diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index eeab3e9..0000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,55 +0,0 @@
-name: Release APK
-
-on:
-  push:
-    tags: ["v*"]
-
-jobs:
-  build:
-    runs-on: linux-x86_64
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: "17"
-
-      - uses: subosito/flutter-action@v2
-        with:
-          flutter-version: "stable"
-          cache: true
-
-      - name: Extract version code from pubspec
-        run: |
-          VERSION=$(grep '^version:' pubspec.yaml | sed 's/version: //')
-          VERSION_CODE=$(echo "$VERSION" | grep -oP '(?<=\+)\d+')
-          VERSION_NAME=$(echo "$VERSION" | grep -oP '^[^+]+')
-          echo "VERSION_CODE=$VERSION_CODE" >> $GITHUB_ENV
-          echo "VERSION_NAME=$VERSION_NAME" >> $GITHUB_ENV
-
-      - name: Decode keystore
-        run: |
-          echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 -d > android/app/kirakira-release.jks
-          echo "KEYSTORE_PATH=$GITHUB_WORKSPACE/android/app/kirakira-release.jks" >> $GITHUB_ENV
-
-      - name: Build release APK (prod flavor)
-        env:
-          STORE_PASSWORD: ${{ secrets.STORE_PASSWORD }}
-          KEY_ALIAS:      ${{ secrets.KEY_ALIAS }}
-          KEY_PASSWORD:   ${{ secrets.KEY_PASSWORD }}
-        run: flutter build apk --release --flavor prod
-
-      - name: Rename APK
-        run: |
-          cp build/app/outputs/flutter-apk/app-prod-release.apk \
-             "kirakira-${{ env.VERSION_NAME }}.apk"
-
-      - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
-        with:
-          files: kirakira-*.apk
-          body_path: fastlane/metadata/android/en-US/changelogs/${{ env.VERSION_CODE }}.txt
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 9c8a583..9f8f7b0 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -19,15 +19,6 @@ android {
         jvmTarget = JavaVersion.VERSION_11.toString()
     }
 
-    signingConfigs {
-        create("release") {
-            storeFile     = file(System.getenv("KEYSTORE_PATH") ?: "debug.jks")
-            storePassword = System.getenv("STORE_PASSWORD") ?: ""
-            keyAlias      = System.getenv("KEY_ALIAS")      ?: ""
-            keyPassword   = System.getenv("KEY_PASSWORD")   ?: ""
-        }
-    }
-
     defaultConfig {
         applicationId = "com.app.smol_mail"
         minSdk = flutter.minSdkVersion
@@ -64,11 +55,8 @@ android {
 
     buildTypes {
         release {
-            signingConfig = signingConfigs.getByName(
-                if (System.getenv("KEYSTORE_PATH") != null) "release" else "debug"
-            )
-            isMinifyEnabled = true
-            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
         }
     }
 }
diff --git a/fastlane/Fastfile b/fastlane/Fastfile
deleted file mode 100644
index 87707fa..0000000
--- a/fastlane/Fastfile
+++ /dev/null
@@ -1 +0,0 @@
-default_platform(:android)
diff --git a/fastlane/metadata/android/en-US/changelogs/1.txt b/fastlane/metadata/android/en-US/changelogs/1.txt
deleted file mode 100644
index 0dbcc08..0000000
--- a/fastlane/metadata/android/en-US/changelogs/1.txt
+++ /dev/null
@@ -1 +0,0 @@
-Initial release.
\ No newline at end of file
diff --git a/fastlane/metadata/android/en-US/full_description.txt b/fastlane/metadata/android/en-US/full_description.txt
deleted file mode 100644
index 5e0daaf..0000000
--- a/fastlane/metadata/android/en-US/full_description.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-kirakira is a client for the smol:// mail protocol — a minimalist, end-to-end encrypted messaging system designed for simplicity and privacy.
-
-Features:
-• End-to-end encryption via the smolmail protocol
-• QR code identity sharing
-• Deep link support for smol:// URIs
-• Dark mode support
-• No accounts, no servers you don't control
diff --git a/fastlane/metadata/android/en-US/short_description.txt b/fastlane/metadata/android/en-US/short_description.txt
deleted file mode 100644
index a49c266..0000000
--- a/fastlane/metadata/android/en-US/short_description.txt
+++ /dev/null
@@ -1 +0,0 @@
-Smol Mail client — minimalist end-to-end encrypted messaging
\ No newline at end of file
diff --git a/fastlane/metadata/android/en-US/title.txt b/fastlane/metadata/android/en-US/title.txt
deleted file mode 100644
index 9650730..0000000
--- a/fastlane/metadata/android/en-US/title.txt
+++ /dev/null
@@ -1 +0,0 @@
-kirakira
\ No newline at end of file