Bump version to 8.14.1

Co-authored-by: Greyson Parrelli <greyson@signal.org>

.editorconfig

@@ -20,6 +20,7 @@ ktlint_standard_unnecessary-parentheses-before-trailing-lambda = disabled
 ktlint_standard_value-parameter-comment = disabled
 ktlint_standard_class-signature = disabled
 ktlint_standard_function-expression-body = disabled
+ktlint_standard_blank-line-between-when-conditions = disabled
 
 # Disable ktlint on generated source code, see
 # https://github.com/JLLeitschuh/ktlint-gradle/issues/746

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -17,7 +17,7 @@ body:
       label: "Guidelines"
       description: "Search issues here: https://github.com/signalapp/Signal-Android/issues/?q=is%3Aissue+"
       options:
-        - label: I have searched searched open and closed issues for duplicates
+        - label: I have searched open and closed issues for duplicates
           required: true
         - label: I am submitting a bug report for existing functionality that does not work as intended
           required: true

.github/dependabot.yml

@@ -0,0 +1,27 @@
+version: 2
+updates:
+  # Automatically keep GitHub Actions SHA-pinned to the latest commit SHAs.
+  # Dependabot will update both the SHA and the inline version comment (e.g. # v6)
+  # while leaving any extra documentation comments intact.
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "ci"
+    groups:
+      actions:
+        patterns:
+          - "actions/*"
+      gradle-actions:
+        patterns:
+          - "gradle/*"
+      peter-evans:
+        patterns:
+          - "peter-evans/*"
+      usefulness:
+        patterns:
+          - "usefulness/*"

.github/stale.yml

@@ -1,23 +0,0 @@
-# Number of days of inactivity before an Issue or Pull Request becomes stale
-daysUntilStale: 60
-
-# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
-# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
-daysUntilClose: 7
-
-issues:
-  exemptLabels:
-    - acknowledged
-
-# Comment to post when marking as stale. Set to `false` to disable
-markComment: >
-  This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed if no further activity occurs. Thank you
-  for your contributions.
-
-# Comment to post when closing a stale Issue or Pull Request.
-closeComment: >
-  This issue has been closed due to inactivity.
-
-# Limit the number of actions per hour, from 1-30. Default is 30
-limitPerRun: 1

.github/workflows/android.yml

@@ -5,7 +5,7 @@ on:
   push:
     branches:
     - 'main'
-    - '7.**'
+    - '8.**'
 
 permissions:
   contents: read # to fetch code (actions/checkout)
@@ -16,26 +16,43 @@ jobs:
     runs-on: ubuntu-latest-8-cores
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      # gh api repos/actions/checkout/commits/v6 --jq '.sha'
       with:
           submodules: true
 
     - name: set up JDK 17
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
+      # gh api repos/actions/setup-java/commits/v5 --jq '.sha'
       with:
         distribution: temurin
         java-version: 17
-        cache: gradle
 
     - name: Validate Gradle Wrapper
-      uses: gradle/actions/wrapper-validation@v5
+      uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
+
+    - name: Set up Gradle
+      uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
+      with:
+        # Only 8.** branch builds write to the cache; everything else (PRs, etc.) reads only.
+        cache-read-only: ${{ !startsWith(github.ref, 'refs/heads/8.') }}
+        # Required to persist the Gradle configuration cache across runs.
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
 
     - name: Build with Gradle
+      env:
+        SIGNAL_BUILD_CACHE_URL: ${{ secrets.SIGNAL_BUILD_CACHE_URL }}
+        SIGNAL_BUILD_CACHE_USER: ${{ secrets.SIGNAL_BUILD_CACHE_USER }}
+        SIGNAL_BUILD_CACHE_PASSWORD: ${{ secrets.SIGNAL_BUILD_CACHE_PASSWORD }}
+        SIGNAL_BUILD_CACHE_PUSH: ${{ startsWith(github.ref, 'refs/heads/8.') }}
       run: ./gradlew qa
 
     - name: Archive reports for failed build
       if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+      # gh api repos/actions/upload-artifact/commits/v7 --jq '.sha'
       with:
         name: reports
         path: '*/build/reports'

.github/workflows/diffuse.yml

@@ -14,29 +14,41 @@ jobs:
   assemble-base:
     if: ${{ github.repository != 'signalapp/Signal-Android' }}
     runs-on: ubuntu-latest-8-cores
-    
+
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      # gh api repos/actions/checkout/commits/v6 --jq '.sha'
       with:
         submodules: true
         ref: ${{ github.event.pull_request.base.sha }}
 
