diff --git a/app/icon.svg b/app/icon.svg
index b811003..e68007e 100644
--- a/app/icon.svg
+++ b/app/icon.svg
@@ -1,24 +1,52 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-labelledby="title2 desc2">
-  <title id="title2">FullStack Agent — App Icon</title>
-  <desc id="desc2">Rounded square container with a geometric comet mark.</desc>
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
-    <linearGradient id="fs-grad" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0"  stop-color="var(--fs-primary, #FF7A1A)"/>
-      <stop offset="1"  stop-color="var(--fs-secondary, #FF3D81)"/>
-    </linearGradient>
+    <!-- Glow effect filter for the center rectangle -->
+    <filter id="glow" x="-50%" y="-50%" width="200%" height="200%">
+      <feGaussianBlur stdDeviation="20" result="coloredBlur"/>
+      <feMerge>
+        <feMergeNode in="coloredBlur"/>
+        <feMergeNode in="SourceGraphic"/>
+      </feMerge>
+    </filter>
   </defs>
-
-  <rect x="12" y="12" width="232" height="232" rx="56"
-        fill="var(--fs-bg, #0B0B0F)"/>
-  <rect x="12" y="12" width="232" height="232" rx="56"
-        fill="none" stroke="white" stroke-opacity="0.06"/>
-
-  <g transform="translate(128,128) rotate(-30) translate(-128,-128)">
-    <rect x="44" y="124" width="116" height="18" rx="9" fill="url(#fs-grad)"/>
-    <rect x="60" y="98"  width="96"  height="16" rx="8" fill="url(#fs-grad)" opacity="0.85"/>
-    <rect x="74" y="74"  width="78"  height="14" rx="7" fill="url(#fs-grad)" opacity="0.7"/>
-    <circle cx="188" cy="132" r="34" fill="url(#fs-grad)"/>
-    <circle cx="198" cy="122" r="9" fill="#fff" opacity="0.85"/>
-    <path d="M186 114 L208 134 L194 150 Z" fill="#fff" opacity="0.12"/>
-  </g>
-</svg>
+  
+  <!-- Background rounded rectangle -->
+  <rect width="1024" height="1024" rx="230" fill="#4A4A4A"/>
+  
+  <!-- Black outer border -->
+  <rect x="15" y="15" width="994" height="994" rx="220" stroke="#000000" stroke-width="30" fill="none"/>
+  
+  <!-- Double circle (outer) -->
+  <circle cx="512" cy="512" r="370" stroke="#FFFFFF" stroke-width="8" fill="none"/>
+  
+  <!-- Double circle (inner) -->
+  <circle cx="512" cy="512" r="352" stroke="#FFFFFF" stroke-width="8" fill="none"/>
+  
+  <!-- Left curly brace { -->
+  <path d="M 355 390 
+           Q 330 390 330 415 
+           L 330 470 
+           Q 330 492 310 500 
+           Q 330 508 330 530 
+           L 330 585 
+           Q 330 610 355 610" 
+        stroke="#FFFFFF" 
+        stroke-width="28" 
+        fill="none" 
+        stroke-linecap="round" 
+        stroke-linejoin="round"/>
+  
+  <!-- Center rectangle (code block) with glow -->
+  <rect x="410" y="445" width="105" height="110" fill="#FFFFFF" rx="4" filter="url(#glow)"/>
+  
+  <!-- Right code lines - only 3 lines total -->
+  <!-- Line 1: Two short segments (first line, separated) -->
+  <rect x="540" y="450" width="70" height="16" fill="#FFFFFF" rx="8"/>
+  <rect x="630" y="450" width="70" height="16" fill="#FFFFFF" rx="8"/>
+  
+  <!-- Line 2: One long segment (second line, longest) -->
+  <rect x="540" y="492" width="190" height="16" fill="#FFFFFF" rx="8"/>
+  
+  <!-- Line 3: One medium segment (third line) -->
+  <rect x="540" y="534" width="120" height="16" fill="#FFFFFF" rx="8"/>
+</svg>
\ No newline at end of file
diff --git a/public/favicon-tight.svg b/public/favicon-tight.svg
deleted file mode 100644
index ff95846..0000000
--- a/public/favicon-tight.svg
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-labelledby="title2 desc2">
-  <title id="title2">FullStack Agent — Full-Bleed App Icon</title>
