diff --git a/assets/favicons/apple-touch-icon.png b/assets/favicons/apple-touch-icon.png
new file mode 100644
index 00000000..aa5b758a
Binary files /dev/null and b/assets/favicons/apple-touch-icon.png differ
diff --git a/assets/favicons/favicon-192x192.png b/assets/favicons/favicon-192x192.png
new file mode 100644
index 00000000..44dbdef0
Binary files /dev/null and b/assets/favicons/favicon-192x192.png differ
diff --git a/assets/favicons/favicon-512x512.png b/assets/favicons/favicon-512x512.png
new file mode 100644
index 00000000..3a8d8a83
Binary files /dev/null and b/assets/favicons/favicon-512x512.png differ
diff --git a/assets/favicons/favicon.ico b/assets/favicons/favicon.ico
new file mode 100644
index 00000000..d7245046
Binary files /dev/null and b/assets/favicons/favicon.ico differ
diff --git a/assets/favicons/site.webmanifest b/assets/favicons/site.webmanifest
new file mode 100644
index 00000000..eab9dd7f
--- /dev/null
+++ b/assets/favicons/site.webmanifest
@@ -0,0 +1,35 @@
+{
+  "name": "SolFoundry",
+  "short_name": "SolFoundry",
+  "description": "Autonomous AI Software Factory on Solana",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#0f0f23",
+  "theme_color": "#9945FF",
+  "icons": [
+    {
+      "src": "/assets/favicons/favicon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any"
+    },
+    {
+      "src": "/assets/favicons/favicon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "maskable"
+    },
+    {
+      "src": "/assets/favicons/favicon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any"
+    },
+    {
+      "src": "/assets/favicons/favicon-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "maskable"
+    }
+  ]
+}
diff --git a/index.html b/index.html
index e1bac3d0..9a4ea12c 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,15 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>SolFoundry — Autonomous AI Software Factory on Solana</title>
+    <!-- Favicons -->
+    <link rel="icon" type="image/x-icon" href="/assets/favicons/favicon.ico">
+    <link rel="icon" type="image/png" sizes="32x32" href="/assets/favicons/favicon.ico">
+    <link rel="icon" type="image/png" sizes="16x16" href="/assets/favicons/favicon.ico">
+    <link rel="apple-touch-icon" sizes="180x180" href="/assets/favicons/apple-touch-icon.png">
+    <link rel="icon" type="image/png" sizes="192x192" href="/assets/favicons/favicon-192x192.png">
+    <link rel="icon" type="image/png" sizes="512x512" href="/assets/favicons/favicon-512x512.png">
+    <link rel="manifest" href="/assets/favicons/site.webmanifest">
+    <meta name="theme-color" content="#9945FF">
     <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
     <style>
         * {
diff --git a/scripts/generate-favicons.sh b/scripts/generate-favicons.sh
new file mode 100755
index 00000000..3f84c30f
--- /dev/null
+++ b/scripts/generate-favicons.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+# generate-favicons.sh — Regenerate favicon assets from assets/logo-icon.svg
+# Usage: ./scripts/generate-favicons.sh
+# Requires: rsvg-convert (librsvg) and ImageMagick 6 (convert) or 7 (magick)
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+SOURCE_SVG="$REPO_ROOT/assets/logo-icon.svg"
