{"id":101648,"date":"2026-09-07T05:41:08","date_gmt":"2026-09-06T21:41:08","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/101648.html"},"modified":"2026-09-07T05:41:08","modified_gmt":"2026-09-06T21:41:08","slug":"ag-17_%e8%ae%b0%e5%bf%86%e4%b8%8e%e7%bc%93%e5%ad%98%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/101648.html","title":{"rendered":"AG-17_\u8bb0\u5fc6\u4e0e\u7f13\u5b58\u7cfb\u7edf\u8bbe\u8ba1"},"content":{"rendered":"<h2>\u8bb0\u5fc6\u4e0e\u7f13\u5b58\u7cfb\u7edf\u8bbe\u8ba1<\/h2>\n<p>Agent \u7684\u8bb0\u5fc6\u4e0d\u662f\u4e00\u5757\u94c1\u677f\u2014\u2014\u5b83\u662f\u5206\u5c42\u7684&#xff0c;\u50cf\u91d1\u5b57\u5854\u4e00\u6837&#xff0c;\u6bcf\u4e00\u5c42\u6709\u4e0d\u540c\u7684\u5bb9\u91cf\u3001\u901f\u5ea6\u548c\u6301\u4e45\u6027\u3002<\/p>\n<h3>\u524d\u8a00<\/h3>\n<p>\u5982\u679c\u628a AI Agent \u6bd4\u4f5c\u4e00\u4e2a\u4eba&#xff0c;\u90a3\u4e48\u8bb0\u5fc6\u7cfb\u7edf\u5c31\u662f\u5b83\u7684&#034;\u5927\u8111&#034;\u3002\u4f46\u4eba\u7684\u8bb0\u5fc6\u4e0d\u662f\u5355\u4e00\u7684\u5b58\u50a8\u7cfb\u7edf\u2014\u2014\u6211\u4eec\u6709\u77ac\u65f6\u8bb0\u5fc6&#xff08;\u89c6\u89c9\u6682\u7559&#xff09;\u3001\u5de5\u4f5c\u8bb0\u5fc6&#xff08;\u5f53\u524d\u601d\u8003\u7684\u5185\u5bb9&#xff09;\u3001\u77ed\u671f\u8bb0\u5fc6&#xff08;\u4eca\u5929\u53d1\u751f\u7684\u4e8b&#xff09;\u548c\u957f\u671f\u8bb0\u5fc6&#xff08;\u7ae5\u5e74\u7ecf\u5386&#xff09;\u3002Agent \u7684\u8bb0\u5fc6\u7cfb\u7edf\u4e5f\u9700\u8981\u7c7b\u4f3c\u7684\u5206\u5c42\u8bbe\u8ba1\u3002<\/p>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8 Agent \u8bb0\u5fc6\u4e0e\u7f13\u5b58\u7cfb\u7edf\u7684\u4e09\u5c42\u67b6\u6784&#xff1a;\u77ed\u671f Prompt Cache\u3001\u4e2d\u671f\u4f1a\u8bdd\u5185\u7f13\u5b58 \u548c \u957f\u671f\u8de8\u4f1a\u8bdd\u6301\u4e45\u5316\u3002\u6211\u4eec\u5c06\u4ece Anthropic \u7684 Prompt Caching \u673a\u5236\u51fa\u53d1&#xff0c;\u9010\u6b65\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u591a\u7ea7\u7f13\u5b58\u7cfb\u7edf&#xff0c;\u5e76\u8ba8\u8bba\u7f13\u5b58\u5931\u6548\u7b56\u7565\u8fd9\u4e00\u6838\u5fc3\u5de5\u7a0b\u95ee\u9898\u3002<\/p>\n<h3>Agent \u8bb0\u5fc6\u7684\u9700\u6c42\u5c42\u6b21<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260906214105-6a9dddf141ad8.jpg\" alt=\"Agent \u8bb0\u5fc6\u7684\u9700\u6c42\u5c42\u6b21\" \/><\/p>\n<h4>\u4e09\u5c42\u8bb0\u5fc6\u6a21\u578b<\/h4>\n<p>\u501f\u9274\u8ba4\u77e5\u5fc3\u7406\u5b66\u7684\u8bb0\u5fc6\u5206\u5c42\u7406\u8bba&#xff0c;Agent \u7684\u8bb0\u5fc6\u7cfb\u7edf\u53ef\u4ee5\u5206\u4e3a\u4e09\u5c42&#xff1a;<\/p>\n<p>#mermaid-svg-Obww1v5KviSQDuIA{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-Obww1v5KviSQDuIA .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-Obww1v5KviSQDuIA .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-Obww1v5KviSQDuIA .error-icon{fill:#552222;}#mermaid-svg-Obww1v5KviSQDuIA .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-Obww1v5KviSQDuIA .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-Obww1v5KviSQDuIA .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-Obww1v5KviSQDuIA .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-Obww1v5KviSQDuIA .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-Obww1v5KviSQDuIA .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-Obww1v5KviSQDuIA .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-Obww1v5KviSQDuIA .marker{fill:#333333;stroke:#333333;}#mermaid-svg-Obww1v5KviSQDuIA .marker.cross{stroke:#333333;}#mermaid-svg-Obww1v5KviSQDuIA svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-Obww1v5KviSQDuIA p{margin:0;}#mermaid-svg-Obww1v5KviSQDuIA .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-Obww1v5KviSQDuIA .cluster-label text{fill:#333;}#mermaid-svg-Obww1v5KviSQDuIA .cluster-label span{color:#333;}#mermaid-svg-Obww1v5KviSQDuIA .cluster-label span p{background-color:transparent;}#mermaid-svg-Obww1v5KviSQDuIA .label text,#mermaid-svg-Obww1v5KviSQDuIA span{fill:#333;color:#333;}#mermaid-svg-Obww1v5KviSQDuIA .node rect,#mermaid-svg-Obww1v5KviSQDuIA .node circle,#mermaid-svg-Obww1v5KviSQDuIA .node ellipse,#mermaid-svg-Obww1v5KviSQDuIA .node polygon,#mermaid-svg-Obww1v5KviSQDuIA .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-Obww1v5KviSQDuIA .rough-node .label text,#mermaid-svg-Obww1v5KviSQDuIA .node .label text,#mermaid-svg-Obww1v5KviSQDuIA .image-shape .label,#mermaid-svg-Obww1v5KviSQDuIA .icon-shape .label{text-anchor:middle;}#mermaid-svg-Obww1v5KviSQDuIA .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-Obww1v5KviSQDuIA .rough-node .label,#mermaid-svg-Obww1v5KviSQDuIA .node .label,#mermaid-svg-Obww1v5KviSQDuIA .image-shape .label,#mermaid-svg-Obww1v5KviSQDuIA .icon-shape .label{text-align:center;}#mermaid-svg-Obww1v5KviSQDuIA .node.clickable{cursor:pointer;}#mermaid-svg-Obww1v5KviSQDuIA .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-Obww1v5KviSQDuIA .arrowheadPath{fill:#333333;}#mermaid-svg-Obww1v5KviSQDuIA .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-Obww1v5KviSQDuIA .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-Obww1v5KviSQDuIA .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-Obww1v5KviSQDuIA .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-Obww1v5KviSQDuIA .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-Obww1v5KviSQDuIA .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-Obww1v5KviSQDuIA .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-Obww1v5KviSQDuIA .cluster text{fill:#333;}#mermaid-svg-Obww1v5KviSQDuIA .cluster span{color:#333;}#mermaid-svg-Obww1v5KviSQDuIA div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-Obww1v5KviSQDuIA .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-Obww1v5KviSQDuIA rect.text{fill:none;stroke-width:0;}#mermaid-svg-Obww1v5KviSQDuIA .icon-shape,#mermaid-svg-Obww1v5KviSQDuIA .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-Obww1v5KviSQDuIA .icon-shape p,#mermaid-svg-Obww1v5KviSQDuIA .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-Obww1v5KviSQDuIA .icon-shape .label rect,#mermaid-svg-Obww1v5KviSQDuIA .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-Obww1v5KviSQDuIA .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-Obww1v5KviSQDuIA .