     - name: set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
+      # gh api repos/actions/setup-java/commits/v5 --jq '.sha'
       with:
         distribution: temurin
         java-version: 17
-        cache: gradle
+
+    - name: Set up Gradle
+      uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
+      with:
+        # PR-only workflow: always read from the cache, never write.
+        cache-read-only: true
+        # Required to read the Gradle configuration cache persisted by 8.** builds.
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
 
     - name: Install NDK
       run: echo "y" | ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;${{ env.NDK_VERSION }}"
 
     - name: Validate Gradle Wrapper
-      uses: gradle/actions/wrapper-validation@v5
+      uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
 
     - name: Cache base apk
       id: cache-base
-      uses: actions/cache@v4
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+      # gh api repos/actions/cache/commits/v5 --jq '.sha'
       with:
         path: diffuse-base.apk
         key: diffuse-${{ github.event.pull_request.base.sha }}
@@ -49,7 +61,8 @@ jobs:
       if: steps.cache-base.outputs.cache-hit != 'true'
       run: mv app/build/outputs/apk/playProd/release/*arm64*.apk diffuse-base.apk
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      # gh api repos/actions/checkout/commits/v6 --jq '.sha'
       with:
         submodules: true
         clean: 'false'
@@ -61,18 +74,21 @@ jobs:
       run: mv app/build/outputs/apk/playProd/release/*arm64*.apk diffuse-new.apk
 
     - id: diffuse
-      uses: usefulness/diffuse-action@v1
+      uses: usefulness/diffuse-action@41995fe8ff6be0a8847e63bdc5a4679c704b455c # v1
+      # gh api repos/usefulness/diffuse-action/commits/v1 --jq '.sha'
       with:
         old-file-path: diffuse-base.apk
         new-file-path: diffuse-new.apk
 
-    - uses: peter-evans/find-comment@v2
+    - uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4
+      # gh api repos/peter-evans/find-comment/commits/v4 --jq '.sha'
       id: find-comment
       with:
         issue-number: ${{ github.event.pull_request.number }}
         body-includes: Diffuse output
 
-    - uses: peter-evans/create-or-update-comment@v3
+    - uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
+      # gh api repos/peter-evans/create-or-update-comment/commits/v5 --jq '.sha'
       with:
         body: |
           Diffuse output:
@@ -83,7 +99,8 @@ jobs:
         issue-number: ${{ github.event.pull_request.number }}
         token: ${{ secrets.GITHUB_TOKEN }}
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+      # gh api repos/actions/upload-artifact/commits/v7 --jq '.sha'
       with:
         name: diffuse-output
         path: ${{ steps.diffuse.outputs.diff-file }}

.github/workflows/docker.yml

@@ -11,7 +11,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        # gh api repos/actions/checkout/commits/v6 --jq '.sha'
       - name: Build image
         run: |
           cd reproducible-builds

.github/workflows/stale.yml

@@ -0,0 +1,38 @@
+name: Mark stale issues and PRs
+
+on:
+  schedule:
+    - cron: '0 2 * * *'  # daily at 02:00 UTC
+  workflow_dispatch:
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+      actions: write
+
+    steps:
+      - uses: actions/stale@eb5cf3af3ac0a1aa4c9c45633dd1ae542a27a899 # v10
+        # gh api repos/actions/stale/commits/v10 --jq '.sha'
+        with:
+          days-before-stale: 60
+          days-before-close: 7
+          exempt-issue-labels: 'acknowledged'
+          exempt-pr-labels: 'acknowledged'
+          stale-issue-label: 'wontfix'
+          stale-pr-label: 'wontfix'
+          stale-issue-message: >
+            This issue has been automatically marked as stale because it has not had
+            recent activity. It will be closed if no further activity occurs. Thank you
+            for your contributions!
+          stale-pr-message: >
+            This pull request has been automatically marked as stale because it has not had
+            recent activity. It will be closed if no further activity occurs. Thank you
+            for your contributions!
+          close-issue-message: >
+            This issue has been closed due to inactivity.
+          close-pr-message: >
+            This pull request has been closed due to inactivity.
+          operations-per-run: 150

.gitignore

@@ -33,3 +33,4 @@ maps.key
 kls_database.db
 .kotlin
 lefthook-local.yml
+sample-videos/

README.md

@@ -1,6 +1,6 @@
 # Signal Android
 
-Signal is a simple, powerful, and secure messenger that uses your phone's data connection (WiFi/3G/4G/5G) to communicate securely.
+Signal is a simple, powerful, and secure messenger that uses your phone's data connection (WiFi/4G/5G) to communicate securely.
 
 Millions of people use Signal every day for free and instantaneous communication anywhere in the world. Send and receive high-fidelity messages, participate in HD voice/video calls, and explore a growing set of new features that help you stay connected. 
 
