fix(scaffold): apply target system code naming for MCI converter and abbreviate baseName

dat-gateway/src/main/resources/static/admin/scaffold.html

@@ -2762,7 +2762,7 @@ function initializeMciResponseNames(parsed) {
     const labels = mciTransformLabels();
     const baseName = rootName.replace(/_[OI]$/, '') || 'MciOutput';
     const dtoName = `${baseName}${labels.dto}`;
-    const converterName = `${baseName}${labels.dto}Converter`;
+    const converterName = `${baseName}Converter`;
     document.getElementById('mciResponseClassName').value = dtoName;
     document.getElementById('mciConverterClassName').value = converterName;
     mciResponseState.autoConverterName = converterName;
@@ -2999,9 +2999,14 @@ function downloadMciResponseSource(kind) {
 }
 
 function converterNameFor(responseName) {
-    return responseName && responseName.endsWith('Response')
-        ? responseName.slice(0, -8) + 'Converter'
-        : (responseName ? responseName + 'Converter' : '');
+    if (!responseName) return '';
+    if (responseName.endsWith('Response')) {
+        return responseName.slice(0, -8) + 'Converter';
+    }
+    if (responseName.endsWith('Request')) {
+        return responseName.slice(0, -7) + 'Converter';
+    }
+    return responseName + 'Converter';
 }
 
 function setMciResponseButtonBusy(button, busy, text) {

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

@@ -73,12 +73,6 @@ public final class NewPodProjectScaffolder {
         String serviceName = "was-" + shortName;
         write(root.resolve("settings.gradle"), """
                 rootProject.name = '%s'
-
-                includeBuild('../dat-lib-datmt') {
-                    dependencySubstitution {
-                        substitute module('io.shinhanlife:dat-lib-datmt') using project(':dat-was-lib')
-                    }
-                }
                 """.formatted(moduleName));
         write(root.resolve("build.gradle"), """
                 plugins {
@@ -94,9 +88,16 @@ public final class NewPodProjectScaffolder {
                     toolchain { languageVersion = JavaLanguageVersion.of(21) }
                 }
 
-                repositories { mavenCentral() }
+                repositories {
+                    // dat-lib-datmt에서 :dat-was-lib:publishToMavenLocal 실행 후
+                    // Maven Local의 io.shinhanlife:dat-lib-datmt JAR/POM을 사용합니다.
+                    // 신한라이프 이관 시 mavenLocal() 대신 사내 Nexus repository를 추가합니다.
+                    mavenLocal()
+                    mavenCentral()
+                }
 
                 dependencies {
+                    // includeBuild 없이 Maven 좌표로만 공통 MCP Server와 연동 기능을 사용합니다.
                     implementation 'io.shinhanlife:dat-lib-datmt:0.0.1-SNAPSHOT'
                 }
 
@@ -219,7 +220,9 @@ public final class NewPodProjectScaffolder {
 
                 ## 공통 라이브러리
 
-                상위 workspace의 `dat-lib-datmt`를 Gradle composite build로 참조합니다.
+                `io.shinhanlife:dat-lib-datmt:0.0.1-SNAPSHOT` Maven 좌표로 공통 라이브러리를 참조합니다.
+                로컬 개발에서는 먼저 `dat-lib-datmt`에서 `:dat-was-lib:publishToMavenLocal`을 실행한 뒤 이 프로젝트를 빌드합니다.
+                신한라이프 이관 후에는 같은 Maven 좌표를 사내 Nexus에서 내려받도록 `mavenLocal()`을 Nexus repository로 교체합니다.
 
                 ## 빌드
 

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

@@ -94,7 +94,11 @@ public class ToolScaffolder {
         if (tools == null || tools.isEmpty()) {
             throw new IllegalArgumentException("At least one Tool method is required.");
         }
+        boolean hasMci = tools.stream().anyMatch(t -> "MCI".equalsIgnoreCase(t.routingType()));
         String useCaseBaseName = toPascalCase(useCaseName);
+        if (hasMci) {
+            useCaseBaseName = abbreviatedMciSourceBaseName(useCaseBaseName);
+        }
         String group = tools.getFirst().group().toLowerCase(Locale.ROOT);
         validateToolMethods(tools, group);
 
@@ -128,8 +132,10 @@ public class ToolScaffolder {
         } else {
             writeUtf8(useCaseFile, groupedUseCaseContent(bizPackage, useCaseBaseName, moduleName, tools));
             writeUtf8(useCaseImplFile, groupedUseCaseImplContent(bizPackage, useCaseBaseName, tools));
+            if (!hasMci) {
                 writeUtf8(converterFile, groupedConverterContent(bizPackage, useCaseBaseName, tools));
             }
+        }
 
