{"id":8814,"date":"2025-10-09T19:59:46","date_gmt":"2025-10-09T19:59:46","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=8814"},"modified":"2025-10-09T19:59:46","modified_gmt":"2025-10-09T19:59:46","slug":"vercel-ai-sdk-temporal-%e3%81%a7-agent-loop-%e3%82%92%e5%9b%9e%e3%81%99-layerx_ai_agent_%e3%83%96%e3%83%ad%e3%82%b0%e3%83%aa%e3%83%ac%e3%83%bc","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/8814\/","title":{"rendered":"Vercel AI SDK + Temporal \u3067 Agent Loop \u3092\u56de\u3059 #LayerX_AI_Agent_\u30d6\u30ed\u30b0\u30ea\u30ec\u30fc"},"content":{"rendered":"\n<\/p>\n<div>\n<p data-line=\"0\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/ad63f6cd5ff5-20251009.png\" class=\"md-img\" loading=\"lazy\"\/><br \/><em><code>og:image<\/code> \u8a2d\u5b9a\u3067\u304d\u308b\u3068\u5b09\u3057\u3044\u306a\u301c \u3068\u601d\u3044\u3064\u3064\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u5148\u982d\u306b\u914d\u7f6e\u3055\u308c\u305f\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf<\/em><\/p>\n<p data-line=\"3\" class=\"code-line\"><a target=\"_blank\" href=\"https:\/\/layerx.notion.site\/6975c0901ea54ca9b609fafc3e8a35c3?v=268cdd370bae80cc8dfb000c55400a25\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">LayerX AI Agent \u30d6\u30ed\u30b0\u30ea\u30ec\u30fc<\/a> 22\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<p data-line=\"5\" class=\"code-line\">\u30d0\u30af\u30e9\u30af\u4e8b\u696d\u90e8 \u30b9\u30bf\u30c3\u30d5\u30a8\u30f3\u30b8\u30cb\u30a2\u306e <a target=\"_blank\" href=\"https:\/\/x.com\/izumin5210\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">@izumin5210<\/a> \u3067\u3059\u3002<br \/>Platform Engineering \u90e8 Enabling \u30c1\u30fc\u30e0\u3067\u3044\u308d\u3044\u308d\u306a\u3053\u3068\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-line=\"9\" class=\"code-line\">\u524d\u56de\u306e\u8a18\u4e8b\u3067\u3001AI Agent \u3084 Workflow \u3092 Durable \u306b\u52d5\u304b\u3059\u3053\u3068\u306b\u5229\u7528\u3067\u304d\u308b Workflow Engine \u3067\u3042\u308b Temporal \u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p data-line=\"11\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__6038bf22efe0f\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__6038bf22efe0f\" data-content=\"https%3A%2F%2Fzenn.dev%2Flayerx%2Farticles%2Fb5f6cf6e47221e\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/zenn.dev\/layerx\/articles\/b5f6cf6e47221e\" style=\"display:none\" target=\"_blank\">https:\/\/zenn.dev\/layerx\/articles\/b5f6cf6e47221e<\/a><\/p>\n<p data-line=\"13\" class=\"code-line\">\u4eca\u56de\u306f TypeScript + Vercel AI SDK \u3067\u5b9f\u88c5\u3057\u305f AI Agent \u3092 Temporal \u4e0a\u3067\u52d5\u304b\u3059\u305f\u3081\u306e\u5b9f\u88c5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<aside class=\"msg message\"><span class=\"msg-symbol\">!<\/span><\/p>\n<div class=\"msg-content\">\n<p data-line=\"16\" class=\"code-line\">JavaScript\/TypeScript \u306b\u304a\u3044\u3066 &#8220;Temporal&#8221; \u306f\u65b0\u3057\u3044\u65e5\u6642\u64cd\u4f5c API \u3092\u793a\u3059\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u672c\u8a18\u4e8b\u4e2d\u3067\u306f\u6df7\u4e71\u3057\u306a\u3044\u3088\u3046\u306b\u4ee5\u5f8c &#8220;Temporal Workflow&#8221; \u3068\u3044\u3046\u8868\u8a18\u3067\u7d71\u4e00\u3057\u307e\u3059\u3002<\/p>\n<p data-line=\"18\" class=\"code-line\"><s>Temporal\uff08\u65e5\u6642\u64cd\u4f5cAPI\uff09\u3092\u4f7f\u3063\u3066 Bitemporal Data Model \u3084 Temporal Knowledge Graph \u3092\u5b9f\u88c5\u3057 Temporal Workflow \u4e0a\u3067\u52d5\u304b\u3059\u8a18\u4e8b\u3068\u304b\u8ab0\u304b\u66f8\u3044\u3066\u307b\u3057\u3044<\/s><\/p>\n<\/div>\n<\/aside>\n<hr data-line=\"21\" class=\"code-line\"\/>\n<h2 id=\"ai-agent-%E3%82%92-temporal-%E4%B8%8A%E3%81%A7%E5%8B%95%E3%81%8B%E3%81%99%E3%81%AB%E3%81%AF%EF%BC%9F\" data-line=\"23\" class=\"code-line\">\n AI Agent \u3092 Temporal \u4e0a\u3067\u52d5\u304b\u3059\u306b\u306f\uff1f<\/h2>\n<p data-line=\"25\" class=\"code-line\">Python \u306e <a target=\"_blank\" href=\"https:\/\/ai.pydantic.dev\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Pydantic AI<\/a> \u3067\u306f Pydantic AI \u81ea\u8eab\u304c\u3001<a target=\"_blank\" href=\"https:\/\/openai.github.io\/openai-agents-python\/ja\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">OpenAI Agents SDK Python<\/a> \u3067\u306f Temporal Workflow \u304c\u305d\u308c\u305e\u308c Temporal Workflow \u4e0a\u3067\u52d5\u304b\u3059\u305f\u3081\u306e\u5b9f\u88c5\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-line=\"27\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__70bd51d05e05c\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__70bd51d05e05c\" data-content=\"https%3A%2F%2Fai.pydantic.dev%2Fdurable_execution%2Ftemporal%2F\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/ai.pydantic.dev\/durable_execution\/temporal\/\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/ai.pydantic.dev\/durable_execution\/temporal\/<\/a><\/p>\n<p data-line=\"29\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__9b62d517ce677\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__9b62d517ce677\" data-content=\"https%3A%2F%2Ftemporal.io%2Fblog%2Fannouncing-openai-agents-sdk-integration\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/temporal.io\/blog\/announcing-openai-agents-sdk-integration\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/temporal.io\/blog\/announcing-openai-agents-sdk-integration<\/a><\/p>\n<p data-line=\"31\" class=\"code-line\">TypeScript \u3067\u3082 <a target=\"_blank\" href=\"https:\/\/mastra.ai\/en\/examples\/workflows\/inngest-workflow\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Mastra \u3067\u3042\u308c\u3070 Ingest \u3068\u3044\u3046\u5225\u306e Workflow Engine \u3067\u306e\u5b9f\u884c\u3092\u30b5\u30dd\u30fc\u30c8<\/a>\u3057\u3066\u304a\u308a\u3001 Temporal Workflow \u306b\u3064\u3044\u3066\u3082\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c vNext Workflows \u30ea\u30ea\u30fc\u30b9\u6642\u306e\u30d6\u30ed\u30b0\u3067\u8868\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-line=\"34\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__4692595a9b50a\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__4692595a9b50a\" data-content=\"https%3A%2F%2Fmastra.ai%2Fblog%2FvNext-workflows\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/mastra.ai\/blog\/vNext-workflows\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/mastra.ai\/blog\/vNext-workflows<\/a><\/p>\n<p