{"id":92370,"date":"2026-08-10T08:41:39","date_gmt":"2026-08-10T00:41:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92370.html"},"modified":"2026-08-10T08:41:39","modified_gmt":"2026-08-10T00:41:39","slug":"agentscope-2-0%ef%bc%9a6-model-%e7%bb%9f%e4%b8%80%e6%a8%a1%e5%9e%8b%e6%8e%a5%e5%85%a5%e5%b1%82%e4%b8%8e%e5%ae%b9%e9%94%99%e6%9c%ba%e5%88%b6%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92370.html","title":{"rendered":"AgentScope 2.0\uff1a6. Model \u2014\u2014 \u7edf\u4e00\u6a21\u578b\u63a5\u5165\u5c42\u4e0e\u5bb9\u9519\u673a\u5236\u6df1\u5ea6\u89e3\u6790"},"content":{"rendered":"

\u4e00\u3001\u5f15\u8a00：\u6a21\u578b\u5c42\u662f\u667a\u80fd\u4f53\u7684"\u5927\u8111\u63a5\u53e3"<\/h3>\n

\u5728 AgentScope Java 2.0 \u7684\u6784\u5efa\u5757\u4f53\u7cfb\u4e2d，Model（\u6a21\u578b） \u662f\u8fde\u63a5\u667a\u80fd\u4f53\u63a8\u7406\u5f15\u64ce\u4e0e\u5927\u8bed\u8a00\u6a21\u578b\u7684\u552f\u4e00\u6865\u6881\u3002\u5b98\u65b9\u6587\u6863\u5c06\u5176\u5b9a\u4f4d\u4e3a：<\/p>\n

io.agentscope.core.model \u662f AgentScope 2.0 \u7684\u6a21\u578b\u63a5\u5165\u5c42，\u63d0\u4f9b\u7edf\u4e00\u7684 LLM \u8c03\u7528\u62bd\u8c61\u3002<\/p>\n

\u4e00\u4e2a Agent \u6846\u67b6\u771f\u6b63\u7684\u6a21\u578b\u590d\u6742\u5ea6，\u4e0d\u5728"\u628a messages \u53d1\u7ed9 LLM\u3001\u628a\u54cd\u5e94\u6d41\u56de\u6765"\u8fd9\u6761\u4e3b\u5e72\u2014\u2014AgentScope \u5df2\u7ecf\u7528 Model + Formatter \u628a\u8fd9\u4ef6\u4e8b\u505a\u5b8c\u4e86，\u800c\u4e14\u505a\u5f97\u5f88\u5e72\u51c0\u3002\u771f\u6b63\u7684\u590d\u6742\u5ea6\u5728\u4e8e：\u591a Key \u600e\u4e48\u8f6e\u8f6c\u3001\u574f Key \u600e\u4e48\u6458\u9664\u3001\u9650\u6d41\u914d\u989d\u600e\u4e48\u95f8\u3001\u5931\u8d25\u600e\u4e48\u964d\u7ea7\u3001\u6210\u672c\u600e\u4e48\u6838\u7b97\u3001\u914d\u7f6e\u600e\u4e48\u70ed\u66f4\u65b0\u3002
\n\u672c\u6587\u5c06\u7cfb\u7edf\u89e3\u6790 AgentScope Java 2.0 \u6a21\u578b\u5c42\u7684\u4e09\u5c42\u67b6\u6784\u3001Formatter \u9002\u914d\u673a\u5236\u3001ModelRegistry \u5168\u5c40\u6ce8\u518c\u3001FallbackModel \u5bb9\u9519\u8bbe\u8ba1\u4ee5\u53ca\u751f\u4ea7\u7ea7\u6cbb\u7406\u5b9e\u8df5\u3002<\/p>\n

\u4e8c\u3001\u4e09\u5c42\u8c03\u7528\u62bd\u8c61：Model \u2192 ChatModelBase \u2192 Formatter<\/h3>\n

AgentScope Java 2.0 \u7684\u6a21\u578b\u5c42\u91c7\u7528\u4e09\u5c42\u8c03\u7528\u62bd\u8c61，\u8fd9\u662f\u5176\u6700\u6838\u5fc3\u7684\u67b6\u6784\u8bbe\u8ba1：<\/p>\n

\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 Agent \u5c42（ReActAgent \/ HarnessAgent） \u2502
\n\u2502 \u53ea\u4f9d\u8d56 Model \u63a5\u53e3，\u5bf9\u5177\u4f53\u5b9e\u73b0\u900f\u660e \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n \u2502
\n \u25bc
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u7b2c\u4e00\u5c42：Model \u63a5\u53e3（\u7edf\u4e00\u62bd\u8c61） \u2502
\n\u2502 \u5b9a\u4e49 generate() \/ streamGenerate() \u5951\u7ea6 \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n \u2502
\n \u25bc
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u7b2c\u4e8c\u5c42：ChatModelBase（\u62bd\u8c61\u57fa\u7c7b） \u2502
\n\u2502 \u5c01\u88c5\u6d41\u5f0f\u8c03\u7528\u3001\u9519\u8bef\u5904\u7406\u3001\u91cd\u8bd5\u903b\u8f91\u3001\u4e8b\u4ef6\u53d1\u5c04\u7b49\u901a\u7528\u903b\u8f91 \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
\n \u2502
\n \u25bc
\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u7b2c\u4e09\u5c42：Formatter（\u683c\u5f0f\u9002\u914d\u5668） \u2502
\n\u2502 \u5c4f\u853d\u4e0d\u540c\u6a21\u578b\u63d0\u4f9b\u5546\u7684\u6d88\u606f\u683c\u5f0f\u3001\u5de5\u5177\u63cf\u8ff0\u3001\u54cd\u5e94\u89e3\u6790\u5dee\u5f02 \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

2.1 \u6838\u5fc3\u8bbe\u8ba1\u7406\u5ff5<\/h4>\n\n\u7406\u5ff5\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
\u63a5\u53e3\u7edf\u4e00<\/td>\n\u6240\u6709\u6a21\u578b\u901a\u8fc7 Model \u63a5\u53e3\u63a5\u5165，\u5bf9\u4e0a\u5c42 Agent \u5b8c\u5168\u900f\u660e<\/td>\n<\/tr>\n
\u57fa\u7c7b\u590d\u7528<\/td>\nChatModelBase \u5c01\u88c5\u6d41\u5f0f\u8c03\u7528\u3001\u9519\u8bef\u5904\u7406\u7b49\u901a\u7528\u903b\u8f91<\/td>\n<\/tr>\n
Builder \u6a21\u5f0f<\/td>\n\u6bcf\u4e2a\u6a21\u578b\u63d0\u4f9b Builder，\u652f\u6301\u94fe\u5f0f\u914d\u7f6e<\/td>\n<\/tr>\n
\u5168\u5c40\u6ce8\u518c<\/td>\nModelRegistry \u652f\u6301\u6309\u540d\u79f0\u89e3\u6790\u6a21\u578b（\u5982 \u201cdashscope:qwen-plus\u201d）<\/td>\n<\/tr>\n
\u683c\u5f0f\u9694\u79bb<\/td>\nFormatter \u673a\u5236\u5c4f\u853d\u4e0d\u540c\u6a21\u578b\u63d0\u4f9b\u5546\u7684\u683c\u5f0f\u5dee\u5f02<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e09\u3001Model \u63a5\u53e3：\u7edf\u4e00\u8c03\u7528\u5951\u7ea6<\/h3>\n

3.1 \u63a5\u53e3\u5b9a\u4e49<\/h4>\n

Model \u662f\u6a21\u578b\u5c42\u6700\u9876\u5c42\u7684\u62bd\u8c61\u63a5\u53e3，\u5b9a\u4e49\u4e86 Agent \u4e0e LLM \u4ea4\u4e92\u7684\u6700\u5c0f\u5951\u7ea6：<\/p>\n

package<\/span> io.<\/span>agentscope.<\/span>core.<\/span>model<\/span>;<\/span><\/p>\n

public<\/span> interface<\/span> Model<\/span> {<\/span><\/p>\n

\/**
\n * \u540c\u6b65\u8c03\u7528：\u53d1\u9001\u6d88\u606f\u5217\u8868，\u8fd4\u56de\u5b8c\u6574\u54cd\u5e94
\n *\/<\/span>
\n Mono<\/span><<\/span>ChatResponse<\/span>><\/span><\/span> generate<\/span>(<\/span>List<\/span><<\/span>Msg<\/span>><\/span><\/span> messages,<\/span> GenerateOptions<\/span> options)<\/span>;<\/span><\/p>\n

\/**
\n * \u6d41\u5f0f\u8c03\u7528：\u53d1\u9001\u6d88\u606f\u5217\u8868，\u8fd4\u56de\u54cd\u5e94\u4e8b\u4ef6\u6d41
\n *\/<\/span>
\n Flux<\/span><<\/span>ChatResponse<\/span>><\/span><\/span> streamGenerate<\/span>(<\/span>List<\/span><<\/span>Msg<\/span>><\/span><\/span> messages,<\/span> GenerateOptions<\/span> options)<\/span>;<\/span><\/p>\n

\/**
\n * \u83b7\u53d6\u6a21\u578b\u540d\u79f0
\n *\/<\/span>
\n String<\/span> getModelName<\/span>(<\/span>)<\/span>;<\/span>
\n}<\/span><\/p>\n

3.2 \u8bbe\u8ba1\u8981\u70b9<\/h4>\n
    \n
  • \u54cd\u5e94\u5f0f\u539f\u751f：\u57fa\u4e8e Project Reactor \u7684 Mono \/ Flux，\u5929\u7136\u652f\u6301\u5f02\u6b65\u975e\u963b\u585e<\/li>\n
  • \u6d88\u606f\u65e0\u5173\u6027：\u63a5\u6536\u7edf\u4e00\u7684 List，\u4e0d\u5173\u5fc3\u6d88\u606f\u6765\u81ea\u54ea\u4e2a Agent \u6216\u54ea\u4e2a\u7528\u6237<\/li>\n
  • \u9009\u9879\u900f\u4f20：GenerateOptions \u627f\u8f7d\u6240\u6709\u751f\u6210\u53c2\u6570，\u4e0e\u5177\u4f53\u6a21\u578b\u5b9e\u73b0\u89e3\u8026<\/li>\n<\/ul>\n