         StringBuilder log = new StringBuilder("\n=========================================\n")
                 .append(" Multi Tool Scaffolding Complete\n")
@@ -145,7 +151,9 @@ public class ToolScaffolder {
                 log.append("[HTTP Config] ").append(glowConfig).append("\n");
             }
         }
+        if (!hasMci) {
             log.append("[Converter] ").append(converterFile).append("\n");
+        }
         return log.toString();
     }
 
@@ -206,8 +214,9 @@ public class ToolScaffolder {
     private static void writeGroupedToolFiles(Path moduleRoot, Path sourceRoot, Path dtoDir, Path definitionDir,
                                               String bizPackage, ToolMethodDefinition tool,
                                               String moduleName, StringBuilder log) throws IOException {
-        String baseName = toPascalCase(tool.baseName());
         boolean mci = "MCI".equalsIgnoreCase(tool.routingType());
+        String toolBaseName = toPascalCase(tool.baseName());
+        String baseName = mci ? abbreviatedMciSourceBaseName(toolBaseName) : toolBaseName;
         String code = mci ? formatClientSystemCode(tool.clientSystemCode(), "/") : toPackageSegment(tool.httpApiName());
         String ioPackage = BASE_PACKAGE + (mci ? ".infra.itrf.mci." : ".infra.itrf.http.") + code.replace("/", ".");
         Path clientDir = sourceRoot.resolve(Paths.get("infra", "itrf", mci ? "mci" : "http", code));
@@ -258,8 +267,20 @@ public class ToolScaffolder {
             } else {
                 writeUtf8(clientDir.resolve(baseName + "Client.java"), groupedMciClientContent(ioPackage, baseName, tool.interfaceId()));
             }
-            writeUtf8(sourceRoot.resolve(Paths.get("biz", tool.group().toLowerCase(Locale.ROOT), "converter", baseName + "Converter.java")),
-                    groupedMciConverterContent(bizPackage, baseName, ioPackage, ioPrefix));
+            String targetPkg = mciTargetSystemPackage(tool.clientSystemCode());
+            String converterPkg = bizPackage + ".converter" + (targetPkg != null ? "." + targetPkg : "");
+            Path targetConverterDir = sourceRoot.resolve(Paths.get("biz", tool.group().toLowerCase(Locale.ROOT), "converter"));
+            if (targetPkg != null) {
+                for (String seg : targetPkg.split("\\.")) {
+                    targetConverterDir = targetConverterDir.resolve(seg);
+                }
+            }
+            Files.createDirectories(targetConverterDir);
+            String converterName = (tool.clientSystemCode() != null && !tool.clientSystemCode().isBlank())
+                    ? tool.clientSystemCode().toUpperCase(Locale.ROOT) + "Converter"
+                    : baseName + "Converter";
+            writeUtf8(targetConverterDir.resolve(converterName + ".java"),
+                    groupedMciConverterContent(converterPkg, bizPackage, baseName, ioPackage, ioPrefix, converterName));
         } else {
             writeUtf8(ioDir.resolve(baseName + "HttpRequest.java"),
                     dtoContent(ioPackage + ".io", baseName + "HttpRequest", tool.inputFields(), "", "", true));
@@ -273,7 +294,7 @@ public class ToolScaffolder {
                     groupedHttpConverterContent(bizPackage, baseName, ioPackage));
         }
 
-        String toolName = toToolName(moduleName, tool.group(), baseName);
+        String toolName = toToolName(moduleName, tool.group(), toolBaseName);
         log.append("[Tool] ").append(toolName).append(" -> ").append(clientDir.resolve(baseName + "Client.java")).append("\n");
     }
 
@@ -282,13 +303,15 @@ public class ToolScaffolder {
         StringBuilder imports = new StringBuilder();
         StringBuilder methods = new StringBuilder();
         for (ToolMethodDefinition tool : tools) {
-            String baseName = toPascalCase(tool.baseName());
+            boolean mci = "MCI".equalsIgnoreCase(tool.routingType());
+            String toolBaseName = toPascalCase(tool.baseName());
+            String baseName = mci ? abbreviatedMciSourceBaseName(toolBaseName) : toolBaseName;
             imports.append("import ").append(bizPackage).append(".dto.").append(baseName).append("Request;\n")
                     .append("import ").append(bizPackage).append(".dto.").append(baseName).append("Response;\n");
             boolean isMutation = isMutationTool(baseName);
             ToolDefinitionOptions opts = tool.definitionOptions() == null ? new ToolDefinitionOptions(null, null, null, null, null, null, null, null) : tool.definitionOptions();
             
