diff --git a/fix_bugs.py b/fix_bugs.py
deleted file mode 100644
index 6c7a42d..0000000
--- a/fix_bugs.py
+++ /dev/null
@@ -1,39 +0,0 @@
-import os
-import re
-
-# 1. Fix catalog.html JS bug and error box colors
-catalog_path = r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\catalog.html"
-with open(catalog_path, "r", encoding="utf-8") as f:
-    catalog_html = f.read()
-
-# Remove totalCount reference since we removed the element
-catalog_html = catalog_html.replace("document.getElementById('totalCount').textContent = Total: ;", "")
-
-# Fix the error box colors to be dark-theme compatible
-catalog_html = catalog_html.replace("border-red-200 bg-red-50 text-red-600", "border-red-900 bg-red-950/30 text-red-400")
-with open(catalog_path, "w", encoding="utf-8") as f:
-    f.write(catalog_html)
-
-# 2. Fix input field visibility in scaffold.html and playground.html
-files = [
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\admin\scaffold.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\playground.html"
-]
-
-for fp in files:
-    if not os.path.exists(fp):
-        continue
-    with open(fp, "r", encoding="utf-8") as f:
-        content = f.read()
-
-    # Enhance input-base visibility
-    content = content.replace("border: 1px solid rgba(255,255,255,0.1);", "border: 1px solid rgba(255,255,255,0.25);\n            background-color: rgba(255,255,255,0.05);")
-    content = content.replace("background-color: #18181b;", "") # remove old background
-    
-    # In playground.html, also enhance select Tool and textarea
-    # We already updated .input-base, which applies to textarea and select.
-    
-    with open(fp, "w", encoding="utf-8") as f:
-        f.write(content)
-
-print("Bugs and visibility fixed.")
diff --git a/fix_imports.py b/fix_imports.py
deleted file mode 100644
index 899d23f..0000000
--- a/fix_imports.py
+++ /dev/null
@@ -1,106 +0,0 @@
-import os
-import re
-
-root_dir = "."
-target_ext = ".java"
-
-# Regex to find fully qualified class names
-fqcn_pattern = re.compile(r'\b(((?:java\.util|java\.time|java\.io|java\.math|java\.net)\.[a-z0-9.]*?([A-Z]\w+))|(org\.springframework\.[a-z0-9.]*?([A-Z]\w+))|(io\.shinhanlife\.[a-z0-9.]*?([A-Z]\w+)))\b')
-
-count = 0
-
-for subdir, dirs, files in os.walk(root_dir):
-    if '.git' in dirs: dirs.remove('.git')
-    if 'build' in dirs: dirs.remove('build')
-    if '.gradle' in dirs: dirs.remove('.gradle')
-    
-    for file in files:
-        if file.endswith(target_ext):
-            filepath = os.path.join(subdir, file)
-            try:
-                with open(filepath, 'r', encoding='utf-8') as f:
-                    content = f.read()
-                
-                lines = content.split('\n')
-                new_imports = set()
-                new_lines = []
-                modified = False
-                
-                in_block_comment = False
-                
-                for line in lines:
-                    stripped = line.strip()
-                    
-                    if stripped.startswith('/*'):
-                        in_block_comment = True
-                    
-                    is_comment = in_block_comment or stripped.startswith('//') or stripped.startswith('*')
-                    
-                    if stripped.endswith('*/'):
-                        in_block_comment = False
-                    
-                    if stripped.startswith('import ') or stripped.startswith('package '):
-                        new_lines.append(line)
-                        continue
-                    
-                    if is_comment:
-                        new_lines.append(line)
-                        continue
-                    
-                    def repl(match):
-                        fqcn = match.group(1)
-                        # Extract the simple class name
-                        class_name = match.group(3) or match.group(5) or match.group(7)
-                        
-                        if class_name:
-                            new_imports.add(f"import {fqcn};")
-                            return class_name
-                        return fqcn
-
-                    new_line = fqcn_pattern.sub(repl, line)
-                    if new_line != line:
-                        modified = True
-                    new_lines.append(new_line)
-                
-                if modified:
-                    existing_imports = set()
-                    insert_idx = 0
-                    package_line = ""
-                    
-                    for i, line in enumerate(lines):
-                        stripped = line.strip()
-                        if stripped.startswith('package '):
