltAgent<\/a>\u3001LangChain \u306a\u3089 LangGraph<\/a> \u306a\u3069\u306e\u3088\u308a\u9ad8\u6a5f\u80fd\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u57fa\u76e4\u3068\u3057\u3066\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

AI SDK \u3084 LangChain \u306e\u3088\u3046\u306b\u30b7\u30f3\u30d7\u30eb\u306a AI \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066 TanStack AI<\/a> \u304c\u6700\u8fd1\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002TanStack AI \u306f TypeScript\/JavaScript \u5411\u3051\u306e\u8efd\u91cf\u306a AI SDK \u3067\u3001TanStack \u30c1\u30fc\u30e0\u304c\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f TanStack AI \u306e\u6982\u8981\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

<\/a>TanStack AI \u3092\u4f7f\u3063\u3066\u307f\u308b<\/h2>\n

\u521d\u3081\u306b\u6700\u3082\u57fa\u672c\u7684\u306a AI \u547c\u3073\u51fa\u3057\u306e\u4f8b\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n

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npm<\/span> install<\/span> @tanstack\/ai<\/span> @tanstack\/ai-anthropic<\/span><\/span><\/code><\/pre>\n<\/figure>\n
@tanstack\/ai<\/code> \u306f TanStack AI \u306e\u30b3\u30a2\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002\u30c1\u30e3\u30c3\u30c8\u3084\u30c4\u30fc\u30eb\u547c\u3073\u51fa\u3057\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002@tanstack\/ai-anthropic<\/code> \u306f Anthropic \u793e\u306e Claude \u30e2\u30c7\u30eb\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u30a2\u30c0\u30d7\u30bf\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002LLM \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3054\u3068\u306b @tanstack\/ai-openai<\/code> \u3084 @tanstack\/ai-gemini<\/code> \u306a\u3069\u306e\u30a2\u30c0\u30d7\u30bf\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002LLM \u30e2\u30c7\u30eb\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u30a2\u30c0\u30d7\u30bf\u30fc\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5dee\u3057\u66ff\u3048\u308b\u3060\u3051\u3067\u6e08\u3080\u305f\u3081\u3001\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
@tanstack\/ai-anthropic<\/code> \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u74b0\u5883\u5909\u6570 ANTHROPIC_API_KEY<\/code> \u306b Anthropic API \u30ad\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
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export<\/span> ANTHROPIC_API_KEY<\/span>=<\/span>\"<\/span>your_api_key_here<\/span>\"<\/span><\/span><\/code><\/pre>\n<\/figure>\n
TanStack AI \u3092\u4f7f\u3063\u3066 Claude \u306b\u7c21\u5358\u306a\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u9001\u4fe1\u3059\u308b\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
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import<\/span> {<\/span> chat<\/span> }<\/span> from<\/span> \"<\/span>@tanstack\/ai<\/span>\"<\/span>;<\/span><\/span>\nimport<\/span> {<\/span> anthropic<\/span> }<\/span> from<\/span> \"<\/span>@tanstack\/ai-anthropic<\/span>\"<\/span>;<\/span><\/span>\n <\/span>\nconst<\/span> stream <\/span>=<\/span> chat<\/span>(<\/span>{<\/span><\/span>\n  adapter<\/span>:<\/span> anthropic<\/span>()<\/span>,<\/span><\/span>\n  messages<\/span>:<\/span> [<\/span>{<\/span> role<\/span>:<\/span> \"<\/span>user<\/span>\"<\/span>,<\/span> content<\/span>:<\/span> \"<\/span>\u3053\u3093\u306b\u3061\u306f\u3001\u53ef\u611b\u3044\u72ac\u3067\u3059\u306d\uff01<\/span>\"<\/span> }<\/span>]<\/span>,<\/span><\/span>\n  model<\/span>:<\/span> \"<\/span>claude-haiku-4-5<\/span>\"<\/span>,<\/span><\/span>\n}<\/span>)<\/span>;<\/span><\/span>\n <\/span>\nfor<\/span> await<\/span> (<\/span>const<\/span> chunk <\/span>of<\/span> stream) <\/span>{<\/span><\/span>\n  switch<\/span> (<\/span>chunk<\/span>.<\/span>type<\/span>) <\/span>{<\/span><\/span>\n    case<\/span> \"<\/span>content<\/span>\"<\/span>:<\/span><\/span>\n      process<\/span>.