data-line=\"36\" class=\"code-line\">\u3057\u304b\u3057\u3001TypeScript \u3067 Mastra \u306a\u3069\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u308f\u305a <a target=\"_blank\" href=\"https:\/\/ai-sdk.dev\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Vercel \u306e AI SDK<\/a> \u3084 <a target=\"_blank\" href=\"https:\/\/openai.github.io\/openai-agents-js\/ja\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">OpenAI Agents SDK TypeScript<\/a> \u3067 AI Agent \u3092\u5b9f\u88c5\u3057 Temporal Workflow \u4e0a\u3067\u52d5\u304b\u3057\u305f\u3044\u5834\u5408\u3001\u3061\u3087\u3046\u3069\u3044\u3044\u611f\u3058\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306a\u3069\u306f\u4eca\u306e\u3068\u3053\u308d\u306f\u63d0\u4f9b\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u81ea\u524d\u3067\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p data-line=\"38\" class=\"code-line\">\u672c\u8a18\u4e8b\u3067\u306f\u30bf\u30a4\u30c8\u30eb\u306b\u3042\u308b\u3088\u3046\u306b AI SDK \u3092\u4f8b\u306b\u3001Temporal Workflow \u4e0a\u3067 Durable \u306a AI Agents \u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<aside class=\"msg message\"><span class=\"msg-symbol\">!<\/span><\/p>\n<div class=\"msg-content\">\n<p data-line=\"41\" class=\"code-line\">\u300cMastra \u4f7f\u3048\u3070\u3048\u3048\u3084\u3093\u300d\u3068\u601d\u3063\u305f\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u7b46\u8005\u304c\u958b\u767a\u3057\u3066\u3044\u308b\u30d7\u30ed\u30c0\u30af\u30c8\u3067\u306f\u4eca\u306e\u3068\u3053\u308d Mastra \u306f\u3042\u3048\u3066\u4f7f\u308f\u305a\u3001Vercel AI SDK \u3092\u76f4\u63a5\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u3042\u305f\u308a\u306e\u610f\u601d\u6c7a\u5b9a\u306e\u80cc\u666f\u3082\u3044\u305a\u308c\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/aside>\n<h2 id=\"%E3%81%8A%E3%81%95%E3%82%89%E3%81%84%3A-vercel-ai-sdk-%E3%81%A8-agent-loop\" data-line=\"45\" class=\"code-line\">\n \u304a\u3055\u3089\u3044: Vercel AI SDK \u3068 Agent Loop<\/h2>\n<p data-line=\"46\" class=\"code-line\">\u3044\u304d\u306a\u308a Temporal Workflow \u3068 AI SDK \u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u524d\u306b\u3001\u307e\u305a\u306f AI SDK \u3068 Agent Loop \u306b\u3064\u3044\u3066\u304a\u3055\u3089\u3044\u3057\u307e\u3059\u3002<br \/>\u4ee5\u4e0b\u306f AI SDK \u306b1\u3064\u306e Tool \u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u5929\u6c17\u3092\u6559\u3048\u3066\u304f\u308c\u308b AI Agent \u306e\u4f8b\u3067\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"49\">\n\n\n<span class=\"token keyword\">const<\/span> query <span class=\"token operator\">=<\/span> <span class=\"token string\">\"\u4eca\u65e5\u306e\u6771\u4eac\u306e\u5929\u6c17\u306f\uff1f\"<\/span>\n\n<span class=\"token keyword\">const<\/span> stream <span class=\"token operator\">=<\/span> <span class=\"token function\">streamText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n  model<span class=\"token operator\">:<\/span> <span class=\"token function\">openai<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'gpt-4o'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  prompt<span class=\"token operator\">:<\/span> query<span class=\"token punctuation\">,<\/span>\n  stopWhen<span class=\"token operator\">:<\/span> <span class=\"token function\">stepCountIs<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  tools<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n    weather<span class=\"token operator\">:<\/span> <span class=\"token function\">tool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n      description<span class=\"token operator\">:<\/span> <span class=\"token string\">'Get the weather in a location (fahrenheit)'<\/span><span class=\"token punctuation\">,<\/span>\n      inputSchema<span class=\"token operator\">:<\/span> z<span class=\"token punctuation\">.<\/span><span class=\"token function\">object<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n        location<span class=\"token operator\">:<\/span> z<span class=\"token punctuation\">.<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">describe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'The location to get the weather for'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n      <span class=\"token function-variable function\">execute<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> location <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token keyword\">const<\/span> temperature <span class=\"token operator\">=<\/span> Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">round<\/span><span class=\"token punctuation\">(<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">random<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">90<\/span> <span class=\"token operator\">-<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">+<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span>\n          location<span class=\"token punctuation\">,<\/span>\n          temperature<span class=\"token punctuation\">,<\/span>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<\/div>\n<p data-line=\"77\" class=\"code-line\">\u3053\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u5185\u90e8\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\u547c\u3073\u51fa\u3057\u5143\u304b\u3089\u898b\u305f\u6319\u52d5\u306f\u300c<code>\u4eca\u65e5\u306e\u5929\u6c17\u306f\uff1f<\/code>\u3068\u3044\u3046\u5165\u529b\u3067<code>71\u2109\u3067\u3059<\/code>\u304c\u8fd4\u3063\u3066\u304f\u308b\u300d\u3060\u3051\u3067\u3059\u304c\u3001\u5185\u90e8\u7684\u306b\u306f2\u56de\u306e API \u547c\u3073\u51fa\u3057\uff08LLM\u51e6\u7406\uff09\u3068\u30c4\u30fc\u30eb\u5b9f\u884c\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p><span class=\"embed-block zenn-embedded zenn-embedded-mermaid\"><iframe