@@ -63,7 +63,7 @@ The form and manner of this distribution makes it eligible for export under the
 
 ## License
 
-Copyright 2013-2025 Signal Messenger, LLC
+Copyright 2013 Signal Messenger, LLC
 
 Licensed under the GNU AGPLv3: https://www.gnu.org/licenses/agpl-3.0.html
 

app/build.gradle.kts

@@ -1,25 +1,22 @@
 @file:Suppress("UnstableApiUsage")
 
-import com.android.build.api.dsl.ManagedVirtualDevice
-import org.gradle.api.file.DirectoryProperty
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.ValueSource
-import org.gradle.api.provider.ValueSourceParameters
-import org.gradle.api.tasks.InputDirectory
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.Optional
-import org.gradle.api.tasks.PathSensitive
-import org.gradle.api.tasks.PathSensitivity
+import com.android.build.api.artifact.ArtifactTransformationRequest
+import com.android.build.api.artifact.SingleArtifact
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
-import java.io.File
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
+import java.time.Instant
+import java.time.ZoneOffset
+import java.time.format.DateTimeFormatter
+import java.util.Locale
 import java.util.Properties
 
 plugins {
   alias(libs.plugins.android.application)
-  alias(libs.plugins.jetbrains.kotlin.android)
   alias(libs.plugins.ktlint)
   alias(libs.plugins.compose.compiler)
   alias(libs.plugins.kotlinx.serialization)
+  alias(benchmarkLibs.plugins.baselineprofile)
   id("androidx.navigation.safeargs")
   id("kotlin-parcelize")
   id("com.squareup.wire")
@@ -27,21 +24,22 @@ plugins {
   id("licenses")
 }
 
-apply(from = "static-ips.gradle.kts")
+val staticIps = Properties().apply { file("static-ips.properties").reader().use { load(it) } }
+staticIps.stringPropertyNames().forEach { rootProject.extra[it] = staticIps.getProperty(it) }
 
-val canonicalVersionCode = 1645
-val canonicalVersionName = "7.73.0"
+val canonicalVersionCode = 1701
+val canonicalVersionName = "8.14.1"
 val currentHotfixVersion = 0
 val maxHotfixVersions = 100
 
 // We don't want versions to ever end in 0 so that they don't conflict with nightly versions
 val possibleHotfixVersions = (0 until maxHotfixVersions).toList().filter { it % 10 != 0 }
 
-val debugKeystorePropertiesProvider = providers.of(PropertiesFileValueSource::class.java) {
+val debugKeystorePropertiesProvider: Provider<Properties> = providers.of(PropertiesFileValueSource::class.java) {
   parameters.file.set(rootProject.layout.projectDirectory.file("keystore.debug.properties"))
 }
 
-val languagesProvider = providers.of(LanguageListValueSource::class.java) {
+val languagesProvider: Provider<List<String>> = providers.of(LanguageListValueSource::class.java) {
   parameters.resDir.set(layout.projectDirectory.dir("src/main/res"))
 }
 
@@ -49,9 +47,21 @@ val languagesForBuildConfigProvider = languagesProvider.map { languages ->
   languages.joinToString(separator = ", ") { language -> "\"$language\"" }
 }
 
+val localPropertiesFile = File(rootProject.projectDir, "local.properties")
+val localProperties: Properties? = if (localPropertiesFile.exists()) {
+  Properties().apply { localPropertiesFile.inputStream().use { load(it) } }
+} else {
+  null
+}
+val quickstartCredentialsDir: String? = localProperties?.getProperty("quickstart.credentials.dir")
+val benchmarkBackupFile: String? = localProperties?.getProperty("benchmark.backup.file")
+
+val isInstrumentationTestRun = gradle.startParameter.taskNames.any { taskName ->
+  val lower = taskName.lowercase()
+  lower.contains("androidtest") || lower.contains("connectedcheck")
+}
+
 val selectableVariants = listOf(
-  "nightlyBackupRelease",
-  "nightlyBackupSpinner",
   "nightlyProdSpinner",
   "nightlyProdPerf",
   "nightlyProdRelease",
@@ -60,21 +70,44 @@ val selectableVariants = listOf(
   "playProdSpinner",
   "playProdCanary",
   "playProdPerf",
+  "playProdMocked",
+  "playProdNonMinifiedMocked",
   "playProdBenchmark",
-  "playProdInstrumentation",
   "playProdRelease",
   "playStagingDebug",
   "playStagingCanary",
   "playStagingSpinner",
   "playStagingPerf",
-  "playStagingInstrumentation",
   "playStagingRelease",
+  "playProdQuickstart",
+  "playStagingQuickstart",
   "websiteProdSpinner",
   "websiteProdRelease",
   "githubProdSpinner",
   "githubProdRelease"
 )
 