-  <desc id="desc2">Rounded-square tile filled by a geometric comet for maximum size at small favicon scales.</desc>
-  <defs>
-    <linearGradient id="fs-grad2" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0"  stop-color="var(--fs-primary, #FF7A1A)"/>
-      <stop offset="1"  stop-color="var(--fs-secondary, #FF3D81)"/>
-    </linearGradient>
-  </defs>
-
-  <rect x="0" y="0" width="256" height="256" rx="56" fill="var(--fs-bg, #0B0B0F)"/>
-  <g transform="translate(128,128) rotate(-30) translate(-128,-128) scale(1.1) translate(-12,-12)">
-    <rect x="44" y="124" width="128" height="20" rx="10" fill="url(#fs-grad2)"/>
-    <rect x="62" y="96"  width="114" height="18" rx="9"  fill="url(#fs-grad2)" opacity="0.9"/>
-    <rect x="78" y="70"  width="96"  height="16" rx="8"  fill="url(#fs-grad2)" opacity="0.75"/>
-    <circle cx="210" cy="132" r="40" fill="url(#fs-grad2)"/>
-    <circle cx="222" cy="120" r="10" fill="#ffffff" opacity="0.9"/>
-    <path d="M208 110 L234 132 L218 152 Z" fill="#ffffff" opacity="0.12"/>
-  </g>
-</svg>
diff --git a/public/favicon.svg b/public/favicon.svg
index b811003..e68007e 100644
--- a/public/favicon.svg
+++ b/public/favicon.svg
@@ -1,24 +1,52 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-labelledby="title2 desc2">
-  <title id="title2">FullStack Agent — App Icon</title>
-  <desc id="desc2">Rounded square container with a geometric comet mark.</desc>
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
-    <linearGradient id="fs-grad" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0"  stop-color="var(--fs-primary, #FF7A1A)"/>
-      <stop offset="1"  stop-color="var(--fs-secondary, #FF3D81)"/>
-    </linearGradient>
+    <!-- Glow effect filter for the center rectangle -->
+    <filter id="glow" x="-50%" y="-50%" width="200%" height="200%">
+      <feGaussianBlur stdDeviation="20" result="coloredBlur"/>
+      <feMerge>
+        <feMergeNode in="coloredBlur"/>
+        <feMergeNode in="SourceGraphic"/>
+      </feMerge>
+    </filter>
   </defs>
-
-  <rect x="12" y="12" width="232" height="232" rx="56"
-        fill="var(--fs-bg, #0B0B0F)"/>
-  <rect x="12" y="12" width="232" height="232" rx="56"
-        fill="none" stroke="white" stroke-opacity="0.06"/>
-
-  <g transform="translate(128,128) rotate(-30) translate(-128,-128)">
-    <rect x="44" y="124" width="116" height="18" rx="9" fill="url(#fs-grad)"/>
-    <rect x="60" y="98"  width="96"  height="16" rx="8" fill="url(#fs-grad)" opacity="0.85"/>
-    <rect x="74" y="74"  width="78"  height="14" rx="7" fill="url(#fs-grad)" opacity="0.7"/>
-    <circle cx="188" cy="132" r="34" fill="url(#fs-grad)"/>
-    <circle cx="198" cy="122" r="9" fill="#fff" opacity="0.85"/>
-    <path d="M186 114 L208 134 L194 150 Z" fill="#fff" opacity="0.12"/>
-  </g>
-</svg>
+  
+  <!-- Background rounded rectangle -->
+  <rect width="1024" height="1024" rx="230" fill="#4A4A4A"/>
+  
+  <!-- Black outer border -->
+  <rect x="15" y="15" width="994" height="994" rx="220" stroke="#000000" stroke-width="30" fill="none"/>
+  
+  <!-- Double circle (outer) -->
+  <circle cx="512" cy="512" r="370" stroke="#FFFFFF" stroke-width="8" fill="none"/>
+  
+  <!-- Double circle (inner) -->
+  <circle cx="512" cy="512" r="352" stroke="#FFFFFF" stroke-width="8" fill="none"/>
+  
+  <!-- Left curly brace { -->
+  <path d="M 355 390 
+           Q 330 390 330 415 
+           L 330 470 
+           Q 330 492 310 500 
+           Q 330 508 330 530 
+           L 330 585 
+           Q 330 610 355 610" 