id=\"zenn-embedded__66699e7cf85e\" src=\"https:\/\/embed.zenn.studio\/mermaid#zenn-embedded__66699e7cf85e\" data-content=\"graph%20TB%0A%20%20llm1%5BLLM%E3%81%AB%E3%82%88%E3%82%8B%E5%87%A6%E7%90%86%5D%20--%3E%7C%E3%83%84%E3%83%BC%E3%83%AB%E5%AE%9F%E8%A1%8C%E6%8C%87%E4%BB%A4%7C%20tool%5Btool%20%E5%AE%9F%E8%A1%8C%5D%0A%20%20tool%20--%3E%7Ctool%20%E5%AE%9F%E8%A1%8C%E7%B5%90%E6%9E%9C%E3%82%92%E6%B8%A1%E3%81%99%7C%20llm2%5BLLM%E3%81%AB%E3%82%88%E3%82%8B%E5%87%A6%E7%90%86%5D\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><\/p>\n<p data-line=\"86\" class=\"code-line\">\u4eca\u56de\u306e\u4f8b\u306f\u5929\u6c17\u60c5\u5831\u3092\u9069\u5f53\u306b\u8fd4\u3057\u3066\u3044\u308b\u306e\u3067\u30ec\u30b9\u30dd\u30f3\u30b9\u3082\u4e00\u77ac\u3067\u3059\u304c\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u3067\u306f API \u3092\u30b3\u30fc\u30eb\u3059\u308b\u305f\u3081\u3082\u3063\u3068\u9045\u304f\u306a\u308b\u306f\u305a\u3067\u3059\u3002\u307e\u305f\u3001tool \u5b9f\u884c\u524d\u5f8c\u3067\u3088\u308a\u8907\u96d1\u306a\u30c6\u30ad\u30b9\u30c8\u3092\u751f\u6210\u3059\u308b\u30b1\u30fc\u30b9\u3067\u306f tool \u5b9f\u884c\u3060\u3051\u3067\u306a\u304f\u305d\u306e\u524d\u5f8c\u306e LLM \u306e\u51e6\u7406\u3067\u3082\u6642\u9593\u304c\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u72b6\u614b\u3067\u3001\u4f8b\u3048\u3070\u5f8c\u6bb5\u306e LLM \u306e\u51e6\u7406\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0d\u8abf\u7b49\u3067\u5931\u6557\u3059\u308b\u3068\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u6bce\u56de\u6700\u521d\u304b\u3089\u5b9f\u884c\u3057\u3066\u3044\u308b\u3068\u304a\u91d1\u304c\u7121\u99c4\u306b\u304b\u304b\u308a\u307e\u3059\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5897\u5927\u3059\u308b\u305f\u3081\u30e6\u30fc\u30b6\u4f53\u9a13\u3068\u3057\u3066\u3082\u60aa\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p data-line=\"88\" class=\"code-line\">\u305d\u3053\u3067\u3001\u3053\u306e\u4e00\u9023\u306e\u6d41\u308c\u3092\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3068\u6349\u3048\u3001\u305d\u308c\u305e\u308c\u306e LLM \u306e\u51e6\u7406\u3084 tool \u5b9f\u884c\u3092\u8a18\u9332\u3057\u3001\u3044\u305a\u308c\u304b\u304c\u4e00\u6642\u7684\u306b\u5931\u6557\u3057\u305f\u3068\u304d\u306f\u305d\u3053\u304b\u3089\u518d\u958b\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u304c Durable \u306b\uff08\u8010\u4e45\u6027\u304c\u9ad8\u304f\uff09\u306a\u308b\u2026\u3002 \u3053\u308c\u304c<a target=\"_blank\" href=\"https:\/\/zenn.dev\/layerx\/articles\/b5f6cf6e47221e\" target=\"_blank\">\u524d\u56de\u306e\u8a18\u4e8b\u3067\u3082\u7d39\u4ecb\u3057\u305f Temporal Workflow \u5c0e\u5165\u306e\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3<\/a>\u3067\u3059\u3002<\/p>\n<h2 id=\"ai-sdk-%E3%81%A7%E5%AE%9F%E8%A3%85%E3%81%97%E3%81%9F-ai-agent-%E3%82%92-temporal-workflow-%E3%81%A7%E5%8B%95%E3%81%8B%E3%81%99\" data-line=\"91\" class=\"code-line\">\n AI SDK \u3067\u5b9f\u88c5\u3057\u305f AI Agent \u3092 Temporal Workflow \u3067\u52d5\u304b\u3059<\/h2>\n<p data-line=\"93\" class=\"code-line\">\u5148\u307b\u3069\u306e AI SDK \u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u898b\u3066\u3082\u3089\u3046\u3068\u308f\u304b\u308b\u3068\u304a\u308a\u3067\u3059\u304c\u3001\u500b\u3005\u306e LLM \u547c\u3073\u51fa\u3057\u3084 tool \u5b9f\u884c\u81ea\u4f53\u306f <code>generateText<\/code> \u95a2\u6570\u306b\u96a0\u853d\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u5168\u4f53\u3068\u3057\u3066 Durable \u306b\u3059\u308b\u306b\u306f\u305d\u308c\u305e\u308c\u306e\u5b9f\u884c\u3092 <a target=\"_blank\" href=\"https:\/\/docs.temporal.io\/activities\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Temporal Workflow \u3067\u3044\u3046\u3068\u3053\u308d\u306e Activity<\/a> \u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote data-line=\"95\" class=\"code-line\">\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"95\">\n\n\n\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">getUserNameById<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\"><span class=\"token builtin\">string<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">const<\/span> user <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> repository<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUserById<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span>\n  <span class=\"token keyword\">return<\/span> user<span class=\"token punctuation\">.<\/span>name\n<span class=\"token punctuation\">}<\/span>\n\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">greet<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\"><span class=\"token builtin\">string<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">return<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\ud83d\udc4b Hello, <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>name<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">!<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/span><\/span><\/code><\/pre>\n<\/div>\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"110\">\n\n\n\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> proxyActivities <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">'@temporalio\/workflow'<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">import<\/span> <span class=\"token keyword\">type<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">as<\/span> activities <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/activities'<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span> getUserNameById<span class=\"token punctuation\">,<\/span> greet <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">=<\/span> <span class=\"token generic-function\"><span class=\"token function\">proxyActivities<\/span><span class=\"token generic class-name\"><span class=\"token operator\"><span class=\"token keyword\">typeof<\/span> activities<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">sayHelloWorkflow<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> userId <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span> userId<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\"><span class=\"token builtin\">string<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n  \n  <span class=\"token keyword\">const<\/span> name <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">getUserNameById<\/span><span class=\"token punctuation\">(<\/span>userId<span class=\"token punctuation\">)<\/span>\n  <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">greet<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/span><\/span><\/code><\/pre>\n<\/div>\n<p data-line=\"128\" class=\"code-line\">TypeScript \u3067\u306e Temporal Workflow \u5229\u7528\u4f8b &#8211; <a target=\"_blank\" href=\"https:\/\/zenn.dev\/layerx\/articles\/b5f6cf6e47221e#temporal-workflow\" target=\"_blank\">\u524d\u56de\u8a18\u4e8b\u3088\u308a\u5f15\u7528<\/a><\/p>\n<\/blockquote>\n<p data-line=\"130\" class=\"code-line\">\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f Activity \u3068\u3057\u305f\u3044\uff08\u5b9f\u884c\u3092\u8a18\u9332\u3057\u305f\u3044\uff09\u95a2\u6570\u306f Workflow \u304b\u3089\u5358\u7d14\u306b\u547c\u3073\u51fa\u3055\u308c\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3067\u81ea\u660e\u3067\u3059\u304c\u3001 AI SDK \u3067\u306f\u5185\u90e8\u306e LLM \u547c\u3073\u51fa\u3057\u3084 tool \u5b9f\u884c\u3092 Activity \u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h3 id=\"ai-sdk-%E3%81%AE-agent-loop-%E3%82%92%E3%83%84%E3%83%BC%E3%83%AB%E5%AE%9F%E8%A1%8C%E3%81%AE%E7%9B%B4%E5%89%8D%E3%81%A7%E6%AD%A2%E3%82%81%E3%82%8B\" data-line=\"132\" class=\"code-line\">\n AI SDK \u306e Agent Loop \u3092\u30c4\u30fc\u30eb\u5b9f\u884c\u306e\u76f4\u524d\u3067\u6b62\u3081\u308b<\/h3>\n<p data-line=\"134\" class=\"code-line\">\u3059\u3054\u304f\u5358\u7d14\u306a\u8a71\u3067\u3059\u304c\u3001 AI SDK \u304c\u30c4\u30fc\u30eb\u306e\u5b9f\u884c\u306e\u76f4\u524d\u3042\u308b\u3044\u306f\u76f4\u5f8c\u3067\u30eb\u30fc\u30d7\u3092\u4e2d\u65ad\u3057\u3066\u304f\u308c\u308c\u3070\u305d\u308c\u3067\u3044\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n<ol data-line=\"136\" class=\"code-line\">\n<li data-line=\"136\" class=\"code-line\">LLM \u51e6\u7406: \u6700\u521d\u306b\u3069\u306e\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3059\u308b\u304b\u3068\u3001\u30c4\u30fc\u30eb\u306b\u6e21\u3059\u30d1\u30e9\u30e1\u30bf\u3092\u6c7a\u5b9a\u3057\u3066\u30eb\u30fc\u30d7\u4e2d\u65ad<\/li>\n<li data-line=\"137\" class=\"code-line\">\u30c4\u30fc\u30eb\u547c\u3073\u51fa\u3057: \u6c7a\u5b9a\u3057\u305f\u30d1\u30e9\u30e1\u30bf\u3067\u30c4\u30fc\u30eb\u5b9f\u884c<\/li>\n<li data-line=\"138\" class=\"code-line\">LLM \u51e6\u7406: \u30c4\u30fc\u30eb\u306e\u7d50\u679c\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u306e\u305b\u3066\u30eb\u30fc\u30d7\u518d\u958b<\/li>\n<li data-line=\"139\" class=\"code-line\">&#8230;<\/li>\n<\/ol>\n<p data-line=\"141\" class=\"code-line\">\u4ee5\u4e0a\u306e\u3088\u3046\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u5206\u304b\u308c\u3001\u304b\u3064\u5404\u30b9\u30c6\u30c3\u30d7\u304c\u5225\u306e Temporal Activity \u3067\u52d5\u4f5c\u3057\u3066\u304f\u308c\u308c\u3070\u3001\u4f8b\u3048\u30703\u30b9\u30c6\u30c3\u30d7\u76ee\u306e LLM \u51e6\u7406\u304c\u5931\u6557\u3057\u3066\u30821, 2\u30b9\u30c6\u30c3\u30d7\u306e\u4fdd\u5b58\u6e08\u307f\u306e\u7d50\u679c\u3092\u4f7f\u3063\u30663\u30b9\u30c6\u30c3\u30d7\u76ee\u304b\u3089\u518d\u958b\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p data-line=\"143\" class=\"code-line\">\u3067\u306f\u3053\u306e\u300c\u30c4\u30fc\u30eb\u306e\u5b9f\u884c\u3067\u6b62\u3081\u308b\u300d\u3068\u3044\u3046\u306e\u3092\u3069\u3046\u3084\u3063\u3066\u5b9f\u73fe\u3059\u308b\u304b\u3067\u3059\u304c\u3001Human-in-the-Loop(HITL) \u306e\u5b9f\u88c5\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002 HITL \u306f\u300c\uff08\u30e6\u30fc\u30b6\u306e\u8a31\u53ef\u304c\u5f97\u3089\u308c\u308b\u307e\u3067\uff09 Loop \u3092\u6b62\u3081\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u5b9f\u306f\u4f3c\u3066\u3044\u307e\u3059\u3002 AI SDK \u306e Cookbook \u306b\u306f HITL \u306e\u5b9f\u88c5\u4f8b\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u53c2\u8003\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-line=\"145\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__7dc31b4067f3c\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__7dc31b4067f3c\" data-content=\"https%3A%2F%2Fai-sdk.dev%2Fcookbook%2Fnext%2Fhuman-in-the-loop\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/ai-sdk.dev\/cookbook\/next\/human-in-the-loop\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/ai-sdk.dev\/cookbook\/next\/human-in-the-loop<\/a><\/p>\n<p data-line=\"147\" class=\"code-line\">\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3042\u308b\u3068\u304a\u308a\u3067\u3001 AI SDK \u3067\u306f\u30c4\u30fc\u30eb\u5b9a\u7fa9\u304b\u3089 <code>execute<\/code> \u95a2\u6570\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u3067\u30c4\u30fc\u30eb\u5b9f\u884c\u306e\u624b\u524d\u3067\u30eb\u30fc\u30d7\u3092\u6b62\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"149\"><span class=\"token keyword\">const<\/span> getWeatherTool <span class=\"token operator\">=<\/span> <span class=\"token function\">tool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n  description<span class=\"token operator\">:<\/span> <span class=\"token string\">\"Get the weather in a location (fahrenheit)\"<\/span><span class=\"token punctuation\">,<\/span>\n  inputSchema<span class=\"token operator\">:<\/span> z<span class=\"token punctuation\">.<\/span><span class=\"token function\">object<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n    location<span class=\"token operator\">:<\/span> z<span class=\"token punctuation\">.<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">describe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"The location to get the weather for\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  outputSchema<span class=\"token operator\">:<\/span> z<span class=\"token punctuation\">.<\/span><span class=\"token function\">object<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n    temperature<span class=\"token operator\">:<\/span> z<span class=\"token punctuation\">.