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-Obww1v5KviSQDuIA :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<span class=\"edgeLabel\"><\/p>\n<p>\u68c0\u7d22<\/p>\n<p><\/span><span class=\"edgeLabel\"><\/p>\n<p>\u52a0\u8f7d<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u77ed\u671f\u8bb0\u5fc6 Short-term<\/p>\n<p><\/span><span class=\"edgeLabel\"><\/span><span class=\"edgeLabel\"><\/span><span class=\"nodeLabel\"><\/p>\n<p>Prompt Cache<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>KV Cache<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>token \u7f13\u5b58<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u4e2d\u671f\u8bb0\u5fc6 Medium-term<\/p>\n<p><\/span><span class=\"edgeLabel\"><\/span><span class=\"edgeLabel\"><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5de5\u5177\u7ed3\u679c\u7f13\u5b58<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u4e2d\u95f4\u8ba1\u7b97<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u4f1a\u8bdd\u4e0a\u4e0b\u6587<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u957f\u671f\u8bb0\u5fc6 Long-term<\/p>\n<p><\/span><span class=\"edgeLabel\"><\/span><span class=\"edgeLabel\"><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u7528\u6237\u504f\u597d<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u5386\u53f2\u4ea4\u4e92<\/p>\n<p><\/span><span class=\"nodeLabel\"><\/p>\n<p>\u77e5\u8bc6\u79ef\u7d2f<\/p>\n<p><\/span><\/p>\n<p>\u6bcf\u4e00\u5c42\u7684\u8bbf\u95ee\u6a21\u5f0f\u3001\u5bb9\u91cf\u9650\u5236\u548c\u5931\u6548\u7b56\u7565\u90fd\u622a\u7136\u4e0d\u540c&#xff1a;<\/p>\n<table>\n<tr>\u5c42\u7ea7\u5bb9\u91cf\u5ef6\u8fdf\u6301\u4e45\u6027\u5178\u578b\u7528\u9014<\/tr>\n<tbody>\n<tr>\n<td>\u77ed\u671f Prompt Cache<\/td>\n<td>~100KB tokens<\/td>\n<td>&lt;100ms<\/td>\n<td>\u5206\u949f\u7ea7<\/td>\n<td>\u7cfb\u7edf\u63d0\u793a\u8bcd\u3001\u5de5\u5177\u5b9a\u4e49<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u671f\u4f1a\u8bdd\u7f13\u5b58<\/td>\n<td>~10MB<\/td>\n<td>&lt;10ms<\/td>\n<td>\u4f1a\u8bdd\u7ea7<\/td>\n<td>\u5de5\u5177\u8f93\u51fa\u3001\u4e2d\u95f4\u7ed3\u679c<\/td>\n<\/tr>\n<tr>\n<td>\u957f\u671f\u6301\u4e45\u5316\u5b58\u50a8<\/td>\n<td>~GB\u7ea7<\/td>\n<td>&lt;100ms<\/td>\n<td>\u6c38\u4e45<\/td>\n<td>\u7528\u6237\u753b\u50cf\u3001\u5386\u53f2\u8bb0\u5f55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u4e3a\u4ec0\u4e48\u9700\u8981\u5206\u5c42&#xff1f;<\/h4>\n<p>\u5355\u5c42\u7f13\u5b58\u65e0\u6cd5\u6ee1\u8db3 Agent \u7684\u591a\u6837\u5316\u9700\u6c42\u3002\u8003\u8651\u4ee5\u4e0b\u573a\u666f&#xff1a;<\/p>\n<li>\u91cd\u590d\u5de5\u5177\u8c03\u7528&#xff1a;Agent \u5728\u4e00\u6b21\u4f1a\u8bdd\u4e2d\u591a\u6b21\u8bfb\u53d6\u540c\u4e00\u4e2a\u6587\u4ef6&#xff0c;\u7b2c\u4e8c\u6b21\u5e94\u8be5\u8d70\u7f13\u5b58<\/li>\n<li>\u7cfb\u7edf\u63d0\u793a\u8bcd\u590d\u7528&#xff1a;\u6bcf\u6b21 API \u8c03\u7528\u90fd\u53d1\u9001\u76f8\u540c\u7684\u7cfb\u7edf\u63d0\u793a\u8bcd&#xff0c;\u5e94\u8be5\u5229\u7528 Prompt Cache<\/li>\n<li>\u7528\u6237\u504f\u597d\u8bb0\u5fc6&#xff1a;\u7528\u6237\u544a\u8bc9 Agent \u201c\u6211\u559c\u6b22\u7528 TypeScript\u201d&#xff0c;\u4e0b\u6b21\u4f1a\u8bdd\u5e94\u8be5\u8bb0\u4f4f<\/li>\n<p>\u8fd9\u4e09\u4e2a\u573a\u666f\u5206\u522b\u5bf9\u5e94\u4e09\u4e2a\u4e0d\u540c\u7684\u7f13\u5b58\u5c42\u7ea7&#xff0c;\u4f7f\u7528\u4e0d\u540c\u7684\u5b58\u50a8\u4ecb\u8d28\u548c\u5931\u6548\u7b56\u7565\u3002<\/p>\n<h3>\u77ed\u671f\u7f13\u5b58&#xff1a;Prompt Cache<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260906214105-6a9dddf1e6cab.jpg\" alt=\"\u77ed\u671f\u7f13\u5b58\uff1aPrompt Cache\" \/><\/p>\n<h4>Anthropic Prompt Caching \u673a\u5236<\/h4>\n<p>Anthropic \u5728 2024 \u5e74\u63a8\u51fa\u4e86 Prompt Caching \u529f\u80fd&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u6807\u8bb0\u6d88\u606f\u4e2d\u7684\u9759\u6001\u90e8\u5206\u8fdb\u884c\u7f13\u5b58\u3002\u88ab\u7f13\u5b58\u7684\u524d\u7f00&#xff08;prefix&#xff09;\u5728\u540e\u7eed\u8bf7\u6c42\u4e2d\u65e0\u9700\u91cd\u65b0\u5904\u7406&#xff0c;\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u9996 token \u5ef6\u8fdf&#xff08;TTFT&#xff09;\u548c\u6210\u672c\u3002<\/p>\n<p>Prompt Cache \u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u4e00\u4e2a\u5173\u952e\u89c2\u5bdf&#xff1a;Transformer \u6a21\u578b\u7684 KV Cache \u53ef\u4ee5\u8de8\u8bf7\u6c42\u590d\u7528\u3002\u5f53\u7cfb\u7edf\u63d0\u793a\u8bcd\u548c\u5de5\u5177\u5b9a\u4e49\u5728\u591a\u6b21\u8bf7\u6c42\u4e2d\u4fdd\u6301\u4e0d\u53d8\u65f6&#xff0c;\u6a21\u578b\u4e0d\u9700\u8981\u91cd\u65b0\u8ba1\u7b97\u8fd9\u4e9b token \u7684\u6ce8\u610f\u529b\u72b6\u6001\u3002<\/p>\n<p><span class=\"token keyword\">from<\/span> anthropic <span class=\"token keyword\">import<\/span> Anthropic<\/p>\n<p>client <span class=\"token operator\">&#061;<\/span> Anthropic<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># Prompt Cache \u7684\u6838\u5fc3\u7528\u6cd5&#xff1a;\u6807\u8bb0\u9759\u6001\u524d\u7f00<\/span><br \/>\nresponse <span class=\"token operator\">&#061;<\/span> client<span class=\"token punctuation\">.<\/span>messages<span class=\"token punctuation\">.<\/span>create<span class=\"token punctuation\">(<\/span><br \/>\n    model<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;claude-sonnet-4-20250514&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    max_tokens<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    system<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u4f60\u662f\u4e00\u4e2a\u4ee3\u7801\u5206\u6790\u52a9\u624b\u3002\u4f60\u7684\u4efb\u52a1\u662f\u5206\u6790\u7528\u6237\u63d0\u4f9b\u7684\u4ee3\u7801&#8230;&#034;<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token comment\"># cache_control \u6807\u8bb0\u6b64\u6bb5\u4e3a\u53ef\u7f13\u5b58<\/span><br \/>\n            <span class=\"token comment\"># Anthropic \u4f1a\u81ea\u52a8\u7f13\u5b58\u6b64\u524d\u7f00&#xff0c;\u540e\u7eed\u8bf7\u6c42\u590d\u7528<\/span><br \/>\n            <span class=\"token string\">&#034;cache_control&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;ephemeral&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    tools<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;read_file&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;input_schema&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;object&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;properties&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;path&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;path&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token comment\"># \u5de5\u5177\u5b9a\u4e49\u4e5f\u53ef\u4ee5\u7f13\u5b58&#xff0c;\u901a\u5e38\u5360token\u6bd4\u4f8b\u4e0d\u5c0f<\/span><br \/>\n            <span class=\"token string\">&#034;cache_control&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;ephemeral&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    messages<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5206\u6790 main.py&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u4ece\u54cd\u5e94\u4e2d\u53ef\u4ee5\u770b\u5230\u7f13\u5b58\u547d\u4e2d\u60c5\u51b5<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Cache creation: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>response<span class=\"token punctuation\">.<\/span>usage<span class=\"token punctuation\">.<\/span>cache_creation_input_tokens<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Cache read: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>response<span class=\"token punctuation\">.<\/span>usage<span class=\"token punctuation\">.