-            methods.append("    @McpTool(name = \"").append(toToolName(moduleName, tool.group(), baseName))
+            methods.append("    @McpTool(name = \"").append(toToolName(moduleName, tool.group(), toolBaseName))
                     .append("\", title = \"").append(javaText(option(tool.title(), baseName)))
                     .append("\", description = \"").append(javaText(option(tool.description(), ""))).append("\")\n")
                     .append("    @GrowToolHint(\n")
@@ -339,10 +362,11 @@ public class ToolScaffolder {
         StringBuilder fields = new StringBuilder();
         StringBuilder methods = new StringBuilder();
         for (ToolMethodDefinition tool : tools) {
-            String baseName = toPascalCase(tool.baseName());
+            boolean mci = "MCI".equalsIgnoreCase(tool.routingType());
+            String toolBaseName = toPascalCase(tool.baseName());
+            String baseName = mci ? abbreviatedMciSourceBaseName(toolBaseName) : toolBaseName;
             String clientClassName;
             String clientVariable;
-            boolean mci = "MCI".equalsIgnoreCase(tool.routingType());
             String ioPrefix = (tool.clientSystemCode() != null && !tool.clientSystemCode().isBlank()) ? tool.clientSystemCode().toUpperCase() : tool.interfaceId();
             if (mci) {
                 clientClassName = mciClientClassName(tool.clientSystemCode());
@@ -351,12 +375,17 @@ public class ToolScaffolder {
                 clientClassName = baseName + "Client";
                 clientVariable = Character.toLowerCase(baseName.charAt(0)) + baseName.substring(1) + "Client";
             }
+            String targetPkg = mci ? mciTargetSystemPackage(tool.clientSystemCode()) : null;
+            String converterPkg = bizPackage + ".converter" + (targetPkg != null ? "." + targetPkg : "");
+            String converterName = (mci && tool.clientSystemCode() != null && !tool.clientSystemCode().isBlank())
+                    ? tool.clientSystemCode().toUpperCase(Locale.ROOT) + "Converter"
+                    : baseName + "Converter";
             String converterVariable = "converter";
             String integrationPackage = BASE_PACKAGE + (mci ? ".infra.itrf.mci." + formatClientSystemCode(tool.clientSystemCode(), ".")
                     : ".infra.itrf.http." + toPackageSegment(tool.httpApiName()));
             imports.append("import ").append(bizPackage).append(".dto.").append(baseName).append("Request;\n")
                     .append("import ").append(bizPackage).append(".dto.").append(baseName).append("Response;\n")
-                    .append("import ").append(bizPackage).append(".converter.").append(baseName).append("Converter;\n")
+                    .append("import ").append(converterPkg).append(".").append(converterName).append(";\n")
                     .append("import ").append(integrationPackage).append(".").append(clientClassName).append(";\n")
                     .append("import ").append(integrationPackage).append(".io.").append(mci ? ioPrefix + "_I;\n" : baseName + "HttpRequest;\n")
                     .append("import ").append(integrationPackage).append(".io.").append(mci ? ioPrefix + "_O;\n" : baseName + "HttpResponse;\n");
@@ -368,7 +397,7 @@ public class ToolScaffolder {
                 fields.append("    private final ").append(clientClassName).append(" ").append(clientVariable).append(";\n");
             }
             if (!fields.toString().contains(" " + converterVariable + ";")) {
-                fields.append("    private final ").append(baseName).append("Converter ").append(converterVariable).append(";\n");
+                fields.append("    private final ").append(converterName).append(" ").append(converterVariable).append(";\n");
             }
             methods.append(groupedToolMethodContent(tool, baseName, converterVariable, clientVariable, ioPrefix, mci));
         }
@@ -444,15 +473,15 @@ public class ToolScaffolder {
                 + "public interface " + useCaseBaseName + "Converter {\n}\n";
     }
 