<\/span><span class=\"token function\">number<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">describe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"The temperature in fahrenheit\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  \n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">getWeatherInformation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n  location<span class=\"token punctuation\">,<\/span>\n<span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> InferToolInput<span class=\"token operator\"><span class=\"token keyword\">typeof<\/span> getWeatherTool<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">const<\/span> temperature <span class=\"token operator\">=<\/span> Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">round<\/span><span class=\"token punctuation\">(<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">random<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">90<\/span> <span class=\"token operator\">-<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">+<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span>\n    location<span class=\"token punctuation\">,<\/span>\n    temperature<span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/span><\/code><\/pre>\n<\/div>\n<h3 id=\"agent-loop-%E3%82%92%E8%87%AA%E5%89%8D%E3%81%A7%E5%88%B6%E5%BE%A1%E3%81%97%E3%80%81%E3%83%84%E3%83%BC%E3%83%AB%E5%AE%9F%E8%A1%8C%E7%B5%90%E6%9E%9C%E3%82%92-llm-%E3%81%AB%E6%B8%A1%E3%81%99\" data-line=\"173\" class=\"code-line\">\n Agent Loop \u3092\u81ea\u524d\u3067\u5236\u5fa1\u3057\u3001\u30c4\u30fc\u30eb\u5b9f\u884c\u7d50\u679c\u3092 LLM \u306b\u6e21\u3059<\/h3>\n<p data-line=\"175\" class=\"code-line\">\u30eb\u30fc\u30d7\u304c\u4e2d\u65ad\u3055\u308c\u305f\u3089\u305d\u3053\u307e\u3067\u306b\u751f\u6210\u3055\u308c\u305f <code>messages<\/code> \u3092\u78ba\u8a8d\u3057\u3001\u30c4\u30fc\u30eb\u5b9f\u884c\u5f85\u3061\u72b6\u614b\u304c\u3042\u308c\u3070\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u66f8\u304d\u623b\u3057\u307e\u3059\u3002 \u305d\u3057\u3066\u3001\u30c4\u30fc\u30eb\u5b9f\u884c\u7d50\u679c\u304c\u53cd\u6620\u3055\u308c\u305f <code>messages<\/code> \u3092 <code>generateText<\/code> \u306b\u6e21\u3059\u3053\u3068\u3067\u30eb\u30fc\u30d7\u3092\u518d\u958b\u3067\u304d\u307e\u3059<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"177\"><span class=\"token keyword\">const<\/span> tools <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> weather<span class=\"token operator\">:<\/span> getWeatherTool <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">type<\/span> <span class=\"token class-name\">MyUITools<\/span> <span class=\"token operator\">=<\/span> InferUITools<span class=\"token operator\"><span class=\"token keyword\">typeof<\/span> tools<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">type<\/span> <span class=\"token class-name\">MyUIMessage<\/span> <span class=\"token operator\">=<\/span> UIMessage<span class=\"token operator\"><span class=\"token builtin\">unknown<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> MyUITools<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">const<\/span> messages<span class=\"token operator\">:<\/span> MyUIMessage<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>\n  <span class=\"token punctuation\">{<\/span>\n    id<span class=\"token operator\">:<\/span> <span class=\"token function\">generateId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n    role<span class=\"token operator\">:<\/span> <span class=\"token string\">\"user\"<\/span><span class=\"token punctuation\">,<\/span>\n    parts<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span> type<span class=\"token operator\">:<\/span> <span class=\"token string\">\"text\"<\/span><span class=\"token punctuation\">,<\/span> text<span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u4eca\u65e5\u306e\u6771\u4eac\u306e\u5929\u6c17\u306f\uff1f\"<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">let<\/span> step <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">const<\/span> maxSteps <span class=\"token operator\">=<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>step <span class=\"token operator\"> maxSteps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  \n  <span class=\"token keyword\">const<\/span> stream <span class=\"token operator\">=<\/span> <span class=\"token function\">streamText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n    model<span class=\"token operator\">:<\/span> <span class=\"token function\">openai<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"gpt-4o\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n    \n    messages<span class=\"token punctuation\">,<\/span>\n    tools<span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n  \n  <span class=\"token keyword\">const<\/span> newMsgs<span class=\"token operator\">:<\/span> MyUIMessage<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token keyword\">for<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> msg <span class=\"token keyword\">of<\/span> <span class=\"token generic-function\"><span class=\"token function\">readUIMessageStream<\/span><span class=\"token generic class-name\"><span class=\"token operator\">MyUIMessage<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n    stream<span class=\"token operator\">:<\/span> stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">toUIMessageStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>newMsgs<span class=\"token punctuation\">.<\/span><span class=\"token function\">at<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?.<\/span>id <span class=\"token operator\">===<\/span> msg<span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n      newMsgs<span class=\"token punctuation\">[<\/span>newMsgs<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">-<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> msg<span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\n      newMsgs<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n  <span class=\"token punctuation\">}<\/span>\n\n  \n  <span class=\"token keyword\">let<\/span> hasUnprocessedToolResults <span class=\"token operator\">=<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span>\n\n  \n  <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> uiMsg <span class=\"token keyword\">of<\/span> uiMessages<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">const<\/span> parts<span class=\"token operator\">:<\/span> <span class=\"token keyword\">typeof<\/span> uiMsg<span class=\"token punctuation\">.<\/span>parts <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> part <span class=\"token keyword\">of<\/span> uiMsg<span class=\"token punctuation\">.