<\/span>cache_read_input_tokens<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>Prompt Cache \u7684\u547d\u4e2d\u7b56\u7565<\/h4>\n<p>Prompt Cache \u7684\u547d\u4e2d\u6709\u4e00\u4e2a\u91cd\u8981\u7ea6\u675f&#xff1a;\u7f13\u5b58\u524d\u7f00\u5fc5\u987b\u5b8c\u5168\u5339\u914d\u3002\u8fd9\u610f\u5473\u7740&#xff1a;<\/p>\n<ul>\n<li>\u7cfb\u7edf\u63d0\u793a\u8bcd\u5fc5\u987b\u9010\u5b57\u8282\u76f8\u540c<\/li>\n<li>\u5de5\u5177\u5b9a\u4e49\u7684\u987a\u5e8f\u548c\u5185\u5bb9\u4e0d\u80fd\u6539\u53d8<\/li>\n<li>\u53ea\u6709\u524d\u7f00\u90e8\u5206\u53ef\u4ee5\u7f13\u5b58&#xff0c;\u4e2d\u95f4\u7684\u53d8\u66f4\u4f1a\u5bfc\u81f4\u540e\u7eed\u7f13\u5b58\u5931\u6548<\/li>\n<\/ul>\n<p>\u56e0\u6b64&#xff0c;\u6700\u4f73\u5b9e\u8df5\u662f\u5c06\u4e0d\u53d8\u7684\u5185\u5bb9\u653e\u5728\u6d88\u606f\u5e8f\u5217\u7684\u6700\u524d\u9762&#xff0c;\u5c06\u53d8\u5316\u7684\u5185\u5bb9&#xff08;\u5982\u7528\u6237\u6d88\u606f&#xff09;\u653e\u5728\u6700\u540e\u9762\u3002<\/p>\n<h4>\u7f13\u5b58\u6210\u672c\u5206\u6790<\/h4>\n<p>Prompt Cache \u5e76\u975e\u514d\u8d39\u3002Anthropic \u7684\u5b9a\u4ef7\u6a21\u578b\u662f&#xff1a;<\/p>\n<ul>\n<li>\u7f13\u5b58\u5199\u5165&#xff08;\u9996\u6b21\u521b\u5efa&#xff09;&#xff1a;\u6bd4\u666e\u901a\u8f93\u5165 token \u8d35 25%<\/li>\n<li>\u7f13\u5b58\u8bfb\u53d6&#xff08;\u547d\u4e2d&#xff09;&#xff1a;\u6bd4\u666e\u901a\u8f93\u5165 token \u4fbf\u5b9c 90%<\/li>\n<li>\u7f13\u5b58 TTL&#xff1a;\u9ed8\u8ba4 5 \u5206\u949f&#xff0c;\u53ef\u914d\u7f6e<\/li>\n<\/ul>\n<p>\u8fd9\u610f\u5473\u7740\u53ea\u6709\u5f53\u540c\u4e00\u524d\u7f00\u88ab\u591a\u6b21\u8bf7\u6c42\u65f6&#xff0c;\u7f13\u5b58\u624d\u6709\u6536\u76ca\u3002\u5bf9\u4e8e\u5178\u578b\u7684 Agent \u4f1a\u8bdd&#xff08;10&#043; \u8f6e\u5bf9\u8bdd&#xff09;&#xff0c;Prompt Cache \u51e0\u4e4e\u603b\u662f\u5212\u7b97\u7684\u3002<\/p>\n<h3>\u4e2d\u671f\u7f13\u5b58&#xff1a;\u4f1a\u8bdd\u5185\u7f13\u5b58<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260906214106-6a9dddf276b9e.jpg\" alt=\"\u4e2d\u671f\u7f13\u5b58\uff1a\u4f1a\u8bdd\u5185\u7f13\u5b58\" \/><\/p>\n<h4>\u5de5\u5177\u7ed3\u679c\u7f13\u5b58<\/h4>\n<p>\u5728\u4e00\u6b21 Agent \u4f1a\u8bdd\u4e2d&#xff0c;\u540c\u4e00\u4e2a\u5de5\u5177\u53ef\u80fd\u88ab\u591a\u6b21\u8c03\u7528\u3002\u4f8b\u5982&#xff0c;Agent \u53ef\u80fd\u5728\u5206\u6790\u4ee3\u7801\u65f6\u591a\u6b21\u8bfb\u53d6\u540c\u4e00\u4e2a\u6587\u4ef6\u3002\u5982\u679c\u6bcf\u6b21\u90fd\u91cd\u65b0\u6267\u884c\u5de5\u5177\u8c03\u7528&#xff0c;\u4e0d\u4ec5\u6d6a\u8d39\u65f6\u95f4&#xff0c;\u8fd8\u53ef\u80fd\u56e0\u4e3a\u6587\u4ef6\u5728\u4e24\u6b21\u8bfb\u53d6\u4e4b\u95f4\u88ab\u4fee\u6539\u800c\u5bfc\u81f4\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u5de5\u5177\u7ed3\u679c\u7f13\u5b58\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898&#xff1a;\u540c\u4e00\u4e2a\u5de5\u5177\u3001\u76f8\u540c\u7684\u8f93\u5165\u53c2\u6570&#xff0c;\u5728\u4e00\u6b21\u4f1a\u8bdd\u5185\u53ea\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<p><span class=\"token keyword\">import<\/span> hashlib<br \/>\n<span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">import<\/span> time<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Any<span class=\"token punctuation\">,<\/span> Dict<span class=\"token punctuation\">,<\/span> Optional<br \/>\n<span class=\"token keyword\">from<\/span> dataclasses <span class=\"token keyword\">import<\/span> dataclass<span class=\"token punctuation\">,<\/span> field<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;dataclass<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CacheEntry<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u7f13\u5b58\u6761\u76ee &#8211; \u5b58\u50a8\u5355\u6b21\u5de5\u5177\u8c03\u7528\u7684\u7ed3\u679c&#034;&#034;&#034;<\/span><br \/>\n    key<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span>                    <span class=\"token comment\"># \u7f13\u5b58\u952e&#xff08;\u5de5\u5177\u540d &#043; \u53c2\u6570\u54c8\u5e0c&#xff09;<\/span><br \/>\n    value<span class=\"token punctuation\">:<\/span> Any                  <span class=\"token comment\"># \u7f13\u5b58\u503c&#xff08;\u5de5\u5177\u8f93\u51fa&#xff09;<\/span><br \/>\n    created_at<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">float<\/span>           <span class=\"token comment\"># \u521b\u5efa\u65f6\u95f4\u6233<\/span><br \/>\n    ttl<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span>                    <span class=\"token comment\"># \u751f\u5b58\u65f6\u95f4&#xff08;\u79d2&#xff09;<\/span><br \/>\n    hit_count<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span>          <span class=\"token comment\"># \u547d\u4e2d\u6b21\u6570&#xff0c;\u7528\u4e8e LRU\/LFU \u6dd8\u6c70<\/span><br \/>\n    size_bytes<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span>         <span class=\"token comment\"># \u6761\u76ee\u5927\u5c0f&#xff0c;\u7528\u4e8e\u5bb9\u91cf\u7ba1\u7406<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">is_expired<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u68c0\u67e5\u7f13\u5b58\u662f\u5426\u8fc7\u671f&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> self<span class=\"token punctuation\">.<\/span>created_at <span class=\"token operator\">&gt;<\/span> self<span class=\"token punctuation\">.<\/span>ttl<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ToolResultCache<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5de5\u5177\u7ed3\u679c\u7f13\u5b58 &#8211; \u4f1a\u8bdd\u7ea7\u522b\u7684\u5de5\u5177\u8f93\u51fa\u7f13\u5b58&#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> max_size_mb<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> default_ttl<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">600<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> CacheEntry<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>max_size_bytes <span class=\"token operator\">&#061;<\/span> max_size_mb <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>default_ttl <span class=\"token operator\">&#061;<\/span> default_ttl<br \/>\n        self<span class=\"token punctuation\">.<\/span>current_size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>stats <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;hits&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;misses&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;evictions&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">_make_key<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u751f\u6210\u7f13\u5b58\u952e &#8211; \u5de5\u5177\u540d &#043; \u53c2\u6570\u7684\u786e\u5b9a\u6027\u54c8\u5e0c&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token comment\"># \u5bf9\u53c2\u6570\u6392\u5e8f\u4ee5\u4fdd\u8bc1\u76f8\u540c\u53c2\u6570\u4ea7\u751f\u76f8\u540c\u7684\u952e<\/span><br \/>\n        param_str <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>params<span class=\"token punctuation\">,<\/span> sort_keys<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        hash_val <span class=\"token operator\">&#061;<\/span> hashlib<span class=\"token punctuation\">.