diff --git a/RefactorPackage.java b/RefactorPackage.java
deleted file mode 100644
index 5439613..0000000
--- a/RefactorPackage.java
+++ /dev/null
@@ -1,72 +0,0 @@
-import java.io.*;
-import java.nio.file.*;
-import java.nio.file.attribute.BasicFileAttributes;
-
-public class RefactorPackage {
-
-    static final String ROOT_DIR = ".";
-    
-    static final String[] DIR_RENAMES = {
-        "./axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/controller",
-        "./axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/presentation",
-        "./axhub-tool-core/src/main/java/io/shinhanlife/axhub/biz/mcp/tool/controller",
-        "./axhub-tool-core/src/main/java/io/shinhanlife/axhub/biz/mcp/tool/presentation"
-    };
-
-    static final String[][] STRING_REPLACEMENTS = {
-        {"io.shinhanlife.axhub.biz.mcp.gateway.controller", "io.shinhanlife.axhub.biz.mcp.gateway.presentation"},
-        {"io.shinhanlife.axhub.biz.mcp.tool.controller", "io.shinhanlife.axhub.biz.mcp.tool.presentation"}
-    };
-
-    public static void main(String[] args) throws Exception {
-        // 1. Rename Directories
-        for (int i = 0; i < DIR_RENAMES.length; i += 2) {
-            File srcDir = new File(DIR_RENAMES[i]);
-            File destDir = new File(DIR_RENAMES[i+1]);
-            if (srcDir.exists() && srcDir.isDirectory()) {
-                boolean success = srcDir.renameTo(destDir);
-                System.out.println("Renamed " + srcDir.getPath() + " to " + destDir.getPath() + " : " + success);
-            } else {
-                System.out.println("Source dir not found or not a directory: " + srcDir.getPath());
-            }
-        }
-
-        // 2. Replace string contents in all .java files
-        Files.walkFileTree(Paths.get(ROOT_DIR), new SimpleFileVisitor<Path>() {
-            @Override
-            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
-                String name = dir.getFileName().toString();
-                if (name.equals(".git") || name.equals("build") || name.equals(".gradle") || name.equals("out") || name.equals("bin") || name.equals("scratch")) {
-                    return FileVisitResult.SKIP_SUBTREE;
-                }
-                return FileVisitResult.CONTINUE;
-            }
-
-            @Override
-            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
-                if (file.toString().endsWith(".java") && !file.getFileName().toString().equals("RefactorPackage.java") && !file.getFileName().toString().equals("AddJavadoc.java")) {
-                    processJavaFile(file);
-                }
-                return FileVisitResult.CONTINUE;
-            }
-        });
-        System.out.println("Done.");
-    }
-
-    private static void processJavaFile(Path file) throws IOException {
-        String content = new String(Files.readAllBytes(file), "UTF-8");
-        boolean modified = false;
-        
-        for (String[] rep : STRING_REPLACEMENTS) {
-            if (content.contains(rep[0])) {
-                content = content.replace(rep[0], rep[1]);
-                modified = true;
-            }
-        }
-
-        if (modified) {
-            Files.write(file, content.getBytes("UTF-8"));
-            System.out.println("Updated imports/package in: " + file);
-        }
-    }
-}
diff --git a/migrate2.ps1 b/migrate2.ps1
deleted file mode 100644
index 7570335..0000000
--- a/migrate2.ps1
+++ /dev/null
@@ -1,33 +0,0 @@
-$ErrorActionPreference = "Stop"
-
-$source = "C:\Users\Admin\.gemini\antigravity\scratch\shinhan-mcp-prebuild\src\main\java\com\shinhan\mcp"
-$dest = "C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\src\main\java\io\shinhanlife\axhub\biz\mcp"
-$commonDest = "C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\src\main\java\io\shinhanlife\axhub\common\mcp"
-
-New-Item -ItemType Directory -Force -Path $dest | Out-Null
-New-Item -ItemType Directory -Force -Path $commonDest | Out-Null
-
-Copy-Item -Path "$source\gateway" -Destination $dest -Recurse -Force
-Copy-Item -Path "$source\tool" -Destination $dest -Recurse -Force
-Copy-Item -Path "$source\adapter" -Destination $dest -Recurse -Force
-Copy-Item -Path "$source\common\*" -Destination $commonDest -Recurse -Force
-
-# We also need to delete the leftover Application classes from shinhan-mcp-prebuild
-Remove-Item -Path "$dest\gateway\GatewayApplication.java" -ErrorAction SilentlyContinue
-Remove-Item -Path "$dest\tool\ToolApplication.java" -ErrorAction SilentlyContinue
-
-# Replace package names safely with UTF-8
-$utf8 = New-Object System.Text.UTF8Encoding($false)
-Get-ChildItem -Path $dest, $commonDest -Filter *.java -Recurse | ForEach-Object {
-    $content = [System.IO.File]::ReadAllText($_.FullName, $utf8)
-    
-    $content = $content -replace "package com.shinhan.mcp.common", "package io.shinhanlife.axhub.common.mcp"
-    $content = $content -replace "import com.shinhan.mcp.common", "import io.shinhanlife.axhub.common.mcp"
-    
-    $content = $content -replace "package com.shinhan.mcp", "package io.shinhanlife.axhub.biz.mcp"
-    $content = $content -replace "import com.shinhan.mcp", "import io.shinhanlife.axhub.biz.mcp"
-    
-    # Do NOT do wild regex replacements for service/util/etc.