    \u56db\u3001ChatModelBase：\u901a\u7528\u903b\u8f91\u7684\u62bd\u8c61\u57fa\u7c7b<\/h3>\n

    4.1 \u804c\u8d23\u5b9a\u4f4d<\/h4>\n

    ChatModelBase \u662f\u6240\u6709\u5177\u4f53\u6a21\u578b\u5b9e\u73b0\u7684\u516c\u5171\u57fa\u7c7b，\u5c01\u88c5\u4e86\u4e0e\u5177\u4f53\u63d0\u4f9b\u5546\u65e0\u5173\u7684\u901a\u7528\u903b\u8f91：<\/p>\n

    package<\/span> io.<\/span>agentscope.<\/span>core.<\/span>model<\/span>;<\/span><\/p>\n

    public<\/span> abstract<\/span> class<\/span> ChatModelBase<\/span> implements<\/span> Model<\/span> {<\/span><\/p>\n

    \/\/ === \u901a\u7528\u80fd\u529b ===<\/span>
    \n protected<\/span> final<\/span> String<\/span> modelName;<\/span>
    \n protected<\/span> final<\/span> Formatter<\/span> formatter;<\/span>
    \n protected<\/span> final<\/span> ExecutionConfig<\/span> executionConfig;<\/span><\/p>\n

    \/**
    \n * \u6a21\u677f\u65b9\u6cd5：\u5b50\u7c7b\u53ea\u9700\u5b9e\u73b0 doGenerate \/ doStreamGenerate
    \n *\/<\/span>
    \n @Override<\/span>
    \n public<\/span> final<\/span> Mono<\/span><<\/span>ChatResponse<\/span>><\/span><\/span> generate<\/span>(<\/span>List<\/span><<\/span>Msg<\/span>><\/span><\/span> messages,<\/span> GenerateOptions<\/span> options)<\/span> {<\/span>
    \n \/\/ 1. \u901a\u8fc7 Formatter \u5c06 Msg \u8f6c\u6362\u4e3a\u63d0\u4f9b\u5546\u7279\u5b9a\u683c\u5f0f<\/span>
    \n Object<\/span> formattedRequest =<\/span> formatter.<\/span>formatRequest<\/span>(<\/span>messages,<\/span> options)<\/span>;<\/span>
    \n \/\/ 2. \u8c03\u7528\u5b50\u7c7b\u7684\u5b9e\u9645 HTTP \u8bf7\u6c42\u903b\u8f91<\/span>
    \n return<\/span> doGenerate<\/span>(<\/span>formattedRequest)<\/span>
    \n \/\/ 3. \u901a\u8fc7 Formatter \u5c06\u63d0\u4f9b\u5546\u54cd\u5e94\u8f6c\u6362\u4e3a\u7edf\u4e00 ChatResponse<\/span>
    \n .<\/span>map<\/span>(<\/span>rawResponse -><\/span> formatter.<\/span>parseResponse<\/span>(<\/span>rawResponse)<\/span>)<\/span>
    \n \/\/ 4. \u901a\u7528\u9519\u8bef\u5904\u7406\u4e0e\u91cd\u8bd5<\/span>
    \n .<\/span>retryWhen<\/span>(<\/span>buildRetrySpec<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    \/\/ === \u5b50\u7c7b\u5fc5\u987b\u5b9e\u73b0\u7684\u62bd\u8c61\u65b9\u6cd5 ===<\/span>
    \n protected<\/span> abstract<\/span> Mono<\/span><<\/span>Object<\/span>><\/span><\/span> doGenerate<\/span>(<\/span>Object<\/span> formattedRequest)<\/span>;<\/span>
    \n protected<\/span> abstract<\/span> Flux<\/span><<\/span>Object<\/span>><\/span><\/span> doStreamGenerate<\/span>(<\/span>Object<\/span> formattedRequest)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    4.2 \u5c01\u88c5\u7684\u901a\u7528\u903b\u8f91<\/h4>\n\n\u80fd\u529b\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
    \u6d41\u5f0f\u8c03\u7528\u7ba1\u7406<\/td>\nSSE \u8fde\u63a5\u5efa\u7acb\u3001\u5fc3\u8df3\u68c0\u6d4b\u3001\u8d85\u65f6\u65ad\u5f00<\/td>\n<\/tr>\n
    \u9519\u8bef\u5904\u7406<\/td>\n\u7edf\u4e00\u5f02\u5e38\u5206\u7c7b（\u8d85\u65f6\u3001\u9650\u6d41\u3001\u8ba4\u8bc1\u5931\u8d25\u3001\u670d\u52a1\u4e0d\u53ef\u7528）<\/td>\n<\/tr>\n
    \u91cd\u8bd5\u7b56\u7565<\/td>\n\u57fa\u4e8e ExecutionConfig \u7684\u6307\u6570\u9000\u907f\u91cd\u8bd5<\/td>\n<\/tr>\n
    \u4e8b\u4ef6\u53d1\u5c04<\/td>\n\u5728\u6a21\u578b\u8c03\u7528\u524d\u540e\u53d1\u5c04 ModelCallStartEvent \/ ModelCallEndEvent<\/td>\n<\/tr>\n
    Token \u7edf\u8ba1<\/td>\n\u81ea\u52a8\u89e3\u6790\u54cd\u5e94\u4e2d\u7684 usage \u4fe1\u606f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4e94\u3001Formatter：\u5c4f\u853d\u63d0\u4f9b\u5546\u5dee\u5f02\u7684\u9002\u914d\u5668<\/h3>\n

    5.1 \u4e3a\u4ec0\u4e48\u9700\u8981 Formatter？<\/h4>\n

    \u4e0d\u540c LLM \u63d0\u4f9b\u5546\u7684 API \u683c\u5f0f\u5dee\u5f02\u5de8\u5927：<\/p>\n\n\u5dee\u5f02\u70b9OpenAIAnthropicDashScopeGemini<\/tr>\n\n\n\n\n\n\n
    \u6d88\u606f\u89d2\u8272<\/td>\nsystem\/user\/assistant<\/td>\nuser\/assistant（system \u5355\u72ec\u5b57\u6bb5）<\/td>\n\u7c7b OpenAI<\/td>\nuser\/model<\/td>\n<\/tr>\n
    \u5de5\u5177\u63cf\u8ff0<\/td>\ntools[]<\/td>\ntools[]（\u4e0d\u540c schema）<\/td>\ntools[]<\/td>\nfunctionDeclarations<\/td>\n<\/tr>\n
    \u6d41\u5f0f\u683c\u5f0f<\/td>\nSSE data:<\/td>\nSSE event:<\/td>\nSSE data:<\/td>\nSSE data:<\/td>\n<\/tr>\n
    \u601d\u8003\u8fc7\u7a0b<\/td>\n\u65e0<\/td>\nthinking block<\/td>\n\u65e0<\/td>\nthought<\/td>\n<\/tr>\n
    \u591a\u6a21\u6001<\/td>\nimage_url<\/td>\nbase64<\/td>\nimage_url<\/td>\ninline_data<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    5.2 Formatter \u63a5\u53e3<\/h4>\n

    public<\/span> interface<\/span> Formatter<\/span> {<\/span><\/p>\n

    \/**
    \n * \u5c06\u7edf\u4e00 Msg \u5217\u8868\u8f6c\u6362\u4e3a\u63d0\u4f9b\u5546\u7279\u5b9a\u7684\u8bf7\u6c42\u683c\u5f0f
    \n *\/<\/span>
    \n Object<\/span> formatRequest<\/span>(<\/span>List<\/span><<\/span>Msg<\/span>><\/span><\/span> messages,<\/span> GenerateOptions<\/span> options)<\/span>;<\/span><\/p>\n

    \/**
    \n * \u5c06\u63d0\u4f9b\u5546\u7684\u539f\u59cb\u54cd\u5e94\u89e3\u6790\u4e3a\u7edf\u4e00\u7684 ChatResponse
    \n *\/<\/span>
    \n ChatResponse<\/span> parseResponse<\/span>(<\/span>Object<\/span> rawResponse)<\/span>;<\/span><\/p>\n

    \/**
    \n * \u5c06\u63d0\u4f9b\u5546\u7684\u6d41\u5f0f chunk \u89e3\u6790\u4e3a\u7edf\u4e00\u7684 ChatResponse \u7247\u6bb5
    \n *\/<\/span>
    \n ChatResponse<\/span> parseStreamChunk<\/span>(<\/span>Object<\/span> rawChunk)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    5.3 \u5185\u7f6e Formatter \u5b9e\u73b0<\/h4>\n\nFormatter\u9002\u914d\u5bf9\u8c61\u7279\u6b8a\u5904\u7406<\/tr>\n\n\n\n\n\n\n
    OpenAIChatFormatter<\/td>\nOpenAI \/ DeepSeek \/ Moonshot<\/td>\n\u6807\u51c6 OpenAI \u534f\u8bae<\/td>\n<\/tr>\n
    AnthropicChatFormatter<\/td>\nClaude \u7cfb\u5217<\/td>\nsystem \u5b57\u6bb5\u72ec\u7acb\u3001thinking block<\/td>\n<\/tr>\n
    DashScopeChatFormatter<\/td>\n\u901a\u4e49\u5343\u95ee\u7cfb\u5217<\/td>\nOpenAI \u517c\u5bb9\u7aef\u70b9<\/td>\n<\/tr>\n
    GeminiChatFormatter<\/td>\nGoogle Gemini<\/td>\nfunctionDeclarations\u3001inline_data<\/td>\n<\/tr>\n
    OllamaChatFormatter<\/td>\n\u672c\u5730 Ollama<\/td>\n\u7b80\u5316\u534f\u8bae\u3001\u65e0\u8ba4\u8bc1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    5.4 \u8bbe\u8ba1\u4f18\u52bf<\/h4>\n

