{"id":10312,"date":"2026-11-04T10:24:12","date_gmt":"2026-11-04T01:24:12","guid":{"rendered":"https:\/\/since2020.jp\/media\/?p=10312"},"modified":"2026-11-04T10:24:13","modified_gmt":"2026-11-04T01:24:13","slug":"claude-code-harness-engineering","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/claude-code-harness-engineering\/","title":{"rendered":"Claude Code\u3067\u4f53\u9a13\u3059\u308b\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u5165\u9580"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u6700\u8fd1\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6587\u8108\u3067&nbsp;<strong>\u300c\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff08Harness Engineering\uff09\u300d<\/strong>&nbsp;\u3068\u3044\u3046\u8a00\u8449\u3092\u3088\u304f\u898b\u304b\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u300c\u30d7\u30ed\u30f3\u30d7\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u6b21\u306f\u30cf\u30fc\u30cd\u30b9\uff1f \u307e\u305f\u65b0\u3057\u3044\u7528\u8a9e\u304b\u2026\u300d\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u4e2d\u8eab\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u3057\u304b\u3082 Claude Code \u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u306a\u3089\u3001<strong>\u3059\u3067\u306b\u534a\u5206\u304f\u3089\u3044\u306f\u5b9f\u8df5\u3057\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5c0f\u3055\u306a\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u3063\u3066\u3001Claude Code \u306e3\u3064\u306e\u6a5f\u80fd\u3067\u300c\u30cf\u30fc\u30cd\u30b9\u300d\u3092\u5c11\u3057\u305a\u3064\u8db3\u3057\u3066\u3044\u304d\u3001AI\u306e\u7d50\u679c\u304c\u3069\u3046\u5909\u308f\u308b\u304b\u3092\u4f53\u9a13\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CLAUDE.md<\/strong>\u00a0\u2026 \u4e8b\u524d\u306b\u30eb\u30fc\u30eb\u3092\u6559\u3048\u308b<\/li>\n\n\n\n<li><strong>hooks<\/strong>\u00a0\u2026 \u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u3067\u30c6\u30b9\u30c8\u3057\u3066\u3001\u5931\u6557\u3092AI\u306b\u4f1d\u3048\u308b<\/li>\n\n\n\n<li><strong>\u6a29\u9650\u8a2d\u5b9a\uff08permissions\uff09<\/strong>\u00a0\u2026 \u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068\u3092\u7981\u6b62\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u306f<\/h2>\n\n\n\n<p>\u3072\u3068\u3053\u3068\u3067\u8a00\u3046\u3068\u3001\u3053\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 = \u30e2\u30c7\u30eb + \u30cf\u30fc\u30cd\u30b9<\/strong><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e2\u30c7\u30eb<\/strong>: Claude \u306a\u3069\u306e\u3001LLM \u672c\u4f53<\/li>\n\n\n\n<li><strong>\u30cf\u30fc\u30cd\u30b9<\/strong>: \u305d\u308c\u4ee5\u5916\u306e\u00a0<strong>\u30e2\u30c7\u30eb\u306e\u5468\u308a\u306b\u3042\u308b\u4ed5\u7d44\u307f<\/strong>\u00a0\u3059\u3079\u3066<\/li>\n<\/ul>\n\n\n\n<p>\u30cf\u30fc\u30cd\u30b9\uff08harness\uff09\u306f\u3082\u3068\u3082\u3068\u300c\u99ac\u5177\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u99ac\uff08\u30e2\u30c7\u30eb\uff09\u306f\u3068\u3066\u3082\u529b\u6301\u3061\u3067\u3059\u304c\u3001\u624b\u7db1\u3084\u978d\u304c\u306a\u3044\u3068\u529b\u3092\u601d\u3063\u305f\u65b9\u5411\u306b\u4f7f\u3048\u307e\u305b\u3093\u3002\u30e2\u30c7\u30eb\u306e\u529b\u3092\u6b63\u3057\u3044\u65b9\u5411\u306b\u5f15\u304d\u51fa\u3059\u305f\u3081\u306e\u9053\u5177\u4e00\u5f0f\u3001\u305d\u308c\u304c\u30cf\u30fc\u30cd\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3001<strong>\u30e2\u30c7\u30eb\u3092\u8ce2\u304f\u3057\u306a\u304f\u3066\u3082\u3001\u30cf\u30fc\u30cd\u30b9\u3092\u5de5\u592b\u3059\u308b\u3060\u3051\u3067\u7d50\u679c\u304c\u5927\u304d\u304f\u5909\u308f\u308b<\/strong>&nbsp;\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u5b9f\u969b\u3001\u30e2\u30c7\u30eb\u306f\u305d\u306e\u307e\u307e\u3067\u30cf\u30fc\u30cd\u30b9\u3060\u3051\u3092\u6539\u5584\u3057\u3066\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u9806\u4f4d\u3092\u5927\u304d\u304f\u4e0a\u3052\u305f\u3068\u3044\u3046\u5831\u544a\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Claude Code \u305d\u306e\u3082\u306e\u304c\u30cf\u30fc\u30cd\u30b9<\/h2>\n\n\n\n<p>\u5b9f\u306f\u3001Claude Code \u81ea\u4f53\u304c\u300cClaude \u3068\u3044\u3046\u30e2\u30c7\u30eb\u306b\u3001\u3088\u304f\u3067\u304d\u305f\u30cf\u30fc\u30cd\u30b9\u3092\u4ed8\u3051\u305f\u3082\u306e\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"629\" height=\"251\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.13.04.png\" alt=\"\" class=\"wp-image-10314\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.13.04.png 629w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.13.04-300x120.png 300w\" sizes=\"(max-width: 629px) 100vw, 629px\" \/><\/figure>\n\n\n\n<p>\u30e2\u30c7\u30eb\u5358\u4f53\u306f\u300c\u6587\u7ae0\u3092\u8fd4\u3059\u300d\u3053\u3068\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002Claude Code \u304c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u3080\u30fb\u66f8\u304f\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3044\u3063\u305f\u00a0<strong>\u9053\u5177\uff08\u30c4\u30fc\u30eb\uff09<\/strong>\u00a0\u3092\u6e21\u3057\u3001<\/li>\n\n\n\n<li>\u300c\u8003\u3048\u308b \u2192 \u9053\u5177\u3092\u4f7f\u3046 \u2192 \u7d50\u679c\u3092\u898b\u308b \u2192 \u307e\u305f\u8003\u3048\u308b\u300d\u3068\u3044\u3046\u00a0<strong>\u30eb\u30fc\u30d7<\/strong>\u00a0\u3092\u56de\u3057\u3001<\/li>\n\n\n\n<li>\u5371\u306a\u3044\u64cd\u4f5c\u306e\u524d\u306b\u00a0<strong>\u78ba\u8a8d<\/strong>\u00a0\u3092\u631f\u3080<\/li>\n<\/ul>\n\n\n\n<p>\u304b\u3089\u3053\u305d\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u3057\u3066\u50cd\u3051\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066 Claude Code \u306f\u3001\u3053\u306e\u30cf\u30fc\u30cd\u30b9\u3092&nbsp;<strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306b\u81ea\u5206\u3067\u8db3\u305b\u308b<\/strong>&nbsp;\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u4f7f\u3046\u306e\u306f\u6b21\u306e3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u30cf\u30fc\u30cd\u30b9\u306e\u90e8\u54c1<\/strong><\/th><th><strong>\u3072\u3068\u3053\u3068\u3067<\/strong><\/th><th><strong>Claude Code \u306e\u6a5f\u80fd<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u30eb\u30fc\u30eb<\/td><td>\u4e8b\u524d\u306b\u6559\u3048\u308b<\/td><td><code>CLAUDE.md<\/code><\/td><\/tr><tr><td>\u81ea\u52d5\u30c6\u30b9\u30c8<\/td><td>\u4e8b\u5f8c\u306b\u78ba\u304b\u3081\u3066\u3001\u5931\u6557\u3092\u4f1d\u3048\u308b<\/td><td>hooks<\/td><\/tr><tr><td>\u5b89\u5168\u67f5<\/td><td>\u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068\u3092\u7981\u6b62\u3059\u308b<\/td><td>\u6a29\u9650\u8a2d\u5b9a\uff08<code>permissions<\/code>\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306b\u4f53\u9a13\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u9a13\u6e96\u5099<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u304a\u984c: \u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u306e\u652f\u6255\u3044\u91d1\u984d<\/h3>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u306e\u958b\u767a\u3092\u3057\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u8a2d\u5b9a\u3067\u3059\u3002Claude Code \u306b\u3053\u3046\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>cart.py \u306e calc_total \u3092\u5b9f\u88c5\u3057\u3066<\/p>\n<\/blockquote>\n\n\n\n<p><code>calc_total<\/code>&nbsp;\u306f\u3001\u30ab\u30fc\u30c8\u306b\u5165\u3063\u3066\u3044\u308b\u5546\u54c1\u306e\u4fa1\u683c\uff08\u7a0e\u629c\uff09\u304b\u3089\u3001\u304a\u5ba2\u3055\u3093\u304c\u652f\u6255\u3046\u91d1\u984d\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30b7\u30e7\u30c3\u30d7\u306b\u306f\u3001\u6b21\u306e&nbsp;<strong>\u304a\u5e97\u72ec\u81ea\u306e\u30eb\u30fc\u30eb<\/strong>&nbsp;\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u8cbb\u7a0e\u306f10%\u3067\u3001<strong>1\u5186\u672a\u6e80\u306f\u5207\u308a\u6368\u3066<\/strong><\/li>\n\n\n\n<li>\u7a0e\u8fbc\u306e\u5408\u8a08\u304c\u00a0<strong>5,000\u5186\u4ee5\u4e0a\u306a\u3089\u9001\u6599\u7121\u6599<\/strong>\u30015,000\u5186\u672a\u6e80\u306a\u3089\u00a0<strong>\u9001\u6599500\u5186<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u6d88\u8cbb\u7a0e\u306f\u3068\u3082\u304b\u304f\u3001\u9001\u6599\u306e\u30eb\u30fc\u30eb\u3084\u7aef\u6570\u306e\u51e6\u7406\u306f\u304a\u5e97\u3054\u3068\u306b\u9055\u3046\u306e\u3067\u3001Claude \u306b\u306f\u5206\u304b\u308a\u3088\u3046\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u4eba\u9593\u306e\u65b0\u4eba\u3055\u3093\u3067\u3082\u3001\u521d\u65e5\u306b\u300c\u652f\u6255\u3044\u91d1\u984d\u3092\u8a08\u7b97\u3057\u3066\u300d\u3068\u8a00\u308f\u308c\u305f\u3089\u3001\u9001\u6599\u306e\u3053\u3068\u306f\u77e5\u3089\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u30ab\u30fc\u30c8\u306e\u4e2d\u8eab\uff08\u7a0e\u629c\uff09<\/strong><\/th><th><strong>\u7a0e\u8fbc<\/strong><\/th><th><strong>\u9001\u6599<\/strong><\/th><th><strong>\u652f\u6255\u3044\u91d1\u984d<\/strong><\/th><\/tr><\/thead><tbody><tr><td>1,000\u5186 + 2,000\u5186<\/td><td>3,300\u5186<\/td><td>500\u5186<\/td><td><strong>3,800\u5186<\/strong><\/td><\/tr><tr><td>3,000\u5186 + 2,000\u5186<\/td><td>5,500\u5186<\/td><td>\u7121\u6599<\/td><td><strong>5,500\u5186<\/strong><\/td><\/tr><tr><td>999\u5186<\/td><td>1,098\u5186\uff081,098.9\u5186\u3092\u5207\u308a\u6368\u3066\uff09<\/td><td>500\u5186<\/td><td><strong>1,598\u5186<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b<\/h3>\n\n\n\n<p>Claude Code \u3068 Python 3 \u304c\u5165\u3063\u3066\u3044\u308c\u3070\u6e96\u5099OK\u3067\u3059\u3002\u4f5c\u696d\u7528\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u3063\u3066\u3001<\/p>\n\n\n\n<p><code>cart.py\u00a0<\/code>\u3092\u7f6e\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir shop &amp;&amp; cd shop<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>def calc_total(prices):\n    \"\"\"\u30ab\u30fc\u30c8\u306b\u5165\u3063\u3066\u3044\u308b\u5546\u54c1\u306e\u4fa1\u683c\uff08\u7a0e\u629c\uff09\u306e\u30ea\u30b9\u30c8\u304b\u3089\u3001\u304a\u5ba2\u3055\u3093\u304c\u652f\u6255\u3046\u91d1\u984d\u3092\u8a08\u7b97\u3059\u308b\"\"\"\n    raise NotImplementedError<\/code><\/pre>\n\n\n\n<p>\u5b9f\u9a13\u306e\u305f\u3073\u306b\u00a0<code>cart.py<\/code>\u00a0\u3092\u5143\u306b\u623b\u305b\u308b\u3088\u3046\u3001\u30b3\u30d4\u30fc\u3092\u53d6\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cp cart.py cart.py.bak<\/code><\/pre>\n\n\n\n<p>\u7d50\u679c\u306e\u78ba\u304b\u3081\u65b9\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u30021,000\u5186\u30682,000\u5186\u306e\u5546\u54c1\u3092\u30ab\u30fc\u30c8\u306b\u5165\u308c\u305f\u3068\u304d\u306e\u652f\u6255\u3044\u91d1\u984d\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u6b63\u89e3\u306f3800\u00a0\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python3 -c \"from cart import calc_total; print(calc_total(&#091;1000, 2000]))\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u9a13\u306e\u9032\u3081\u65b9<\/h3>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u540c\u3058\u304a\u9858\u3044\u3092\u304f\u308a\u8fd4\u3057\u306a\u304c\u3089\u3001\u30cf\u30fc\u30cd\u30b9\u3092&nbsp;<strong>1\u3064\u305a\u3064\u8db3\u3057\u3066<\/strong>&nbsp;\u3044\u304d\u307e\u3059\u3002\u30d5\u30a9\u30eb\u30c0\u306e\u4e2d\u8eab\u306f\u6b21\u306e\u3088\u3046\u306b\u5909\u308f\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6700\u521d\uff08\u5b9f\u9a130\uff09<\/strong>: \u6e96\u5099\u3067\u4f5c\u3063\u305f2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"356\" height=\"128\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.35.03.png\" alt=\"\" class=\"wp-image-10317\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.35.03.png 356w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.35.03-300x108.png 300w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/figure>\n\n\n\n<p><strong>\u5b9f\u9a131:<\/strong>\u00a0<code>CLAUDE.md<\/code>\u00a0\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"293\" height=\"157\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.35.52.png\" alt=\"\" class=\"wp-image-10318\" \/><\/figure>\n\n\n\n<p><strong>\u5b9f\u9a132:<\/strong>\u00a0<code>CLAUDE.md<\/code>\u00a0\u3092\u524a\u9664\u3057\u3066\u3001<code>.claude<\/code>\u00a0\u30d5\u30a9\u30eb\u30c0\u306b hook \u306e\u8a2d\u5b9a\u3068\u30c6\u30b9\u30c8\u7528\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"427\" height=\"218\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.39.05.png\" alt=\"\" class=\"wp-image-10319\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.39.05.png 427w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.39.05-300x153.png 300w\" sizes=\"(max-width: 427px) 100vw, 427px\" \/><\/figure>\n\n\n\n<p><strong>\u5b9f\u9a133: <\/strong>\u30d5\u30a1\u30a4\u30eb\u306f\u5897\u3048\u307e\u305b\u3093\u3002<code>settings.json<\/code>\u00a0\u306b\u6a29\u9650\u8a2d\u5b9a\u3092\u66f8\u304d\u8db3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"468\" height=\"212\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.39.45.png\" alt=\"\" class=\"wp-image-10320\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.39.45.png 