核心矛盾:工单量增速明显快于客服团队扩编速度。
一、业务方案
1.1 目标
- 常见问题由 Agent 自动处理
- 首响从分钟级降到秒级
- 同类问题走同一套 SOP
- 复杂 / 敏感工单自动转人工
1.2 流程对比
改造前:
客户提交工单 → 排队 → 客服人工查看 → 查订单 → 查物流 → 判断 → 回复改造后:
客户提交工单 → Agent 秒级响应 → 自动查订单、查物流 → 自动判断 → 自动处理
(无法处理时 → 转人工 + 附完整上下文)
二、技术落地(ReActAgent 实现)
2.1 模块结构
com.example.csagent/
├── tools/
│ ├── OrderTools.java # 查询订单
│ ├── LogisticTools.java # 查询物流
│ └── MarketingTools.java # 申请退款/发券
├── hitl/
│ └── HitlWebController.java # 审批续传接口
└── CSAgentApp.java # 启动入口
2.2 工具定义(真实 API)
在 Solon AI 中,业务工具应继承 AbsToolProvider,方法上标注 @ToolMapping:
import org.noear.solon.ai.annotation.ToolMapping;
import org.noear.solon.ai.chat.tool.AbsToolProvider;
import org.noear.solon.annotation.Param;/** 订单领域工具 */
public class OrderTools extends AbsToolProvider {@ToolMapping(description = "根据订单号查询订单详情,获取商品名、金额、物流单号")public String get_order(@Param(description = "订单号") String orderId) {// 生产环境改为调用内部订单服务if ("ORD_20251229".equals(orderId)) {return "{\"orderId\":\"ORD_20251229\", \"amount\": 158.0, "+ "\"trackNo\": \"track_123\", \"sku\": \"智能耳机\"}";}return "{\"error\": \"订单不存在\"}";}
}/** 物流领域工具 */
public class LogisticTools extends AbsToolProvider {@ToolMapping(description = "根据物流单号查询当前运输状态")public String get_logistic_status(@Param(description = "物流单号") String trackNo) {if ("track_123".equals(trackNo)) {return "{\"status\": \"lost\", \"info\": \"包裹在上海分拨中心丢失\"}";}return "{\"error\": \"查无此单\"}";}
}/** 营销/补偿领域工具 */
public class MarketingTools extends AbsToolProvider {@ToolMapping(description = "根据赔付策略发放补偿。"+ "规则:小额订单(<=100)发优惠券(coupon);大额订单(>100)申请全额退款(refund)")public String apply_compensation(@Param(description = "赔付策略:coupon 或 refund") String strategy,@Param(description = "订单金额") double amount) {if ("refund".equals(strategy) && amount > 100) {return "【系统指令】已成功提交退款申请,金额 " + amount+ " 元预计 24 小时内原路退回。";} else if ("coupon".equals(strategy)) {return "【系统指令】已发放 20 元补偿优惠券至用户账户。";}return "【人工逻辑】赔付策略与金额不匹配,已转交人工客服审核。";}
}
2.3 组装 ReActAgent
import org.noear.solon.ai.agent.AgentSession;
import org.noear.solon.ai.agent.react.ReActAgent;
import org.noear.solon.ai.agent.session.InMemoryAgentSession;
import org.noear.solon.ai.chat.ChatModel;ChatModel chatModel = LlmUtil.getChatModel();ReActAgent agent = ReActAgent.of(chatModel).defaultToolAdd(new OrderTools()).defaultToolAdd(new LogisticTools()).defaultToolAdd(new MarketingTools()).modelOptions(o -> o.temperature(0.0)) // 决策场景建议低温.maxTurns(10).autoRethink(true).build();AgentSession session = InMemoryAgentSession.of("demo_customer_job_001");String userPrompt = "我的订单号是 ORD_20251229,到现在还没收到货,帮我查查怎么回事并给出处理方案。";String result = agent.prompt(userPrompt).session(session).call().getContent();System.out.println(result);
Agent 会自主完成:
get_order→ 拿到物流单号track_123和金额158get_logistic_status→ 识别lostapply_compensation(strategy=refund, amount=158)→ 触发退款
2.4 业务 SOP 怎么写?