    Formatter \u8ba9"\u6362\u6a21\u578b"\u53d8\u6210"\u6362\u4e00\u884c\u914d\u7f6e"，\u800c\u975e"\u6539\u4e00\u5806\u4ee3\u7801"\u3002<\/p>\n

    Agent \u5c42\u5b8c\u5168\u4e0d\u611f\u77e5\u5e95\u5c42\u662f OpenAI \u8fd8\u662f Anthropic\u2014\u2014\u5b83\u53ea\u64cd\u4f5c\u7edf\u4e00\u7684 Msg \u548c ChatResponse\u3002<\/p>\n

    \u516d\u3001ModelRegistry：\u5b57\u7b26\u4e32\u5373\u6a21\u578b<\/h3>\n

    6.1 \u6838\u5fc3\u673a\u5236<\/h4>\n

    ModelRegistry \u662f AgentScope 2.0 \u7684\u5168\u5c40\u6a21\u578b\u6ce8\u518c\u4e2d\u5fc3，\u652f\u6301\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u58f0\u660e\u6a21\u578b，\u6846\u67b6\u81ea\u52a8\u89e3\u6790\u5e76\u5b9e\u4f8b\u5316：<\/p>\n

    \/\/ \u5b57\u7b26\u4e32\u5f62\u5f0f \u2192 ModelRegistry \u81ea\u52a8\u89e3\u6790<\/span>
    \n.<\/span>model<\/span>(<\/span>"dashscope:qwen-plus"<\/span>)<\/span><\/p>\n

    \u89e3\u6790\u89c4\u5219：{provider}:{model-name}<\/p>\n\n\u5b57\u7b26\u4e32Provider\u81ea\u52a8\u8bfb\u53d6\u7684\u73af\u5883\u53d8\u91cf<\/tr>\n\n\n\n\n\n\n\n
    \u201cdashscope:qwen-plus\u201d<\/td>\nDashScope<\/td>\nDASHSCOPE_API_KEY<\/td>\n<\/tr>\n
    \u201copenai:gpt-5.5\u201d<\/td>\nOpenAI<\/td>\nOPENAI_API_KEY<\/td>\n<\/tr>\n
    \u201canthropic:claude-sonnet-4-5\u201d<\/td>\nAnthropic<\/td>\nANTHROPIC_API_KEY<\/td>\n<\/tr>\n
    \u201cgemini:gemini-2.0-flash\u201d<\/td>\nGemini<\/td>\nGEMINI_API_KEY<\/td>\n<\/tr>\n
    \u201collama:llama3\u201d<\/td>\nOllama<\/td>\n\u65e0\u9700 Key（\u672c\u5730）<\/td>\n<\/tr>\n
    \u201cdeepseek:deepseek-chat\u201d<\/td>\nDeepSeek<\/td>\nDEEPSEEK_API_KEY<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    6.2 \u89e3\u6790\u6d41\u7a0b<\/h4>\n

    .model("dashscope:qwen-plus")
    \n \u2502
    \n \u25bc
    \nModelRegistry.resolve("dashscope:qwen-plus")
    \n \u2502
    \n \u251c\u2500\u2500 1. \u89e3\u6790 provider = "dashscope", modelName = "qwen-plus"
    \n \u251c\u2500\u2500 2. \u67e5\u627e\u5df2\u6ce8\u518c\u7684 ModelFactory（SPI \u673a\u5236）
    \n \u251c\u2500\u2500 3. \u8bfb\u53d6\u73af\u5883\u53d8\u91cf DASHSCOPE_API_KEY
    \n \u251c\u2500\u2500 4. \u6784\u5efa DashScopeChatModel \u5b9e\u4f8b
    \n \u2502 .apiKey(envKey)
    \n \u2502 .modelName("qwen-plus")
    \n \u2502 .formatter(new DashScopeChatFormatter())
    \n \u2514\u2500\u2500 5. \u8fd4\u56de Model \u5b9e\u4f8b<\/p>\n

    6.3 \u624b\u52a8\u6ce8\u518c\u81ea\u5b9a\u4e49\u6a21\u578b<\/h4>\n

    \/\/ \u6ce8\u518c\u81ea\u5b9a\u4e49\u6a21\u578b\u5de5\u5382<\/span>
    \nModelRegistry<\/span>.<\/span>register<\/span>(<\/span>"my-provider"<\/span>,<\/span> (<\/span>modelName,<\/span> config)<\/span> -><\/span> {<\/span>
    \n return<\/span> MyCustomChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>apiKey<\/span>(<\/span>config.<\/span>getApiKey<\/span>(<\/span>)<\/span>)<\/span>
    \n .<\/span>modelName<\/span>(<\/span>modelName)<\/span>
    \n .<\/span>baseUrl<\/span>(<\/span>config.<\/span>getBaseUrl<\/span>(<\/span>)<\/span>)<\/span>
    \n .<\/span>formatter<\/span>(<\/span>new<\/span> MyCustomFormatter<\/span>(<\/span>)<\/span>)<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u4f7f\u7528<\/span>
    \n.<\/span>model<\/span>(<\/span>"my-provider:custom-model-v1"<\/span>)<\/span><\/p>\n

    6.4 \u76f4\u63a5\u4f20\u5165 Model \u5b9e\u4f8b<\/h4>\n

    \u5bf9\u4e8e\u9700\u8981\u7cbe\u7ec6\u63a7\u5236\u7684\u573a\u666f，\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f20\u5165 Model \u5b9e\u4f8b：<\/p>\n

    OpenAIChatModel<\/span> model =<\/span> OpenAIChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"OPENAI_API_KEY"<\/span>)<\/span>)<\/span>
    \n .<\/span>modelName<\/span>(<\/span>"gpt-5.5"<\/span>)<\/span>
    \n .<\/span>baseUrl<\/span>(<\/span>"https:\/\/api.openai.com\/v1"<\/span>)<\/span>
    \n .<\/span>formatter<\/span>(<\/span>new<\/span> OpenAIChatFormatter<\/span>(<\/span>)<\/span>)<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    ReActAgent<\/span> agent =<\/span> ReActAgent<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>model<\/span>(<\/span>model)<\/span> \/\/ \u76f4\u63a5\u4f20\u5165\u5b9e\u4f8b<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \u4e03\u3001\u6a21\u578b\u5b9e\u73b0\u7c7b：\u516d\u5927\u63d0\u4f9b\u5546\u9002\u914d\u5668<\/h3>\n

    7.1 \u652f\u6301\u7684\u6a21\u578b\u63d0\u4f9b\u5546<\/h4>\n

    AgentScope Java 2.0 \u901a\u8fc7\u72ec\u7acb\u6269\u5c55\u5305\u652f\u6301\u4e3b\u6d41\u6a21\u578b\u63d0\u4f9b\u5546：<\/p>\n\nMaven Artifact\u63d0\u4f9b\u5546\u4ee3\u8868\u6a21\u578b<\/tr>\n\n\n\n\n\n\n\n
    agentscope-extensions-model-dashscope<\/td>\n\u963f\u91cc\u4e91 DashScope<\/td>\nqwen-plus, qwen-max, qwen-turbo<\/td>\n<\/tr>\n
    agentscope-extensions-model-openai<\/td>\nOpenAI<\/td>\ngpt-5.5, gpt-4o<\/td>\n<\/tr>\n
    agentscope-extensions-model-anthropic<\/td>\nAnthropic<\/td>\nclaude-sonnet-4-5, claude-opus-4<\/td>\n<\/tr>\n
    agentscope-extensions-model-gemini<\/td>\nGoogle<\/td>\ngemini-2.0-flash, gemini-2.5-pro<\/td>\n<\/tr>\n
    agentscope-extensions-model-ollama<\/td>\nOllama（\u672c\u5730）<\/td>\nllama3, qwen2.5:7b<\/td>\n<\/tr>\n
    agentscope-extensions-model-deepseek<\/td>\nDeepSeek<\/td>\ndeepseek-chat, deepseek-reasoner<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    7.2 \u6a21\u5757\u5316\u4f9d\u8d56\u8bbe\u8ba1<\/h4>\n

    <!– \u6838\u5fc3\u6846\u67b6（\u4e0d\u542b\u4efb\u4f55\u6a21\u578b\u5b9e\u73b0） –><\/span>
    \n<<\/span>dependency<\/span>><\/span><\/span>
    \n <<\/span>groupId<\/span>><\/span><\/span>io.agentscope<\/<\/span>groupId<\/span>><\/span><\/span>
    \n <<\/span>artifactId<\/span>><\/span><\/span>agentscope-core<\/<\/span>artifactId<\/span>><\/span><\/span>
    \n <<\/span>version<\/span>><\/span><\/span>2.0.0<\/<\/span>version<\/span>><\/span><\/span>
    \n<\/<\/span>dependency<\/span>><\/span><\/span><\/p>\n

    <!– \u6309\u9700\u5f15\u5165\u6a21\u578b\u6269\u5c55 –><\/span>
    \n<<\/span>dependency<\/span>><\/span><\/span>
    \n <<\/span>groupId<\/span>><\/span><\/span>io.agentscope<\/<\/span>groupId<\/span>><\/span><\/span>
    \n <<\/span>artifactId<\/span>><\/span><\/span>agentscope-extensions-model-dashscope<\/<\/span>artifactId<\/span>><\/span><\/span>
    \n <<\/span>version<\/span>><\/span><\/span>2.0.0<\/<\/span>version<\/span>><\/span><\/span>
    \n<\/<\/span>dependency<\/span>><\/span><\/span><\/p>\n

    \u8bbe\u8ba1\u539f\u5219：\u6838\u5fc3\u8f7b\u91cf\u5316\u3001\u6a21\u578b\u53ef\u63d2\u62d4\u3002\u4e1a\u52a1\u9879\u76ee\u53ea\u5f15\u5165\u5b9e\u9645\u4f7f\u7528\u7684\u6a21\u578b\u6269\u5c55，\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u4f9d\u8d56\u81a8\u80c0\u3002<\/p>\n