-                            package_line = line
-                        elif stripped.startswith('import '):
-                            existing_imports.add(stripped)
-                        elif stripped == '' or stripped.startswith('//') or stripped.startswith('/*') or stripped.startswith('*'):
-                            continue
-                        elif package_line and not stripped.startswith('import '):
-                            insert_idx = i
-                            break
-
-                    all_imports = existing_imports.union(new_imports)
-                    sorted_imports = sorted(list(all_imports))
-                    
-                    res_lines = []
-                    if package_line:
-                        res_lines.append(package_line)
-                        res_lines.append('')
-                    
-                    for imp in sorted_imports:
-                        res_lines.append(imp)
-                    
-                    res_lines.append('')
-                    
-                    res_lines.extend(new_lines[insert_idx:])
-                    
-                    new_content = '\n'.join(res_lines)
-                    
-                    with open(filepath, 'w', encoding='utf-8') as f:
-                        f.write(new_content)
-                    print(f"Fixed imports in: {filepath}")
-                    count += 1
-            except Exception as e:
-                print(f"Error processing {filepath}: {e}")
-
-print(f"\nTotal files fixed: {count}")
diff --git a/fix_links.py b/fix_links.py
deleted file mode 100644
index 3059f23..0000000
--- a/fix_links.py
+++ /dev/null
@@ -1,23 +0,0 @@
-import os
-
-files_to_patch = [
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\admin\scaffold.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\catalog.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\playground.html"
-]
-
-for file_path in files_to_patch:
-    if not os.path.exists(file_path):
-        continue
-    with open(file_path, "r", encoding="utf-8") as f:
-        content = f.read()
-
-    # Fix the links
-    content = content.replace('href="/admin/catalog.html"', 'href="/catalog.html"')
-    content = content.replace('href="/admin/playground.html"', 'href="/playground.html"')
-    content = content.replace('href="/admin/scaffold.html"', 'href="/admin/scaffold.html"') # Keep scaffold as /admin/scaffold.html
-    
-    with open(file_path, "w", encoding="utf-8") as f:
-        f.write(content)
-
-print("Links fixed.")
diff --git a/patch_colors.py b/patch_colors.py
deleted file mode 100644
index 9e4de04..0000000
--- a/patch_colors.py
+++ /dev/null
@@ -1,37 +0,0 @@
-import os
-import re
-
-files_to_patch = [
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\admin\scaffold.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\catalog.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\playground.html"
-]
-
-for file_path in files_to_patch:
-    if not os.path.exists(file_path):
-        continue
-    with open(file_path, "r", encoding="utf-8") as f:
-        content = f.read()
-
-    # Change background and foreground colors in tailwind config
-    content = content.replace("background: '#ffffff',", "background: '#f8fafc',")
-    content = content.replace("foreground: '#000000',", "foreground: '#0f172a',")
-
-    # Add primary colors to tailwind config
-    if "primaryHover: '#4338ca'," not in content:
-        content = content.replace("border: '#e2e8f0',", "border: '#e2e8f0',\n                        primary: '#4f46e5',\n                        primaryHover: '#4338ca',")
-
-    # Change btn-black to use primary color (indigo) instead of pure black for primary actions
-    # In scaffold.html, btn-black is used for the generate button. Let's make it btn-primary.
-    content = content.replace(".btn-black {", ".btn-black {\n            background-color: theme('colors.primary');")
-    content = content.replace("background-color: #000000;", "")
-    content = content.replace(".btn-black:hover {\n            background-color: #333333;\n        }", ".btn-black:hover {\n            background-color: theme('colors.primaryHover');\n        }")
-    
-    # Change btn-black references to btn-primary
-    content = content.replace("btn-black", "btn-primary")
-    content = content.replace(".btn-primary {", ".btn-primary {\n            color: #ffffff;\n            font-weight: 500;\n            padding: 0.5rem 1rem;\n            border-radius: 4px;\n            font-size: 0.875rem;\n            transition: background-color 0.15s;\n        }")
-    
-    with open(file_path, "w", encoding="utf-8") as f:
-        f.write(content)
-
-print("Patch applied.")