<\/span>parts<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token keyword\">let<\/span> newPart <span class=\"token operator\">=<\/span> part<span class=\"token punctuation\">;<\/span>\n      <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>part<span class=\"token punctuation\">.<\/span>type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token keyword\">case<\/span> <span class=\"token string\">\"tool-weather\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n          <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>part<span class=\"token punctuation\">.<\/span>state <span class=\"token operator\">===<\/span> <span class=\"token string\">\"input-available\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            <span class=\"token keyword\">const<\/span> output <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">getWeatherInformation<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">.<\/span>input<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            \n            newPart <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\n              <span class=\"token operator\">...<\/span>part<span class=\"token punctuation\">,<\/span>\n              state<span class=\"token operator\">:<\/span> <span class=\"token string\">\"output-available\"<\/span><span class=\"token punctuation\">,<\/span>\n              output<span class=\"token punctuation\">,<\/span>\n            <span class=\"token punctuation\">}<\/span>\n            \n            hasUnprocessedToolResults <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>\n          <span class=\"token punctuation\">}<\/span>\n          <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n      <span class=\"token punctuation\">}<\/span>\n      parts<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>newPart<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    messages<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> <span class=\"token operator\">...<\/span>uiMsg<span class=\"token punctuation\">,<\/span> parts <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token punctuation\">}<\/span>\n\n  \n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>hasUnprocessedToolResults<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">break<\/span>\n  step<span class=\"token operator\">++<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/span><\/span><\/span><\/span><\/code><\/pre>\n<\/div>\n<p data-line=\"249\" class=\"code-line\">\uff08\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306f\u7d50\u69cb\u5a01\u5727\u611f\u3042\u308b\u611f\u3058\u306b\u306a\u3063\u3066\u307e\u3059\u304c\u3001\u5b9f\u969b\u306f\u6c4e\u5316\u30fb\u62bd\u8c61\u5316\u306a\u3069\u306b\u3088\u308a\u3082\u3046\u3061\u3087\u3063\u3068\u307e\u3068\u3082\u306a\u30b3\u30fc\u30c9\u306b\u3059\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002\uff09<\/p>\n<p data-line=\"251\" class=\"code-line\">AI SDK \u306e Loop Control \u306b\u95a2\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u6700\u4e0b\u90e8\u306b\u81ea\u524d\u3067\u30eb\u30fc\u30d7\u3092\u64cd\u4f5c\u3059\u308b\u4f8b\u304c\u3042\u308a\u3001\u3053\u308c\u3082\u53c2\u8003\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3068\u3044\u3046\u304b\u4e0a\u8a18\u306e\u4f8b\u3082\u81ea\u524d\u3067 Loop Control \u3057\u3066\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u306a\u306e\u3067\u2026\u3002<\/p>\n<p data-line=\"253\" class=\"code-line\"><span class=\"embed-block zenn-embedded zenn-embedded-card\"><iframe id=\"zenn-embedded__25d6863d0fb32\" src=\"https:\/\/embed.zenn.studio\/card#zenn-embedded__25d6863d0fb32\" data-content=\"https%3A%2F%2Fai-sdk.dev%2Fdocs%2Fagents%2Floop-control%23implementing-a-manual-loop\" frameborder=\"0\" scrolling=\"no\" loading=\"lazy\"><\/iframe><\/span><a target=\"_blank\" href=\"https:\/\/ai-sdk.dev\/docs\/agents\/loop-control#implementing-a-manual-loop\" style=\"display:none\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\/\/ai-sdk.dev\/docs\/agents\/loop-control#implementing-a-manual-loop<\/a><\/p>\n<h3 id=\"llm-%E3%81%AE%E5%87%A6%E7%90%86%2C-tool-%E5%AE%9F%E8%A1%8C%E3%82%92-temporal-activity-%E3%81%AB%E3%81%99%E3%82%8B\" data-line=\"255\" class=\"code-line\">\n LLM \u306e\u51e6\u7406, tool \u5b9f\u884c\u3092 Temporal Activity \u306b\u3059\u308b<\/h3>\n<p data-line=\"257\" class=\"code-line\">\u3053\u308c\u3067 Temporal Acivity \u3068\u3057\u305f\u3044\uff08\u4e2d\u65ad\u30fb\u518d\u958b\u53ef\u80fd\u306b\u3057\u305f\u3044\uff09 LLM \u306e\u51e6\u7406\u3068 tool \u306e\u5b9f\u884c\u304c\u5206\u96e2\u3067\u304d\u307e\u3057\u305f\u3002\u3042\u3068\u306f\u3053\u308c\u3089\u3092\u95a2\u6570\u306b\u5207\u308a\u51fa\u3057 Activity \u3068\u3057\u3066\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"259\">\n\n\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">processLLM<\/span><span class=\"token punctuation\">(<\/span>inputMessages<span class=\"token operator\">:<\/span> MyUIMessage<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">const<\/span> stream <span class=\"token operator\">=<\/span> <span class=\"token function\">streamText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n    model<span class=\"token operator\">:<\/span> <span class=\"token function\">openai<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"gpt-4o\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n    messages<span class=\"token operator\">:<\/span> <span class=\"token function\">convertToModelMessages<\/span><span class=\"token punctuation\">(<\/span>inputMessages<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n    tools<span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token keyword\">const<\/span> newMsgs<span class=\"token operator\">:<\/span> MyUIMessage<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token keyword\">for<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> msg <span class=\"token keyword\">of<\/span> <span class=\"token generic-function\"><span class=\"token function\">readUIMessageStream<\/span><span class=\"token generic class-name\"><span class=\"token operator\">MyUIMessage<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span>\n    stream<span class=\"token operator\">:<\/span> stream<span class=\"token punctuation\">.