468w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-04-9.39.45-300x136.png 300w\" sizes=\"(max-width: 468px) 100vw, 468px\" \/><\/figure>\n\n\n\n<p>\u5b9f\u9a132\u3067&nbsp;<code>CLAUDE.md<\/code>&nbsp;\u3092\u6d88\u3059\u306e\u306f\u3001\u300c\u30eb\u30fc\u30eb\u3092\u66f8\u304d\u5fd8\u308c\u3066\u3044\u305f\u300d\u5834\u5408\u3092\u8a66\u3059\u305f\u3081\u3067\u3059\u3002<code>CLAUDE.md<\/code>&nbsp;\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068 Claude \u306f\u6700\u521d\u304b\u3089\u6b63\u3057\u304f\u66f8\u3044\u3066\u3057\u307e\u3044\u3001hook \u304c\u5931\u6557\u3092\u4f1d\u3048\u308b\u5834\u9762\u304c\u898b\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u5b9f\u9a130\u301c2\u306f\u3001<code>cart.py<\/code>&nbsp;\u3092\u6700\u521d\u306e\u72b6\u614b\uff08<code>cart.py.bak<\/code>\uff09\u306b\u623b\u3057\u3066\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u623b\u3059\u30b3\u30de\u30f3\u30c9\u306f\u3001\u5404\u5b9f\u9a13\u306e\u6700\u5f8c\u306b\u8f09\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u9a130: \u30cf\u30fc\u30cd\u30b9\u3092\u8db3\u3055\u306a\u3044<\/h2>\n\n\n\n<p>\u307e\u305a\u306f\u4f55\u3082\u8db3\u3055\u305a\u306b\u3001Claude Code \u3092\u8d77\u52d5\u3057\u3066\u304a\u9858\u3044\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>claude<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>cart.py \u306e calc_total \u3092\u5b9f\u88c5\u3057\u3066<\/code><\/pre>\n\n\n\n<p>\u7de8\u96c6\u306e\u8a31\u53ef\u3092\u6c42\u3081\u3089\u308c\u305f\u3089\u8a31\u53ef\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7d42\u308f\u3063\u305f\u3089<code>\/exit<\/code>\u00a0\u3067\u629c\u3051\u3066\u3001\u7d50\u679c\u3092\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python3 -c \"from cart import calc_total; print(calc_total(&#091;1000, 2000]))\"<\/code><\/pre>\n\n\n\n<p>\u6d88\u8cbb\u7a0e\u306e\u8a08\u7b97\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304c\u3001\u9001\u6599500\u5186\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u306f\u305a\u3067\u3059\u3002Claude \u304c\u60aa\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u304a\u5e97\u306e\u30eb\u30fc\u30eb\u3092\u77e5\u3089\u306a\u3044\u306e\u3060\u304b\u3089\u5f53\u7136\u00a0\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e\u5b9f\u9a13\u306e\u305f\u3081\u306b<code>cart.py<\/code>\u00a0\u3092\u5143\u306b\u623b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cp cart.py.bak cart.py<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u9a131: CLAUDE.md \u3067\u30eb\u30fc\u30eb\u3092\u6559\u3048\u308b\uff08\u4e8b\u524d\u306b\u6559\u3048\u308b\uff09<\/h2>\n\n\n\n<p><code>CLAUDE.md\u00a0<\/code>\u306f\u3001Claude Code \u304c\u8d77\u52d5\u3059\u308b\u305f\u3073\u306b\u8aad\u307f\u8fbc\u3080\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8aac\u660e\u66f8\u300d\u3067\u3059\u3002\u3053\u3053\u306b\u304a\u5e97\u306e\u30eb\u30fc\u30eb\u3092\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30eb\n\n- \u5546\u54c1\u306e\u4fa1\u683c\u306f\u7a0e\u629c\u3067\u7ba1\u7406\u3059\u308b\u3002\u6d88\u8cbb\u7a0e\u306f10%\u3067\u30011\u5186\u672a\u6e80\u306f\u5207\u308a\u6368\u3066\u308b\n- \u7a0e\u8fbc\u306e\u5408\u8a08\u304c5,000\u5186\u4ee5\u4e0a\u306a\u3089\u9001\u6599\u7121\u6599\u30025,000\u5186\u672a\u6e80\u306a\u3089\u9001\u6599500\u5186\u3092\u52a0\u3048\u308b<\/code><\/pre>\n\n\n\n<p>\u3082\u3046\u4e00\u5ea6\u3001Claude Code \u3092\u8d77\u52d5\u3057\u3066\u540c\u3058\u304a\u9858\u3044\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cart.py \u306e calc_total \u3092\u5b9f\u88c5\u3057\u3066<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>python3 -c \"from cart import calc_total; print(calc_total(&#091;1000, 