fix: align tool service routing manifest schema

dat-was-lib/src/main/java/io/shinhanlife/dat/lib/config/McpProperties.java

@@ -39,7 +39,7 @@ public class McpProperties {
     @Data
     public static class RoutingFunction {
         private String name;
-        private String description;
+        private String descriptionSerialization;
         private String serverId;
         private String categoryKey;
         private String productBoundary;
@@ -49,7 +49,7 @@ public class McpProperties {
         private List<String> capabilities = List.of();
         private String selectIf;
         private String rejectIf;
-        private List<String> confidenceServerIds = List.of();
+        private List<String> confusableServers = List.of();
         private String decisionPolicy;
     }
 

dat-was-lib/src/main/java/io/shinhanlife/dat/lib/manifest/ToolManifestService.java

@@ -65,8 +65,11 @@ public class ToolManifestService {
     public ToolServiceManifestResponse currentToolServiceManifest() {
         McpProperties.Manifest manifest = properties.getManifest();
         String bundleId = manifest == null ? null : manifest.getBundleId();
-        List<McpProperties.RoutingFunction> routingFunctions = manifest == null
+        List<McpProperties.RoutingFunction> configured = manifest == null
                 ? List.of() : defaultRoutingList(manifest.getRoutingFunctions());
+        List<Map<String, Object>> routingFunctions = configured.stream()
+                .map(this::toRoutingFunctionEnvelope)
+                .toList();
         try {
             String source = objectMapper.writeValueAsString(Map.of("bundleId", bundleId,
                     "routingFunctions", routingFunctions));
@@ -187,10 +190,50 @@ public class ToolManifestService {
         return value == null ? List.of() : List.copyOf(value);
     }
 
+    private Map<String, Object> toRoutingFunctionEnvelope(McpProperties.RoutingFunction route) {
+        Map<String, Object> contract = new LinkedHashMap<>();
+        contract.put("schema_version", "3.0");
+        contract.put("server_id", route.getServerId());
+        contract.put("category_key", route.getCategoryKey());
+        contract.put("product_boundary", route.getProductBoundary());
+        contract.put("business_domain", route.getBusinessDomain());
+        contract.put("business_outcome", route.getBusinessOutcome());
+        contract.put("primary_entities", defaultList(route.getPrimaryEntities()));
+        contract.put("select_if", route.getSelectIf());
+        contract.put("reject_if", route.getRejectIf());
+        contract.put("capability_index", defaultList(route.getCapabilities()));
+        contract.put("confusable_servers", defaultList(route.getConfusableServers()));
+        contract.put("decision_policy", route.getDecisionPolicy());
+
+        Map<String, Object> function = new LinkedHashMap<>();
+        function.put("name", route.getName());
+        function.put("description_serialization", routingDescription(route, contract));
+        function.put("routing_contract", contract);
+        function.put("parameters", emptySchema());
+
+        Map<String, Object> envelope = new LinkedHashMap<>();
+        envelope.put("type", "function");
+        envelope.put("function", function);
+        return envelope;
+    }
+
+    private String routingDescription(McpProperties.RoutingFunction route, Map<String, Object> contract) {
+        try {
+            return defaultString(route.getDescriptionSerialization(), String.join(" ",
+                    nonBlank(route.getBusinessOutcome()), nonBlank(route.getDecisionPolicy())).trim());
+        } catch (Exception exception) {
+            throw new IllegalStateException("Failed to serialize routing contract", exception);
+        }
+    }
+
     private String sha256(String value) throws Exception {
         byte[] digest = MessageDigest.getInstance("SHA-256").digest(value.getBytes(StandardCharsets.UTF_8));
         StringBuilder result = new StringBuilder();
         for (byte item : digest) result.append(String.format("%02x", item));
         return result.toString();
     }
+
+    private String nonBlank(String value) {
+        return value == null ? "" : value.trim();
+    }
 }

dat-was-lib/src/main/java/io/shinhanlife/dat/lib/manifest/ToolServiceManifestResponse.java

@@ -1,9 +1,9 @@
 package io.shinhanlife.dat.lib.manifest;
 
-import io.shinhanlife.dat.lib.config.McpProperties;
 import java.util.List;
+import java.util.Map;
 
 /** Server-level routing metadata loaded from tool-service-manifest.yml. */
 public record ToolServiceManifestResponse(String bundleId, String revision,
-                                          List<McpProperties.RoutingFunction> routingFunctions) {
+                                          List<Map<String, Object>> routingFunctions) {
 }

dat-was-lib/src/main/java/io/shinhanlife/dat/lib/util/PodScaffolder.java

@@ -389,7 +389,7 @@ public class PodScaffolder {
               manifest:
                 routing-functions:
                   - name: route_to_%s
-                    description: %s 업무 서버로 요청을 라우팅합니다.
+                    description-serialization: %s 업무 서버로 요청을 라우팅합니다. %s 관련 업무를 처리합니다. 요청의 주요 업무 영역을 기준으로 서버를 선택합니다.
                     server-id: %s
                     category-key: %s
                     product-boundary: insurance
@@ -399,9 +399,9 @@ public class PodScaffolder {
                     capabilities: []
                     select-if: %s 관련 요청인 경우
                     reject-if: 다른 업무 영역이 주된 요청인 경우
-                    confidence-server-ids: [%s]
+                    confusable-servers: []
                     decision-policy: 요청의 주요 업무 영역을 기준으로 서버를 선택합니다.
-            """.formatted(moduleName.replace("-", "_"), key, moduleName, key, key, key, key, moduleName);
+            """.formatted(moduleName, key, key, moduleName, key, key, key, key);
     }
 
     private static String capitalize(String str) {