<\/span>sha256<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>tool_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>param_str<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>hexdigest<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span><span class=\"token number\">16<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>tool_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>hash_val<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> Optional<span class=\"token punctuation\">[<\/span>Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u67e5\u8be2\u7f13\u5b58 &#8211; \u8fd4\u56de None \u8868\u793a\u672a\u547d\u4e2d&#034;&#034;&#034;<\/span><br \/>\n        key <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>_make_key<span class=\"token punctuation\">(<\/span>tool_name<span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">)<\/span><br \/>\n        entry <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> entry <span class=\"token keyword\">is<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>stats<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;misses&#039;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> entry<span class=\"token punctuation\">.<\/span>is_expired<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u8fc7\u671f\u6761\u76ee&#xff0c;\u5220\u9664\u5e76\u8fd4\u56de\u672a\u547d\u4e2d<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>_remove_entry<span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>stats<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;misses&#039;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>        <span class=\"token comment\"># \u547d\u4e2d&#xff01;\u66f4\u65b0\u547d\u4e2d\u8ba1\u6570<\/span><br \/>\n        entry<span class=\"token punctuation\">.<\/span>hit_count <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>stats<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;hits&#039;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> entry<span class=\"token punctuation\">.<\/span>value<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            result<span class=\"token punctuation\">:<\/span> Any<span class=\"token punctuation\">,<\/span> ttl<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5199\u5165\u7f13\u5b58 &#8211; \u5e26\u5bb9\u91cf\u7ba1\u7406\u548c\u81ea\u52a8\u6dd8\u6c70&#034;&#034;&#034;<\/span><br \/>\n        key <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>_make_key<span class=\"token punctuation\">(<\/span>tool_name<span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">)<\/span><br \/>\n        value_bytes <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>result<span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u5982\u679c\u5355\u6761\u7ed3\u679c\u8d85\u8fc7\u7f13\u5b58\u603b\u5bb9\u91cf\u7684 20%&#xff0c;\u4e0d\u7f13\u5b58<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> value_bytes <span class=\"token operator\">&gt;<\/span> self<span class=\"token punctuation\">.<\/span>max_size_bytes <span class=\"token operator\">*<\/span> <span class=\"token number\">0.2<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><\/p>\n<p>        <span class=\"token comment\"># \u5bb9\u91cf\u4e0d\u8db3\u65f6\u6267\u884c\u6dd8\u6c70<\/span><br \/>\n        <span class=\"token keyword\">while<\/span> self<span class=\"token punctuation\">.<\/span>current_size <span class=\"token operator\">&#043;<\/span> value_bytes <span class=\"token operator\">&gt;<\/span> self<span class=\"token punctuation\">.<\/span>max_size_bytes<span class=\"token punctuation\">:<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>_evict_lfu<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u4f7f\u7528 LFU&#xff08;\u6700\u4e0d\u7ecf\u5e38\u4f7f\u7528&#xff09;\u6dd8\u6c70\u7b56\u7565<\/span><\/p>\n<p>        entry <span class=\"token operator\">&#061;<\/span> CacheEntry<span class=\"token punctuation\">(<\/span><br \/>\n            key<span class=\"token operator\">&#061;<\/span>key<span class=\"token punctuation\">,<\/span><br \/>\n            value<span class=\"token operator\">&#061;<\/span>result<span class=\"token punctuation\">,<\/span><br \/>\n            created_at<span class=\"token operator\">&#061;<\/span>time<span class=\"token punctuation\">.<\/span>time<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            ttl<span class=\"token operator\">&#061;<\/span>ttl <span class=\"token keyword\">or<\/span> self<span class=\"token punctuation\">.<\/span>default_ttl<span class=\"token punctuation\">,<\/span><br \/>\n            size_bytes<span class=\"token operator\">&#061;<\/span>value_bytes<br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">[<\/span>key<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> entry<br \/>\n        self<span class=\"token punctuation\">.<\/span>current_size <span class=\"token operator\">&#043;&#061;<\/span> value_bytes<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">_evict_lfu<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;LFU \u6dd8\u6c70 &#8211; \u79fb\u9664\u547d\u4e2d\u6b21\u6570\u6700\u5c11\u7684\u6761\u76ee&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><br \/>\n        <span class=\"token comment\"># \u627e\u5230\u547d\u4e2d\u6b21\u6570\u6700\u5c11\u7684\u6761\u76ee<\/span><br \/>\n        lfu_key <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">min<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">,<\/span> key<span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">lambda<\/span> k<span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">[<\/span>k<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>hit_count<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>_remove_entry<span class=\"token punctuation\">(<\/span>lfu_key<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>stats<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;evictions&#039;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">_remove_entry<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> key<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u79fb\u9664\u7f13\u5b58\u6761\u76ee\u5e76\u66f4\u65b0\u5927\u5c0f\u7edf\u8ba1&#034;&#034;&#034;<\/span><br \/>\n        entry <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">.<\/span>pop<span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> entry<span class=\"token punctuation\">:<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>current_size <span class=\"token operator\">-&#061;<\/span> entry<span class=\"token punctuation\">.