{"id":52,"date":"2026-02-02T19:34:55","date_gmt":"2026-02-02T10:34:55","guid":{"rendered":"https:\/\/studio-puff.com\/tech\/?p=52"},"modified":"2026-02-02T19:34:55","modified_gmt":"2026-02-02T10:34:55","slug":"context-engineering-over-prompt-engineering","status":"publish","type":"post","link":"https:\/\/studio-puff.com\/tech\/context-engineering-over-prompt-engineering\/","title":{"rendered":"\u307e\u3060\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u6d88\u8017\u3057\u3066\u308b\u306e\uff1f Cursor\u304c\u300c\u795e\u30b3\u30fc\u30c9\u300d\u3092\u5410\u304f\u304b\u3069\u3046\u304b\u306f\u3001\u3042\u306a\u305f\u306e\u300c.md\u30d5\u30a1\u30a4\u30eb\u300d\u306e\u7f6e\u304d\u5834\u6240\u30679\u5272\u6c7a\u307e\u308b"},"content":{"rendered":"\n<p>\u300cCursor\u306b\u6307\u793a\u3057\u305f\u3051\u3069\u3001\u5168\u7136\u9055\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u3055\u308c\u305f\u300d \u300cReact\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u3089\u305b\u305f\u3089\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u8a08\u30eb\u30fc\u30eb\u3092\u7121\u8996\u3055\u308c\u305f\u300d<\/p>\n\n\n\n<p>\u3082\u3057\u3042\u306a\u305f\u304c\u3053\u3046\u611f\u3058\u3066\u3044\u308b\u306a\u3089\u3001\u305d\u308c\u306f\u3042\u306a\u305f\u306e\u300c\u30d7\u30ed\u30f3\u30d7\u30c8\uff08\u6307\u793a\uff09\u300d\u304c\u60aa\u3044\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 <strong>AI\u306b\u6e21\u3057\u3066\u3044\u308b\u300c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u6587\u8108\uff09\u300d\u304c\u6c5a\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<p>\u73fe\u5728\u306eAI\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u52dd\u8ca0\u3092\u6c7a\u3081\u308b\u306e\u306f\u300c\u546a\u6587\u306e\u3088\u3046\u306a\u9577\u3044\u30d7\u30ed\u30f3\u30d7\u30c8\u300d\u3092\u5531\u3048\u308b\u6280\u8853\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002AI\u304c\u8ff7\u5b50\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001<strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u306b\u300c\u6b63\u3057\u3044\u5730\u56f3\u300d\u3092\u7f6e\u3044\u3066\u3042\u3052\u308b\u6280\u8853<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u79c1\u304c\u5b9f\u8df5\u3057\u3066\u3044\u308b\u300cAI\u306b\u795e\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u305b\u308b\u305f\u3081\u306e\u74b0\u5883\u3065\u304f\u308a\u300d\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u306a\u305c\u300c\u30d7\u30ed\u30f3\u30d7\u30c8\u300d\u3060\u3051\u3067\u306f\u30c0\u30e1\u306a\u306e\u304b\uff1f<\/h3>\n\n\n\n<p>AI\uff08LLM\uff09\u306f\u3001\u5de8\u5927\u306a\u56f3\u66f8\u9928\u306e\u53f8\u66f8\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002 \u3042\u306a\u305f\u304c\u300c\u7f8e\u5473\u3057\u3044\u30ab\u30ec\u30fc\u306e\u4f5c\u308a\u65b9\u3092\u6559\u3048\u3066\u300d\u3068\u805e\u304f\u3068\u3001\u53f8\u66f8\u306f\u624b\u5143\u306b\u3042\u308b\u672c\u306e\u4e2d\u304b\u3089\u7b54\u3048\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30f3\u30d7\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff1a<\/strong> \u300c\u4e16\u754c\u3067\u4e00\u756a\u7f8e\u5473\u3057\u304f\u3066\u3001\u30b9\u30d1\u30a4\u30b9\u304c\u52b9\u3044\u3066\u3044\u3066\u3001\u3067\u3082\u5b50\u4f9b\u3067\u3082\u98df\u3079\u3089\u308c\u308b\u30ab\u30ec\u