diff --git a/patch_dark_theme.py b/patch_dark_theme.py
deleted file mode 100644
index c991df0..0000000
--- a/patch_dark_theme.py
+++ /dev/null
@@ -1,178 +0,0 @@
-import os
-import re
-
-files = [
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\admin\scaffold.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\catalog.html",
-    r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static\playground.html"
-]
-
-tailwind_and_style = """<script>
-        tailwind.config = {
-            darkMode: 'class',
-            theme: {
-                extend: {
-                    fontFamily: {
-                        sans: ['Geist', 'sans-serif'],
-                        mono: ['Geist Mono', 'monospace']
-                    },
-                    colors: {
-                        background: '#09090b',
-                        panel: '#18181b',
-                        foreground: '#f4f4f5',
-                        muted: '#a1a1aa',
-                        border: 'rgba(255,255,255,0.1)',
-                        primary: '#3b82f6',
-                        primaryHover: '#2563eb',
-                    }
-                }
-            }
-        }
-    </script>
-    <style>
-        body {
-            background-color: theme('colors.background');
-            color: theme('colors.foreground');
-            -webkit-font-smoothing: antialiased;
-            -moz-osx-font-smoothing: grayscale;
-        }
-        
-        .geist-mono { font-family: 'Geist Mono', monospace; }
-        
-        .btn-primary {
-            background: linear-gradient(135deg, #3b82f6 0%, #4f46e5 100%);
-            color: #ffffff;
-            font-weight: 500;
-            padding: 0.5rem 1rem;
-            border-radius: 6px;
-            font-size: 0.875rem;
-            transition: all 0.3s ease;
-            border: 1px solid rgba(255,255,255,0.1);
-            box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
-        }
-        
-        .btn-primary:hover {
-            box-shadow: 0 0 20px rgba(79, 70, 229, 0.4);
-            transform: translateY(-1px);
-        }
-
-        .btn-primary:disabled {
-            background: #27272a;
-            color: #71717a;
-            box-shadow: none;
-            border-color: transparent;
-            transform: none;
-            cursor: not-allowed;
-        }
-        
-        .input-base {
-            width: 100%;
-            padding: 0.5rem 0.75rem;
-            font-size: 0.875rem;
-            background-color: #18181b;
-            border: 1px solid rgba(255,255,255,0.1);
-            border-radius: 6px;
-            color: #f4f4f5;
-            transition: all 0.2s;
-        }
-        
-        .input-base:focus {
-            outline: none;
-            border-color: #3b82f6;
-            box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
-        }
-        
-        select.input-base {
-            appearance: none;
-            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23a1a1aa' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
-            background-position: right 0.5rem center;
-            background-repeat: no-repeat;
-            background-size: 1.5em 1.5em;
-            padding-right: 2.5rem;
-        }
-
-        .card-panel {
-            background: #18181b;
-            border: 1px solid theme('colors.border');
-            border-radius: 8px;
-            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.5);
-        }
-        
-        /* For catalog schema / playground output */
-        pre {
-            background-color: #09090b !important;
-            border: 1px solid rgba(255,255,255,0.05);
-        }
-    </style>"""
-
-for fp in files:
-    if not os.path.exists(fp):
-        continue
-    with open(fp, "r", encoding="utf-8") as f:
-        content = f.read()
-    
-    # 1. Replace tailwind config and style
-    content = re.sub(r'<script>\s*tailwind\.config = \{.*?</style>', tailwind_and_style, content, flags=re.DOTALL)
-    
-    # 2. Add class="dark" to html tag if not present
-    content = re.sub(r'<html lang="ko">', '<html lang="ko" class="dark">', content)
-    
-    # 3. Fix colors in the HTML body
-    # Replace background colors
-    content = content.replace("bg-white", "bg-zinc-900")
-    content = content.replace("bg-slate-50", "bg-zinc-950")