2000]))\"<\/code><\/pre>\n\n\n\n<p>\u4eca\u5ea6\u306f\u9001\u6599\u8fbc\u307f\u306e\u00a03800\u00a0\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002\u304a\u9858\u3044\u306e\u6587\u7ae0\u306f1\u6587\u5b57\u3082\u5909\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u4e8b\u524d\u306b\u6559\u3048\u3066\u304a\u3051\u3070\u3001\u5b88\u3063\u3066\u304f\u308c\u308b\u00a0\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3001\u73fe\u5b9f\u306e\u958b\u767a\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30eb\u30fc\u30eb\u3092\u4e8b\u524d\u306b\u66f8\u304d\u51fa\u3059\u306e\u306f\u7121\u7406\u3067\u3059\u3002\u66f8\u304d\u5fd8\u308c\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u6b21\u306e\u5b9f\u9a13\u3067\u306f\u3001\u3042\u3048\u3066<code>CLAUDE.md<\/code>\u00a0\u3092\u6d88\u3057\u3066\u304b\u3089\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rm CLAUDE.md &amp;&amp; cp cart.py.bak cart.py<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u9a132: hooks \u3067\u81ea\u52d5\u30c6\u30b9\u30c8\u3059\u308b\uff08\u4e8b\u5f8c\u306b\u78ba\u304b\u3081\u308b\uff09<\/h2>\n\n\n\n<p>hooks \u306f\u3001Claude Code \u304c&nbsp;<strong>\u4f55\u304b\u3092\u3057\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3001\u81ea\u5206\u3067\u6c7a\u3081\u305f\u30b3\u30de\u30f3\u30c9\u3092\u81ea\u52d5\u3067\u5b9f\u884c\u3059\u308b<\/strong>&nbsp;\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u300cClaude \u304c<code>cart.py<\/code> \u3092\u7de8\u96c6\u3059\u308b\u305f\u3073\u306b\u3001\u30c6\u30b9\u30c8\u3092\u81ea\u52d5\u3067\u5b9f\u884c\u3059\u308b\u300dhook \u3092\u4f5c\u308a\u307e\u3059\u3002\u30c6\u30b9\u30c8\u306b\u843d\u3061\u305f\u3089\u3001\u305d\u306e\u5185\u5bb9\u304c Claude \u306b\u4f1d\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u7528\u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/h3>\n\n\n\n<p>\u307e\u305a\u3001hook \u7528\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p .claude\/hooks<\/code><\/pre>\n\n\n\n<p>\u305d\u306e\u4e2d\u306b\u00a0.claude\/hooks\/check_cart.py\u00a0\u3092\u4f5c\u308a\u307e\u3059\u3002\u304a\u5e97\u306e\u30eb\u30fc\u30eb\u3092\u3001\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u540d\u524d\u3068\u3057\u3066\u66f8\u3044\u3066\u304a\u304f\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"\"\"cart.py \u304c\u7de8\u96c6\u3055\u308c\u308b\u305f\u3073\u306b Claude Code \u304b\u3089\u547c\u3070\u308c\u308b\u30c6\u30b9\u30c8\"\"\"\nimport json\nimport os\nimport sys\n\nevent = json.load(sys.stdin)\nif not event&#091;\"tool_input\"].get(\"file_path\", \"\").endswith(\"cart.py\"):\n    sys.exit(0)  # cart.py \u4ee5\u5916\u306e\u7de8\u96c6\u306f\u6c17\u306b\u3057\u306a\u3044\n\nsys.path.insert(0, os.environ&#091;\"CLAUDE_PROJECT_DIR\"])\n\ncases = &#091;\n    (\"5,000\u5186\u672a\u6e80\u306f\u9001\u6599500\u5186\u304c\u304b\u304b\u308b\", &#091;1000, 2000], 3800),\n    (\"5,000\u5186\u4ee5\u4e0a\u306f\u9001\u6599\u7121\u6599\", &#091;3000, 2000], 5500),\n    (\"\u6d88\u8cbb\u7a0e\u306e1\u5186\u672a\u6e80\u306f\u5207\u308a\u6368\u3066\", &#091;999], 1598),\n]\nfailures = &#091;]\nfor name, prices, expected in cases:\n    try:\n        from cart import calc_total\n        actual = calc_total(prices)\n    except Exception as e:\n        actual = f\"\u30a8\u30e9\u30fc: {e!r}\"\n    if actual != expected:\n        failures.append(f\"- {name}: calc_total({prices}) \u306f {expected} \u3067\u3042\u308b\u3079\u304d\u3067\u3059\u304c\u3001{actual} \u304c\u8fd4\u308a\u307e\u3057\u305f\")\n\nif failures:\n    # \u7d42\u4e86\u30b3\u30fc\u30c9 2 \u3067\u7d42\u308f\u308b\u3068\u3001\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c Claude \u306b\u4f1d\u308f\u308b\n    print(\"\u30c6\u30b9\u30c8\u5931\u6557:\\n\" + \"\\n\".join(failures), file=sys.stderr)\n    sys.exit(2)<\/code><\/pre>\n\n\n\n<p>Claude Code \u3068\u306e\u7d04\u675f\u3054\u3068\u306f2\u3064\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Claude Code \u306f\u3001\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u305f\u304b\u3092\u00a0<strong>\u6a19\u6e96\u5165\u529b\uff08JSON\uff09<\/strong>\u00a0\u3067\u6559\u3048\u3066\u304f\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>\u7d42\u4e86\u30b3\u30fc\u30c9 2<\/strong>\u00a0\u3067\u7d42\u308f\u308b\u3068\u3001\u6a19\u6e96\u30a8\u30e9\u30fc\u306b\u51fa\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u00a0<strong>Claude \u306b\u4f1d\u308f\u308a\u307e\u3059<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">hook \u3092\u767b\u9332\u3059\u308b<\/h3>\n\n\n\n<p>.claude\/settings.json\u00a0\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"hooks\": {\n    \"PostToolUse\": &#091;\n      {\n        \"matcher\": \"Edit|Write\",\n        \"hooks\": &#091;\n          {\n            \"type\": \"command\",\n            \"command\": \"python3 \\\"$CLAUDE_PROJECT_DIR\/.claude\/hooks\/check_cart.py\\\"\"\n          }\n        ]\n      }\n    ]\n  }\n}<\/code><\/pre>\n\n\n\n<p>\u300cEdit\uff08\u7de8\u96c6\uff09\u304b\u00a0Write\uff08\u66f8\u304d\u8fbc\u307f\uff09\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u305f\u00a0\u5f8c\uff08PostToolUse\uff09\u00a0\u306b\u3001\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u306d\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n\n<p><code>$CLAUDE_PROJECT_DIR<\/code>\u00a0\u306b\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d5\u30a9\u30eb\u30c0\u306e\u5834\u6240\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u304b\u3057\u3066\u307f\u308b<\/h3>\n\n\n\n<p>hooks \u306e\u8a2d\u5b9a\u306f\u8d77\u52d5\u6642\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u306e\u3067\u3001Claude Code \u3092\u00a0\u8d77\u52d5\u3057\u76f4\u3057\u3066\u00a0\u304b\u3089\u3001\u540c\u3058\u304a\u9858\u3044\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cart.py \u306e calc_total \u3092\u5b9f\u88c5\u3057\u3066<\/code><\/pre>\n\n\n\n<p>Claude \u304c\u6700\u521d\u306b\u6d88\u8cbb\u7a0e\u3060\u3051\u3092\u8a08\u7b97\u3059\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3068\u3001hook \u304c\u52d5\u3044\u3066\u3001\u3053\u3093\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c Claude \u306b\u5c4a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u30c6\u30b9\u30c8\u5931\u6557:\n- 5,000\u5186\u672a\u6e80\u306f\u9001\u6599500\u5186\u304c\u304b\u304b\u308b: calc_total(&#091;1000, 2000]) \u306f 3800 \u3067\u3042\u308b\u3079\u304d\u3067\u3059\u304c\u30013300 \u304c\u8fd4\u308a\u307e\u3057\u305f\n- \u6d88\u8cbb\u7a0e\u306e1\u5186\u672a\u6e80\u306f\u5207\u308a\u6368\u3066: calc_total(&#091;999]) \u306f 1598 \u3067\u3042\u308b\u3079\u304d\u3067\u3059\u304c\u30011098 \u304c\u8fd4\u308a\u307e\u3057\u305f<\/code><\/pre>\n\n\n\n<p>\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u3063\u305f Claude \u306f\u3001\u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u76f4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python3 -c \"from cart import calc_total; print(calc_total(&#091;1000, 2000]))\"<\/code><\/pre>\n\n\n\n<p><strong>CLAUDE.md \u306b\u30eb\u30fc\u30eb\u3092\u66f8\u3044\u3066\u3044\u306a\u3044\u306e\u306b<\/strong>\u3001\u9001\u6599\u8fbc\u307f\u306e\u91d1\u984d\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u540d\u524d\uff08\u300c5,000\u5186\u672a\u6e80\u306f\u9001\u6599500\u5186\u304c\u304b\u304b\u308b\u300d\uff09\u304c\u305d\u306e\u307e\u307e\u30d2\u30f3\u30c8\u306b\u306a\u3063\u305f\u304b\u3089\u3067\u3059\u3002\u30c6\u30b9\u30c8\u306f\u3001AI\u306b\u3068\u3063\u3066\u00a0<strong>\u52d5\u304f\u4ed5\u69d8\u66f8<\/strong>\u00a0\u3067\u3082\u3042\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eba\u9593\u304c\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001\u30a8\u30e9\u30fc\u3092\u30b3\u30d4\u30fc\u3057\u3066\u3001Claude \u306b\u8cbc\u308a\u4ed8\u3051\u3066\u2026\u3068\u3044\u3046\u4f5c\u696d\u3092\u3001hooks \u304c\u81ea\u52d5\u3067\u3084\u3063\u3066\u304f\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u9a133: \u6a29\u9650\u8a2d\u5b9a\u3067\u7981\u6b62\u3059\u308b\uff08\u5b89\u5168\u67f5\uff09<\/h2>\n\n\n\n<p>\u5b9f\u9a132\u306b\u306f\u3001\u3072\u3068\u3064\u5f31\u70b9\u304c\u3042\u308a\u307e\u3059\u3002Claude \u304c\u30c6\u30b9\u30c8\u306b\u5408\u683c\u3059\u308b\u305f\u3081\u306b\u3001<strong>\u30c6\u30b9\u30c8\u306e\u65b9\u3092\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3046<\/strong>&nbsp;\u304b\u3082\u3057\u308c\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u30c6\u30b9\u30c8\u304c\u901a\u3089\u306a\u3044\u3068\u304d\u3001\u30c6\u30b9\u30c8\u3092\u6d88\u3057\u3066\u300c\u76f4\u308a\u307e\u3057\u305f\uff01\u300d\u3068\u8a00\u3046\u2026\u4eba\u9593\u3067\u3082\u305f\u307e\u306b\u3042\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p><code>CLAUDE.md<\/code>&nbsp;\u306b\u300c\u30c6\u30b9\u30c8\u306f\u66f8\u304d\u63db\u3048\u306a\u3044\u3067\u300d\u3068\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u3042\u304f\u307e\u3067&nbsp;<strong>\u304a\u9858\u3044<\/strong>&nbsp;\u3067\u3059\u3002\u7d76\u5bfe\u306b\u5b88\u3089\u305b\u305f\u3044\u3053\u3068\u306f\u3001<strong>\u6a29\u9650\u8a2d\u5b9a\u3067\u7981\u6b62<\/strong>&nbsp;\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>.claude\/settings.json&nbsp;\u306b&nbsp;<code>permissions<\/code>&nbsp;\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"hooks\": {\n    \"PostToolUse\": &#091;\n      {\n        \"matcher\": \"Edit|Write\",\n        \"hooks\": &#091;\n          {\n            \"type\": \"command\",\n            \"command\": \"python3 \\\"$CLAUDE_PROJECT_DIR\/.claude\/hooks\/check_cart.py\\\"\"\n          }\n        ]\n      }\n    ]\n  },\n  \"permissions\": {\n    \"deny\": &#091;\"Edit(\/.claude\/hooks\/**)\"]\n  }\n}<\/code><\/pre>\n\n\n\n<p><code>\"deny\": [\"Edit(\/.claude\/hooks\/**)\"]<\/code>\u00a0\u306f\u3001\u300c<code>.claude\/hooks\/<\/code>\u00a0\u306e\u4e2d\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u7de8\u96c6\u7981\u6b62\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u5148\u982d\u306e\u00a0<code>\/<\/code>\u00a0\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u6307\u3057\u307e\u3059\u3002Edit\u00a0\u306e\u30eb\u30fc\u30eb\u306f\u3001Write\u00a0\u306a\u3069\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u63db\u3048\u308b\u30c4\u30fc\u30eb\u3059\u3079\u3066\u306b\u52b9\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>Claude Code \u3092\u8d77\u52d5\u3057\u76f4\u3057\u3066\u3001\u308f\u3056\u3068\u3053\u3046\u304a\u9858\u3044\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.claude\/hooks\/check_cart.py \u304b\u3089\u9001\u6599\u306e\u30c6\u30b9\u30c8\u3092\u6d88\u3057\u3066<\/code><\/pre>\n\n\n\n<p>\u7de8\u96c6\u306f\u62d2\u5426\u3055\u308c\u307e\u3059\u3002CLAUDE.md \u306e\u300c\u304a\u9858\u3044\u300d\u3068\u9055\u3063\u3066\u3001\u6a29\u9650\u8a2d\u5b9a\u306f\u00a0<strong>\u4ed5\u7d44\u307f\u3068\u3057\u3066<\/strong>\u00a0\u6b62\u3081\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u6a29\u9650\u8a2d\u5b9a\u304c\u6b62\u3081\u308b\u306e\u306f Claude Code \u306e\u30d5\u30a1\u30a4\u30eb\u7de8\u96c6\u30c4\u30fc\u30eb\u3060\u3051\u3067\u3059\u3002\u30b7\u30a7\u30eb\u306e\u30b3\u30de\u30f3\u30c9\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u63db\u3048\u308b\u65b9\u6cd5\u307e\u3067\u306f\u6b62\u307e\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3057\u305f\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u306f Claude Code \u304c\u8a31\u53ef\u3092\u6c42\u3081\u3066\u304f\u308b\u306e\u3067\u3001\u5185\u5bb9\u3092\u898b\u3066\u65ad\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u679c\u306e\u307e\u3068\u3081<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u5b9f\u9a13<\/strong><\/th><th><strong>\u8db3\u3057\u305f\u30cf\u30fc\u30cd\u30b9<\/strong><\/th><th><strong>\u7d50\u679c<\/strong><\/th><\/tr><\/thead><tbody><tr><td>0<\/td><td>\u306a\u3057<\/td><td>\u274c \u9001\u6599\u304c\u5165\u3089\u306a\u3044<\/td><\/tr><tr><td>1<\/td><td><code>CLAUDE.md<\/code>&nbsp;\u3067\u30eb\u30fc\u30eb\u3092\u6559\u3048\u308b<\/td><td>\u2705 \u6700\u521d\u304b\u3089\u9001\u6599\u8fbc\u307f<\/td><\/tr><tr><td>2<\/td><td>hooks \u3067\u81ea\u52d5\u30c6\u30b9\u30c8 \u2192 \u5931\u6557\u3092\u4f1d\u3048\u308b<\/td><td>\u2705 1\u56de\u5931\u6557\u3057\u3066\u3001\u81ea\u5206\u3067\u76f4\u3059<\/td><\/tr><tr><td>3<\/td><td>\u6a29\u9650\u8a2d\u5b9a\u3067\u30c6\u30b9\u30c8\u306e\u6539\u3056\u3093\u3092\u7981\u6b62<\/td><td>\u2705 \u30ba\u30eb\u3067\u304d\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30e2\u30c7\u30eb\u306f\u5168\u90e8\u540c\u3058\u00a0\u3067\u3059\u3002\u5909\u3048\u305f\u306e\u306f\u30e2\u30c7\u30eb\u306e\u5468\u308a\u306e\u4ed5\u7d44\u307f\u3060\u3051\u3002\u3053\u308c\u304c\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u8003\u3048\u65b9<\/h2>\n\n\n\n<p>\u4f53\u9a13\u3057\u3066\u307f\u3066\u5206\u304b\u308b\u3068\u304a\u308a\u3001\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3067\u5927\u4e8b\u306a\u306e\u306f\u6b21\u306e\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>AI\u304c\u5931\u6557\u3057\u305f\u3089\u3001AI\u3092\u8cac\u3081\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u540c\u3058\u5931\u6557\u304c\u4e8c\u5ea6\u3068\u8d77\u304d\u306a\u3044\u4ed5\u7d44\u307f\u3092\u8db3\u3059<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>Claude Code \u306a\u3089\u3001\u305f\u3068\u3048\u3070\u3053\u3093\u306a\u5177\u5408\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Claude \u306e\u5931\u6557<\/strong><\/th><th><strong>\u8db3\u3059\u4ed5\u7d44\u307f<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6c7a\u307e\u308a\u3092\u5b88\u3089\u306a\u3044<\/td><td><code>CLAUDE.md<\/code>&nbsp;\u306b\u30eb\u30fc\u30eb\u3092\u66f8\u304f<\/td><\/tr><tr><td>\u52d5\u304b\u306a\u3044\u30b3\u30fc\u30c9\u3092\u300c\u3067\u304d\u307e\u3057\u305f\u300d\u3068\u8a00\u3046<\/td><td>hooks \u3067\u30c6\u30b9\u30c8\u3092\u81ea\u52d5\u5b9f\u884c\u3059\u308b<\/td><\/tr><tr><td>\u89e6\u3063\u3066\u307b\u3057\u304f\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b<\/td><td>\u6a29\u9650\u8a2d\u5b9a\u306e&nbsp;<code>deny<\/code>&nbsp;\u3067\u7981\u6b62\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f7f\u3044\u5206\u3051\u306e\u30b3\u30c4\u306f\u3001\u3053\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CLAUDE.md<\/strong>\u00a0\u306f\u300c\u304a\u9858\u3044\u300d\u3002\u624b\u8efd\u3060\u3051\u3069\u3001\u5b88\u3089\u308c\u306a\u3044\u3053\u3068\u3082\u3042\u308b<\/li>\n\n\n\n<li><strong>hooks<\/strong>\u00a0\u306f\u300c\u81ea\u52d5\u30c6\u30b9\u30c8\u300d\u3002\u66f8\u304d\u5fd8\u308c\u305f\u30eb\u30fc\u30eb\u3082\u3001\u30c6\u30b9\u30c8\u304c\u3042\u308c\u3070\u62fe\u3048\u308b<\/li>\n\n\n\n<li><strong>\u6a29\u9650\u8a2d\u5b9a<\/strong>\u00a0\u306f\u300c\u7981\u6b62\u300d\u3002\u7d76\u5bfe\u306b\u5b88\u3089\u305b\u305f\u3044\u3053\u3068\u306f\u3053\u3053<\/li>\n<\/ul>\n\n\n\n<p>\u3069\u308c\u304b1\u3064\u3067\u306f\u306a\u304f\u3001<strong>\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046<\/strong>&nbsp;\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8 = \u30e2\u30c7\u30eb + \u30cf\u30fc\u30cd\u30b9<\/strong><\/li>\n\n\n\n<li>Claude Code \u81ea\u4f53\u304c\u3001Claude \u306b\u9053\u5177\u3068\u30eb\u30fc\u30d7\u3092\u4ed8\u3051\u305f\u00a0<strong>\u30cf\u30fc\u30cd\u30b9<\/strong><\/li>\n\n\n\n<li><code>CLAUDE.md<\/code>\u30fbhooks\u30fb\u6a29\u9650\u8a2d\u5b9a\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306b\u30cf\u30fc\u30cd\u30b9\u3092\u00a0<strong>\u8db3\u305b\u308b<\/strong><\/li>\n\n\n\n<li>AI\u304c\u5931\u6557\u3057\u305f\u3089\u3001<strong>\u540c\u3058\u5931\u6557\u3092\u3055\u305b\u306a\u3044\u4ed5\u7d44\u307f<\/strong>\u00a0\u3092\u8db3\u3057\u3066\u3044\u304f<\/li>\n<\/ul>\n\n\n\n<p>\u96e3\u3057\u304f\u8003\u3048\u305a\u3001\u300c\u65b0\u4eba\u3055\u3093\u304c\u50cd\u304d\u3084\u3059\u3044\u74b0\u5883\u3092\u6574\u3048\u308b\u300d\u304f\u3089\u3044\u306e\u6c17\u6301\u3061\u3067\u59cb\u3081\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305a\u306f&nbsp;<code>CLAUDE.md<\/code>&nbsp;\u306b1\u884c\u30eb\u30fc\u30eb\u3092\u66f8\u304f\u3068\u3053\u308d\u304b\u3089\u3067\u3082\u3001\u7acb\u6d3e\u306a\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3067\u3059\u3002<\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u6700\u8fd1\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6587\u8108\u3067&nbsp;\u300c\u30cf\u30fc\u30cd\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff08Harness Engineering\uff09\u300d&nbsp;\u3068\u3044\u3046\u8a00\u8449\u3092\u3088\u304f\u898b\u304b\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u300c\u30d7\u30ed\u30f3\u30d7\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u6b21\u306f\u30cf\u30fc\u30cd\u30b9 [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":10315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1245,1249,1248,1247],"tags":[920,1265,1425],"class_list":["post-10312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-agent","category-knowledge","category-use-case","category-business-transformation","tag-ai","tag-claude-code","tag-1425"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/10312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=10312"}],"version-history":[{"count":6,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/10312\/revisions"}],"predecessor-version":[{"id":10325,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/10312\/revisions\/10325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/10315"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=10312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=10312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=10312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}