    7.3 Builder \u914d\u7f6e\u793a\u4f8b<\/h4>\n

    \/\/ DashScope<\/span>
    \nDashScopeChatModel<\/span> dashscopeModel =<\/span> DashScopeChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"DASHSCOPE_API_KEY"<\/span>)<\/span>)<\/span>
    \n .<\/span>modelName<\/span>(<\/span>"qwen-plus"<\/span>)<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ OpenAI<\/span>
    \nOpenAIChatModel<\/span> openaiModel =<\/span> OpenAIChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"OPENAI_API_KEY"<\/span>)<\/span>)<\/span>
    \n .<\/span>modelName<\/span>(<\/span>"gpt-5.5"<\/span>)<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ Anthropic<\/span>
    \nAnthropicChatModel<\/span> anthropicModel =<\/span> AnthropicChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"ANTHROPIC_API_KEY"<\/span>)<\/span>)<\/span>
    \n .<\/span>modelName<\/span>(<\/span>"claude-sonnet-4-5"<\/span>)<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ Ollama（\u672c\u5730）<\/span>
    \nOllamaChatModel<\/span> ollamaModel =<\/span> OllamaChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>baseUrl<\/span>(<\/span>"http:\/\/localhost:11434"<\/span>)<\/span>
    \n .<\/span>modelName<\/span>(<\/span>"llama3"<\/span>)<\/span>
    \n .<\/span>formatter<\/span>(<\/span>new<\/span> OllamaChatFormatter<\/span>(<\/span>)<\/span>)<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \u516b\u3001GenerateOptions：\u751f\u6210\u53c2\u6570\u914d\u7f6e<\/h3>\n

    8.1 \u53c2\u6570\u4f53\u7cfb<\/h4>\n

    GenerateOptions \u627f\u8f7d\u6240\u6709\u4e0e\u751f\u6210\u884c\u4e3a\u76f8\u5173\u7684\u53c2\u6570：<\/p>\n

    GenerateOptions<\/span> options =<\/span> GenerateOptions<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>temperature<\/span>(<\/span>0.7<\/span>)<\/span> \/\/ \u91c7\u6837\u6e29\u5ea6<\/span>
    \n .<\/span>topP<\/span>(<\/span>0.9<\/span>)<\/span> \/\/ \u6838\u91c7\u6837<\/span>
    \n .<\/span>maxTokens<\/span>(<\/span>4096<\/span>)<\/span> \/\/ \u6700\u5927\u751f\u6210 Token \u6570<\/span>
    \n .<\/span>stop<\/span>(<\/span>List<\/span>.<\/span>of<\/span>(<\/span>"\\\\n\\\\n"<\/span>)<\/span>)<\/span> \/\/ \u505c\u6b62\u5e8f\u5217<\/span>
    \n .<\/span>tools<\/span>(<\/span>toolSchemas)<\/span> \/\/ \u53ef\u7528\u5de5\u5177\u63cf\u8ff0<\/span>
    \n .<\/span>responseFormat<\/span>(<\/span>"json"<\/span>)<\/span> \/\/ \u54cd\u5e94\u683c\u5f0f（\u53ef\u9009）<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    8.2 \u53c2\u6570\u5206\u7c7b<\/h4>\n\n\u7c7b\u522b\u53c2\u6570\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n
    \u91c7\u6837\u63a7\u5236<\/td>\ntemperature, topP, topK<\/td>\n\u63a7\u5236\u751f\u6210\u591a\u6837\u6027<\/td>\n<\/tr>\n
    \u957f\u5ea6\u63a7\u5236<\/td>\nmaxTokens<\/td>\n\u9650\u5236\u8f93\u51fa\u957f\u5ea6<\/td>\n<\/tr>\n
    \u505c\u6b62\u6761\u4ef6<\/td>\nstop<\/td>\n\u9047\u5230\u6307\u5b9a\u5e8f\u5217\u505c\u6b62\u751f\u6210<\/td>\n<\/tr>\n
    \u5de5\u5177\u8c03\u7528<\/td>\ntools, toolChoice<\/td>\n\u58f0\u660e\u53ef\u7528\u5de5\u5177\u4e0e\u8c03\u7528\u7b56\u7565<\/td>\n<\/tr>\n
    \u8f93\u51fa\u683c\u5f0f<\/td>\nresponseFormat<\/td>\n\u5f3a\u5236 JSON \u8f93\u51fa\u7b49<\/td>\n<\/tr>\n
    \u63d0\u4f9b\u5546\u7279\u6709<\/td>\nextraParams<\/td>\n\u900f\u4f20\u63d0\u4f9b\u5546\u7279\u6709\u53c2\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4e5d\u3001ExecutionConfig：\u6267\u884c\u7b56\u7565<\/h3>\n

    9.1 \u804c\u8d23<\/h4>\n

    ExecutionConfig \u63a7\u5236\u6a21\u578b\u8c03\u7528\u7684\u8fd0\u884c\u65f6\u884c\u4e3a：<\/p>\n

    ExecutionConfig<\/span> config =<\/span> ExecutionConfig<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
    \n .<\/span>timeout<\/span>(<\/span>Duration<\/span>.<\/span>ofSeconds<\/span>(<\/span>60<\/span>)<\/span>)<\/span> \/\/ \u5355\u6b21\u8c03\u7528\u8d85\u65f6<\/span>
    \n .<\/span>maxRetries<\/span>(<\/span>3<\/span>)<\/span> \/\/ \u6700\u5927\u91cd\u8bd5\u6b21\u6570<\/span>
    \n .<\/span>retryBackoff<\/span>(<\/span>Duration<\/span>.<\/span>ofSeconds<\/span>(<\/span>2<\/span>)<\/span>)<\/span> \/\/ \u91cd\u8bd5\u9000\u907f\u57fa\u6570<\/span>
    \n .<\/span>retryMultiplier<\/span>(<\/span>2.0<\/span>)<\/span> \/\/ \u6307\u6570\u9000\u907f\u4e58\u6570<\/span>
    \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    9.2 \u91cd\u8bd5\u7b56\u7565<\/h4>\n

    \u7b2c 1 \u6b21\u5931\u8d25 \u2192 \u7b49\u5f85 2s \u2192 \u7b2c 2 \u6b21\u91cd\u8bd5
    \n\u7b2c 2 \u6b21\u5931\u8d25 \u2192 \u7b49\u5f85 4s \u2192 \u7b2c 3 \u6b21\u91cd\u8bd5
    \n\u7b2c 3 \u6b21\u5931\u8d25 \u2192 \u629b\u51fa\u5f02\u5e38 \/ \u89e6\u53d1 FallbackModel<\/p>\n

    \u5341\u3001ChatResponse \u4e0e ChatUsage：\u54cd\u5e94\u4e0e\u8ba1\u91cf<\/h3>\n

    10.1 ChatResponse<\/h4>\n

    \u6a21\u578b\u8c03\u7528\u7684\u7edf\u4e00\u54cd\u5e94\u7ed3\u6784：<\/p>\n

    public<\/span> class<\/span> ChatResponse<\/span> {<\/span>
    \n private<\/span> final<\/span> String<\/span> id;<\/span> \/\/ \u54cd\u5e94\u552f\u4e00 ID<\/span>
    \n private<\/span> final<\/span> Msg<\/span> message;<\/span> \/\/ \u52a9\u624b\u56de\u590d\u6d88\u606f<\/span>
    \n private<\/span> final<\/span> ChatUsage<\/span> usage;<\/span> \/\/ Token \u7528\u91cf<\/span>
    \n private<\/span> final<\/span> String<\/span> finishReason;<\/span> \/\/ \u7ed3\u675f\u539f\u56e0<\/span>
    \n private<\/span> final<\/span> String<\/span> model;<\/span> \/\/ \u5b9e\u9645\u4f7f\u7528\u7684\u6a21\u578b<\/span>
    \n private<\/span> final<\/span> Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> metadata;<\/span> \/\/ \u6269\u5c55\u5143\u6570\u636e<\/span>
    \n}<\/span><\/p>\n

    10.2 ChatUsage：Token \u7528\u91cf<\/h4>\n

    public<\/span> class<\/span> ChatUsage<\/span> {<\/span>
    \n private<\/span> final<\/span> int<\/span> promptTokens;<\/span> \/\/ \u8f93\u5165 Token \u6570<\/span>
    \n private<\/span> final<\/span> int<\/span> completionTokens;<\/span> \/\/ \u8f93\u51fa Token \u6570<\/span>
    \n private<\/span> final<\/span> int<\/span> totalTokens;<\/span> \/\/ \u603b Token \u6570<\/span>
    \n}<\/span><\/p>\n

    \u751f\u4ea7\u610f\u4e49：ChatUsage \u662f Token \u8ba1\u8d39\u3001\u6210\u672c\u6838\u7b97\u3001\u9884\u7b97\u63a7\u5236\u7684\u6570\u636e\u57fa\u7840\u3002\u7ed3\u5408 Middleware \u7684 onModelCall \u94a9\u5b50，\u53ef\u4ee5\u5b9e\u73b0\u7cbe\u786e\u7684\u7528\u91cf\u8ffd\u8e2a\u3002<\/p>\n

    \u5341\u4e00\u3001FallbackModel：\u4e3b\u5907\u6a21\u578b\u5bb9\u9519<\/h3>\n

    11.1 \u8bbe\u8ba1\u52a8\u673a<\/h4>\n

    \u751f\u4ea7\u73af\u5883\u4e2d，\u6a21\u578b\u8c03\u7528\u53ef\u80fd\u56e0\u4ee5\u4e0b\u539f\u56e0\u5931\u8d25：<\/p>\n

      \n
    • \u7f51\u7edc\u8d85\u65f6<\/li>\n
    • \u63d0\u4f9b\u5546\u9650\u6d41（429）<\/li>\n
    • \u670d\u52a1\u6682\u65f6\u4e0d\u53ef\u7528（503）<\/li>\n
    • API Key \u8fc7\u671f\u6216\u65e0\u6548
      \n\u4e00\u6b21\u5931\u8d25\u53ef\u80fd\u4e2d\u65ad\u6574\u6761\u4efb\u52a1\u94fe\u3002FallbackModel \u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\u662f：\u4e3b\u6a21\u578b\u6302\u4e86，\u4efb\u52a1\u4e0d\u80fd\u65ad\u3002<\/li>\n<\/ul>\n