-    content = content.replace("bg-slate-100", "bg-zinc-800")
-    content = content.replace("bg-slate-200", "bg-zinc-700")
-    content = content.replace("bg-gray-50", "bg-zinc-900")
-    content = content.replace("bg-gray-100", "bg-zinc-800")
-    
-    # Replace text colors
-    content = content.replace("text-black", "text-zinc-100")
-    content = content.replace("text-slate-900", "text-zinc-100")
-    content = content.replace("text-slate-800", "text-zinc-200")
-    content = content.replace("text-slate-600", "text-zinc-400")
-    content = content.replace("text-slate-500", "text-zinc-400")
-    content = content.replace("text-gray-900", "text-zinc-100")
-    content = content.replace("text-gray-800", "text-zinc-200")
-    content = content.replace("text-gray-600", "text-zinc-400")
-    content = content.replace("text-gray-500", "text-zinc-400")
-    content = content.replace("text-gray-400", "text-zinc-500")
-    
-    # Replace borders
-    content = content.replace("border-slate-200", "border-white/10")
-    content = content.replace("border-slate-300", "border-white/20")
-    content = content.replace("border-gray-200", "border-white/10")
-    content = content.replace("border-gray-300", "border-white/20")
-    content = content.replace("border-border", "border-white/10")
-    
-    # Update Header to match index.html
-    header_html = """<header class="border-b border-white/10 sticky top-0 bg-[#09090b]/80 backdrop-blur-xl z-50">
-        <div class="max-w-6xl mx-auto px-6 h-14 flex items-center justify-between">
-            <div class="flex items-center space-x-5">
-                <a href="/index.html" class="flex items-center group">
-                    <div class="w-2 h-2 rounded-full bg-blue-500 shadow-[0_0_8px_rgba(59,130,246,0.8)] mr-2 group-hover:shadow-[0_0_12px_rgba(59,130,246,1)] transition-all"></div>
-                    <span class="font-semibold tracking-tight text-sm text-zinc-100 group-hover:text-white">AXHUB Gateway</span>
-                </a>
-                <div class="h-4 w-px bg-white/10"></div>
-                <nav class="flex space-x-5 text-[13px] font-medium">
-                    <a href="/admin/scaffold.html" class="text-zinc-400 hover:text-white transition-colors">Scaffold</a>
-                    <a href="/catalog.html" class="text-zinc-400 hover:text-white transition-colors">Catalog</a>
-                    <a href="/playground.html" class="text-zinc-400 hover:text-white transition-colors">Playground</a>
-                </nav>
-            </div>
-            <div class="flex items-center">
-                <span class="text-[10px] uppercase tracking-widest bg-blue-500/10 text-blue-400 px-2 py-1 rounded font-bold border border-blue-500/20">v0.0.1</span>
-            </div>
-        </div>
-    </header>"""
-    
-    content = re.sub(r'<header.*?</header>', header_html, content, flags=re.DOTALL)
-    
-    # In playground.html, fix the text area and json output styling
-    if "playground.html" in fp:
-        content = content.replace('bg-slate-50', 'bg-[#09090b]')
-    
-    with open(fp, "w", encoding="utf-8") as f:
-        f.write(content)
-
-print("Dark theme applied.")
diff --git a/patch_htmls.py b/patch_htmls.py
deleted file mode 100644
index 8901709..0000000
--- a/patch_htmls.py
+++ /dev/null
@@ -1,19 +0,0 @@
-import os
-base_dir = r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static"
-
-files_to_patch = ["index.html", "playground.html"]
-for f in files_to_patch:
-    path = os.path.join(base_dir, f)
-    with open(path, "r", encoding="utf-8") as file:
-        content = file.read()
-    content = content.replace("tool.toolName", "tool.name")
-    with open(path, "w", encoding="utf-8") as file:
-        file.write(content)
-
-catalog_path = os.path.join(base_dir, "catalog.html")
-with open(catalog_path, "r", encoding="utf-8") as file:
-    catalog_content = file.read()
-catalog_content = catalog_content.replace("${tool.name}", "${tool.displayName} <span class=\"text-xs text-slate-500 font-mono\">(${tool.name})</span>")
-with open(catalog_path, "w", encoding="utf-8") as file:
-    file.write(catalog_content)
-print("Done")
diff --git a/patch_htmls_group.py b/patch_htmls_group.py
deleted file mode 100644
index 3610028..0000000
--- a/patch_htmls_group.py
+++ /dev/null