<\/span><span class=\"token function\">toUIMessageStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>newMsgs<span class=\"token punctuation\">.<\/span><span class=\"token function\">at<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?.<\/span>id <span class=\"token operator\">===<\/span> msg<span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n      newMsgs<span class=\"token punctuation\">[<\/span>newMsgs<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">-<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> msg<span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>\n      newMsgs<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>msg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n  <span class=\"token punctuation\">}<\/span>\n  <span class=\"token keyword\">return<\/span> newMsgs<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n\n\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">executeToolCall<\/span><span class=\"token punctuation\">(<\/span>\n  part<span class=\"token operator\">:<\/span> ToolUIPart<span class=\"token operator\">MyUITools<span class=\"token operator\">&gt;<\/span>\n<span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">Promise<\/span><span class=\"token operator\">ToolUIPart<span class=\"token operator\">MyUITools<span class=\"token operator\">&gt;&gt;<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>part<span class=\"token punctuation\">.<\/span>state <span class=\"token operator\">!==<\/span> <span class=\"token string\">\"input-available\"<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span> part<span class=\"token punctuation\">;<\/span>\n  <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>part<span class=\"token punctuation\">.<\/span>type<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">case<\/span> <span class=\"token string\">\"tool-weather\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token keyword\">const<\/span> output <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">getWeatherInformation<\/span><span class=\"token punctuation\">(<\/span>part<span class=\"token punctuation\">.<\/span>input<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n      <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token operator\">...<\/span>part<span class=\"token punctuation\">,<\/span>\n        state<span class=\"token operator\">:<\/span> <span class=\"token string\">\"output-available\"<\/span><span class=\"token punctuation\">,<\/span>\n        output<span class=\"token punctuation\">,<\/span>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n      <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">Unknown tool: <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>part<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">type<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n  <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/span><\/span><\/span><\/span><\/code><\/pre>\n<\/div>\n<div class=\"code-block-container\">\n<pre class=\"language-ts\"><code class=\"language-ts code-line\" data-line=\"304\">\n\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> proxyActivities <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">'@temporalio\/workflow'<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">import<\/span> <span class=\"token keyword\">type<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">as<\/span> activities <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/activities'<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span> processLLM<span class=\"token punctuation\">,<\/span> executeToolCall <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">=<\/span> <span class=\"token generic-function\"><span class=\"token function\">proxyActivities<\/span><span class=\"token generic class-name\"><span class=\"token operator\"><span class=\"token keyword\">typeof<\/span> activities<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">runAgent<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  <span class=\"token keyword\">const<\/span> messages<span class=\"token operator\">:<\/span> MyUIMessage<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>\n    <span class=\"token punctuation\">{<\/span>\n      id<span class=\"token operator\">:<\/span> <span class=\"token function\">generateId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n      role<span class=\"token operator\">:<\/span> <span class=\"token string\">\"user\"<\/span><span class=\"token punctuation\">,<\/span>\n      parts<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span> type<span class=\"token operator\">:<\/span> <span class=\"token string\">\"text\"<\/span><span class=\"token punctuation\">,<\/span> text<span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u4eca\u65e5\u306e\u6771\u4eac\u306e\u5929\u6c17\u306f\uff1f\"<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n\n  <span class=\"token keyword\">let<\/span> step <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token keyword\">const<\/span> maxSteps <span class=\"token operator\">=<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span>\n\n  <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>step <span class=\"token operator\"> maxSteps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    \n    <span class=\"token keyword\">const<\/span> uiMessages <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">processLLM<\/span><span class=\"token punctuation\">(<\/span>messages<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n    \n    <span class=\"token keyword\">let<\/span> hasUnprocessedToolResults <span class=\"token operator\">=<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span>\n\n    \n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> uiMsg <span class=\"token keyword\">of<\/span> uiMessages<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token keyword\">const<\/span> parts<span class=\"token operator\">:<\/span> <span class=\"token keyword\">typeof<\/span> uiMsg<span class=\"token punctuation\">.<\/span>parts <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n      <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> part <span class=\"token keyword\">of<\/span> uiMsg<span class=\"token punctuation\">.