<\/span>size_bytes<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">invalidate<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u624b\u52a8\u5931\u6548 &#8211; \u5f53\u5df2\u77e5\u6570\u636e\u6e90\u53d8\u5316\u65f6\u8c03\u7528&#034;&#034;&#034;<\/span><br \/>\n        key <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>_make_key<span class=\"token punctuation\">(<\/span>tool_name<span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> key <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>cache<span class=\"token punctuation\">:<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>_remove_entry<span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">invalidate_by_prefix<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> prefix<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6309\u524d\u7f00\u6279\u91cf\u5931\u6548 &#8211; \u4f8b\u5982\u5931\u6548\u6240\u6709 read_file \u7684\u7f13\u5b58&#034;&#034;&#034;<\/span><br \/>\n        keys_to_remove <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>k <span class=\"token keyword\">for<\/span> k <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>cache <span class=\"token keyword\">if<\/span> k<span class=\"token punctuation\">.<\/span>startswith<span class=\"token punctuation\">(<\/span>prefix<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> key <span class=\"token keyword\">in<\/span> keys_to_remove<span class=\"token punctuation\">:<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>_remove_entry<span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>keys_to_remove<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u5de5\u5177\u7ed3\u679c\u7f13\u5b58&#xff0c;\u5305\u542b\u4ee5\u4e0b\u5173\u952e\u8bbe\u8ba1\u51b3\u7b56&#xff1a;<\/p>\n<li>\u7f13\u5b58\u952e\u751f\u6210&#xff1a;\u5de5\u5177\u540d &#043; \u53c2\u6570\u7684\u786e\u5b9a\u6027\u54c8\u5e0c&#xff0c;\u4fdd\u8bc1\u76f8\u540c\u8c03\u7528\u4ea7\u751f\u76f8\u540c\u952e<\/li>\n<li>LFU \u6dd8\u6c70\u7b56\u7565&#xff1a;\u5728\u5bb9\u91cf\u4e0d\u8db3\u65f6\u79fb\u9664\u547d\u4e2d\u6b21\u6570\u6700\u5c11\u7684\u6761\u76ee&#xff0c;\u800c\u975e\u6700\u65e7\u7684\u6761\u76ee<\/li>\n<li>\u5355\u6761\u76ee\u5927\u5c0f\u9650\u5236&#xff1a;\u8d85\u8fc7\u603b\u5bb9\u91cf 20% \u7684\u7ed3\u679c\u4e0d\u7f13\u5b58&#xff0c;\u9632\u6b62\u5927\u6587\u4ef6\u6324\u5360\u7f13\u5b58\u7a7a\u95f4<\/li>\n<li>\u624b\u52a8\u5931\u6548\u673a\u5236&#xff1a;\u5f53\u5df2\u77e5\u6570\u636e\u6e90\u53d8\u5316\u65f6\u53ef\u4ee5\u4e3b\u52a8\u4f7f\u7f13\u5b58\u5931\u6548<\/li>\n<h4>\u4e0a\u4e0b\u6587\u7a97\u53e3\u7f13\u5b58<\/h4>\n<p>\u9664\u4e86\u5de5\u5177\u7ed3\u679c&#xff0c;Agent \u8fd8\u9700\u8981\u7f13\u5b58&#034;\u4e0a\u4e0b\u6587\u7a97\u53e3&#034;\u2014\u2014\u5373\u5f53\u524d\u53d1\u9001\u7ed9\u6a21\u578b\u7684\u5b8c\u6574\u6d88\u606f\u5e8f\u5217\u3002\u8fd9\u4e2a\u7f13\u5b58\u7684\u76ee\u7684\u4e0d\u662f\u907f\u514d\u91cd\u590d\u8ba1\u7b97&#xff0c;\u800c\u662f\u5feb\u901f\u6062\u590d\u5bf9\u8bdd\u4e0a\u4e0b\u6587\u3002<\/p>\n<p>\u5f53\u7528\u6237\u5728\u4f1a\u8bdd\u4e2d\u56de\u9000\u5230\u67d0\u4e2a\u5386\u53f2\u8282\u70b9\u65f6&#xff0c;Agent \u9700\u8981\u91cd\u5efa\u8be5\u8282\u70b9\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\u3002\u5982\u679c\u6ca1\u6709\u7f13\u5b58&#xff0c;\u5c31\u9700\u8981\u4ece\u5934\u904d\u5386\u6240\u6709\u4e8b\u4ef6\u6765\u91cd\u5efa&#xff0c;\u8fd9\u5728\u957f\u4f1a\u8bdd\u4e2d\u53ef\u80fd\u5f88\u6162\u3002<\/p>\n<h3>\u957f\u671f\u8bb0\u5fc6&#xff1a;\u8de8\u4f1a\u8bdd\u6301\u4e45\u5316<\/h3>\n<h4>\u8bb0\u5fc6\u7684\u7ec4\u7ec7\u65b9\u5f0f<\/h4>\n<p>\u957f\u671f\u8bb0\u5fc6\u9700\u8981\u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\u662f\u68c0\u7d22\u6548\u7387\u3002\u5f53\u7528\u6237\u8bf4&#034;\u4e0a\u6b21\u6211\u4eec\u8ba8\u8bba\u7684\u90a3\u4e2a\u6027\u80fd\u4f18\u5316\u65b9\u6848&#034;\u65f6&#xff0c;Agent \u9700\u8981\u4ece\u6d77\u91cf\u5386\u53f2\u8bb0\u5f55\u4e2d\u5feb\u901f\u627e\u5230\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u7ec4\u7ec7\u65b9\u5f0f\u5305\u62ec&#xff1a;<\/p>\n<li>\u65f6\u95f4\u7d22\u5f15&#xff1a;\u6309\u65e5\u671f\u7ec4\u7ec7&#xff0c;\u9002\u5408&#034;\u4e0a\u5468\u7684\u5bf9\u8bdd&#034;\u8fd9\u7c7b\u67e5\u8be2<\/li>\n<li>\u4e3b\u9898\u7d22\u5f15&#xff1a;\u6309\u8ba8\u8bba\u4e3b\u9898\u5206\u7c7b&#xff0c;\u9002\u5408&#034;\u6027\u80fd\u4f18\u5316&#034;\u8fd9\u7c7b\u67e5\u8be2<\/li>\n<li>\u5411\u91cf\u7d22\u5f15&#xff1a;\u5c06\u8bb0\u5fc6\u7f16\u7801\u4e3a\u5411\u91cf&#xff0c;\u652f\u6301\u8bed\u4e49\u76f8\u4f3c\u5ea6\u641c\u7d22<\/li>\n<li>\u56fe\u7d22\u5f15&#xff1a;\u8bb0\u5fc6\u4e4b\u95f4\u5efa\u7acb\u5173\u8054\u5173\u7cfb&#xff0c;\u652f\u6301\u5173\u8054\u67e5\u8be2<\/li>\n<p><span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">from<\/span> datetime <span class=\"token keyword\">import<\/span> datetime<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> List<span class=\"token punctuation\">,<\/span> Dict<span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">,<\/span> Optional<br \/>\n<span class=\"token keyword\">from<\/span> dataclasses <span class=\"token keyword\">import<\/span> dataclass<span class=\"token punctuation\">,<\/span> field<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;dataclass<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Memory<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5355\u6761\u957f\u671f\u8bb0\u5fc6&#034;&#034;&#034;<\/span><br \/>\n    memory_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><br \/>\n    content<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span>                <span class=\"token comment\"># \u8bb0\u5fc6\u5185\u5bb9&#xff08;\u81ea\u7136\u8bed\u8a00\u63cf\u8ff0&#xff09;<\/span><br \/>\n    source_session_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span>      <span class=\"token comment\"># \u6765\u6e90\u4f1a\u8bddID<\/span><br \/>\n    created_at<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span>             <span class=\"token comment\"># \u521b\u5efa\u65f6\u95f4<\/span><br \/>\n    last_accessed<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span>          <span class=\"token comment\"># \u6700\u540e\u8bbf\u95ee\u65f6\u95f4<\/span><br \/>\n    access_count<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span>       <span class=\"token comment\"># \u8bbf\u95ee\u6b21\u6570<\/span><br \/>\n    importance<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">float<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0.5<\/span>     <span class=\"token comment\"># \u91cd\u8981\u6027\u8bc4\u5206&#xff08;0-1&#xff09;<\/span><br \/>\n    tags<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> field<span class=\"token punctuation\">(<\/span>default_factory<span class=\"token operator\">&#061;<\/span><span class=\"token builtin\">list<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u4e3b\u9898\u6807\u7b7e<\/span><br \/>\n    embedding<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span>List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">float<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span>  <span class=\"token comment\"># \u5411\u91cf\u8868\u793a&#xff08;\u7528\u4e8e\u8bed\u4e49\u641c\u7d22&#xff09;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">LongTermMemoryStore<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u957f\u671f\u8bb0\u5fc6\u5b58\u50a8 &#8211; \u652f\u6301\u591a\u7ef4\u5ea6\u68c0\u7d22&#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> storage_path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;memories.jsonl&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>storage_path <span class=\"token operator\">&#061;<\/span> storage_path<br \/>\n        self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Memory<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>_load_from_disk<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">_load_from_disk<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u4ece\u78c1\u76d8\u52a0\u8f7d\u8bb0\u5fc6\u7d22\u5f15&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">.