@@ -1,13 +0,0 @@
-import os
-base_dir = r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static"
-
-files_to_patch = ["index.html", "playground.html"]
-for f in files_to_patch:
-    path = os.path.join(base_dir, f)
-    with open(path, "r", encoding="utf-8") as file:
-        content = file.read()
-    content = content.replace("tool.domainGroup", "tool.categoryKey")
-    with open(path, "w", encoding="utf-8") as file:
-        file.write(content)
-
-print("Done")
diff --git a/patch_tool_controller.py b/patch_tool_controller.py
deleted file mode 100644
index ff02c0e..0000000
--- a/patch_tool_controller.py
+++ /dev/null
@@ -1,61 +0,0 @@
-import os
-
-file_path = r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-tool-core\src\main\java\io\shinhanlife\axhub\biz\mcp\tool\presentation\BusinessToolController.java"
-
-with open(file_path, "r", encoding="utf-8") as f:
-    content = f.read()
-
-old_block = """            Map<String, Object> innerResult = new HashMap<>();
-            if (methodResult instanceof Map) {
-                innerResult.putAll((Map<String, Object>) methodResult);
-            }
-            if (!innerResult.containsKey("contracts")) {
-                List<Object> contracts = new ArrayList<>();
-                if (methodResult != null) {
-                    contracts.add(methodResult);
-                }
-                innerResult.put("contracts", contracts);
-            }"""
-
-new_block = """            Map<String, Object> innerResult = new HashMap<>();
-            if (methodResult instanceof Map && ((Map<?, ?>) methodResult).containsKey("contracts")) {
-                innerResult.putAll((Map<String, Object>) methodResult);
-            } else {
-                List<Object> contracts = new ArrayList<>();
-                if (methodResult != null) {
-                    contracts.add(methodResult);
-                }
-                innerResult.put("contracts", contracts);
-                
-                if (methodResult instanceof Map && ((Map<?, ?>) methodResult).containsKey("status")) {
-                    innerResult.put("status", ((Map<?, ?>) methodResult).get("status"));
-                } else {
-                    innerResult.put("status", "SUCCESS");
-                }
-            }"""
-
-old_size = 'resultPayload.put("original_size", 0);'
-
-new_size = """            int originalSize = 0;
-            try {
-                if (methodResult instanceof Map && ((Map<?, ?>) methodResult).containsKey("legacy_response")) {
-                    Object legacyResp = ((Map<?, ?>) methodResult).get("legacy_response");
-                    if (legacyResp instanceof String) {
-                        originalSize = ((String) legacyResp).getBytes(java.nio.charset.StandardCharsets.UTF_8).length;
-                    }
-                } else {
-                    String jsonStr = objectMapper.writeValueAsString(innerResult);
-                    originalSize = jsonStr.getBytes(java.nio.charset.StandardCharsets.UTF_8).length;
-                }
-            } catch (Exception e) {
-                log.warn("Failed to calculate original_size", e);
-            }
-            resultPayload.put("original_size", originalSize);"""
-
-content = content.replace(old_block, new_block)
-content = content.replace(old_size, new_size)
-
-with open(file_path, "w", encoding="utf-8") as f:
-    f.write(content)
-
-print("Patch applied to BusinessToolController.java")
diff --git a/send_email.py b/send_email.py
deleted file mode 100644
index 45c2626..0000000
--- a/send_email.py
+++ /dev/null
@@ -1,24 +0,0 @@
-import urllib.request
-import json
-
-url = "http://localhost:8281/mcp/api/v1/tools/call"
-data = {
-    "jsonrpc": "2.0",
-    "id": 1,
-    "method": "tools/call",
-    "params": {
-        "name": "send_email",
-        "arguments": {
-            "emailAddress": "kimhs@shinhanlife.io",
-            "subject": "AX HUB MCP 연동 테스트 메일",
-            "body": "안녕하세요 김형식님, AI 어시스턴트가 정상적으로 연동되어 발송하는 테스트 이메일입니다."
-        }
-    }
-}
-
-req = urllib.request.Request(url, data=json.dumps(data).encode('utf-8'), headers={'Content-Type': 'application/json'})
-try:
-    with urllib.request.urlopen(req) as response:
-        print(response.read().decode('utf-8'))
-except urllib.error.URLError as e:
-    print(f"Error: {e}")