-    private static String groupedMciConverterContent(String bizPackage, String baseName, String ioPackage, String interfaceId) {
-        return "package " + bizPackage + ".converter;\n\n"
+    private static String groupedMciConverterContent(String converterPackage, String bizPackage, String baseName, String ioPackage, String interfaceId, String converterName) {
+        return "package " + converterPackage + ";\n\n"
                 + "import " + bizPackage + ".dto." + baseName + "Request;\n"
                 + "import " + bizPackage + ".dto." + baseName + "Response;\n"
                 + "import " + ioPackage + ".io." + interfaceId + "_I;\n"
                 + "import " + ioPackage + ".io." + interfaceId + "_O;\n"
                 + "import org.mapstruct.Mapper;\nimport org.mapstruct.ReportingPolicy;\n\n"
                 + "@Mapper(componentModel = \"spring\", unmappedTargetPolicy = ReportingPolicy.IGNORE)\n"
-                + "public interface " + baseName + "Converter {\n"
+                + "public interface " + converterName + " {\n"
                 + "    " + interfaceId + "_I toRequest(" + baseName + "Request request);\n"
                 + "    " + baseName + "Response toResponse(" + interfaceId + "_O response);\n}\n";
     }
@@ -479,14 +508,15 @@ public class ToolScaffolder {
         String useCase = Files.readString(useCaseFile, StandardCharsets.UTF_8);
         String implementation = Files.readString(useCaseImplFile, StandardCharsets.UTF_8);
         for (ToolMethodDefinition tool : tools) {
-            String baseName = toPascalCase(tool.baseName());
+            boolean mci = "MCI".equalsIgnoreCase(tool.routingType());
+            String toolBaseName = toPascalCase(tool.baseName());
+            String baseName = mci ? abbreviatedMciSourceBaseName(toolBaseName) : toolBaseName;
             String methodName = tool.methodName();
-            String toolName = toToolName(moduleName, tool.group(), baseName);
+            String toolName = toToolName(moduleName, tool.group(), toolBaseName);
             if (useCase.matches("(?s).*\\b" + java.util.regex.Pattern.quote(methodName) + "\\s*\\(.*")
                     || useCase.contains("name = \"" + toolName + "\"")) {
                 throw new IllegalArgumentException("Tool method or MCP Tool name already exists: " + methodName);
             }
-            boolean mci = "MCI".equalsIgnoreCase(tool.routingType());
             String integrationPackage = BASE_PACKAGE + (mci ? ".infra.itrf.mci." + formatClientSystemCode(tool.clientSystemCode(), ".")
                     : ".infra.itrf.http." + toPackageSegment(tool.httpApiName()));
             String requestType = baseName + "Request";
@@ -551,11 +581,16 @@ public class ToolScaffolder {
                 clientClassName = baseName + "Client";
                 clientVariable = Character.toLowerCase(baseName.charAt(0)) + baseName.substring(1) + "Client";
             }
+            String targetPkg = mci ? mciTargetSystemPackage(tool.clientSystemCode()) : null;
+            String converterPkg = bizPackage + ".converter" + (targetPkg != null ? "." + targetPkg : "");
+            String converterName = (mci && tool.clientSystemCode() != null && !tool.clientSystemCode().isBlank())
+                    ? tool.clientSystemCode().toUpperCase(Locale.ROOT) + "Converter"
+                    : baseName + "Converter";
             String converterVariable = "converter";
 
             implementation = addImport(implementation, "import " + bizPackage + ".dto." + requestType + ";");
             implementation = addImport(implementation, "import " + bizPackage + ".dto." + responseType + ";");
-            implementation = addImport(implementation, "import " + bizPackage + ".converter." + baseName + "Converter;");
+            implementation = addImport(implementation, "import " + converterPkg + "." + converterName + ";");
             implementation = addImport(implementation, "import " + integrationPackage + "." + clientClassName + ";");
             implementation = addImport(implementation, "import " + integrationPackage + ".io." + requestIo + ";");
             implementation = addImport(implementation, "import " + integrationPackage + ".io." + responseIo + ";");
@@ -574,14 +609,15 @@ public class ToolScaffolder {
                 implementation = insertConstructorField(implementation, "    private final " + clientClassName + " " + clientVariable + ";");
             }
             if (!implementation.contains(" " + converterVariable + ";")) {
-                implementation = insertConstructorField(implementation, "    private final " + baseName + "Converter " + converterVariable + ";");
+                implementation = insertConstructorField(implementation, "    private final " + converterName + " " + converterVariable + ";");
             }
             String method = groupedToolMethodContent(tool, baseName, converterVariable, clientVariable, ioPrefix, mci);
             implementation = insertBeforeLastBrace(implementation, method);
         }
         writeUtf8(useCaseFile, useCase);
         writeUtf8(useCaseImplFile, implementation);
-        if (!Files.exists(converterFile)) {
+        boolean hasMci = tools.stream().anyMatch(t -> "MCI".equalsIgnoreCase(t.routingType()));
+        if (!hasMci && !Files.exists(converterFile)) {
             writeUtf8(converterFile, groupedConverterContent(bizPackage, useCaseBaseName, tools));
         }
     }
@@ -736,13 +772,35 @@ public class ToolScaffolder {
                                   String outputSchemaResource, List<FieldDefinition> inputFields,
                                   List<FieldDefinition> outputFields, String httpApiName,
                                   ToolDefinitionOptions definitionOptions) throws IOException {
-        baseName = toPascalCase(baseName);
-        title = title == null || title.isBlank() ? baseName : title.trim();
+        return scaffoldWithAbbreviatedMciSources(baseName, interfaceId, title, description, group, routingType,
+                moduleName, author, createDate, register, clientSystemCode, inputSchemaResource,
+                outputSchemaResource, inputFields, outputFields, httpApiName, definitionOptions);
+    }
+
+    /**
+     * Generates MCI source files from an abbreviation derived from the Base Name. The Base Name remains the MCP Tool name.
+     */
+    private static String scaffoldWithAbbreviatedMciSources(String baseName, String interfaceId, String title,
+                                                            String description, String group, String routingType,
+                                                            String moduleName, String author, String createDate,
+                                                            boolean register, String clientSystemCode,
+                                                            String inputSchemaResource, String outputSchemaResource,
+                                                            List<FieldDefinition> inputFields,
+                                                            List<FieldDefinition> outputFields, String httpApiName,
+                                                            ToolDefinitionOptions definitionOptions) throws IOException {
+        boolean isMci = "MCI".equalsIgnoreCase(routingType);
+        boolean isHttp = "HTTP".equalsIgnoreCase(routingType);
+        if (!isMci && !isHttp) {
+            throw new IllegalArgumentException("Unsupported routing type: " + routingType + ". Only MCI and HTTP are supported.");
+        }
+        String toolBaseName = toPascalCase(baseName);
+        baseName = isMci ? abbreviatedMciSourceBaseName(toolBaseName) : toolBaseName;
+        title = title == null || title.isBlank() ? toolBaseName : title.trim();
         description = description == null ? "" : description.trim();
         definitionOptions = definitionOptions == null
                 ? new ToolDefinitionOptions(null, null, null, null, null, List.of(), List.of(), null)
                 : definitionOptions;
-        httpApiName = httpApiName == null || httpApiName.isBlank() ? toKebabCase(baseName) : httpApiName.trim();
+        httpApiName = httpApiName == null || httpApiName.isBlank() ? toKebabCase(toolBaseName) : httpApiName.trim();
         String envSourceDir = System.getProperty("AXHUB_SOURCE_DIR");
         if (envSourceDir == null) {
             envSourceDir = System.getenv("AXHUB_SOURCE_DIR");
@@ -754,11 +812,10 @@ public class ToolScaffolder {
         Path dtoDir = rootDir.resolve(Paths.get(moduleName, BASE_PACKAGE_PATH, "biz", group.toLowerCase(), "dto"));
 