      11.2 \u5de5\u4f5c\u673a\u5236<\/h4>\n

      FallbackModel<\/span> fallbackModel =<\/span> FallbackModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>primary<\/span>(<\/span>dashscopeModel)<\/span> \/\/ \u4e3b\u6a21\u578b<\/span>
      \n .<\/span>fallback<\/span>(<\/span>openaiModel)<\/span> \/\/ \u5907\u7528\u6a21\u578b<\/span>
      \n .<\/span>maxRetries<\/span>(<\/span>2<\/span>)<\/span> \/\/ \u4e3b\u6a21\u578b\u6700\u5927\u91cd\u8bd5\u6b21\u6570<\/span>
      \n .<\/span>retryableErrors<\/span>(<\/span> \/\/ \u53ef\u91cd\u8bd5\u7684\u9519\u8bef\u7c7b\u578b<\/span>
      \n TimeoutException<\/span>.<\/span>class<\/span>,<\/span>
      \n RateLimitException<\/span>.<\/span>class<\/span>,<\/span>
      \n ServiceUnavailableException<\/span>.<\/span>class<\/span>
      \n )<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      \/\/ \u5bf9 Agent \u5b8c\u5168\u900f\u660e<\/span>
      \nReActAgent<\/span> agent =<\/span> ReActAgent<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>model<\/span>(<\/span>fallbackModel)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      11.3 \u6267\u884c\u6d41\u7a0b<\/h4>\n

      Agent \u53d1\u8d77\u6a21\u578b\u8c03\u7528
      \n \u2502
      \n \u25bc
      \nFallbackModel.generate()
      \n \u2502
      \n \u251c\u2500\u2500 \u5c1d\u8bd5\u4e3b\u6a21\u578b（DashScope）
      \n \u2502 \u251c\u2500\u2500 \u6210\u529f \u2192 \u8fd4\u56de\u7ed3\u679c
      \n \u2502 \u2514\u2500\u2500 \u5931\u8d25（\u8d85\u65f6\/\u9650\u6d41\/503）
      \n \u2502 \u251c\u2500\u2500 \u91cd\u8bd5\u6b21\u6570\u672a\u8017\u5c3d \u2192 \u91cd\u8bd5\u4e3b\u6a21\u578b
      \n \u2502 \u2514\u2500\u2500 \u91cd\u8bd5\u6b21\u6570\u8017\u5c3d \u2192 \u5207\u6362\u5907\u7528\u6a21\u578b
      \n \u2502
      \n \u2514\u2500\u2500 \u5c1d\u8bd5\u5907\u7528\u6a21\u578b（OpenAI）
      \n \u251c\u2500\u2500 \u6210\u529f \u2192 \u8fd4\u56de\u7ed3\u679c
      \n \u2514\u2500\u2500 \u5931\u8d25 \u2192 \u629b\u51fa\u6700\u7ec8\u5f02\u5e38<\/p>\n

      11.4 \u591a\u7ea7 Fallback \u94fe<\/h4>\n

      FallbackModel<\/span> model =<\/span> FallbackModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>primary<\/span>(<\/span>dashscopeModel)<\/span> \/\/ \u7b2c\u4e00\u4f18\u5148<\/span>
      \n .<\/span>fallback<\/span>(<\/span>openaiModel)<\/span> \/\/ \u7b2c\u4e8c\u4f18\u5148<\/span>
      \n .<\/span>fallback<\/span>(<\/span>anthropicModel)<\/span> \/\/ \u7b2c\u4e09\u4f18\u5148<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      11.5 \u5bf9\u4e0a\u5c42\u900f\u660e<\/h4>\n

      FallbackModel \u662f\u4e00\u4e2a\u88c5\u9970\u5668（Decorator），\u5bf9 Agent \u5c42\u5b8c\u5168\u900f\u660e\u3002Agent \u4e0d\u77e5\u9053\u4e5f\u4e0d\u5173\u5fc3\u5e95\u5c42\u662f\u4e3b\u6a21\u578b\u8fd8\u662f\u5907\u7528\u6a21\u578b\u5728\u54cd\u5e94\u3002<\/p>\n

      \u5341\u4e8c\u3001\u6a21\u578b\u8ba4\u8bc1\u5c42：CredentialBase<\/h3>\n

      12.1 \u8ba4\u8bc1\u62bd\u8c61<\/h4>\n

      AgentScope 2.0 \u5c06\u6a21\u578b\u8ba4\u8bc1\u62bd\u8c61\u4e3a\u72ec\u7acb\u7684 CredentialBase \u4f53\u7cfb：<\/p>\n

      public<\/span> abstract<\/span> class<\/span> CredentialBase<\/span> {<\/span>
      \n public<\/span> abstract<\/span> String<\/span> getType<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u8ba4\u8bc1\u7c7b\u578b<\/span>
      \n public<\/span> abstract<\/span> Map<\/span><<\/span>String<\/span>,<\/span> String<\/span>><\/span><\/span> toHeaders<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u8f6c\u4e3a HTTP Headers<\/span>
      \n}<\/span><\/p>\n

      12.2 \u516b\u79cd\u8ba4\u8bc1\u5b9e\u73b0<\/h4>\n\n\u8ba4\u8bc1\u7c7b\u578b\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n
      API Key<\/td>\n\u6700\u5e38\u89c1\u7684 Bearer Token<\/td>\n<\/tr>\n
      OAuth 2.0<\/td>\n\u4f01\u4e1a\u7ea7 OAuth \u6d41\u7a0b<\/td>\n<\/tr>\n
      AK\/SK<\/td>\n\u963f\u91cc\u4e91 AccessKey<\/td>\n<\/tr>\n
      JWT<\/td>\nJSON Web Token<\/td>\n<\/tr>\n
      mTLS<\/td>\n\u53cc\u5411 TLS \u8bc1\u4e66<\/td>\n<\/tr>\n
      Custom Header<\/td>\n\u81ea\u5b9a\u4e49\u8bf7\u6c42\u5934<\/td>\n<\/tr>\n
      No Auth<\/td>\n\u672c\u5730\u6a21\u578b（\u5982 Ollama）<\/td>\n<\/tr>\n
      Managed<\/td>\n\u6258\u7ba1\u8ba4\u8bc1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      12.3 ModelCard：\u6a21\u578b\u5143\u6570\u636e<\/h4>\n

      ModelCard<\/span> card =<\/span> ModelCard<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>provider<\/span>(<\/span>"dashscope"<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>"qwen-plus"<\/span>)<\/span>
      \n .<\/span>maxContextLength<\/span>(<\/span>128000<\/span>)<\/span>
      \n .<\/span>supportsTools<\/span>(<\/span>true<\/span>)<\/span>
      \n .<\/span>supportsVision<\/span>(<\/span>true<\/span>)<\/span>
      \n .<\/span>supportsStreaming<\/span>(<\/span>true<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      \u5341\u4e09\u3001\u4e0e Middleware \u7684\u534f\u4f5c：onModelCall<\/h3>\n

      13.1 \u6a21\u578b\u8c03\u7528\u7684\u4e2d\u95f4\u4ef6\u62e6\u622a<\/h4>\n

      Middleware \u7684 onModelCall \u94a9\u5b50\u7cbe\u786e\u5305\u88f9\u6bcf\u6b21\u5e95\u5c42\u6a21\u578b API \u8c03\u7528：<\/p>\n

      public<\/span> class<\/span> TokenBillingMiddleware<\/span> extends<\/span> MiddlewareBase<\/span> {<\/span><\/p>\n

      @Override<\/span>
      \n public<\/span> Mono<\/span><<\/span>ModelCallResponse<\/span>><\/span><\/span> onModelCall<\/span>(<\/span>
      \n ModelCallRequest<\/span> request,<\/span> MiddlewareChain<\/span> chain)<\/span> {<\/span><\/p>\n

      long<\/span> startTime =<\/span> System<\/span>.<\/span>nanoTime<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      return<\/span> chain.<\/span>next<\/span>(<\/span>request)<\/span>
      \n .<\/span>doOnNext<\/span>(<\/span>response -><\/span> {<\/span>
      \n long<\/span> duration =<\/span> System<\/span>.<\/span>nanoTime<\/span>(<\/span>)<\/span> –<\/span> startTime;<\/span><\/p>\n

      \/\/ \u8bb0\u5f55 Token \u7528\u91cf<\/span>
      \n billingService.<\/span>record<\/span>(<\/span>BillingRecord<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>request.<\/span>getModelName<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>promptTokens<\/span>(<\/span>response.<\/span>getUsage<\/span>(<\/span>)<\/span>.<\/span>getPromptTokens<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>completionTokens<\/span>(<\/span>response.<\/span>getUsage<\/span>(<\/span>)<\/span>.<\/span>getCompletionTokens<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>durationMs<\/span>(<\/span>duration \/<\/span> 1_000_000<\/span>)<\/span>
      \n .<\/span>timestamp<\/span>(<\/span>Instant<\/span>.<\/span>now<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
      \n }<\/span>)<\/span>;<\/span>
      \n }<\/span>
      \n}<\/span><\/p>\n

      13.2 \u5178\u578b\u751f\u4ea7\u7ec4\u5408<\/h4>\n

      \/\/ \u6a21\u578b\u8c03\u7528\u94fe\u8def\u4e0a\u7684 Middleware \u53e0\u52a0<\/span>
      \n.<\/span>middleware<\/span>(<\/span>new<\/span> OtelTracingMiddleware<\/span>(<\/span>)<\/span>)<\/span> \/\/ \u94fe\u8def\u8ffd\u8e2a<\/span>
      \n.<\/span>middleware<\/span>(<\/span>new<\/span> RateLimitMiddleware<\/span>(<\/span>200<\/span>)<\/span>)<\/span> \/\/ \u9650\u6d41<\/span>
      \n.<\/span>middleware<\/span>(<\/span>new<\/span> TokenBillingMiddleware<\/span>(<\/span>)<\/span>)<\/span> \/\/ \u8ba1\u8d39<\/span>
      \n.<\/span>middleware<\/span>(<\/span>new<\/span> ModelFallbackMiddleware<\/span>(<\/span>)<\/span>)<\/span> \/\/ \u964d\u7ea7\u7b56\u7565<\/span><\/p>\n