不要再写虚构的 AiInterceptor 路由表。正确做法是:
- 把 SOP 写进 system prompt
- 把动作封装成工具,让 Agent 自己按规则调用
ReActAgent agent = ReActAgent.of(chatModel).systemPrompt(t -> """你是电商售后决策助手。处理规则:1. 先查订单,再查物流2. 若物流状态为 lost:- 金额 <= 100:发优惠券- 金额 > 100:申请全额退款3. 若已签收:引导客户联系邻居/快递员,不要直接退款4. 无法判断时说明原因并建议转人工""").defaultToolAdd(new OrderTools()).defaultToolAdd(new LogisticTools()).defaultToolAdd(new MarketingTools()).build();
2.5 人工升级兜底(HITL)
金额超过阈值时,用官方 HITLInterceptor 暂停执行:
import org.noear.solon.ai.agent.react.intercept.HITLInterceptor;
import org.noear.solon.ai.agent.react.intercept.HITL;
import org.noear.solon.ai.agent.react.intercept.HITLDecision;
import org.noear.solon.ai.agent.react.intercept.HITLTask;HITLInterceptor hitl = new HITLInterceptor().onTool("apply_compensation", (trace, args) -> {double amount = Double.parseDouble(args.get("amount").toString());return amount > 100 ? "大额赔付需人工审核" : null; // null = 放行});ReActAgent agent = ReActAgent.of(chatModel).defaultToolAdd(new OrderTools()).defaultToolAdd(new LogisticTools()).defaultToolAdd(new MarketingTools()).defaultInterceptorAdd(hitl).build();
审批提交与续传(对齐 article/1286):
HITLTask task = HITL.getPendingTask(session);if ("approve".equals(action)) {HITL.submit(session, task.getToolName(),HITLDecision.approve().comment("管理员已核实"));
} else {HITL.submit(session, task.getToolName(),HITLDecision.reject("风险操作,已被管理员驳回"));
}// 提交后静默续传
ReActResponse resp = agent.prompt().session(session).call();
三、业务效果(定性)
上线后常见变化:
- 自动链路:查单 → 定位问题 → 标准赔付,秒级完成
- 人工链路:大额/异常单由 AI 备好上下文,人只做确认
- 一致性:同一类问题按统一规则处理,减少“看人下菜”
不在此编造具体百分比。真实数据请以你们线上埋点为准。
真实处理示例
客户:“我的订单号是 ORD_20251229,到现在还没收到货”
Agent 处理链路:
get_order("ORD_20251229")→ 金额 158,物流单号 track_123get_logistic_status("track_123")→ lost- 金额 > 100 → 触发
apply_compensation(refund, 158)- 若已配 HITL,则先挂起审批,管理员点“批准”后继续
四、同类场景扩展
| 业务场景 | 不同工具 | 不同规则 | 兜底条件 |
|---|---|---|---|
| 保险理赔 | 保单查询、定损 | 不同险种流程 | 金额超阈值 |
| 物流投诉 | 运单追踪、赔偿计算 | 延误/破损/丢件 | 赔偿超阈值 |
| 物业报修 | 工单系统、维修派单 | 紧急/普通/预约 | 漏水/断电 |
| 酒店客服 | 预订查询、退款 | 取消/投诉/加订 | 升级值班经理 |
| 银行信用卡 | 账单查询、挂失 | 盗刷/降额/提额 | 账户安全相关 |
五、落地建议
- 从高频低价值工单开始:查物流、查订单先跑通
- HITL 阈值从宽到严:初期退款全审批,再逐步放宽
- SOP 写进 prompt + 工具描述:不要虚构拦截器路由
- 保留“转人工”底线:客户明确要求时立即升级
链接
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