diff --git a/.agent/skills/workflows/SKILL.md b/.agent/skills/workflows/SKILL.md
index eb0fa4f..bb6a1bf 100644
--- a/.agent/skills/workflows/SKILL.md
+++ b/.agent/skills/workflows/SKILL.md
@@ -2,8 +2,8 @@
 name: Task Finisher Workflow
 description: Automate the Code Review -> Confirmation -> Git Commit pipeline.
 triggers:
-  - /finish
-  - /done
+  - "/finish"
+  - "/done"
   - "작업 완료"
   - "마무리해줘"
 ---
diff --git a/__mocks__/next-navigation.js b/__mocks__/next-navigation.js
deleted file mode 100644
index d78bb4f..0000000
--- a/__mocks__/next-navigation.js
+++ /dev/null
@@ -1,21 +0,0 @@
-const useRouter = () => ({
-  push: (href) => {},
-  replace: (href) => {},
-  prefetch: (href) => {},
-  back: () => {},
-  forward: () => {},
-  refresh: () => {},
-});
-
-const usePathname = () => '';
-const useSearchParams = () => new URLSearchParams();
-const redirect = (url) => {};
-const notFound = () => {};
-
-module.exports = {
-  useRouter,
-  usePathname,
-  useSearchParams,
-  redirect,
-  notFound,
-};
diff --git a/public/favicon_io/android-icon-192x192.png b/public/favicon_io/android-icon-192x192.png
new file mode 100644
index 0000000..1a9ff1d
Binary files /dev/null and b/public/favicon_io/android-icon-192x192.png differ
diff --git a/public/favicon_io/apple-icon-152x152.png b/public/favicon_io/apple-icon-152x152.png
new file mode 100644
index 0000000..b92345f
Binary files /dev/null and b/public/favicon_io/apple-icon-152x152.png differ
diff --git a/public/favicon_io/apple-icon-180x180.png b/public/favicon_io/apple-icon-180x180.png
new file mode 100644
index 0000000..69e6dab
Binary files /dev/null and b/public/favicon_io/apple-icon-180x180.png differ
diff --git a/public/favicon_io/browserconfig.xml b/public/favicon_io/browserconfig.xml
new file mode 100644
index 0000000..24b26e2
--- /dev/null
+++ b/public/favicon_io/browserconfig.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+    <browserconfig>
+      <msapplication>
+        <tile>
+          <square70x70logo src="/ms-icon-70x70.png"/>
+          <square150x150logo src="/ms-icon-150x150.png"/>
+          <square310x310logo src="/ms-icon-310x310.png"/>
+          <TileColor>#ffffff</TileColor>
+        </tile>
+      </msapplication>
+    </browserconfig>
+    
\ No newline at end of file
diff --git a/public/favicon_io/favicon-16x16.png b/public/favicon_io/favicon-16x16.png
new file mode 100644
index 0000000..a3df199
Binary files /dev/null and b/public/favicon_io/favicon-16x16.png differ
diff --git a/public/favicon_io/favicon-192x192.png b/public/favicon_io/favicon-192x192.png
new file mode 100644
index 0000000..1a9ff1d
Binary files /dev/null and b/public/favicon_io/favicon-192x192.png differ
diff --git a/public/favicon_io/favicon-32x32.png b/public/favicon_io/favicon-32x32.png
new file mode 100644
index 0000000..afd5299
Binary files /dev/null and b/public/favicon_io/favicon-32x32.png differ
diff --git a/public/favicon_io/favicon-96x96.png b/public/favicon_io/favicon-96x96.png
new file mode 100644
index 0000000..f41770f
Binary files /dev/null and b/public/favicon_io/favicon-96x96.png differ
diff --git a/public/favicon_io/manifest.json b/public/favicon_io/manifest.json
new file mode 100644
index 0000000..b65d42e
--- /dev/null
+++ b/public/favicon_io/manifest.json
@@ -0,0 +1 @@
+{"name":"My Website","short_name":"My Website","icons":[{"src":"/favicon-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-icon-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}
\ No newline at end of file
diff --git a/public/favicon_io/ms-icon-144x144.png b/public/favicon_io/ms-icon-144x144.png
new file mode 100644
index 0000000..2d30fd8
Binary files /dev/null and b/public/favicon_io/ms-icon-144x144.png differ
diff --git a/public/favicon_io/ms-icon-150x150.png b/public/favicon_io/ms-icon-150x150.png
new file mode 100644
index 0000000..fd249fe
Binary files /dev/null and b/public/favicon_io/ms-icon-150x150.png differ
diff --git a/public/favicon_io/ms-icon-310x310.png b/public/favicon_io/ms-icon-310x310.png
new file mode 100644
index 0000000..679140f
Binary files /dev/null and b/public/favicon_io/ms-icon-310x310.png differ
diff --git a/public/favicon_io/ms-icon-70x70.png b/public/favicon_io/ms-icon-70x70.png
new file mode 100644
index 0000000..2d30fd8
Binary files /dev/null and b/public/favicon_io/ms-icon-70x70.png differ
diff --git a/src/app/[locale]/[slug]/page.tsx b/src/app/[locale]/[slug]/page.tsx
index 2445e4d..39be8a2 100644
--- a/src/app/[locale]/[slug]/page.tsx
+++ b/src/app/[locale]/[slug]/page.tsx
@@ -139,6 +139,7 @@ export default async function BlogPost({ params }: { params: Promise<{ slug: str
                     sizes="(max-width: 1024px) 100vw, 75vw"
                     className="object-cover"
                     priority
+                    unoptimized={true}
                   />
                 </div>
               )}
diff --git a/src/app/favicon.ico b/src/app/favicon.ico
index 718d6fe..90c8ea3 100644
Binary files a/src/app/favicon.ico and b/src/app/favicon.ico differ
diff --git a/src/entities/post/ui/PostCard.tsx b/src/entities/post/ui/PostCard.tsx
index 1ad5fc0..7187131 100644
--- a/src/entities/post/ui/PostCard.tsx
+++ b/src/entities/post/ui/PostCard.tsx
@@ -24,6 +24,7 @@ export function PostCard({ post }: { post: BlogPost }) {
             fill
             sizes="(max-width: 640px) 100vw, (max-width: 1024px) 50vw, 33vw"
             className="object-cover transition-transform duration-500 group-hover:scale-105"
+            unoptimized={true}
           />
         ) : (
           <div className="w-full h-full flex items-center justify-center text-neutral-300 dark:text-neutral-700">