      \u5341\u56db\u3001Spring Boot \u96c6\u6210<\/h3>\n

      14.1 Bean \u6ce8\u518c\u65b9\u5f0f<\/h4>\n

      @Configuration<\/span>
      \npublic<\/span> class<\/span> ModelConfig<\/span> {<\/span><\/p>\n

      @Bean<\/span>
      \n public<\/span> Model<\/span> createModel<\/span>(<\/span>)<\/span> {<\/span>
      \n return<\/span> DashScopeChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"DASHSCOPE_API_KEY"<\/span>)<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>"qwen-max"<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
      \n }<\/span><\/p>\n

      @Bean<\/span>
      \n public<\/span> HarnessAgent<\/span> createAgent<\/span>(<\/span>Model<\/span> model)<\/span> {<\/span>
      \n return<\/span> HarnessAgent<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>name<\/span>(<\/span>"production-agent"<\/span>)<\/span>
      \n .<\/span>model<\/span>(<\/span>model)<\/span>
      \n .<\/span>workspace<\/span>(<\/span>Paths<\/span>.<\/span>get<\/span>(<\/span>"\/data\/workspace"<\/span>)<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
      \n }<\/span>
      \n}<\/span>
      \n### 14.2<\/span> application.<\/span>yml \u914d\u7f6e
      \nyaml<\/p>\n

      \u7f16\u8f91<\/p>\n

      agentscope:<\/span>
      \n core:<\/span>
      \n model:<\/span>
      \n dashscope:<\/span>
      \n api–<\/span>key:<\/span> ${<\/span>DASHSCOPE_API_KEY<\/span>}<\/span>
      \n model–<\/span>name:<\/span> qwen–<\/span>plus
      \n timeout:<\/span> 60<\/span>s
      \n max–<\/span>retries:<\/span> 3<\/span>
      \n## \u5341\u4e94\u3001\u4f20\u8f93\u5c42：OkHttp<\/span> \/<\/span> JDK<\/span> HTTP<\/span> \/<\/span> WebSocket<\/span>
      \n### 15.1<\/span> \u591a\u4f20\u8f93\u534f\u8bae\u652f\u6301
      \nAgentScope<\/span> 2.0<\/span> \u7684\u6a21\u578b\u5c42\u5e95\u5c42\u652f\u6301\u591a\u79cd HTTP<\/span> \u4f20\u8f93\u5b9e\u73b0：
      \n\u8868\u683c
      \n\u4f20\u8f93\u5c42\u9002\u7528\u573a\u666f
      \nOkHttp<\/span>\u9ed8\u8ba4\u9009\u62e9，\u8fde\u63a5\u6c60\u7ba1\u7406\u6210\u719f
      \nJDK<\/span> HttpClient<\/span>\u65e0\u989d\u5916\u4f9d\u8d56，JDK<\/span> 11<\/span>+<\/span> \u539f\u751f
      \nWebSocket<\/span>\u957f\u8fde\u63a5\u573a\u666f，\u4f4e\u5ef6\u8fdf\u6d41\u5f0f
      \n### 15.2<\/span> \u6d41\u5f0f\u4f20\u8f93
      \n\u6587\u672c<\/p>\n

      \u7f16\u8f91<\/p>\n

      Client<\/span> Model<\/span> Provider<\/span>
      \n \u2502 \u2502
      \n \u2502\u2500\u2500 POST<\/span> \/<\/span>chat\/<\/span>completions \u2500\u2500\u2500\u2500\u2500\u2500\u2192\u2502
      \n \u2502 (<\/span>stream:<\/span> true<\/span>)<\/span> \u2502
      \n \u2502 \u2502
      \n \u2502\u2190\u2500\u2500 SSE<\/span>:<\/span> data:<\/span> {<\/span>"delta"<\/span>:<\/span>"\u4f60"<\/span>}<\/span> \u2500\u2500\u2502
      \n \u2502\u2190\u2500\u2500 SSE<\/span>:<\/span> data:<\/span> {<\/span>"delta"<\/span>:<\/span>"\u597d"<\/span>}<\/span> \u2500\u2500\u2502
      \n \u2502\u2190\u2500\u2500 SSE<\/span>:<\/span> data:<\/span> {<\/span>"delta"<\/span>:<\/span>"！"<\/span>}<\/span> \u2500\u2500\u2502
      \n \u2502\u2190\u2500\u2500 SSE<\/span>:<\/span> data:<\/span> [<\/span>DONE<\/span>]<\/span> \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2502
      \n \u2502 \u2502
      \n\u6846\u67b6\u81ea\u52a8\u5c06 SSE<\/span> \u4e8b\u4ef6\u6d41\u8f6c\u6362\u4e3a Flux<\/span><<\/span>ChatResponse<\/span>><\/span><\/span>，\u4e0a\u5c42\u901a\u8fc7 streamEvents<\/span>(<\/span>)<\/span> \u6d88\u8d39\u3002
      \n\u5341\u516d\u3001\u6a21\u578b\u5bf9\u51ed\u8bc1\u662f\u65e0\u72b6\u6001\u7684
      \n16.1<\/span> \u5173\u952e\u67b6\u6784\u4e8b\u5b9e
      \n\u6a21\u578b\u5bf9\u51ed\u8bc1\u662f\u65e0\u72b6\u6001\u7684\u3002
      \n\u8fd9\u610f\u5473\u7740：
      \nModel<\/span> \u5b9e\u4f8b\u53ef\u4ee5\u88ab\u591a\u4e2a Agent<\/span>\u3001\u591a\u4e2a\u7528\u6237\u5b89\u5168\u5171\u4eab
      \n\u51ed\u8bc1（API<\/span> Key<\/span>）\u5728\u6784\u5efa\u65f6\u6ce8\u5165，\u8fd0\u884c\u65f6\u4e0d\u53ef\u53d8
      \n\u4e0d\u9700\u8981\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u521b\u5efa\u65b0\u7684 Model<\/span> \u5b9e\u4f8b
      \n\u5929\u7136\u652f\u6301\u591a\u79df\u6237\u573a\u666f\u4e0b\u7684\u6a21\u578b\u590d\u7528
      \n16.2<\/span> \u751f\u4ea7\u90e8\u7f72\u6a21\u5f0f
      \njava<\/p>\n

      \u7f16\u8f91<\/p>\n

      \/\/ \u5e94\u7528\u542f\u52a8\u65f6\u521b\u5efa\u4e00\u6b21（\u5355\u4f8b）<\/span>
      \n@Bean<\/span>
      \npublic<\/span> Model<\/span> sharedModel<\/span>(<\/span>)<\/span> {<\/span>
      \n return<\/span> DashScopeChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"DASHSCOPE_API_KEY"<\/span>)<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>"qwen-plus"<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
      \n}<\/span><\/p>\n

      \/\/ \u6240\u6709 Agent \u5171\u4eab\u540c\u4e00\u4e2a Model \u5b9e\u4f8b<\/span>
      \n\/\/ \u4e0d\u540c\u7528\u6237\u901a\u8fc7 RuntimeContext \u9694\u79bb，\u800c\u975e Model \u9694\u79bb<\/span>
      \n\u5341\u4e03\u3001\u5b8c\u6574\u5b9e\u6218：\u591a\u6a21\u578b\u5bb9\u9519 +<\/span> \u6d41\u5f0f\u8f93\u51fa
      \n17.1<\/span> \u751f\u4ea7\u7ea7\u6a21\u578b\u914d\u7f6e
      \njava<\/p>\n

      \u7f16\u8f91<\/p>\n

      @Configuration<\/span>
      \npublic<\/span> class<\/span> ProductionModelConfig<\/span> {<\/span><\/p>\n

      @Bean<\/span>
      \n public<\/span> Model<\/span> productionModel<\/span>(<\/span>)<\/span> {<\/span>
      \n \/\/ \u4e3b\u6a21\u578b：DashScope<\/span>
      \n Model<\/span> primary =<\/span> DashScopeChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"DASHSCOPE_API_KEY"<\/span>)<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>"qwen-max"<\/span>)<\/span>
      \n .<\/span>executionConfig<\/span>(<\/span>ExecutionConfig<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>timeout<\/span>(<\/span>Duration<\/span>.<\/span>ofSeconds<\/span>(<\/span>60<\/span>)<\/span>)<\/span>
      \n .<\/span>maxRetries<\/span>(<\/span>2<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      \/\/ \u5907\u7528\u6a21\u578b：OpenAI<\/span>
      \n Model<\/span> backup =<\/span> OpenAIChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>apiKey<\/span>(<\/span>System<\/span>.<\/span>getenv<\/span>(<\/span>"OPENAI_API_KEY"<\/span>)<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>"gpt-5.5"<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      \/\/ \u7ec4\u5408\u4e3a FallbackModel<\/span>
      \n return<\/span> FallbackModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>primary<\/span>(<\/span>primary)<\/span>
      \n .<\/span>fallback<\/span>(<\/span>backup)<\/span>
      \n .<\/span>maxRetries<\/span>(<\/span>2<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
      \n }<\/span><\/p>\n

      @Bean<\/span>
      \n public<\/span> HarnessAgent<\/span> agent<\/span>(<\/span>Model<\/span> model)<\/span> {<\/span>
      \n return<\/span> HarnessAgent<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>name<\/span>(<\/span>"customer-service"<\/span>)<\/span>
      \n .<\/span>sysPrompt<\/span>(<\/span>"\u4f60\u662f\u4f01\u4e1a\u5ba2\u670d\u52a9\u624b\u3002"<\/span>)<\/span>
      \n .<\/span>model<\/span>(<\/span>model)<\/span>
      \n .<\/span>workspace<\/span>(<\/span>Paths<\/span>.<\/span>get<\/span>(<\/span>"\/data\/agentscope\/workspace"<\/span>)<\/span>)<\/span>
      \n .<\/span>middleware<\/span>(<\/span>new<\/span> OtelTracingMiddleware<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>middleware<\/span>(<\/span>new<\/span> TokenBillingMiddleware<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>compaction<\/span>(<\/span>CompactionConfig<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>triggerMessages<\/span>(<\/span>50<\/span>)<\/span>
      \n .<\/span>keepMessages<\/span>(<\/span>15<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
      \n }<\/span>
      \n}<\/span>
      \n17.2<\/span> \u6d41\u5f0f\u8c03\u7528 +<\/span> \u6a21\u578b\u5207\u6362\u611f\u77e5
      \njava<\/p>\n

