diff --git a/.gitignore b/.gitignore
index e9eff4b..7162c14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,11 +4,11 @@
 
 # ── Build output ──────────────────────────────────────────────────────────
 build/bin/
-build/darwin/
-build/windows/
-build/linux/
 dist/
 
+# ── Build platform resources (tracked — icons, plists, manifests) ─────────
+# build/darwin/, build/windows/, build/linux/ are tracked for icons & metadata
+
 # ── Go ────────────────────────────────────────────────────────────────────
 vendor/
 *.exe
diff --git a/build/darwin/AppIcon.icns b/build/darwin/AppIcon.icns
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index 0000000..7667632
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diff --git a/build/darwin/AppIcon.iconset/icon_128x128.png b/build/darwin/AppIcon.iconset/icon_128x128.png
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index 0000000..19b8325
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diff --git a/build/darwin/AppIcon.iconset/icon_128x128@2x.png b/build/darwin/AppIcon.iconset/icon_128x128@2x.png
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index 0000000..16093e5
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diff --git a/build/darwin/AppIcon.iconset/icon_16x16.png b/build/darwin/AppIcon.iconset/icon_16x16.png
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index 0000000..d1a891b
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diff --git a/build/darwin/AppIcon.iconset/icon_16x16@2x.png b/build/darwin/AppIcon.iconset/icon_16x16@2x.png
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index 0000000..5f018e8
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diff --git a/build/darwin/AppIcon.iconset/icon_256x256.png b/build/darwin/AppIcon.iconset/icon_256x256.png
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index 0000000..16093e5
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diff --git a/build/darwin/AppIcon.iconset/icon_256x256@2x.png b/build/darwin/AppIcon.iconset/icon_256x256@2x.png
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index 0000000..e3f9930
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diff --git a/build/darwin/AppIcon.iconset/icon_32x32.png b/build/darwin/AppIcon.iconset/icon_32x32.png
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index 0000000..5f018e8
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diff --git a/build/darwin/AppIcon.iconset/icon_32x32@2x.png b/build/darwin/AppIcon.iconset/icon_32x32@2x.png
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index 0000000..c8f864c
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diff --git a/build/darwin/AppIcon.iconset/icon_512x512.png b/build/darwin/AppIcon.iconset/icon_512x512.png
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index 0000000..e3f9930
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diff --git a/build/darwin/AppIcon.iconset/icon_512x512@2x.png b/build/darwin/AppIcon.iconset/icon_512x512@2x.png
new file mode 100644
index 0000000..91fd958
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diff --git a/build/darwin/Info.plist b/build/darwin/Info.plist
new file mode 100644
index 0000000..d3920b8
--- /dev/null
+++ b/build/darwin/Info.plist
@@ -0,0 +1,69 @@
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+    <dict>
+        <key>CFBundlePackageType</key>
+        <string>APPL</string>
+        <key>CFBundleName</key>
+        <string>{{.Info.ProductName}}</string>
+        <key>CFBundleExecutable</key>
+        <string>{{.OutputFilename}}</string>
+        <key>CFBundleIdentifier</key>
+        <string>com.nexusterminal.app</string>
+        <key>CFBundleVersion</key>
+        <string>{{.Info.ProductVersion}}</string>
+        <key>CFBundleGetInfoString</key>
+        <string>{{.Info.Comments}}</string>
+        <key>CFBundleShortVersionString</key>
+        <string>{{.Info.ProductVersion}}</string>
+        <key>CFBundleIconFile</key>
+        <string>iconfile</string>
+        <key>LSMinimumSystemVersion</key>
+        <string>10.13.0</string>
+        <key>LSApplicationCategoryType</key>
+        <string>public.app-category.developer-tools</string>
+        <key>NSHighResolutionCapable</key>
+        <string>true</string>
+        <key>NSSupportsAutomaticTermination</key>
+        <false/>
+        <key>NSSupportsSuddenTermination</key>
+        <false/>
+        <key>NSHumanReadableCopyright</key>
+        <string>{{.Info.Copyright}}</string>
+        {{if .Info.FileAssociations}}
+        <key>CFBundleDocumentTypes</key>
+        <array>
+          {{range .Info.FileAssociations}}
+          <dict>
+            <key>CFBundleTypeExtensions</key>
+            <array>
+              <string>{{.Ext}}</string>
+            </array>
+            <key>CFBundleTypeName</key>
+            <string>{{.Name}}</string>
+            <key>CFBundleTypeRole</key>
+            <string>{{.Role}}</string>
+            <key>CFBundleTypeIconFile</key>
+            <string>{{.IconName}}</string>
+          </dict>
+          {{end}}
+        </array>
+        {{end}}
+        {{if .Info.Protocols}}
+        <key>CFBundleURLTypes</key>
+        <array>
+          {{range .Info.Protocols}}
+            <dict>
+                <key>CFBundleURLName</key>
+                <string>com.wails.{{.Scheme}}</string>
+                <key>CFBundleURLSchemes</key>
+                <array>
+                    <string>{{.Scheme}}</string>
+                </array>
+                <key>CFBundleTypeRole</key>
+                <string>{{.Role}}</string>
+            </dict>
+          {{end}}
+        </array>
+        {{end}}
+    </dict>
+</plist>
diff --git a/build/linux/icons/nexus-terminal-128.png b/build/linux/icons/nexus-terminal-128.png
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index 0000000..95184c9
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diff --git a/build/linux/icons/nexus-terminal-16.png b/build/linux/icons/nexus-terminal-16.png
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diff --git a/build/linux/icons/nexus-terminal-256.png b/build/linux/icons/nexus-terminal-256.png
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diff --git a/build/linux/icons/nexus-terminal-32.png b/build/linux/icons/nexus-terminal-32.png
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diff --git a/build/linux/icons/nexus-terminal-48.png b/build/linux/icons/nexus-terminal-48.png
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diff --git a/build/linux/icons/nexus-terminal-512.png b/build/linux/icons/nexus-terminal-512.png
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index 0000000..829caab
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diff --git a/build/linux/icons/nexus-terminal-64.png b/build/linux/icons/nexus-terminal-64.png
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index 0000000..883c211
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diff --git a/build/windows/icon.ico b/build/windows/icon.ico
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