diff --git a/cookbook/cookbook.yml b/cookbook/cookbook.yml
index a4e94334..c05375b5 100644
--- a/cookbook/cookbook.yml
+++ b/cookbook/cookbook.yml
@@ -11,19 +11,19 @@ cookbooks:
     languages:
       - id: nodejs
         name: Node.js / TypeScript
-        icon: 🟢
+        icon: "\uE628"
         extension: .ts
       - id: python
         name: Python
-        icon: 🐍
+        icon: "\uE73C"
         extension: .py
       - id: dotnet
         name: .NET (C#)
-        icon: 🟣
+        icon: "\uF81A"
         extension: .cs
       - id: go
         name: Go
-        icon: 🔵
+        icon: "\uE626"
         extension: .go
     recipes:
       - id: error-handling
diff --git a/website/public/data/manifest.json b/website/public/data/manifest.json
index 1fa3ef97..3dc0ce4a 100644
--- a/website/public/data/manifest.json
+++ b/website/public/data/manifest.json
@@ -1,5 +1,5 @@
 {
-  "generated": "2026-02-02T04:12:40.822Z",
+  "generated": "2026-02-02T04:25:59.396Z",
   "counts": {
     "agents": 145,
     "prompts": 138,
diff --git a/website/public/data/samples.json b/website/public/data/samples.json
index ed525bc8..26c211e1 100644
--- a/website/public/data/samples.json
+++ b/website/public/data/samples.json
@@ -10,25 +10,25 @@
         {
           "id": "nodejs",
           "name": "Node.js / TypeScript",
-          "icon": "🟢",
+          "icon": "",
           "extension": ".ts"
         },
         {
           "id": "python",
           "name": "Python",
-          "icon": "🐍",
+          "icon": "",
           "extension": ".py"
         },
         {
           "id": "dotnet",
           "name": ".NET (C#)",
-          "icon": "🟣",
+          "icon": "",
           "extension": ".cs"
         },
         {
           "id": "go",
           "name": "Go",
-          "icon": "🔵",
+          "icon": "",
           "extension": ".go"
         }
       ],
diff --git a/website/public/fonts/MonaspaceArgonNF-Regular.woff2 b/website/public/fonts/MonaspaceArgonNF-Regular.woff2
new file mode 100755
index 00000000..1a3e12e5
Binary files /dev/null and b/website/public/fonts/MonaspaceArgonNF-Regular.woff2 differ
diff --git a/website/public/styles/global.css b/website/public/styles/global.css
index 928a7342..726c97b1 100644
--- a/website/public/styles/global.css
+++ b/website/public/styles/global.css
@@ -5,6 +5,16 @@
    Orange 1: #F4A876  Orange 2: #F08A3A  Orange 3: #FE4C25
    Orange 4: #C53211  Orange 5: #801E0F  Orange 6: #500A00
 */
+
+/* Nerd Fonts for programming language icons */
+@font-face {
+  font-family: 'Monaspace Argon NF';
+  src: url('/fonts/MonaspaceArgonNF-Regular.woff2') format('woff2');
+  font-weight: 400;
+  font-style: normal;
+  font-display: swap;
+}
+
 :root {
   /* Dark theme (default) */
   --color-bg: #0d0d12;
diff --git a/website/src/pages/samples.astro b/website/src/pages/samples.astro
index 3604ac41..7cd17618 100644
--- a/website/src/pages/samples.astro
+++ b/website/src/pages/samples.astro
@@ -86,7 +86,8 @@ const base = import.meta.env.BASE_URL;
       background: var(--color-bg-secondary);
       color: var(--color-text);
       cursor: pointer;
-      font-size: 16px;
+      font-family: 'Monaspace Argon NF', monospace;
+      font-size: 18px;
       transition: all var(--transition);
     }
 
@@ -143,7 +144,8 @@ const base = import.meta.env.BASE_URL;
     }
 
     .lang-indicator {
-      font-size: 14px;
+      font-family: 'Monaspace Argon NF', monospace;
+      font-size: 16px;
       opacity: 0.7;
     }