<\/span>storage_path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;r&#039;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">for<\/span> line <span class=\"token keyword\">in<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">if<\/span> line<span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                        data <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><br \/>\n                        mem <span class=\"token operator\">&#061;<\/span> Memory<span class=\"token punctuation\">(<\/span><span class=\"token operator\">**<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n                        self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">[<\/span>mem<span class=\"token punctuation\">.<\/span>memory_id<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> mem<br \/>\n        <span class=\"token keyword\">except<\/span> FileNotFoundError<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">pass<\/span>  <span class=\"token comment\"># \u9996\u6b21\u8fd0\u884c&#xff0c;\u65e0\u5386\u53f2\u8bb0\u5fc6<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">store<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> content<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> source_session_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span><br \/>\n              importance<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">float<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0.5<\/span><span class=\"token punctuation\">,<\/span> tags<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> Memory<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5b58\u50a8\u65b0\u8bb0\u5fc6&#034;&#034;&#034;<\/span><br \/>\n        now <span class=\"token operator\">&#061;<\/span> datetime<span class=\"token punctuation\">.<\/span>utcnow<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>isoformat<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#039;Z&#039;<\/span><br \/>\n        memory_id <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;mem_<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">(<\/span>datetime<span class=\"token punctuation\">.<\/span>utcnow<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>timestamp<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">_<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">id<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">%<\/span> <span class=\"token number\">10000<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p>        memory <span class=\"token operator\">&#061;<\/span> Memory<span class=\"token punctuation\">(<\/span><br \/>\n            memory_id<span class=\"token operator\">&#061;<\/span>memory_id<span class=\"token punctuation\">,<\/span><br \/>\n            content<span class=\"token operator\">&#061;<\/span>content<span class=\"token punctuation\">,<\/span><br \/>\n            source_session_id<span class=\"token operator\">&#061;<\/span>source_session_id<span class=\"token punctuation\">,<\/span><br \/>\n            created_at<span class=\"token operator\">&#061;<\/span>now<span class=\"token punctuation\">,<\/span><br \/>\n            last_accessed<span class=\"token operator\">&#061;<\/span>now<span class=\"token punctuation\">,<\/span><br \/>\n            importance<span class=\"token operator\">&#061;<\/span>importance<span class=\"token punctuation\">,<\/span><br \/>\n            tags<span class=\"token operator\">&#061;<\/span>tags <span class=\"token keyword\">or<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">[<\/span>memory_id<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> memory<br \/>\n        self<span class=\"token punctuation\">.<\/span>_append_to_disk<span class=\"token punctuation\">(<\/span>memory<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> memory<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">retrieve_by_recency<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> limit<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> List<span class=\"token punctuation\">[<\/span>Memory<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6309\u65f6\u95f4\u68c0\u7d22 &#8211; \u6700\u8fd1\u7684\u8bb0\u5fc6\u4f18\u5148&#034;&#034;&#034;<\/span><br \/>\n        sorted_memories <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">sorted<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            key<span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">lambda<\/span> m<span class=\"token punctuation\">:<\/span> m<span class=\"token punctuation\">.<\/span>created_at<span class=\"token punctuation\">,<\/span><br \/>\n            reverse<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> sorted_memories<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>limit<span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">retrieve_by_importance<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> limit<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> List<span class=\"token punctuation\">[<\/span>Memory<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6309\u91cd\u8981\u6027\u68c0\u7d22 &#8211; \u8bc4\u5206\u6700\u9ad8\u7684\u8bb0\u5fc6\u4f18\u5148&#034;&#034;&#034;<\/span><br \/>\n        sorted_memories <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">sorted<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            key<span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">lambda<\/span> m<span class=\"token punctuation\">:<\/span> m<span class=\"token punctuation\">.<\/span>importance<span class=\"token punctuation\">,<\/span><br \/>\n            reverse<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> sorted_memories<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">:<\/span>limit<span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">retrieve_by_tags<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tags<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> List<span class=\"token punctuation\">[<\/span>Memory<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6309\u6807\u7b7e\u68c0\u7d22 &#8211; \u8fd4\u56de\u5305\u542b\u4efb\u4e00\u6807\u7b7e\u7684\u8bb0\u5fc6&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n            m <span class=\"token keyword\">for<\/span> m <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>tags<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span>m<span class=\"token punctuation\">.