feat: enforce underscore MCP tool names

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/config/AxhubHttpConfiguration.java

@@ -0,0 +1,21 @@
+package io.shinhanlife.dap.lib.config;
+
+import io.shinhanlife.glow.communication.module.http.component.GlowHttpComponent;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestClient;
+
+/**
+ * Registers the temporary Glow HTTP compatibility component from the DAP library scan scope.
+ * The bean is only created when an official GlowHttpComponent has not already been supplied.
+ */
+@Configuration(proxyBeanMethods = false)
+public class AxhubHttpConfiguration {
+
+    @Bean
+    @ConditionalOnMissingBean(GlowHttpComponent.class)
+    public GlowHttpComponent glowHttpComponent(RestClient.Builder restClientBuilder) {
+        return new GlowHttpComponent(restClientBuilder);
+    }
+}

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

@@ -940,7 +940,7 @@ public class ToolScaffolder {
         String[] words = normalizedName.split("\\s+");
         String service = words[0];
         String action = words.length == 1 ? "execute" : words[words.length - 1];
-        return "%s.%s.%s.%s".formatted(
+        return "%s_%s_%s_%s".formatted(
                 pod.toLowerCase(Locale.ROOT),
                 group.toLowerCase(Locale.ROOT),
                 service,

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/validation/McpToolNameValidator.java

@@ -28,7 +28,7 @@ import java.util.regex.Pattern;
 public final class McpToolNameValidator {
 
     private static final Pattern TOOL_NAME_PATTERN = Pattern.compile("\\bname\\s*=\\s*\\\"([^\\\"]+)\\\"");
-    private static final Pattern TOOL_NAME_CONVENTION = Pattern.compile("^[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*\\.[a-z][a-z0-9-]*$");
+    private static final Pattern TOOL_NAME_CONVENTION = Pattern.compile("^[a-zA-Z0-9_-]{1,128}$");
 
     private McpToolNameValidator() {
     }
@@ -139,7 +139,7 @@ public final class McpToolNameValidator {
     }
 
     private static String buildInvalidNameMessage(List<Map.Entry<String, List<ToolDeclaration>>> invalidNames) {
-        StringBuilder message = new StringBuilder("Invalid MCP tool name(s): expected pod.domain.service.action using lowercase letters, digits, or hyphens.");
+        StringBuilder message = new StringBuilder("Invalid MCP tool name(s): expected 1-128 characters using letters, digits, underscores, or hyphens.");
         for (Map.Entry<String, List<ToolDeclaration>> invalidName : invalidNames) {
             message.append("\n\n").append(invalidName.getKey());
             invalidName.getValue().stream()