pass previous tool context into few-shot query

src/main/java/com/cloudhandson/vpdbackoffice/service/McpSseService.java

@@ -144,6 +144,10 @@ public class McpSseService {
       if (fewShotNl2SqlToolName().equals(toolView.name())) {
         addStringProperty(properties, "scopeGameKey",
             "선택 사항입니다. game_scope_resolve가 반환한 SUPPORTED gameKey만 전달하세요.", 128);
+        ObjectNode plan = properties.putObject("queryPlan");
+        plan.put("type", "object");
+        plan.put("description", "앞 단계 game_query_plan의 구조화된 결과입니다.");
+        plan.putObject("additionalProperties").put("type", "object");
       }
       required.add("prompt");
     }
@@ -207,8 +211,9 @@ public class McpSseService {
         response = queryTool
             ? selectAiService.generateAndExecute(token, prompt)
             : fewShotNl2SqlTool
-                ? selectAiService.generateAndExecute(token, prompt,
-                    arguments.path("scopeGameKey").asText(""))
+            ? selectAiService.generateAndExecute(token, prompt,
+                    arguments.path("scopeGameKey").asText(""),
+                    arguments.path("queryPlan"))
             : selectAiService.generatePrompt(token, prompt);
       }
     } catch (VpdTokenAccessDeniedException ignored) {

src/main/java/com/cloudhandson/vpdbackoffice/service/SelectAiService.java

@@ -115,6 +115,13 @@ public class SelectAiService {
     return response;
   }
 
+  public JsonNode generateAndExecute(
+      String bearerToken, String prompt, String scopeGameKey, JsonNode priorToolContext) {
+    String context = priorToolContext == null || priorToolContext.isMissingNode()
+        || priorToolContext.isNull() ? "" : "\n[PREVIOUS TOOL RESULT]\n" + priorToolContext;
+    return generateAndExecute(bearerToken, prompt + context, scopeGameKey);
+  }
+
   private GameContext resolveGameContext(String bearerToken, String question) {
     try {
       List<GameCatalogVectorService.GameCandidate> candidates =