<\/span>parts<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token keyword\">let<\/span> newPart <span class=\"token operator\">=<\/span> part<span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>part<span class=\"token punctuation\">.<\/span>type<span class=\"token punctuation\">.<\/span><span class=\"token function\">startsWith<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"tool-\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n          newPart <span class=\"token operator\">=<\/span> <span class=\"token keyword\">await<\/span> <span class=\"token function\">executeToolCall<\/span><span class=\"token punctuation\">(<\/span>part <span class=\"token keyword\">as<\/span> ToolUIPart<span class=\"token operator\">MyUITools<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n          hasUnprocessedToolResults <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n        parts<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>newPart<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n      <span class=\"token punctuation\">}<\/span>\n      messages<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> <span class=\"token operator\">...<\/span>uiMsg<span class=\"token punctuation\">,<\/span> parts <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n\n    \n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>hasUnprocessedToolResults<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\n    step<span class=\"token operator\">++<\/span><span class=\"token punctuation\">;<\/span>\n  <span class=\"token punctuation\">}<\/span>\n\n  \n<span class=\"token punctuation\">}<\/span>\n<\/span><\/span><\/span><\/code><\/pre>\n<\/div>\n<p data-line=\"354\" class=\"code-line\">\u3053\u306e <code>runAgent<\/code> Workflow \u3092\u5b9f\u884c\u3057\u305d\u306e\u69d8\u5b50\u3092 Web UI \u3067\u898b\u3066\u307f\u308b\u3068\u3001<code>processLLM<\/code> \u3068 <code>executeTool<\/code> \u304c\u305d\u308c\u305e\u308c\u72ec\u7acb\u3057\u305f Activity \u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u69d8\u5b50\u304c\u898b\u3048\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p data-line=\"356\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/f822a7c81cb3-20251009.png\" class=\"md-img\" loading=\"lazy\"\/><br \/><em>Temporal \u306e Web UI \u4e0a\u3067\u306e\u5b9f\u884c\u7d50\u679c\u3002 \u30c4\u30fc\u30eb\u5b9f\u884c\u3068\u305d\u306e\u524d\u5f8c\u306e LLM \u306e\u51e6\u7406\u304c\u5225 Activity \u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308b\u3002 \u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b <code>getWeatherTool<\/code> \u306b\u306f\u30b9\u30ea\u30fc\u30d7\u3092\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/em><\/p>\n<p data-line=\"359\" class=\"code-line\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/zenn-user-upload\/b1c00a793f26-20251009.png\" class=\"md-img\" loading=\"lazy\"\/><br \/><em>\u5404 Activity \u306e\u5165\u51fa\u529b\u304c Web UI \u4e0a\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/em><\/p>\n<h2 id=\"%E3%81%8A%E3%82%8F%E3%82%8A%E3%81%AB\" data-line=\"362\" class=\"code-line\">\n \u304a\u308f\u308a\u306b<\/h2>\n<p data-line=\"364\" class=\"code-line\">TypeScript + AI SDK \u3067\u5b9f\u88c5\u3057\u305f AI Agent \u306e Agent Loop \u3092 Temporal Workflow \u3068\u3057\u3066\u5b9f\u88c5\u3059\u308b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u4e00\u898b\u3059\u308b\u3068\u3061\u3087\u3063\u3068\u5a01\u5727\u611f\u3042\u308b\u5b9f\u88c5\u3067\u3059\u304c\u3001\u4e00\u65b9\u3067\u6bd4\u8f03\u7684\u6c4e\u5316\u3057\u3084\u3059\u3044\u5b9f\u88c5\u3067\u3082\u3042\u308b\u306f\u305a\u3067\u3059\u3002\u3046\u307e\u304f\u8584\u3044\u62bd\u8c61\u5316\u3092\u304b\u3076\u305b\u308b\u3053\u3068\u3067\u4e00\u5ea6\u66f8\u304f\u3060\u3051\u3067\u518d\u5229\u7528\u3057\u3084\u3059\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p data-line=\"366\" class=\"code-line\">\u300c\u3044\u3084\u3044\u3084\u3001\u3068\u306f\u3044\u3048\u30b3\u30fc\u30c9\u8907\u96d1\u3059\u304e\u3084\u308d\uff01 Python\uff08\u3042\u308b\u3044\u306fMastra\uff09\u4f7f\u304a\uff01\u300d\u3068\u601d\u3063\u305f\u65b9\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u3042\u305f\u308a\u306e\u57fa\u76e4\u7684\u306a\u5b9f\u88c5\u306f\u4eca\u5f8c\u304a\u305d\u3089\u304f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3082\u6574\u5099\u304c\u9032\u3080\u306f\u305a\u3067\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u5f85\u3066\u3070\u65b0\u3057\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u51fa\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p data-line=\"368\" class=\"code-line\">\u4eca\u56de\u306f\u62bd\u8c61\u5316\u304c\u5c11\u306a\u3044 Vercel AI SDK \u3092\u5229\u7528\u3057\u305f\u304b\u3089\u30b3\u30fc\u30c9\u91cf\u304c\u5897\u3048\u3066\u308b\u3068\u3082\u8a00\u3048\u308b\u3057\u3001\u9006\u306b\u62bd\u8c61\u5316\u304c\u5c11\u306a\u3044\u304a\u304b\u3052\u3067\u3069\u3093\u306a\u8981\u4ef6\u3067\u3082\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u308b\u3068\u3082\u8a00\u3048\u307e\u3059\u3002 AI Agent \u5468\u308a\u306f\u3053\u306e\u5148\u3069\u3093\u306a\u9032\u5316\u3092\u3057\u3066\u3044\u304f\u304b\u306f\u4e0d\u900f\u660e\u306a\u306e\u3067\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3082\u3069\u3046\u767a\u5c55\u3057\u3066\u3044\u304f\u304b\u30fb\u3069\u3046\u3044\u3046\u62bd\u8c61\u3092\u304b\u307e\u305b\u308b\u306e\u304c\u6b63\u89e3\u304b\u3082\u304a\u305d\u3089\u304f\u8ab0\u3082\u898b\u3048\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u3059\u3002 \u8981\u3059\u308b\u306b\u3001\u4eca\u3046\u307e\u3044\u3053\u3068 Bet \u3067\u304d\u308c\u3070\u8987\u6a29\u304c\u53d6\u308c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u30ef\u30af\u30ef\u30af\u3057\u307e\u3059\u306d\uff1f<\/p>\n<p data-line=\"370\" class=\"code-line\">LayerX \u3067\u306f AI Agent \u6642\u4ee3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb Platform Engineering \u3092\u5171\u306b\u4f5c\u308a\u4e0a\u3052\u3066\u3044\u304f\u4ef2\u9593\u3092\u52df\u96c6\u3057\u3066\u3044\u307e\u3059\uff01<\/p>\n<\/div>\n\n<br \/><a href=\"https:\/\/zenn.dev\/layerx\/articles\/18dabf30c0abf6\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"og:image \u8a2d\u5b9a\u3067\u304d\u308b\u3068\u5b09\u3057\u3044\u306a\u301c 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