-    
-    [System.IO.File]::WriteAllText($_.FullName, $content, $utf8)
-}
diff --git a/refactor_dtos.ps1 b/refactor_dtos.ps1
deleted file mode 100644
index 9e65b2c..0000000
--- a/refactor_dtos.ps1
+++ /dev/null
@@ -1,62 +0,0 @@
-$Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
-
-$files = Get-ChildItem -Recurse -Filter *.java | Where-Object { $_.FullName -match "\\dto\\" -and $_.Name -notmatch "(Request|Response)\.java" -and $_.Name -ne "SampleGlowMessage.java" }
-
-foreach ($file in $files) {
-    # Read as UTF8 (it usually handles CP949 okay if characters don't conflict, but let's be safe and use raw bytes if needed. Actually Get-Content is fine if the file is already UTF-8 or CP949)
-    $content = Get-Content -Path $file.FullName -Raw -Encoding UTF8
-
-    # 1. Remove @Data if it exists
-    $content = $content -replace '(?m)^\s*@Data\s*\r?\n', ''
-
-    # 2. Check if it's an interface or enum, skip if so
-    if ($content -match 'public interface ' -or $content -match 'public enum ') {
-        continue
-    }
-
-    # 3. Add imports if they don't exist
-    $imports = @("lombok.Getter", "lombok.Setter", "lombok.Builder", "lombok.NoArgsConstructor", "lombok.AllArgsConstructor")
-    $importBlock = ""
-    foreach ($imp in $imports) {
-        if (-not ($content -match "import $imp;")) {
-            $importBlock += "import $imp;`r`n"
-        }
-    }
-
-    if ($importBlock -ne "") {
-        # Insert imports after package declaration
-        $content = $content -replace '(?m)^(package\s+[^;]+;)\r?\n', "`$1`r`n`r`n$importBlock"
-    }
-
-    # 4. Add annotations if they don't exist
-    $annotations = @()
-    if (-not ($content -match '@Getter')) { $annotations += "@Getter" }
-    if (-not ($content -match '@Setter')) { $annotations += "@Setter" }
-    if (-not ($content -match '@Builder')) { $annotations += "@Builder" }
-    if (-not ($content -match '@NoArgsConstructor')) { $annotations += "@NoArgsConstructor" }
-    if (-not ($content -match '@AllArgsConstructor')) { $annotations += "@AllArgsConstructor" }
-
-    if ($annotations.Count -gt 0) {
-        $annoStr = ($annotations -join "`r`n") + "`r`n"
-        # Insert annotations before public class
-        $content = $content -replace '(?m)^(public\s+class\s+)', "$annoStr`$1"
-    }
-    
-    # 5. Fix manual constructors
-    $content = $content -replace '(?m)^\s*public\s+ToolMetadata\(\)\s*\{\}\s*\r?\n', ''
-    $content = $content -replace '(?m)^\s*public\s+ZtUsacInDto\(\)\s*\{\s*setPuseYn\("Y"\);\s*\}\s*\r?\n', ''
-    
-    # Fix puseYn default
-    if ($file.Name -eq "ZtUsacInDto.java") {
-        $content = $content -replace 'private String puseYn;', '@Builder.Default`r`n    private String puseYn = "Y";'
-    }
-    
-    # Fix AuditInfo Builder conflict
-    if ($file.Name -eq "AuditInfo.java") {
-        $content = $content -replace '(?m)^@Builder\r?\n', ''
-    }
-
-    # Write without BOM
-    [System.IO.File]::WriteAllText($file.FullName, $content, $Utf8NoBomEncoding)
-    Write-Host "Processed: $($file.Name)"
-}