diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
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index 0000000..08f9427
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
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index 0000000..87cab81
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
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index 0000000..2a31611
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diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..88afcac
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diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..88afcac
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diff --git a/assets/feature-graphic.png b/assets/feature-graphic.png
new file mode 100644
index 0000000..1a46315
Binary files /dev/null and b/assets/feature-graphic.png differ
diff --git a/assets/feature-graphic.svg b/assets/feature-graphic.svg
new file mode 100644
index 0000000..ee5c2b3
--- /dev/null
+++ b/assets/feature-graphic.svg
@@ -0,0 +1,131 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 500">
+  <defs>
+    <linearGradient id="bgGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#0f172a"/>
+      <stop offset="100%" style="stop-color:#1e293b"/>
+    </linearGradient>
+  </defs>
+
+  <!-- Background -->
+  <rect width="1024" height="500" fill="url(#bgGrad)"/>
+
+  <!-- Grid pattern -->
+  <g stroke="#334155" stroke-width="1" opacity="0.3">
+    <line x1="0" y1="100" x2="1024" y2="100"/>
+    <line x1="0" y1="200" x2="1024" y2="200"/>
+    <line x1="0" y1="300" x2="1024" y2="300"/>
+    <line x1="0" y1="400" x2="1024" y2="400"/>
+    <line x1="200" y1="0" x2="200" y2="500"/>
+    <line x1="400" y1="0" x2="400" y2="500"/>
+    <line x1="600" y1="0" x2="600" y2="500"/>
+    <line x1="800" y1="0" x2="800" y2="500"/>
+  </g>
+
+  <!-- Left side network visualization -->
+  <g transform="translate(120, 250)">
+    <!-- Connection lines -->
+    <g stroke="#0ea5e9" stroke-width="3" opacity="0.6">
+      <line x1="0" y1="0" x2="-60" y2="-80"/>
+      <line x1="0" y1="0" x2="-80" y2="0"/>
+      <line x1="0" y1="0" x2="-60" y2="80"/>
+      <line x1="0" y1="0" x2="80" y2="0"/>
+    </g>
+
+    <!-- Data pulses -->
+    <g fill="#22d3ee">
+      <circle cx="-30" cy="-40" r="3"/>
+      <circle cx="-40" cy="0" r="3"/>
+      <circle cx="-30" cy="40" r="3"/>
+      <circle cx="40" cy="0" r="3"/>
+    </g>
+
+    <!-- Outer nodes -->
+    <g fill="#0f172a" stroke="#0ea5e9" stroke-width="2">
+      <circle cx="-60" cy="-80" r="16"/>
+      <circle cx="-80" cy="0" r="16"/>
+      <circle cx="-60" cy="80" r="16"/>
+    </g>
+    <g fill="#22d3ee">
+      <circle cx="-60" cy="-80" r="6"/>
+      <circle cx="-80" cy="0" r="6"/>
+      <circle cx="-60" cy="80" r="6"/>
+    </g>
+
+    <!-- Center hub -->
+    <circle cx="0" cy="0" r="36" fill="#0f172a" stroke="#0ea5e9" stroke-width="3"/>
+    <circle cx="0" cy="0" r="26" fill="#0ea5e9"/>
+
+    <!-- Signal bars -->
+    <g fill="#0f172a">
+      <rect x="-14" y="4" width="6" height="12" rx="1"/>
+      <rect x="-5" cy="0" y="-2" width="6" height="18" rx="1"/>
+      <rect x="4" y="-8" width="6" height="24" rx="1"/>
+    </g>
+  </g>
+
+  <!-- Flowing data lines to right -->
+  <g stroke="#0ea5e9" stroke-width="2" fill="none" opacity="0.5">
+    <path d="M 200 250 Q 300 200, 400 250 T 600 250"/>
+    <path d="M 200 250 Q 300 300, 400 250 T 600 250"/>
+  </g>
+  <g fill="#22d3ee">
+    <circle cx="280" cy="220" r="4"/>
+    <circle cx="350" cy="260" r="4"/>
+    <circle cx="450" cy="240" r="4"/>
+    <circle cx="520" cy="255" r="4"/>
+  </g>
+
+  <!-- App name -->
+  <text x="500" y="180" font-family="system-ui, -apple-system, sans-serif" font-size="64" font-weight="700" fill="#ffffff">Tether API</text>
+
+  <!-- Tagline -->
+  <text x="500" y="240" font-family="system-ui, -apple-system, sans-serif" font-size="24" font-weight="400" fill="#94a3b8">Phone status on your desktop</text>
+
+  <!-- Feature chips -->
+  <g font-family="system-ui, sans-serif" font-size="14" fill="#e2e8f0">
+    <g transform="translate(500, 290)">