      \u7f16\u8f91<\/p>\n

      @GetMapping<\/span>(<\/span>value =<\/span> "\/chat"<\/span>,<\/span> produces =<\/span> MediaType<\/span>.<\/span>TEXT_EVENT_STREAM_VALUE<\/span>)<\/span>
      \npublic<\/span> Flux<\/span><<\/span>ServerSentEvent<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> chat<\/span>(<\/span>@RequestParam<\/span> String<\/span> message)<\/span> {<\/span><\/p>\n

      RuntimeContext<\/span> ctx =<\/span> RuntimeContext<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>sessionId<\/span>(<\/span>UUID<\/span>.<\/span>randomUUID<\/span>(<\/span>)<\/span>.<\/span>toString<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>userId<\/span>(<\/span>"user-001"<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      return<\/span> agent.<\/span>streamEvents<\/span>(<\/span>new<\/span> UserMessage<\/span>(<\/span>message)<\/span>,<\/span> ctx)<\/span>
      \n .<\/span>flatMap<\/span>(<\/span>event -><\/span> {<\/span>
      \n if<\/span> (<\/span>event instanceof<\/span> TextBlockDeltaEvent<\/span> delta)<\/span> {<\/span>
      \n return<\/span> Flux<\/span>.<\/span>just<\/span>(<\/span>ServerSentEvent<\/span>.<\/span><<\/span>String<\/span>><\/span><\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>data<\/span>(<\/span>delta.<\/span>getDelta<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
      \n }<\/span>
      \n if<\/span> (<\/span>event instanceof<\/span> ModelCallEndEvent<\/span> end)<\/span> {<\/span>
      \n \/\/ \u8bb0\u5f55\u5b9e\u9645\u4f7f\u7528\u7684\u6a21\u578b（\u53ef\u80fd\u662f\u5907\u7528\u6a21\u578b）<\/span>
      \n log.<\/span>info<\/span>(<\/span>"Model used: {}, tokens: {}"<\/span>,<\/span>
      \n end.<\/span>getModelName<\/span>(<\/span>)<\/span>,<\/span> end.<\/span>getUsage<\/span>(<\/span>)<\/span>.<\/span>getTotalTokens<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
      \n }<\/span>
      \n return<\/span> Flux<\/span>.<\/span>empty<\/span>(<\/span>)<\/span>;<\/span>
      \n }<\/span>)<\/span>;<\/span>
      \n}<\/span><\/p>\n

      \u5341\u516b\u3001\u81ea\u5b9a\u4e49\u6a21\u578b\u9002\u914d\u5668\u5f00\u53d1<\/h3>\n

      18.1 \u5b9e\u73b0\u6b65\u9aa4<\/h4>\n

      \u5f53\u9700\u8981\u63a5\u5165\u4e00\u4e2a\u6846\u67b6\u5c1a\u672a\u5185\u7f6e\u7684\u6a21\u578b\u63d0\u4f9b\u5546\u65f6：<\/p>\n

      \/\/ 1. \u5b9e\u73b0 Formatter<\/span>
      \npublic<\/span> class<\/span> MyProviderFormatter<\/span> implements<\/span> Formatter<\/span> {<\/span><\/p>\n

      @Override<\/span>
      \n public<\/span> Object<\/span> formatRequest<\/span>(<\/span>List<\/span><<\/span>Msg<\/span>><\/span><\/span> messages,<\/span> GenerateOptions<\/span> options)<\/span> {<\/span>
      \n \/\/ \u5c06\u7edf\u4e00 Msg \u8f6c\u6362\u4e3a MyProvider \u7684 JSON \u683c\u5f0f<\/span>
      \n Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> request =<\/span> new<\/span> HashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
      \n request.<\/span>put<\/span>(<\/span>"model"<\/span>,<\/span> "my-model-v1"<\/span>)<\/span>;<\/span>
      \n request.<\/span>put<\/span>(<\/span>"messages"<\/span>,<\/span> messages.<\/span>stream<\/span>(<\/span>)<\/span>
      \n .<\/span>map<\/span>(<\/span>this<\/span>::<\/span>convertMessage<\/span>)<\/span>
      \n .<\/span>toList<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
      \n return<\/span> request;<\/span>
      \n }<\/span><\/p>\n

      @Override<\/span>
      \n public<\/span> ChatResponse<\/span> parseResponse<\/span>(<\/span>Object<\/span> rawResponse)<\/span> {<\/span>
      \n \/\/ \u5c06 MyProvider \u7684\u54cd\u5e94\u89e3\u6790\u4e3a\u7edf\u4e00 ChatResponse<\/span>
      \n \/\/ …<\/span>
      \n }<\/span><\/p>\n

      @Override<\/span>
      \n public<\/span> ChatResponse<\/span> parseStreamChunk<\/span>(<\/span>Object<\/span> rawChunk)<\/span> {<\/span>
      \n \/\/ \u89e3\u6790\u6d41\u5f0f chunk<\/span>
      \n \/\/ …<\/span>
      \n }<\/span>
      \n}<\/span><\/p>\n

      \/\/ 2. \u7ee7\u627f ChatModelBase<\/span>
      \npublic<\/span> class<\/span> MyProviderChatModel<\/span> extends<\/span> ChatModelBase<\/span> {<\/span><\/p>\n

      private<\/span> final<\/span> String<\/span> apiKey;<\/span>
      \n private<\/span> final<\/span> String<\/span> baseUrl;<\/span>
      \n private<\/span> final<\/span> HttpClient<\/span> httpClient;<\/span><\/p>\n

      public<\/span> MyProviderChatModel<\/span>(<\/span>Builder<\/span> builder)<\/span> {<\/span>
      \n super<\/span>(<\/span>builder.<\/span>modelName,<\/span> new<\/span> MyProviderFormatter<\/span>(<\/span>)<\/span>,<\/span> builder.<\/span>executionConfig)<\/span>;<\/span>
      \n this<\/span>.<\/span>apiKey =<\/span> builder.<\/span>apiKey;<\/span>
      \n this<\/span>.<\/span>baseUrl =<\/span> builder.<\/span>baseUrl;<\/span>
      \n this<\/span>.<\/span>httpClient =<\/span> HttpClient<\/span>.<\/span>newHttpClient<\/span>(<\/span>)<\/span>;<\/span>
      \n }<\/span><\/p>\n

      @Override<\/span>
      \n protected<\/span> Mono<\/span><<\/span>Object<\/span>><\/span><\/span> doGenerate<\/span>(<\/span>Object<\/span> formattedRequest)<\/span> {<\/span>
      \n \/\/ \u53d1\u9001 HTTP \u8bf7\u6c42\u5230 MyProvider API<\/span>
      \n return<\/span> Mono<\/span>.<\/span>fromCallable<\/span>(<\/span>(<\/span>)<\/span> -><\/span> {<\/span>
      \n HttpRequest<\/span> request =<\/span> HttpRequest<\/span>.<\/span>newBuilder<\/span>(<\/span>)<\/span>
      \n .<\/span>uri<\/span>(<\/span>URI<\/span>.<\/span>create<\/span>(<\/span>baseUrl +<\/span> "\/chat"<\/span>)<\/span>)<\/span>
      \n .<\/span>header<\/span>(<\/span>"Authorization"<\/span>,<\/span> "Bearer "<\/span> +<\/span> apiKey)<\/span>
      \n .<\/span>header<\/span>(<\/span>"Content-Type"<\/span>,<\/span> "application\/json"<\/span>)<\/span>
      \n .<\/span>POST<\/span>(<\/span>HttpRequest.<\/span>BodyPublishers<\/span>.<\/span>ofString<\/span>(<\/span>
      \n objectMapper.<\/span>writeValueAsString<\/span>(<\/span>formattedRequest)<\/span>)<\/span>)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      HttpResponse<\/span><<\/span>String<\/span>><\/span><\/span> response =<\/span> httpClient.<\/span>send<\/span>(<\/span>
      \n request,<\/span> HttpResponse.<\/span>BodyHandlers<\/span>.<\/span>ofString<\/span>(<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

      return<\/span> objectMapper.<\/span>readValue<\/span>(<\/span>response.<\/span>body<\/span>(<\/span>)<\/span>,<\/span> Map<\/span>.<\/span>class<\/span>)<\/span>;<\/span>
      \n }<\/span>)<\/span>;<\/span>
      \n }<\/span><\/p>\n

      @Override<\/span>
      \n protected<\/span> Flux<\/span><<\/span>Object<\/span>><\/span><\/span> doStreamGenerate<\/span>(<\/span>Object<\/span> formattedRequest)<\/span> {<\/span>
      \n \/\/ \u5b9e\u73b0 SSE \u6d41\u5f0f\u8c03\u7528<\/span>
      \n \/\/ …<\/span>
      \n }<\/span><\/p>\n

      \/\/ Builder<\/span>
      \n public<\/span> static<\/span> Builder<\/span> builder<\/span>(<\/span>)<\/span> {<\/span> return<\/span> new<\/span> Builder<\/span>(<\/span>)<\/span>;<\/span> }<\/span><\/p>\n

      public<\/span> static<\/span> class<\/span> Builder<\/span> {<\/span>
      \n String<\/span> apiKey;<\/span>
      \n String<\/span> baseUrl;<\/span>
      \n String<\/span> modelName;<\/span>
      \n ExecutionConfig<\/span> executionConfig;<\/span>
      \n \/\/ … \u94fe\u5f0f\u65b9\u6cd5<\/span>
      \n }<\/span>
      \n}<\/span><\/p>\n