<\/span>tags<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">decay_importance<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> decay_factor<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">float<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0.95<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u91cd\u8981\u6027\u8870\u51cf &#8211; \u6a21\u62df\u9057\u5fd8\u66f2\u7ebf&#xff0c;\u957f\u671f\u672a\u8bbf\u95ee\u7684\u8bb0\u5fc6\u91cd\u8981\u6027\u964d\u4f4e&#034;&#034;&#034;<\/span><br \/>\n        now <span class=\"token operator\">&#061;<\/span> datetime<span class=\"token punctuation\">.<\/span>utcnow<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> memory <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>memories<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            last_access <span class=\"token operator\">&#061;<\/span> datetime<span class=\"token punctuation\">.<\/span>fromisoformat<span class=\"token punctuation\">(<\/span><br \/>\n                memory<span class=\"token punctuation\">.<\/span>last_accessed<span class=\"token punctuation\">.<\/span>rstrip<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;Z&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><br \/>\n            days_since_access <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>now <span class=\"token operator\">&#8211;<\/span> last_access<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>days<br \/>\n            <span class=\"token comment\"># \u6bcf\u5929\u8870\u51cf\u4e00\u6b21&#xff0c;\u8bbf\u95ee\u6b21\u6570\u8d8a\u591a\u8870\u51cf\u8d8a\u6162<\/span><br \/>\n            effective_decay <span class=\"token operator\">&#061;<\/span> decay_factor <span class=\"token operator\">**<\/span> <span class=\"token punctuation\">(<\/span>days_since_access <span class=\"token operator\">\/<\/span> <span class=\"token builtin\">max<\/span><span class=\"token punctuation\">(<\/span>memory<span class=\"token punctuation\">.<\/span>access_count<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            memory<span class=\"token punctuation\">.<\/span>importance <span class=\"token operator\">*&#061;<\/span> effective_decay<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">_append_to_disk<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> memory<span class=\"token punctuation\">:<\/span> Memory<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u8ffd\u52a0\u5199\u5165\u78c1\u76d8 &#8211; Append-only \u6a21\u5f0f&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">.<\/span>storage_path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;a&#039;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n            data <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#039;memory_id&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>memory_id<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#039;content&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#039;source_session_id&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>source_session_id<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#039;created_at&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>created_at<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#039;last_accessed&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>last_accessed<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#039;importance&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>importance<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#039;tags&#039;<\/span><span class=\"token punctuation\">:<\/span> memory<span class=\"token punctuation\">.<\/span>tags<br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span>json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#039;\\\\n&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u6bb5\u957f\u671f\u8bb0\u5fc6\u5b58\u50a8\u7684\u5b9e\u73b0\u5305\u542b\u4e86\u51e0\u4e2a\u5173\u952e\u8bbe\u8ba1&#xff1a;<\/p>\n<li>\u591a\u7ef4\u68c0\u7d22&#xff1a;\u652f\u6301\u6309\u65f6\u95f4\u3001\u91cd\u8981\u6027\u548c\u6807\u7b7e\u4e09\u79cd\u65b9\u5f0f\u68c0\u7d22\u8bb0\u5fc6<\/li>\n<li>\u9057\u5fd8\u66f2\u7ebf&#xff1a;\u901a\u8fc7 decay_importance \u65b9\u6cd5\u6a21\u62df\u4eba\u7c7b\u7684\u9057\u5fd8\u673a\u5236\u2014\u2014\u957f\u671f\u672a\u8bbf\u95ee\u7684\u8bb0\u5fc6\u4f1a\u9010\u6e10\u964d\u4f4e\u91cd\u8981\u6027<\/li>\n<li>Append-only \u6301\u4e45\u5316&#xff1a;\u4e0e AG-16 \u4e2d\u8ba8\u8bba\u7684\u5b58\u50a8\u6a21\u5f0f\u4e00\u81f4&#xff0c;\u8bb0\u5fc6\u53ea\u8ffd\u52a0\u4e0d\u4fee\u6539<\/li>\n<h4>\u8bb0\u5fc6\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406<\/h4>\n<p>\u957f\u671f\u8bb0\u5fc6\u4e0d\u80fd\u65e0\u9650\u589e\u957f\u3002\u9700\u8981\u4e00\u4e2a\u751f\u547d\u5468\u671f\u7ba1\u7406\u7b56\u7565&#xff1a;<\/p>\n<li>\u521b\u5efa&#xff1a;\u4ece\u4f1a\u8bdd\u4e2d\u63d0\u53d6\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u5b58\u5165\u957f\u671f\u8bb0\u5fc6<\/li>\n<li>\u6fc0\u6d3b&#xff1a;\u88ab\u68c0\u7d22\u5230\u65f6\u66f4\u65b0\u8bbf\u95ee\u8ba1\u6570\u548c\u6700\u540e\u8bbf\u95ee\u65f6\u95f4<\/li>\n<li>\u8870\u51cf&#xff1a;\u5b9a\u671f\u6267\u884c\u91cd\u8981\u6027\u8870\u51cf&#xff0c;\u6a21\u62df\u9057\u5fd8\u66f2\u7ebf<\/li>\n<li>\u5f52\u6863&#xff1a;\u91cd\u8981\u6027\u4f4e\u4e8e\u9608\u503c\u7684\u8bb0\u5fc6\u79fb\u5165\u5f52\u6863\u5b58\u50a8<\/li>\n<li>\u5220\u9664&#xff1a;\u5f52\u6863\u8d85\u8fc7\u4e00\u5b9a\u65f6\u95f4\u540e\u5f7b\u5e95\u5220\u9664<\/li>\n<h3>\u7f13\u5b58\u5931\u6548\u7b56\u7565<\/h3>\n<h4>\u7f13\u5b58\u5931\u6548\u7684\u4e09\u5927\u96be\u9898<\/h4>\n<p>Phil Karlton \u8bf4\u8fc7&#xff1a;&#034;\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\u53ea\u6709\u4e24\u4ef6\u96be\u4e8b&#xff1a;\u7f13\u5b58\u5931\u6548\u548c\u547d\u540d\u3002&#034;\u5728 Agent \u7cfb\u7edf\u4e2d&#xff0c;\u7f13\u5b58\u5931\u6548\u5c24\u5176\u56f0\u96be&#xff0c;\u56e0\u4e3a&#xff1a;<\/p>\n<li>\u6570\u636e\u6e90\u5f02\u6784&#xff1a;\u6587\u4ef6\u7cfb\u7edf\u3001API\u3001\u6570\u636e\u5e93\u7684\u53d8\u5316\u9891\u7387\u5404\u4e0d\u76f8\u540c<\/li>\n<li>\u4f9d\u8d56\u5173\u7cfb\u590d\u6742&#xff1a;\u4e00\u4e2a\u7f13\u5b58\u6761\u76ee\u53ef\u80fd\u4f9d\u8d56\u591a\u4e2a\u6570\u636e\u6e90<\/li>\n<li>\u4e00\u81f4\u6027\u8981\u6c42\u6a21\u7cca&#xff1a;Agent \u7684&#034;\u6700\u7ec8\u4e00\u81f4\u6027&#034;\u6807\u51c6\u6bd4\u4f20\u7edf\u5e94\u7528\u66f4\u5bbd\u677e<\/li>\n<h4>\u5931\u6548\u7b56\u7565\u5bf9\u6bd4<\/h4>\n<table>\n<tr>\u7b56\u7565\u539f\u7406\u4f18\u70b9\u7f3a\u70b9\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>TTL&#xff08;\u65f6\u95f4\u8fc7\u671f&#xff09;<\/td>\n<td>\u56fa\u5b9a\u65f6\u95f4\u540e\u81ea\u52a8\u5931\u6548<\/td>\n<td>\u5b9e\u73b0\u7b80\u5355&#xff0c;\u53ef\u9884\u6d4b<\/td>\n<td>\u53ef\u80fd\u8fc7\u65e9\u6216\u8fc7\u665a\u5931\u6548<\/td>\n<td>Prompt