+      <rect x="0" y="0" width="120" height="32" rx="16" fill="#0ea5e9" opacity="0.2" stroke="#0ea5e9" stroke-width="1"/>
+      <text x="60" y="21" text-anchor="middle">5G / LTE / WiFi</text>
+    </g>
+    <g transform="translate(635, 290)">
+      <rect x="0" y="0" width="100" height="32" rx="16" fill="#0ea5e9" opacity="0.2" stroke="#0ea5e9" stroke-width="1"/>
+      <text x="50" y="21" text-anchor="middle">REST API</text>
+    </g>
+    <g transform="translate(750, 290)">
+      <rect x="0" y="0" width="90" height="32" rx="16" fill="#0ea5e9" opacity="0.2" stroke="#0ea5e9" stroke-width="1"/>
+      <text x="45" y="21" text-anchor="middle">Waybar</text>
+    </g>
+    <g transform="translate(855, 290)">
+      <rect x="0" y="0" width="100" height="32" rx="16" fill="#0ea5e9" opacity="0.2" stroke="#0ea5e9" stroke-width="1"/>
+      <text x="50" y="21" text-anchor="middle">Auto-start</text>
+    </g>
+  </g>
+
+  <!-- Right side: laptop illustration -->
+  <g transform="translate(780, 380)">
+    <!-- Laptop -->
+    <rect x="0" y="50" width="160" height="8" rx="2" fill="#334155"/>
+    <rect x="15" y="-20" width="130" height="75" rx="4" fill="#1e293b" stroke="#334155" stroke-width="2"/>
+    <rect x="22" y="-13" width="116" height="60" rx="2" fill="#0f172a"/>
+
+    <!-- Terminal content -->
+    <text x="28" y="5" font-family="monospace" font-size="10" fill="#22d3ee">$ curl /status</text>
+    <text x="28" y="18" font-family="monospace" font-size="9" fill="#94a3b8">{"type":"LTE"}</text>
+    <text x="28" y="30" font-family="monospace" font-size="9" fill="#94a3b8">{"signal":3}</text>
+    <text x="28" y="42" font-family="monospace" font-size="9" fill="#94a3b8">{"battery":87}</text>
+  </g>
+
+  <!-- Decorative corner nodes -->
+  <g fill="#0ea5e9" opacity="0.3">
+    <circle cx="50" cy="50" r="8"/>
+    <circle cx="974" cy="50" r="8"/>
+    <circle cx="50" cy="450" r="8"/>
+    <circle cx="974" cy="450" r="8"/>
+  </g>
+  <g stroke="#0ea5e9" stroke-width="1" fill="none" opacity="0.2">
+    <line x1="50" y1="50" x2="120" y2="50"/>
+    <line x1="50" y1="50" x2="50" y2="120"/>
+    <line x1="974" y1="50" x2="904" y2="50"/>
+    <line x1="974" y1="50" x2="974" y2="120"/>
+  </g>
+</svg>
diff --git a/assets/icon-512.png b/assets/icon-512.png
new file mode 100644
index 0000000..4577f1a
Binary files /dev/null and b/assets/icon-512.png differ
diff --git a/assets/icon.svg b/assets/icon.svg
new file mode 100644
index 0000000..5b180a0
--- /dev/null
+++ b/assets/icon.svg
@@ -0,0 +1,85 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <defs>
+    <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#0f172a"/>
+      <stop offset="100%" style="stop-color:#1e293b"/>
+    </linearGradient>
+  </defs>
+
+  <!-- Dark background -->
+  <rect width="512" height="512" rx="96" fill="url(#bg)"/>
+
+  <!-- Circuit traces -->
+  <g stroke="#0ea5e9" stroke-width="3" fill="none" opacity="0.4">
+    <path d="M 80 256 H 140"/>
+    <path d="M 372 256 H 432"/>
+    <path d="M 256 80 V 140"/>
+    <path d="M 256 372 V 432"/>
+    <path d="M 140 180 L 180 140"/>
+    <path d="M 332 140 L 372 180"/>
+    <path d="M 140 332 L 180 372"/>
+    <path d="M 332 372 L 372 332"/>
+  </g>
+
+  <!-- Main connection lines -->
+  <g stroke="#0ea5e9" stroke-width="4" fill="none">
+    <!-- Center to outer nodes -->
+    <line x1="256" y1="256" x2="160" y2="160"/>
+    <line x1="256" y1="256" x2="352" y2="160"/>
+    <line x1="256" y1="256" x2="160" y2="352"/>
+    <line x1="256" y1="256" x2="352" y2="352"/>
+    <!-- Horizontal and vertical -->
+    <line x1="256" y1="256" x2="140" y2="256"/>
+    <line x1="256" y1="256" x2="372" y2="256"/>
+    <line x1="256" y1="256" x2="256" y2="140"/>
+    <line x1="256" y1="256" x2="256" y2="372"/>
+  </g>
+
+  <!-- Data flow dots (animated feel) -->
+  <g fill="#22d3ee">
+    <circle cx="190" cy="190" r="4"/>
+    <circle cx="322" cy="190" r="4"/>
+    <circle cx="190" cy="322" r="4"/>
+    <circle cx="322" cy="322" r="4"/>
+    <circle cx="180" cy="256" r="3"/>
+    <circle cx="332" cy="256" r="3"/>
+    <circle cx="256" cy="180" r="3"/>
+    <circle cx="256" cy="332" r="3"/>
+  </g>
+
+  <!-- Outer nodes -->
+  <g fill="#0f172a" stroke="#0ea5e9" stroke-width="3">