30fc\u306e\u4f5c\u308a\u65b9\u3092\u3001300\u6587\u5b57\u4ee5\u5185\u3067\u3001\u7b87\u6761\u66f8\u304d\u3067\u6559\u3048\u3066\u300d\u3068\u3001<strong>\u8cea\u554f\u306e\u4ed5\u65b9<\/strong>\u3092\u5de5\u592b\u3059\u308b\u3053\u3068\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff1a<\/strong> \u53f8\u66f8\u306e\u673a\u306e\u4e0a\u306b\u3001\u3042\u3089\u304b\u3058\u3081**\u300c\u6211\u304c\u5bb6\u306e\u51b7\u8535\u5eab\u306e\u4e2d\u8eab\u30ea\u30b9\u30c8\u300d\u3068\u300c\u904e\u53bb\u306b\u4f5c\u3063\u3066\u597d\u8a55\u3060\u3063\u305f\u30ec\u30b7\u30d4\u96c6\u300d\u3092\u7f6e\u3044\u3066\u304a\u304f**\u3053\u3068\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3069\u3061\u3089\u304c\u826f\u3044\u7d50\u679c\u304c\u51fa\u308b\u304b\u306f\u660e\u767d\u3067\u3059\u3002 Cursor\u306b\u304a\u3044\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u69cb\u6210\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6574\u5099\u3053\u305d\u304c\u3001\u3053\u306e\u300c\u673a\u306e\u4e0a\u306b\u7f6e\u304f\u8cc7\u6599\u300d\u306b\u3042\u305f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u9b54\u6cd5\u306e\u30d5\u30a1\u30a4\u30eb\u300carchitecture.md\u300d\u3092\u4f5c\u308c<\/h3>\n\n\n\n<p>Cursor\u306e <code>Ctrl+L<\/code> \u3084 <code>Cmd+K<\/code> \u3067\u6307\u793a\u3092\u51fa\u3059\u524d\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b <strong><code>docs\/architecture.md<\/code><\/strong> \uff08\u307e\u305f\u306f <code>project_map.md<\/code>\uff09\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>AI\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u307e\u3059\u304c\u3001\u6570\u5343\u30d5\u30a1\u30a4\u30eb\u3042\u308b\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u300c\u3069\u308c\u304c\u91cd\u8981\u304b\u300d\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002\u3060\u304b\u3089\u3001\u4eba\u9593\u304c\u300c\u5730\u56f3\u300d\u3092\u4f5c\u3063\u3066\u3042\u3052\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">architecture.md \u306e\u8a18\u8ff0\u4f8b<\/h4>\n\n\n\n<p>Markdown<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Project Architecture Map\n\n## 1. \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u306e\u610f\u56f3\n- `\/components\/ui`: Shadcn UI\u306a\u3069\u306e\u6c4e\u7528\u30d1\u30fc\u30c4\u3002\u76f4\u63a5\u7de8\u96c6\u7981\u6b62\u3002\n- `\/features`: \u6a5f\u80fd\u3054\u3068\u306e\u30c9\u30e1\u30a4\u30f3\u30ed\u30b8\u30c3\u30af\u3002\n  - `\/features\/auth`: \u8a8d\u8a3c\u95a2\u9023\u3002\n  - `\/features\/dashboard`: \u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u753b\u9762\u3002\n- `\/lib`: \u5916\u90e8API\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3002\n\n## 2. \u30c7\u30fc\u30bf\u306e\u6d41\u308c\n- \u30c7\u30fc\u30bf\u53d6\u5f97\u306f\u5fc5\u305a React Query \u3092\u7d4c\u7531\u3059\u308b\u3002\n- \u72b6\u614b\u7ba1\u7406\u306f\u539f\u5247\u3068\u3057\u3066 URL Search Params \u3092\u512a\u5148\u3057\u3001Zustand\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u8a2d\u5b9a\u306e\u307f\u306b\u4f7f\u7528\u3059\u308b\u3002\n\n## 3. \u91cd\u8981\u306a\u30eb\u30fc\u30eb\n- \u30d5\u30a1\u30a4\u30eb\u540d\u306f\u30b1\u30d0\u30d6\u30b1\u30fc\u30b9 (`user-profile.tsx`)\u3002\n- \u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306f Named Export \u3092\u4f7f\u7528\u3059\u308b\u3002\n<\/code><\/pre>\n\n\n\n<p>\u6307\u793a\u3092\u51fa\u3059\u3068\u304d\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u6700\u5f8c\u306b <strong>\u300c<code>@architecture.md<\/code> \u3092\u53c2\u7167\u3057\u3066\u300d<\/strong> \u3068\u4e00\u8a00\u6dfb\u3048\u308b\u3060\u3051\u3067\u3001AI\u306e\u51fa\u529b\u306f\u9a5a\u304f\u307b\u3069\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u7d04\u306b\u6e96\u62e0\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u300ctech_stack.md\u300d\u3067\u300c\u77e5\u3089\u306a\u3044\u300d\u3092\u306a\u304f\u3059<\/h3>\n\n\n\n<p>AI\u306f\u6700\u65b0\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4ed5\u69d8\u3092\u77e5\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001\u3042\u306a\u305f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u3063\u3066\u3044\u308b\u300c\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u66f8\u304d\u65b9\u300d\u3092\u77e5\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3001<strong><code>docs\/tech_stack.md<\/code><\/strong> \u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">tech_stack.md \u306e\u8a18\u8ff0\u4f8b<\/h4>\n\n\n\n<p>Markdown<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Tech Stack &amp; Libraries\n\n## Routing\n- Next.js App Router (v14)\n- `useRouter` \u306f `next\/navigation` \u304b\u3089\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\uff08`next\/router` \u306f\u7981\u6b62\uff09\u3002\n\n## Styling\n- Tailwind CSS + Tailwind Merge (`twMerge`)\n- `clsx` \u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30b9\u3092\u7d50\u5408\u3059\u308b\u3002\n\n## Forms\n- React Hook Form + Zod\n- \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30b9\u30ad\u30fc\u30de\u306f `\/schemas` \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5b9a\u7fa9\u3059\u308b\u3002\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u3092\u7f6e\u3044\u3066\u304a\u3051\u3070\u3001AI\u304c\u53e4\u3044 <code>Pages Router<\/code> \u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u304d\u305f\u308a\u3001\u975e\u63a8\u5968\u306e\u66f8\u304d\u65b9\u3092\u63d0\u6848\u3057\u3066\u304f\u308b\u30a4\u30e9\u30a4\u30e9\u304b\u3089\u89e3\u653e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u30d5\u30a9\u30eb\u30c0\u69cb\u6210\u305d\u306e\u3082\u306e\u3092\u300c\u30d7\u30ed\u30f3\u30d7\u30c8\u300d\u306b\u3059\u308b<\/h3>\n\n\n\n<p>AI\u306f\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\uff08\u7f6e\u304d\u5834\u6240\uff09\u304b\u3089\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5f79\u5272\u3092\u63a8\u6e2c\u3057\u307e\u3059\u3002 <code>utils.ts<\/code> \u3068\u3044\u3046\u5de8\u5927\u306a\u30d5\u30a1\u30a4\u30eb\u306b\u4f55\u3067\u3082\u8a70\u3081\u8fbc\u3080\u306e\u306f\u3084\u3081\u307e\u3057\u3087\u3046\u3002AI\u304c\u6df7\u4e71\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u60aa\u3044\u4f8b:<\/strong> <code>\/utils\/helpers.ts<\/code> \uff08\u4f55\u3067\u3082\u3042\u308a\u306e\u30b4\u30df\u7bb1\uff09<\/li>\n\n\n\n<li><strong>\u826f\u3044\u4f8b:<\/strong> <code>\/utils\/date-formatter.ts<\/code>, <code>\/utils\/currency-calculator.ts<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5177\u4f53\u7684\u306b\u3057\u3001\u7d30\u304b\u304f\u5206\u3051\u308b\u3053\u3068\u81ea\u4f53\u304c\u3001AI\u306b\u5bfe\u3059\u308b\u300c