+OUT_DIR="$REPO_ROOT/assets/favicons"
+
+# ── Dependency checks ────────────────────────────────────────────────────────
+
+if ! command -v rsvg-convert &>/dev/null; then
+  echo "ERROR: rsvg-convert not found. Install with: apt install librsvg2-bin  /  brew install librsvg" >&2
+  exit 1
+fi
+
+if command -v magick &>/dev/null; then
+  IMAGEMAGICK_CMD="magick"
+elif command -v convert &>/dev/null; then
+  IMAGEMAGICK_CMD="convert"
+else
+  echo "ERROR: ImageMagick not found (need 'magick' or 'convert'). Install with: apt install imagemagick  /  brew install imagemagick" >&2
+  exit 1
+fi
+
+if [[ ! -f "$SOURCE_SVG" ]]; then
+  echo "ERROR: Source SVG not found: $SOURCE_SVG" >&2
+  exit 1
+fi
+
+mkdir -p "$OUT_DIR"
+
+echo "Generating favicons from $SOURCE_SVG using $IMAGEMAGICK_CMD …"
+
+# ── PNG sizes ────────────────────────────────────────────────────────────────
+
+rsvg-convert -w 16  -h 16  "$SOURCE_SVG" -o /tmp/_favicon-16.png
+rsvg-convert -w 32  -h 32  "$SOURCE_SVG" -o /tmp/_favicon-32.png
+rsvg-convert -w 180 -h 180 "$SOURCE_SVG" -o "$OUT_DIR/apple-touch-icon.png"
+rsvg-convert -w 192 -h 192 "$SOURCE_SVG" -o "$OUT_DIR/favicon-192x192.png"
+rsvg-convert -w 512 -h 512 "$SOURCE_SVG" -o "$OUT_DIR/favicon-512x512.png"
+
+echo "  ✔ apple-touch-icon.png (180x180)"
+echo "  ✔ favicon-192x192.png (192x192)"
+echo "  ✔ favicon-512x512.png (512x512)"
+
+# ── Multi-size ICO (embeds 16x16 + 32x32) ────────────────────────────────────
+
+"$IMAGEMAGICK_CMD" /tmp/_favicon-16.png /tmp/_favicon-32.png "$OUT_DIR/favicon.ico"
+rm -f /tmp/_favicon-16.png /tmp/_favicon-32.png
+
+echo "  ✔ favicon.ico (16x16 + 32x32 embedded)"
+echo ""
+echo "Done. 4 files in $OUT_DIR"
+echo "Binary count: $(find "$OUT_DIR" -maxdepth 1 \( -name '*.png' -o -name '*.ico' \) | wc -l | tr -d ' ')"
diff --git a/scripts/test-favicons.sh b/scripts/test-favicons.sh
new file mode 100755
index 00000000..5e060b08
--- /dev/null
+++ b/scripts/test-favicons.sh
@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+# test-favicons.sh — Verify favicon assets are present and correctly referenced
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+FAVICONS="$REPO_ROOT/assets/favicons"
+INDEX="$REPO_ROOT/index.html"
+MANIFEST="$FAVICONS/site.webmanifest"
+GENERATE="$REPO_ROOT/scripts/generate-favicons.sh"
+
+PASS=0
+FAIL=0
+
+assert_file() {
+  if [[ -f "$1" ]]; then
+    echo "  ✔ $2"
+    ((PASS++)) || true
+  else
+    echo "  ✗ $2 — MISSING: $1"
+    ((FAIL++)) || true
+  fi
+}
+
+assert_contains() {
+  if grep -q "$2" "$1" 2>/dev/null; then
+    echo "  ✔ $3"
+    ((PASS++)) || true
+  else
+    echo "  ✗ $3 — not found in $1"
+    ((FAIL++)) || true
+  fi
+}
+
+assert_min_size() {
+  local size
+  size=$(wc -c < "$1" 2>/dev/null || echo 0)
+  if [[ "$size" -ge "$2" ]]; then
+    echo "  ✔ $3 (${size} bytes)"
+    ((PASS++)) || true
+  else
+    echo "  ✗ $3 — too small (${size} bytes, expected ≥$2)"
+    ((FAIL++)) || true
+  fi
+}
+
+echo "=== Favicon Asset Tests ==="
+echo ""
+echo "── Files present ──────────────────────────────────"
+assert_file "$FAVICONS/favicon.ico"            "favicon.ico exists"
+assert_file "$FAVICONS/apple-touch-icon.png"   "apple-touch-icon.png exists (180x180)"