         Path legacyDtoDir = rootDir.resolve(Paths.get(moduleName, BASE_PACKAGE_PATH, "biz", group.toLowerCase(), "legacy"));
-        Path converterDir = rootDir.resolve(Paths.get(moduleName, BASE_PACKAGE_PATH, "biz", group.toLowerCase(), "converter"));
 
         // Schema Resource 파일 경로(useSchemaResource=true일 때만 생성)
         boolean useSchemaResource = (inputSchemaResource != null && !inputSchemaResource.trim().isEmpty()) || (outputSchemaResource != null && !outputSchemaResource.trim().isEmpty());
-        String schemaBaseName = toKebabCase(baseName);
+        String schemaBaseName = toKebabCase(toolBaseName);
         String inputSchemaFileName  = schemaBaseName + "-resource-input-schema.json";
         String outputSchemaFileName = schemaBaseName + "-resource-output-schema.json";
         Path schemaDir = rootDir.resolve(Paths.get(moduleName, "src/main/resources/tool-schemas", group.toLowerCase()));
@@ -767,11 +824,6 @@ public class ToolScaffolder {
         String outputSchemaClasspath = "classpath:tool-schemas/" + group.toLowerCase() + "/" + outputSchemaFileName;
 
         String bizPackage = BASE_PACKAGE + ".biz." + group.toLowerCase();
-        boolean isMci = "MCI".equalsIgnoreCase(routingType);
-        boolean isHttp = "HTTP".equalsIgnoreCase(routingType);
-        if (!isMci && !isHttp) {
-            throw new IllegalArgumentException("Unsupported routing type: " + routingType + ". Only MCI and HTTP are supported.");
-        }
         String ioPrefix = (clientSystemCode != null && !clientSystemCode.isBlank()) ? clientSystemCode.toUpperCase() : interfaceId;
         String mciGroupPath = "infra/itrf/mci/" + group.toLowerCase();
         String clientPrefixCap = "";
@@ -784,6 +836,21 @@ public class ToolScaffolder {
             mciClientDir = rootDir.resolve(Paths.get(moduleName, BASE_PACKAGE_PATH, mciGroupPath));
         }
 