+        stroke="#FFFFFF" 
+        stroke-width="28" 
+        fill="none" 
+        stroke-linecap="round" 
+        stroke-linejoin="round"/>
+  
+  <!-- Center rectangle (code block) with glow -->
+  <rect x="410" y="445" width="105" height="110" fill="#FFFFFF" rx="4" filter="url(#glow)"/>
+  
+  <!-- Right code lines - only 3 lines total -->
+  <!-- Line 1: Two short segments (first line, separated) -->
+  <rect x="540" y="450" width="70" height="16" fill="#FFFFFF" rx="8"/>
+  <rect x="630" y="450" width="70" height="16" fill="#FFFFFF" rx="8"/>
+  
+  <!-- Line 2: One long segment (second line, longest) -->
+  <rect x="540" y="492" width="190" height="16" fill="#FFFFFF" rx="8"/>
+  
+  <!-- Line 3: One medium segment (third line) -->
+  <rect x="540" y="534" width="120" height="16" fill="#FFFFFF" rx="8"/>
+</svg>
\ No newline at end of file
diff --git a/public/fullstack-agent-icon-tight.svg b/public/fullstack-agent-icon-tight.svg
deleted file mode 100644
index 369ff3d..0000000
--- a/public/fullstack-agent-icon-tight.svg
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-labelledby="title desc">
-  <title id="title">FullStack Agent — Comet Mark (Tight)</title>
-  <desc id="desc">Geometric comet filling the square view with minimal padding.</desc>
-  <defs>
-    <linearGradient id="fs-grad" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0"  stop-color="var(--fs-primary, #FF7A1A)"/>
-      <stop offset="1"  stop-color="var(--fs-secondary, #FF3D81)"/>
-    </linearGradient>
-  </defs>
-
-  <!-- Scale up the mark and keep minimal padding (~6px) -->
-  <g transform="translate(128,128) rotate(-30) translate(-128,-128) scale(1.15) translate(-14,-14)">
-    <rect x="40"  y="120" width="120" height="20" rx="10" fill="url(#fs-grad)"/>
-    <rect x="56"  y="92"  width="110" height="18" rx="9"  fill="url(#fs-grad)" opacity="0.9"/>
-    <rect x="72"  y="66"  width="92"  height="16" rx="8"  fill="url(#fs-grad)" opacity="0.75"/>
-    <circle cx="204" cy="128" r="40" fill="url(#fs-grad)"/>
-    <circle cx="216" cy="116" r="10" fill="#ffffff" opacity="0.9"/>
-    <path d="M202 106 L228 128 L212 148 Z" fill="#ffffff" opacity="0.12"/>
-  </g>
-</svg>
diff --git a/public/fullstack-agent-icon.svg b/public/fullstack-agent-icon.svg
deleted file mode 100644
index 78e8dcd..0000000
--- a/public/fullstack-agent-icon.svg
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" role="img" aria-labelledby="title desc">
-  <title id="title">FullStack Agent — Comet Mark</title>
-  <desc id="desc">A geometric comet composed of a circular head and three rounded streaks at a 30° angle.</desc>
-  <defs>
-    <linearGradient id="fs-gradient" x1="0" y1="0" x2="1" y2="1">
-      <stop offset="0"  stop-color="var(--fs-primary, #FF7A1A)"/>
-      <stop offset="1"  stop-color="var(--fs-secondary, #FF3D81)"/>
-    </linearGradient>
-  </defs>
-
-  <!-- Rotate the mark -30° for forward motion -->
-  <g transform="translate(128,128) rotate(-30) translate(-128,-128)">
-    <!-- Streaks -->
-    <rect x="40"  y="120" width="120" height="18" rx="9" fill="url(#fs-gradient)"/>
-    <rect x="56"  y="94"  width="100" height="16" rx="8" fill="url(#fs-gradient)" opacity="0.85"/>
-    <rect x="70"  y="70"  width="82"  height="14" rx="7" fill="url(#fs-gradient)" opacity="0.7"/>
-
-    <!-- Comet head -->
-    <circle cx="190" cy="128" r="34" fill="url(#fs-gradient)"/>
-
-    <!-- Highlights / facets -->
-    <circle cx="200" cy="118" r="9" fill="#ffffff" opacity="0.85"/>
-    <path d="M188 110 L210 130 L196 146 Z" fill="#ffffff" opacity="0.12"/>
-  </g>
-</svg>