feat: add aiops payload query augmentation

src/main/java/com/superbiz/agent/service/AiOpsService.java

@@ -205,15 +205,33 @@ public class AiOpsService {
                 || !isBlank(request.getTimeRange());
     }
 
+    String buildKnowledgeRetrievalQuery(AIOpsRequest request) {
+        if (request == null || !hasAlertPayload(request)) {
+            return "";
+        }
+
+        StringBuilder query = new StringBuilder();
+        appendQueryTerm(query, request.getAlertName());
+        appendQueryTerm(query, request.getService());
+        appendQueryTerm(query, request.getSeverity());
+        appendQueryTerm(query, request.getDescription());
+        appendQueryTerm(query, request.getTimeRange());
+        appendQueryTerm(query, request.getUserRequest());
+        return query.toString();
+    }
+
     String buildTaskPrompt(AIOpsRequest request) {
         StringBuilder prompt = new StringBuilder();
         prompt.append("你是企业级 SRE，接到了自动化告警排查任务。请结合工具调用，执行**规划→执行→再规划**的闭环，并最终按照固定模板输出《告警分析报告》。禁止编造虚假数据，如连续多次查询失败需诚实反馈无法完成的原因。");
         prompt.append("\n\n本次告警输入：\n");
         prompt.append(buildQuerySummary(request));
         if (hasAlertPayload(request)) {
+            String knowledgeQuery = buildKnowledgeRetrievalQuery(request);
             prompt.append("\n\nAIOps scope mode: PAYLOAD_TARGETED\n");
             prompt.append("- The request includes an alert payload. Treat the supplied alert payload as the primary and only main diagnosis target.\n");
             prompt.append("- The final report must focus on the supplied alert fields such as alertName, service, severity, description, and timeRange.\n");
+            prompt.append("- Recommended lookup_knowledge query: ").append(knowledgeQuery).append("\n");
+            prompt.append("- If knowledge-base evidence is needed, call lookup_knowledge with the recommended query or a narrower query that preserves alertName and service.\n");
             prompt.append("- You may call queryPrometheusAlerts only to verify whether the supplied alert is still active or to identify related risk/context.\n");
             prompt.append("- If queryPrometheusAlerts returns unrelated active alerts, do not create full root-cause or remediation sections for them.\n");
             prompt.append("- Mention unrelated active alerts only briefly in a Related Risk section when they help explain the supplied alert.\n");
@@ -316,6 +334,15 @@ public class AiOpsService {
         }
     }
 
+    private void appendQueryTerm(StringBuilder builder, String value) {
+        if (!isBlank(value)) {
+            if (!builder.isEmpty()) {
+                builder.append(' ');
+            }
+            builder.append(value.trim());
+        }
+    }
+
     private boolean isBlank(String value) {
         return value == null || value.trim().isEmpty();
     }