+        String converterPackage = bizPackage + ".converter";
+        String targetSystemPackage = isMci ? mciTargetSystemPackage(clientSystemCode) : null;
+        if (targetSystemPackage != null) {
+            converterPackage += "." + targetSystemPackage;
+        }
+        String converterClassName = (isMci && clientSystemCode != null && !clientSystemCode.isBlank())
+                ? clientSystemCode.toUpperCase(Locale.ROOT) + "Converter"
+                : baseName + "Converter";
+        Path converterDir = rootDir.resolve(Paths.get(moduleName, BASE_PACKAGE_PATH, "biz", group.toLowerCase(), "converter"));
+        if (targetSystemPackage != null) {
+            for (String segment : targetSystemPackage.split("\\.")) {
+                converterDir = converterDir.resolve(segment);
+            }
+        }
+
         Path mciIoDir = rootDir.resolve(Paths.get(moduleName, BASE_PACKAGE_PATH, mciGroupPath, "io"));
         String httpApiPackage = toPackageSegment(httpApiName);
         String httpApiClass = toPascalCase(httpApiName);
@@ -886,9 +953,9 @@ public class ToolScaffolder {
         writeUtf8(dtoDir.resolve(baseName + "Response.java"), resContent);
         writeStructuredFieldTypes(dtoDir, bizPackage + ".dto", baseName + "Response", outputFields);
 
-        String toolName = toToolName(moduleName, group, baseName);
+        String toolName = toToolName(moduleName, group, toolBaseName);
 
-        boolean isMutation = isMutationTool(baseName);
+        boolean isMutation = isMutationTool(toolBaseName);
         StringBuilder sb = new StringBuilder("    @GrowToolHint(\n");
         if (useSchemaResource) {
             sb.append("        inputSchemaResource = \"").append(inputSchemaClasspath).append("\",\n");
@@ -988,7 +1055,7 @@ public class ToolScaffolder {
                 import org.springframework.stereotype.Service;
                 import lombok.RequiredArgsConstructor;
                 import lombok.extern.slf4j.Slf4j;
-                import %s.converter.%sConverter;
+                import %s.%s;
                 import %s.%s.io.%s_I;
                 import %s.%s.io.%s_O;
                 %s
@@ -1013,7 +1080,7 @@ public class ToolScaffolder {
                 public class %sUseCaseImpl implements %sUseCase {
 
                     %s
-                    private final %sConverter converter;
+                    private final %s converter;
 
                     @Override
                     public %sResponse execute(%sRequest req) {
@@ -1062,7 +1129,7 @@ public class ToolScaffolder {
                     bizPackage, baseName,
                     bizPackage, baseName,
                     bizPackage, baseName,
-                    bizPackage, baseName,
+                    converterPackage, converterClassName,
                     BASE_PACKAGE, mciGroupPath.replace("/", "."), ioPrefix,
                     BASE_PACKAGE, mciGroupPath.replace("/", "."), ioPrefix,
                     (clientPrefixCap.isEmpty() ? "" : "import " + BASE_PACKAGE + "." + mciGroupPath.replace("/", ".") + ".Mci" + clientPrefixCap + "Client;\n"),
@@ -1074,7 +1141,7 @@ public class ToolScaffolder {
                     baseName,
                     baseName,
                     (clientPrefixCap.isEmpty() ? "private final AxhubMciComponent mci;" : "private final Mci" + clientPrefixCap + "Client mci;"),
-                    baseName,
+                    converterClassName,
                     baseName,
                     baseName,
                     toolName,
@@ -1279,8 +1346,8 @@ public class ToolScaffolder {
                     baseName, ioPrefix,
                     baseName, ioPrefix
             );
-            converterContent = mciConverterContent(bizPackage, baseName, mciGroupPath.replace("/", "."), ioPrefix);
-            writeUtf8(converterDir.resolve(baseName + "Converter.java"), converterContent);
+            converterContent = mciConverterContent(converterPackage, bizPackage, baseName, mciGroupPath.replace("/", "."), ioPrefix, converterClassName);
+            writeUtf8(converterDir.resolve(converterClassName + ".java"), converterContent);
 
             log.append("\n=========================================\n");
             log.append(" Scaffolding Complete! (Routing: " + routingType + ")\n");
@@ -1291,7 +1358,7 @@ public class ToolScaffolder {
             log.append("[Response DTO] ").append(dtoDir.resolve(baseName + "Response.java")).append("\n");
             log.append("[MCI Request IO] ").append(mciIoDir.resolve(interfaceId + "_I.java")).append("\n");
             log.append("[MCI Response IO] ").append(mciIoDir.resolve(interfaceId + "_O.java")).append("\n");
-            log.append("[MCI Converter] ").append(converterDir.resolve(baseName + "Converter.java")).append("\n");
+            log.append("[MCI Converter] ").append(converterDir.resolve(converterClassName + ".java")).append("\n");
 
             if (!clientPrefixCap.isEmpty()) {
                 String receiveServiceId = (clientSystemCode != null && !clientSystemCode.isBlank()) ? clientSystemCode.toUpperCase() : "";
@@ -2140,9 +2207,10 @@ public class ToolScaffolder {
                 .replaceAll("^_+|_+$", "");
         return normalized.isBlank() ? "http_api" : normalized;
     }
-    private static String mciConverterContent(String bizPackage, String baseName, String mciPackage, String interfaceId) {
+    private static String mciConverterContent(String converterPackage, String bizPackage, String baseName,
+                                              String mciPackage, String interfaceId, String converterClassName) {
         return """
-                package %s.converter;
+                package %s;
 
                 import %s.dto.%sRequest;
                 import %s.dto.%sResponse;
@@ -2153,16 +2221,24 @@ public class ToolScaffolder {
                 import org.mapstruct.ReportingPolicy;
 