\u3053\u3053\u306f\u65e5\u4ed8\u51e6\u7406\u306e\u30ed\u30b8\u30c3\u30af\u3060\u3088\u300d\u300c\u3053\u3053\u306f\u91d1\u984d\u8a08\u7b97\u3060\u3088\u300d\u3068\u3044\u3046<strong>\u6700\u5f37\u306e\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u3068\u3081\uff1a\u3042\u306a\u305f\u306f\u300c\u30d7\u30ed\u30f3\u30d7\u30c8\u8077\u4eba\u300d\u3067\u306f\u306a\u304f\u300c\u56f3\u66f8\u9928\u9577\u300d\u306b\u306a\u308c<\/h3>\n\n\n\n<p>\u300c\u3059\u3054\u3044\u30d7\u30ed\u30f3\u30d7\u30c8\u300d\u3092\u63a2\u3057\u3066Twitter\uff08X\uff09\u3092\u5f98\u5f8a\u3059\u308b\u306e\u306f\u3082\u3046\u3084\u3081\u307e\u3057\u3087\u3046\u3002 \u305d\u306e\u6642\u9593\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u306b <strong><code>docs\/<\/code><\/strong> \u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u308a\u3001\u4ed5\u69d8\u66f8\u3084\u30eb\u30fc\u30eb\u30d6\u30c3\u30af\u3092\u6574\u5099\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Prompt:<\/strong> \u4e00\u56de\u9650\u308a\u306e\u547d\u4ee4\u3002<\/li>\n\n\n\n<li><strong>Context:<\/strong> \u6c38\u7d9a\u7684\u306a\u8cc7\u7523\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u5ea6\u300c\u826f\u3044\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u74b0\u5883\uff09\u300d\u3092\u4f5c\u3063\u3066\u3057\u307e\u3048\u3070\u3001\u3042\u306a\u305f\u306f\u300c\u30d0\u30b0\u76f4\u3057\u3066\u300d\u3068\u4e00\u8a00\u3064\u3076\u3084\u304f\u3060\u3051\u3067\u3001AI\u304c\u5b8c\u74a7\u306a\u4fee\u6b63\u3092\u884c\u3063\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3053\u305d\u304c\u3001AI\u6642\u4ee3\u306e\u672c\u5f53\u306e\u751f\u7523\u6027\u5411\u4e0a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300cCursor\u306b\u6307\u793a\u3057\u305f\u3051\u3069\u3001\u5168\u7136\u9055\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u3055\u308c\u305f\u300d \u300cReact\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u3089\u305b\u305f\u3089\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u8a08\u30eb\u30fc\u30eb\u3092\u7121\u8996\u3055\u308c\u305f\u300d \u3082\u3057\u3042\u306a\u305f\u304c\u3053\u3046\u611f\u3058\u3066\u3044\u308b\u306a\u3089\u3001\u305d\u308c\u306f\u3042\u306a\u305f\u306e\u300c\u30d7\u30ed\u30f3\u30d7\u30c8\uff08\u6307\u793a\uff09\u300d\u304c\u60aa\u3044\u306e &hellip; <a href=\"https:\/\/studio-puff.com\/tech\/context-engineering-over-prompt-engineering\/\">Continued<\/a><\/p>\n","protected":false},"author":1,"featured_media":53,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[16,6],"class_list":["post-52","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web","tag-ai","tag-cursor"],"_links":{"self":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/comments?post=52"}],"version-history":[{"count":1,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts\/52\/revisions"}],"predecessor-version":[{"id":54,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/posts\/52\/revisions\/54"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/media\/53"}],"wp:attachment":[{"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/media?parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/categories?post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studio-puff.com\/tech\/wp-json\/wp\/v2\/tags?post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}