+assert_file "$FAVICONS/favicon-192x192.png"    "favicon-192x192.png exists"
+assert_file "$FAVICONS/favicon-512x512.png"    "favicon-512x512.png exists"
+assert_file "$FAVICONS/site.webmanifest"       "site.webmanifest exists"
+
+echo ""
+echo "── File sizes (non-empty) ──────────────────────────"
+[[ -f "$FAVICONS/favicon.ico" ]]          && assert_min_size "$FAVICONS/favicon.ico"           1024 "favicon.ico is non-trivial (≥1KB)"
+[[ -f "$FAVICONS/apple-touch-icon.png" ]] && assert_min_size "$FAVICONS/apple-touch-icon.png"  5000 "apple-touch-icon.png is non-trivial (≥5KB)"
+[[ -f "$FAVICONS/favicon-192x192.png" ]]  && assert_min_size "$FAVICONS/favicon-192x192.png"   5000 "favicon-192x192.png is non-trivial (≥5KB)"
+[[ -f "$FAVICONS/favicon-512x512.png" ]]  && assert_min_size "$FAVICONS/favicon-512x512.png"  20000 "favicon-512x512.png is non-trivial (≥20KB)"
+
+echo ""
+echo "── Binary file count (must be ≤5) ─────────────────"
+BINARY_COUNT=$(find "$FAVICONS" -maxdepth 1 \( -name '*.png' -o -name '*.ico' \) | wc -l | tr -d ' ')
+if [[ "$BINARY_COUNT" -le 5 ]]; then
+  echo "  ✔ Binary count = $BINARY_COUNT (≤5)"
+  ((PASS++)) || true
+else
+  echo "  ✗ Binary count = $BINARY_COUNT — exceeds limit of 5!"
+  ((FAIL++)) || true
+fi
+
+echo ""
+echo "── index.html references ──────────────────────────"
+assert_contains "$INDEX" 'favicon.ico'                     "index.html: favicon.ico link"
+assert_contains "$INDEX" 'apple-touch-icon'                "index.html: apple-touch-icon link"
+assert_contains "$INDEX" 'favicon-192x192'                 "index.html: favicon-192x192 link"
+assert_contains "$INDEX" 'favicon-512x512'                 "index.html: favicon-512x512 link"
+assert_contains "$INDEX" 'site.webmanifest'                "index.html: manifest link"
+assert_contains "$INDEX" 'theme-color'                     "index.html: theme-color meta"
+
+echo ""
+echo "── site.webmanifest content ────────────────────────"
+assert_contains "$MANIFEST" '"name"'                       "manifest: name field"
+assert_contains "$MANIFEST" '"icons"'                      "manifest: icons array"
+assert_contains "$MANIFEST" '"purpose"'                    "manifest: icon purpose field"
+assert_contains "$MANIFEST" '"192x192"'                    "manifest: 192x192 icon entry"
+assert_contains "$MANIFEST" '"512x512"'                    "manifest: 512x512 icon entry"
+assert_contains "$MANIFEST" '"maskable"'                   "manifest: maskable purpose present"
+
+echo ""
+echo "── generate-favicons.sh ────────────────────────────"
+assert_file "$GENERATE" "generate-favicons.sh exists"
+assert_contains "$GENERATE" 'rsvg-convert'                 "script: uses rsvg-convert"
+assert_contains "$GENERATE" 'IMAGEMAGICK_CMD'              "script: ImageMagick 6/7 compat var"
+assert_contains "$GENERATE" 'magick'                       "script: detects magick (IM7)"
+assert_contains "$GENERATE" 'convert'                      "script: fallback to convert (IM6)"
+assert_contains "$GENERATE" 'logo-icon.svg'                "script: uses logo-icon.svg as source"
+
+echo ""
+echo "=== Results: ${PASS} passed, ${FAIL} failed ==="
+[[ "$FAIL" -eq 0 ]] && exit 0 || exit 1