                 @Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.IGNORE)
-                public interface %sConverter {
+                public interface %s {
                     // Field names differ? Add mappings like this before the method.
                     // @Mapping(source = "sourceField", target = "targetField")
                     %s_I toLegacyRequest(%sRequest request);
                     %sRequest toRequest(%s_I mciRequest);
                     %sResponse toResponse(%s_O mciRes);
                 }
-                """.formatted(bizPackage, bizPackage, baseName, bizPackage, baseName,
+                """.formatted(converterPackage, bizPackage, baseName, bizPackage, baseName,
                 BASE_PACKAGE, mciPackage, interfaceId, BASE_PACKAGE, mciPackage, interfaceId,
-                baseName, interfaceId, baseName, baseName, interfaceId, baseName, interfaceId);
+                converterClassName, interfaceId, baseName, baseName, interfaceId, baseName, interfaceId);
+    }
+
+    private static String mciTargetSystemPackage(String clientSystemCode) {
+        if (clientSystemCode == null || clientSystemCode.length() != 9) {
+            return null;
+        }
+        String prefix = clientSystemCode.substring(1, 5).toLowerCase(Locale.ROOT);
+        return prefix.substring(0, 3) + "." + prefix.substring(3);
     }
 
     private static String legacyConverterContent(String bizPackage, String baseName) {
@@ -2364,6 +2440,19 @@ public class ToolScaffolder {
                 action);
     }
 
+    private static String abbreviatedMciSourceBaseName(String baseName) {
+        String[] words = baseName.split("(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])");
+        if (words.length < 3) {
+            return baseName;
+        }
+        return abbreviatedWord(words[0], 4) + abbreviatedWord(words[1], 6);
+    }
+
+    private static String abbreviatedWord(String word, int maximumLength) {
+        int length = Math.min(word.length(), maximumLength);
+        return toPascalCase(word.substring(0, length).toLowerCase(Locale.ROOT));
+    }
+
     private static String toPascalCase(String str) {
         if (str == null || str.isEmpty()) {
             return str;

dat-was-lib/src/test/java/io/shinhanlife/dat/lib/util/NewPodProjectScaffolderTest.java

@@ -14,7 +14,7 @@ class NewPodProjectScaffolderTest {
     Path workspace;
 
     @Test
-    void createsStandaloneProjectWithCompositeBuild() throws Exception {
+    void createsStandaloneProjectWithMavenLibraryDependency() throws Exception {
         createLibraryProject();
         String result = NewPodProjectScaffolder.scaffold(workspace, "dat-was-payment", 8099,
                 "tester", "2026.09.09");
@@ -27,10 +27,14 @@ class NewPodProjectScaffolderTest {
         assertTrue(Files.exists(project.resolve("k8s/base/deployment.yaml")));
         assertTrue(Files.exists(project.resolve("gradlew.bat")));
         assertTrue(Files.exists(project.resolve("gradle/wrapper/gradle-wrapper.jar")));
-        assertTrue(Files.readString(project.resolve("settings.gradle"))
-                .contains("includeBuild('../dat-lib-datmt')"));
-        assertTrue(Files.readString(project.resolve("build.gradle"))
-                .contains("io.shinhanlife:dat-lib-datmt:0.0.1-SNAPSHOT"));
+        String settings = Files.readString(project.resolve("settings.gradle"));
+        String build = Files.readString(project.resolve("build.gradle"));
+        assertTrue(!settings.contains("includeBuild('../dat-lib-datmt')"));
+        assertTrue(build.contains("mavenLocal()"));
+        assertTrue(build.contains("io.shinhanlife:dat-lib-datmt:0.0.1-SNAPSHOT"));
+        assertTrue(build.contains("publishToMavenLocal"));
+        assertTrue(Files.readString(project.resolve("README.md")).contains("publishToMavenLocal"));
+        assertTrue(!Files.readString(project.resolve("README.md")).contains("composite build"));
         assertTrue(Files.readString(project.resolve("src/main/resources/application.yml"))
                 .contains("port: ${PORT:8099}"));
         assertTrue(Files.readString(project.resolve("src/main/resources/application.yml"))