      \/\/ 3. \u6ce8\u518c\u5230 ModelRegistry<\/span>
      \nModelRegistry<\/span>.<\/span>register<\/span>(<\/span>"my-provider"<\/span>,<\/span> (<\/span>modelName,<\/span> config)<\/span> -><\/span> {<\/span>
      \n return<\/span> MyProviderChatModel<\/span>.<\/span>builder<\/span>(<\/span>)<\/span>
      \n .<\/span>apiKey<\/span>(<\/span>config.<\/span>getApiKey<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>baseUrl<\/span>(<\/span>config.<\/span>getBaseUrl<\/span>(<\/span>)<\/span>)<\/span>
      \n .<\/span>modelName<\/span>(<\/span>modelName)<\/span>
      \n .<\/span>build<\/span>(<\/span>)<\/span>;<\/span>
      \n}<\/span>)<\/span>;<\/span><\/p>\n

      \/\/ 4. \u4f7f\u7528<\/span>
      \n.<\/span>model<\/span>(<\/span>"my-provider:my-model-v1"<\/span>)<\/span><\/p>\n

      \u5341\u4e5d\u3001\u4e0e\u5176\u4ed6\u6784\u5efa\u5757\u7684\u534f\u4f5c\u5173\u7cfb<\/h3>\n

      \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
      \n\u2502 Agent \u5c42 \u2502
      \n\u2502 ReActAgent \/ HarnessAgent \u2502
      \n\u2502 \u8c03\u7528 model.generate() \/ model.streamGenerate() \u2502
      \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
      \n \u2502
      \n \u25bc
      \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
      \n\u2502 Middleware \u5c42 \u2502
      \n\u2502 onModelCall \u2192 \u8ffd\u8e2a \/ \u9650\u6d41 \/ \u8ba1\u8d39 \/ \u964d\u7ea7 \u2502
      \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
      \n \u2502
      \n \u25bc
      \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
      \n\u2502 Model \u5c42 \u2502
      \n\u2502 FallbackModel \u2192 ChatModelBase \u2192 Formatter \u2192 HTTP \u2502
      \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
      \n \u2502
      \n \u25bc
      \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
      \n\u2502 Event \u5c42 \u2502
      \n\u2502 ModelCallStartEvent \u2192 TextBlockDeltaEvent \u2192 ModelCallEndEvent \u2502
      \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

      \u4e8c\u5341\u3001\u8bbe\u8ba1\u54f2\u5b66\u603b\u7ed3<\/h3>\n

      20.1 \u4e09\u4e2a\u6838\u5fc3\u539f\u5219<\/h4>\n\n\u539f\u5219\u4f53\u73b0<\/tr>\n\n\n\n\n
      \u8c03\u7528\u4e0e\u6cbb\u7406\u5206\u79bb<\/td>\nModel + Formatter \u89e3\u51b3"\u8c03\u7528"；Middleware + FallbackModel \u89e3\u51b3"\u6cbb\u7406"<\/td>\n<\/tr>\n
      \u6a21\u578b\u5bf9\u51ed\u8bc1\u65e0\u72b6\u6001<\/td>\n\u5355\u5b9e\u4f8b\u670d\u52a1\u6240\u6709\u7528\u6237，\u901a\u8fc7 RuntimeContext \u9694\u79bb<\/td>\n<\/tr>\n
      \u53ef\u63d2\u62d4\u3001\u53ef\u6269\u5c55<\/td>\n\u72ec\u7acb\u6269\u5c55\u5305 + SPI \u6ce8\u518c + \u81ea\u5b9a\u4e49 Formatter<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      20.2 \u4e0e\u5176\u4ed6\u6846\u67b6\u7684\u5bf9\u6bd4<\/h4>\n

      | \u7ef4\u5ea6 | AgentScope 2.0 | Spring AI | LangChain4j |
      \n| \u6a21\u578b\u62bd\u8c61 | Model + Formatter \u4e09\u5c42 | ChatModel \u5355\u5c42 | ChatLanguageModel \u5355\u5c42 |
      \n| \u683c\u5f0f\u9002\u914d | \u72ec\u7acb Formatter，\u53ef\u66ff\u6362 | \u5185\u7f6e\u5728\u5404\u5b9e\u73b0\u4e2d | \u5185\u7f6e\u5728\u5404\u5b9e\u73b0\u4e2d |
      \n| \u5bb9\u9519\u673a\u5236 | FallbackModel \u539f\u751f\u652f\u6301 | \u9700\u81ea\u884c\u5b9e\u73b0 | \u9700\u81ea\u884c\u5b9e\u73b0 |
      \n| \u5b57\u7b26\u4e32\u89e3\u6790 | ModelRegistry \u5168\u5c40\u6ce8\u518c | \u914d\u7f6e\u6587\u4ef6 | \u65e0 |
      \n| \u6d41\u5f0f\u652f\u6301 | Flux \u539f\u751f | Flux | TokenStream |
      \n| \u4e2d\u95f4\u4ef6\u62e6\u622a | onModelCall \u7cbe\u786e\u94a9\u5b50 | Advisor \u6a21\u5f0f | \u6709\u9650 |<\/p>\n

      \u4e8c\u5341\u4e00\u3001\u7ed3\u8bed<\/h3>\n

      AgentScope Java 2.0 \u7684 Model \u6784\u5efa\u5757，\u7528\u4e09\u5c42\u62bd\u8c61（Model \u2192 ChatModelBase \u2192 Formatter）\u5b9e\u73b0\u4e86"\u6362\u6a21\u578b\u5982\u6362\u914d\u7f6e"\u7684\u6781\u81f4\u7075\u6d3b\u6027，\u7528 ModelRegistry \u5b9e\u73b0\u4e86"\u5b57\u7b26\u4e32\u5373\u6a21\u578b"\u7684\u6781\u7b80\u5f00\u53d1\u4f53\u9a8c，\u7528 FallbackModel \u5b9e\u73b0\u4e86"\u4e3b\u6a21\u578b\u6302\u4e86\u4efb\u52a1\u4e0d\u65ad"\u7684\u751f\u4ea7\u7ea7\u5bb9\u9519\u3002
      \n\u5b83\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e：<\/p>\n

      \u5c06"\u6a21\u578b\u8c03\u7528"\u8fd9\u4ef6\u770b\u4f3c\u7b80\u5355\u7684\u4e8b\u60c5，\u62c6\u89e3\u4e3a\u8c03\u7528\u3001\u9002\u914d\u3001\u5bb9\u9519\u3001\u6cbb\u7406\u56db\u4e2a\u72ec\u7acb\u5173\u6ce8\u70b9，\u6bcf\u4e2a\u5173\u6ce8\u70b9\u90fd\u6709\u6e05\u6670\u7684\u62bd\u8c61\u8fb9\u754c\u548c\u6269\u5c55\u70b9\u3002<\/p>\n

      \u5bf9\u4e8e Java \u5f00\u53d1\u8005\u800c\u8a00，\u8fd9\u5957\u8bbe\u8ba1\u5b8c\u7f8e\u5951\u5408\u4e86 SOLID \u539f\u5219：<\/p>\n

        \n
      • S（\u5355\u4e00\u804c\u8d23）：Formatter \u53ea\u7ba1\u683c\u5f0f，ChatModelBase \u53ea\u7ba1\u901a\u7528\u903b\u8f91<\/li>\n
      • O（\u5f00\u95ed\u539f\u5219）：\u65b0\u589e\u63d0\u4f9b\u5546\u53ea\u9700\u65b0\u589e\u6269\u5c55\u5305，\u4e0d\u6539\u6838\u5fc3\u4ee3\u7801<\/li>\n
      • L（\u91cc\u6c0f\u66ff\u6362）：\u4efb\u4f55 Model \u5b9e\u73b0\u53ef\u65e0\u7f1d\u66ff\u6362<\/li>\n
      • I（\u63a5\u53e3\u9694\u79bb）：Agent \u53ea\u4f9d\u8d56 Model \u63a5\u53e3<\/li>\n
      • D（\u4f9d\u8d56\u5012\u7f6e）：\u9ad8\u5c42 Agent \u4e0d\u4f9d\u8d56\u4f4e\u5c42 HTTP \u5b9e\u73b0<\/li>\n<\/ul>\n

        \u6a21\u578b\u662f\u667a\u80fd\u4f53\u7684\u5927\u8111，\u800c AgentScope \u7684 Model \u5c42，\u662f\u8ba9\u8fd9\u9897\u5927\u8111\u7a33\u5b9a\u3001\u53ef\u9760\u3001\u53ef\u66ff\u6362\u5730\u8df3\u52a8\u7684"\u5fc3\u8840\u7ba1\u7cfb\u7edf"\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u4e00\u3001\u5f15\u8a00：\u6a21\u578b\u5c42\u662f\u667a\u80fd\u4f53\u7684\\”\u5927\u8111\u63a5\u53e3\\”
        \n\u5728 AgentScope Java 2.0 \u7684\u6784\u5efa\u5757\u4f53\u7cfb\u4e2d，Model（\u6a21\u578b） \u662f\u8fde\u63a5\u667a\u80fd\u4f53\u63a8\u7406\u5f15\u64ce\u4e0e\u5927\u8bed\u8a00\u6a21\u578b\u7684\u552f\u4e00\u6865\u6881\u3002\u5b98\u65b9\u6587\u6863\u5c06\u5176\u5b9a\u4f4d\u4e3a：io.agentscope.core.model \u662f AgentScope 2.0 \u7684\u6a21\u578b\u63a5\u5165\u5c42，\u63d0\u4f9b\u7edf\u4e00\u7684 LLM \u8c03\u7528\u62bd\u8c61\u3002\u4e00\u4e2a Agent \u6846\u67b6\u771f\u6b63\u7684\u6a21\u578b\u590d\u6742\u5ea6，\u4e0d\u5728\\”\u628a messages \u53d1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1418,99,50,188],"topic":[],"class_list":["post-92370","post","type-post","status-publish","format-standard","hentry","category-server","tag-gateway","tag-java","tag-50","tag-188"],"yoast_head":"\nAgentScope 2.0\uff1a6. 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