+    <circle cx="160" cy="160" r="24"/>
+    <circle cx="352" cy="160" r="24"/>
+    <circle cx="160" cy="352" r="24"/>
+    <circle cx="352" cy="352" r="24"/>
+    <circle cx="140" cy="256" r="20"/>
+    <circle cx="372" cy="256" r="20"/>
+    <circle cx="256" cy="140" r="20"/>
+    <circle cx="256" cy="372" r="20"/>
+  </g>
+
+  <!-- Inner node fills -->
+  <g fill="#22d3ee">
+    <circle cx="160" cy="160" r="10"/>
+    <circle cx="352" cy="160" r="10"/>
+    <circle cx="160" cy="352" r="10"/>
+    <circle cx="352" cy="352" r="10"/>
+    <circle cx="140" cy="256" r="8"/>
+    <circle cx="372" cy="256" r="8"/>
+    <circle cx="256" cy="140" r="8"/>
+    <circle cx="256" cy="372" r="8"/>
+  </g>
+
+  <!-- Center hub (phone) -->
+  <circle cx="256" cy="256" r="56" fill="#0f172a" stroke="#0ea5e9" stroke-width="4"/>
+  <circle cx="256" cy="256" r="40" fill="#0ea5e9"/>
+
+  <!-- Signal bars in center -->
+  <g fill="#0f172a">
+    <rect x="236" y="268" width="8" height="16" rx="2"/>
+    <rect x="248" y="258" width="8" height="26" rx="2"/>
+    <rect x="260" y="248" width="8" height="36" rx="2"/>
+    <rect x="272" y="238" width="8" height="46" rx="2"/>
+  </g>
+</svg>
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..8a5038b
--- /dev/null
+++ b/justfile
@@ -0,0 +1,71 @@
+# Tether API build tasks
+
+# Docker image for Android builds
+android_image := "cimg/android:2025.12"
+gradle_cache := "gradle-cache"
+
+# Default task
+default:
+    @just --list
+
+# Build debug APK
+build:
+    docker run --rm \
+        -v {{justfile_directory()}}:/project \
+        -v {{gradle_cache}}:/home/circleci/.gradle \
+        -w /project \
+        {{android_image}} \
+        ./gradlew assembleDebug --no-daemon
+    @echo "APK: app/build/outputs/apk/debug/app-debug.apk"
+
+# Build release APK (requires keystore and env vars)
+release:
+    docker run --rm \
+        -v {{justfile_directory()}}:/project \
+        -v {{gradle_cache}}:/home/circleci/.gradle \
+        -w /project \
+        -e KEYSTORE_PASSWORD \
+        -e KEY_ALIAS \
+        -e KEY_PASSWORD \
+        {{android_image}} \
+        ./gradlew assembleRelease --no-daemon
+    @echo "APK: app/build/outputs/apk/release/app-release.apk"
+
+# Clean build artifacts
+clean:
+    rm -rf app/build build .gradle
+    @echo "Cleaned"
+
+# Run gradle tasks
+gradle *ARGS:
+    docker run --rm \
+        -v {{justfile_directory()}}:/project \
+        -v {{gradle_cache}}:/home/circleci/.gradle \
+        -w /project \
+        {{android_image}} \
+        ./gradlew {{ARGS}} --no-daemon
+
+# Generate icons from SVG
+icons:
+    inkscape assets/icon.svg -w 512 -h 512 -o assets/icon-512.png
+    inkscape assets/icon.svg -w 192 -h 192 -o app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+    inkscape assets/icon.svg -w 144 -h 144 -o app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+    inkscape assets/icon.svg -w 96 -h 96 -o app/src/main/res/mipmap-xhdpi/ic_launcher.png
+    inkscape assets/icon.svg -w 72 -h 72 -o app/src/main/res/mipmap-hdpi/ic_launcher.png
+    inkscape assets/icon.svg -w 48 -h 48 -o app/src/main/res/mipmap-mdpi/ic_launcher.png
+    cp app/src/main/res/mipmap-xxxhdpi/ic_launcher.png app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
+    cp app/src/main/res/mipmap-xxhdpi/ic_launcher.png app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
+    cp app/src/main/res/mipmap-xhdpi/ic_launcher.png app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
+    cp app/src/main/res/mipmap-hdpi/ic_launcher.png app/src/main/res/mipmap-hdpi/ic_launcher_round.png
+    cp app/src/main/res/mipmap-mdpi/ic_launcher.png app/src/main/res/mipmap-mdpi/ic_launcher_round.png
+    inkscape assets/feature-graphic.svg -w 1024 -h 500 -o assets/feature-graphic.png
+    @echo "Generated all icons"
+
+# Install APK on connected device
+install: build
+    adb install -r app/build/outputs/apk/debug/app-debug.apk
+
+# Generate keystore for release signing
+keystore:
+    keytool -genkey -v -keystore keystore.jks -keyalg RSA -keysize 2048 -validity 10000 -alias release
+    @echo "Created keystore.jks - keep this safe!"