dat-was-lib/src/test/java/io/shinhanlife/dat/lib/util/ToolScaffolderTest.java

@@ -539,4 +539,61 @@ class ToolScaffolderTest {
         assertTrue(implementation.contains("setResultCode(\"ERROR\")"), implementation);
         assertFalse(implementation.contains("LCHITP00001\", null, request, ONCSG1341_O.class).getBody()"), implementation);
     }
+
+    @Test
+    void generatesAbbreviatedMciSourcesAndTargetSystemConverterPackage() throws Exception {
+        String moduleName = root.resolve("dat-was-pro").toString();
+
+        ToolScaffolder.scaffold("individual customer detail inquiry", "LCHITP00001",
+                "개인 고객 상세 조회", "개인 고객 상세 정보를 조회합니다.",
+                "pro", "MCI", moduleName, "tester", "2026.09.10", false,
+                "ONBTA2380", null, null, List.of(), List.of(), null, null);
+
+        Path sourceRoot = root.resolve("dat-was-pro/src/main/java/io/shinhanlife/dat/mcc/biz/pro");
+        Path converter = sourceRoot.resolve("converter/nbt/a/ONBTA2380Converter.java");
+        assertTrue(Files.exists(converter));
+        assertFalse(Files.exists(sourceRoot.resolve("converter/IndiCustomConverter.java")));
+        assertFalse(Files.exists(sourceRoot.resolve("converter/nbt/a/IndiCustomConverter.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("dto/IndiCustomRequest.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("dto/IndiCustomResponse.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("usecase/IndiCustomUseCase.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("usecase/impl/IndiCustomUseCaseImpl.java")));
+
+        String converterSource = Files.readString(converter);
+        String useCaseSource = Files.readString(sourceRoot.resolve("usecase/IndiCustomUseCase.java"));
+        String implementationSource = Files.readString(sourceRoot.resolve("usecase/impl/IndiCustomUseCaseImpl.java"));
+        assertTrue(converterSource.contains("package io.shinhanlife.dat.mcc.biz.pro.converter.nbt.a;"), converterSource);
+        assertTrue(converterSource.contains("public interface ONBTA2380Converter {"), converterSource);
+        assertTrue(implementationSource.contains("import io.shinhanlife.dat.mcc.biz.pro.converter.nbt.a.ONBTA2380Converter;"), implementationSource);
+        assertTrue(implementationSource.contains("private final ONBTA2380Converter converter;"), implementationSource);
+        assertTrue(useCaseSource.contains("name = \"pro_individual_inquiry\""), useCaseSource);
+    }
+
+    @Test
+    void generatesAbbreviatedMciSourcesAndTargetSystemConverterInGroupMode() throws Exception {
+        String moduleName = root.resolve("dat-was-pro").toString();
+
+        ToolScaffolder.scaffoldUseCase("IndividualCustomerDetailInquiry", moduleName, "tester", "2026.09.10", List.of(
+                new ToolScaffolder.ToolMethodDefinition("IndividualCustomerDetailInquiry", "inquiry", "LCHITP00001",
+                        "개인 고객 상세 조회", "개인 고객 상세 정보를 조회합니다.", "pro", "MCI", false,
+                        "ONBTA2380", null, List.of(), List.of(), null)));
+
+        Path sourceRoot = root.resolve("dat-was-pro/src/main/java/io/shinhanlife/dat/mcc/biz/pro");
+        Path converter = sourceRoot.resolve("converter/nbt/a/ONBTA2380Converter.java");
+        assertTrue(Files.exists(converter));
+        assertFalse(Files.exists(sourceRoot.resolve("converter/IndiCustomConverter.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("dto/IndiCustomRequest.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("dto/IndiCustomResponse.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("usecase/IndiCustomUseCase.java")));
+        assertTrue(Files.exists(sourceRoot.resolve("usecase/impl/IndiCustomUseCaseImpl.java")));
+
+        String converterSource = Files.readString(converter);
+        String useCaseSource = Files.readString(sourceRoot.resolve("usecase/IndiCustomUseCase.java"));
+        String implementationSource = Files.readString(sourceRoot.resolve("usecase/impl/IndiCustomUseCaseImpl.java"));
+        assertTrue(converterSource.contains("package io.shinhanlife.dat.mcc.biz.pro.converter.nbt.a;"), converterSource);
+        assertTrue(converterSource.contains("public interface ONBTA2380Converter {"), converterSource);
+        assertTrue(implementationSource.contains("import io.shinhanlife.dat.mcc.biz.pro.converter.nbt.a.ONBTA2380Converter;"), implementationSource);
+        assertTrue(implementationSource.contains("private final ONBTA2380Converter converter;"), implementationSource);
+        assertTrue(useCaseSource.contains("name = \"pro_individual_inquiry\""), useCaseSource);
+    }
 }