<\/span>stdout<\/span>.<\/span>write<\/span>(<\/span>chunk<\/span>.<\/span>delta<\/span>)<\/span>;<\/span><\/span>\n      break<\/span>;<\/span><\/span>\n    case<\/span> \"<\/span>done<\/span>\"<\/span>:<\/span><\/span>\n      console<\/span>.<\/span>log<\/span>(<\/span>\"<\/span>\\n\\n<\/span>\"<\/span>)<\/span>;<\/span><\/span>\n      console<\/span>.<\/span>log<\/span>(<\/span>\"<\/span>Response completed. Finish reason:<\/span>\"<\/span> +<\/span> chunk<\/span>.<\/span>finishReason<\/span>)<\/span>;<\/span><\/span>\n      break<\/span>;<\/span><\/span>\n    case<\/span> \"<\/span>error<\/span>\"<\/span>:<\/span><\/span>\n      console<\/span>.<\/span>error<\/span>(<\/span>\"<\/span>Error:<\/span>\"<\/span>,<\/span> chunk<\/span>.<\/span>error<\/span>)<\/span>;<\/span><\/span>\n      break<\/span>;<\/span><\/span>\n    case<\/span> \"<\/span>tool_call<\/span>\"<\/span>:<\/span><\/span>\n    case<\/span> \"<\/span>tool_result<\/span>\"<\/span>:<\/span><\/span>\n    case<\/span> \"<\/span>tool-input-available<\/span>\"<\/span>:<\/span><\/span>\n    case<\/span> \"<\/span>approval-requested<\/span>\"<\/span>:<\/span><\/span>\n    case<\/span> \"<\/span>thinking<\/span>\"<\/span>:<\/span><\/span>\n      \/\/ \u305d\u306e\u4ed6\u306e\u30c1\u30e3\u30f3\u30af\u30bf\u30a4\u30d7\u306f\u7701\u7565...<\/span><\/span>\n      break<\/span>;<\/span><\/span>\n  }<\/span><\/span>\n}<\/span><\/span><\/code><\/pre>\n<\/figure>\n
@tanstack\/ai<\/code> \u30d1\u30c3\u30b1\u30fc\u30b8\u306e chat<\/code> \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066 LLM \u306b\u30c1\u30e3\u30c3\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002chat<\/code> \u95a2\u6570\u306f\u975e\u540c\u671f\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u8fd4\u3059\u305f\u3081\u3001for await...of<\/code> \u30eb\u30fc\u30d7\u3067\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d7\u3051\u53d6\u308c\u307e\u3059\u3002\u5404\u30c1\u30e3\u30f3\u30af\u306e type<\/code> \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u78ba\u8a8d\u3057\u3066\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8ffd\u52a0\u3001\u5b8c\u4e86\u3001\u30a8\u30e9\u30fc\u306a\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
chunk.type<\/code> \u304c content<\/code> \u306e\u5834\u5408\u3001chunk.delta<\/code> \u306b\u65b0\u3057\u3044\u30c6\u30ad\u30b9\u30c8\u306e\u65ad\u7247\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u6a19\u6e96\u51fa\u529b\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\n
\u3053\u3093\u306b\u3061\u306f\uff01\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\ud83d\ude0a<\/span><\/span>\n <\/span>\n\u305f\u3060\u3001\u79c1\u306fAI\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u306a\u306e\u3067\u3001\u5b9f\u306f\u72ac\u3067\u306f\u306a\u304f\u3001\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u4f1a\u8a71\u76f8\u624b\u3067\u3059\u3002\u3082\u3057\u53ef\u611b\u3044\u72ac\u306e\u5199\u771f\u3084\u52d5\u753b\u306b\u3064\u3044\u3066\u8a71\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001\u559c\u3093\u3067\u304a\u8a71\u3057\u3067\u304d\u307e\u3059\u3088\uff01<\/span><\/span>\n <\/span>\n\u4f55\u304b\u304a\u624b\u4f1d\u3044\u3067\u304d\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b<\/span><\/span>\n <\/span>\n\uff1fResponse<\/span> completed.<\/span> Finish<\/span> reason:stop<\/span><\/span><\/code><\/pre>\n<\/figure>\n
<\/a>\u30c4\u30fc\u30eb\u306e\u547c\u3073\u51fa\u3057<\/h2>\n
\u30c4\u30fc\u30eb\u306f AI \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u5916\u90e8\u306e API \u3084\u30b5\u30fc\u30d3\u30b9\u3068\u9023\u643a\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3059\u3002TanStack AI \u306b\u304a\u3051\u308b\u30c4\u30fc\u30eb\u306f\u4ee5\u4e0b\u306e 3 \u3064\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n