Cache<\/td>\n<\/tr>\n<tr>\n<td>LRU&#xff08;\u6700\u8fd1\u6700\u5c11\u4f7f\u7528&#xff09;<\/td>\n<td>\u6dd8\u6c70\u6700\u4e45\u672a\u8bbf\u95ee\u7684\u6761\u76ee<\/td>\n<td>\u9002\u914d\u8bbf\u95ee\u6a21\u5f0f<\/td>\n<td>\u53ef\u80fd\u6dd8\u6c70\u5076\u5c14\u8bbf\u95ee\u7684\u5927\u5bf9\u8c61<\/td>\n<td>\u5de5\u5177\u7ed3\u679c\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>LFU&#xff08;\u6700\u4e0d\u7ecf\u5e38\u4f7f\u7528&#xff09;<\/td>\n<td>\u6dd8\u6c70\u8bbf\u95ee\u9891\u7387\u6700\u4f4e\u7684\u6761\u76ee<\/td>\n<td>\u4fdd\u7559\u70ed\u70b9\u6570\u636e<\/td>\n<td>\u65b0\u6761\u76ee\u5bb9\u6613\u88ab\u6dd8\u6c70<\/td>\n<td>\u4f1a\u8bdd\u5185\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u4e8b\u4ef6\u9a71\u52a8\u5931\u6548<\/td>\n<td>\u6570\u636e\u6e90\u53d8\u5316\u65f6\u4e3b\u52a8\u901a\u77e5<\/td>\n<td>\u5b9e\u65f6\u6027\u6700\u597d<\/td>\n<td>\u9700\u8981\u6570\u636e\u6e90\u914d\u5408<\/td>\n<td>\u6587\u4ef6\u76d1\u63a7\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u7248\u672c\u53f7\u5931\u6548<\/td>\n<td>\u6bcf\u6b21\u5199\u5165\u9012\u589e\u7248\u672c\u53f7<\/td>\n<td>\u7cbe\u786e\u63a7\u5236<\/td>\n<td>\u9700\u8981\u7ef4\u62a4\u7248\u672c\u5143\u6570\u636e<\/td>\n<td>\u914d\u7f6e\u7f13\u5b58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u6df7\u5408\u5931\u6548\u7b56\u7565<\/h4>\n<p>\u5b9e\u8df5\u4e2d&#xff0c;Agent \u7cfb\u7edf\u901a\u5e38\u91c7\u7528\u6df7\u5408\u7b56\u7565\u3002\u4ee5\u6587\u4ef6\u8bfb\u53d6\u7f13\u5b58\u4e3a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">HybridCacheInvalidation<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6df7\u5408\u7f13\u5b58\u5931\u6548\u7b56\u7565 &#8211; \u7ed3\u5408 TTL \u548c\u4e8b\u4ef6\u9a71\u52a8&#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> cache<span class=\"token punctuation\">:<\/span> ToolResultCache<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>cache <span class=\"token operator\">&#061;<\/span> cache<br \/>\n        self<span class=\"token punctuation\">.<\/span>file_watchers<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">float<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span>  <span class=\"token comment\"># \u6587\u4ef6\u8def\u5f84 -&gt; \u6700\u540e\u4fee\u6539\u65f6\u95f4<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">should_invalidate<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">bool<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u5224\u65ad\u7f13\u5b58\u6761\u76ee\u662f\u5426\u5e94\u8be5\u5931\u6548&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> tool_name <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;read_file&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            file_path <span class=\"token operator\">&#061;<\/span> params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;path&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token comment\"># \u7b56\u75651&#xff1a;\u68c0\u67e5\u6587\u4ef6\u4fee\u6539\u65f6\u95f4<\/span><br \/>\n            <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">import<\/span> os<br \/>\n                current_mtime <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>getmtime<span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">)<\/span><br \/>\n                cached_mtime <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>file_watchers<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> cached_mtime <span class=\"token keyword\">and<\/span> current_mtime <span class=\"token operator\">&gt;<\/span> cached_mtime<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span>  <span class=\"token comment\"># \u6587\u4ef6\u88ab\u4fee\u6539&#xff0c;\u7f13\u5b58\u5931\u6548<\/span><br \/>\n                self<span class=\"token punctuation\">.<\/span>file_watchers<span class=\"token punctuation\">[<\/span>file_path<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> current_mtime<br \/>\n            <span class=\"token keyword\">except<\/span> FileNotFoundError<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span>  <span class=\"token comment\"># \u6587\u4ef6\u88ab\u5220\u9664&#xff0c;\u7f13\u5b58\u5931\u6548<\/span><\/p>\n<p>        <span class=\"token keyword\">elif<\/span> tool_name <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;web_search&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;api_call&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u7b56\u75652&#xff1a;\u5916\u90e8 API \u7ed3\u679c\u4f7f\u7528\u77ed TTL&#xff08;\u5df2\u5728\u7f13\u5b58\u5c42\u5904\u7406&#xff09;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span>  <span class=\"token comment\"># \u4f9d\u8d56 TTL \u81ea\u52a8\u8fc7\u671f<\/span><\/p>\n<p>        <span class=\"token keyword\">elif<\/span> tool_name <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;list_directory&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u7b56\u75653&#xff1a;\u76ee\u5f55\u5217\u8868\u4f7f\u7528\u4e2d\u7b49 TTL &#043; \u6587\u4ef6\u7cfb\u7edf\u4e8b\u4ef6<\/span><br \/>\n            <span class=\"token keyword\">import<\/span> os<br \/>\n            dir_path <span class=\"token operator\">&#061;<\/span> params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;path&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;.&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                current_mtime <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>getmtime<span class=\"token punctuation\">(<\/span>dir_path<span class=\"token punctuation\">)<\/span><br \/>\n                cached_mtime <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>file_watchers<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>dir_path<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> cached_mtime <span class=\"token keyword\">and<\/span> current_mtime <span class=\"token operator\">&gt;<\/span> cached_mtime<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span><br \/>\n                self<span class=\"token punctuation\">.<\/span>file_watchers<span class=\"token punctuation\">[<\/span>dir_path<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> current_mtime<br \/>\n            <span class=\"token keyword\">except<\/span> FileNotFoundError<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span><\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>Agent \u7684\u8bb0\u5fc6\u4e0e\u7f13\u5b58\u7cfb\u7edf\u662f\u4e00\u4e2a\u5206\u5c42\u7684\u3001\u591a\u7b56\u7565\u7684\u590d\u6742\u5de5\u7a0b\u95ee\u9898\u3002\u6838\u5fc3\u8bbe\u8ba1\u539f\u5219\u662f&#xff1a;<\/p>\n<li>\u5206\u5c42\u8bbe\u8ba1&#xff1a;\u77ed\u671f&#xff08;Prompt 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