+// Wire 5.x iterates Android source sets and expects matching Kotlin source sets.
+// AGP 9.0's built-in Kotlin doesn't create all source sets automatically.
+val kotlinExt = extensions.getByName("kotlin") as KotlinAndroidProjectExtension
+android.sourceSets.all {
+  kotlinExt.sourceSets.findByName(name) ?: kotlinExt.sourceSets.create(name)
+}
+// AGP 9.0's built-in Kotlin doesn't pick up extra java.srcDir entries from Android
+// source sets, so add shared dirs directly to the relevant Kotlin compile tasks.
+tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile::class.java).configureEach {
+  val isTestTask = name.contains("UnitTest") || name.contains("AndroidTest")
+  if (isTestTask) {
+    source("$projectDir/src/testShared")
+  }
+  if (!isTestTask && (name.contains("Mocked") || name.contains("Benchmark"))) {
+    source("$projectDir/src/benchmarkShared/java")
+  }
+  if (isTestTask && name.contains("AndroidTest")) {
+    source("$projectDir/src/benchmarkShared/java")
+  }
+}
+
 wire {
   kotlin {
     javaInterop = true
@@ -86,9 +119,8 @@ wire {
 
   protoPath {
     srcDir("${project.rootDir}/lib/libsignal-service/src/main/protowire")
+    srcDir("${project.rootDir}/lib/archive/src/main/protowire")
   }
-  // Handled by libsignal
-  prune("signalservice.DecryptionErrorMessage")
 }
 
 ktlint {
@@ -99,21 +131,14 @@ android {
   namespace = "org.thoughtcrime.securesms"
 
   buildToolsVersion = libs.versions.buildTools.get()
-  compileSdkVersion = libs.versions.compileSdk.get()
+  compileSdkVersion(libs.versions.compileSdk.get())
   ndkVersion = libs.versions.ndk.get()
 
   flavorDimensions += listOf("distribution", "environment")
-  testBuildType = "instrumentation"
 
   android.bundle.language.enableSplit = false
 
-  kotlinOptions {
-    jvmTarget = libs.versions.kotlinJvmTarget.get()
-    freeCompilerArgs = listOf("-Xjvm-default=all")
-    suppressWarnings = true
-  }
-
-  debugKeystorePropertiesProvider.orNull?.let { properties ->
+  debugKeystorePropertiesProvider.get().takeIf { it.isNotEmpty() }?.let { properties ->
     signingConfigs.getByName("debug").apply {
       storeFile = file("${project.rootDir}/${properties.getProperty("storeFile")}")
       storePassword = properties.getProperty("storePassword")
@@ -130,8 +155,8 @@ android {
     }
 
     managedDevices {
-      devices {
-        create<ManagedVirtualDevice>("pixel3api30") {
+      localDevices {
+        create("pixel3api30") {
           device = "Pixel 3"
           apiLevel = 30
           systemImageSource = "google-atd"
@@ -148,6 +173,7 @@ android {
 
     getByName("androidTest") {
       java.srcDir("$projectDir/src/testShared")
+      java.srcDir("$projectDir/src/benchmarkShared/java")
     }
   }
 
@@ -176,7 +202,8 @@ android {
         "META-INF/LICENSE-notice.md",
         "META-INF/proguard/androidx-annotations.pro",
         "**/*.dylib",
-        "**/*.dll"
+        "**/*.dll",
+        "**/*.proto"
       )
     }
   }
@@ -187,10 +214,6 @@ android {
     compose = true
   }
 
-  composeOptions {
-    kotlinCompilerExtensionVersion = "1.5.4"
-  }
-
   defaultConfig {
     if (currentHotfixVersion >= maxHotfixVersions) {
       throw AssertionError("Hotfix version offset is too large!")
@@ -198,6 +221,10 @@ android {
     versionCode = (canonicalVersionCode * maxHotfixVersions) + possibleHotfixVersions[currentHotfixVersion]
     versionName = canonicalVersionName
 
+    if (isInstrumentationTestRun) {
+      applicationIdSuffix = ".test_run"
+    }
+
     minSdk = libs.versions.minSdk.get().toInt()
     targetSdk = libs.versions.targetSdk.get().toInt()
 
@@ -232,8 +259,8 @@ android {
     buildConfigField("String[]", "SIGNAL_CDSI_IPS", rootProject.extra["cdsi_ips"] as String)
     buildConfigField("String[]", "SIGNAL_SVR2_IPS", rootProject.extra["svr2_ips"] as String)
     buildConfigField("String", "SIGNAL_AGENT", "\"OWA\"")
-    buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"29cd63c87bea751e3bfd0fbd401279192e2e5c99948b4ee9437eafc4968355fb\"")
-    buildConfigField("String", "SVR2_MRENCLAVE", "\"1240acbd4aa26974184844c8a46b1022d3957ac8a76c1fd8f5b1a15141ee0708\"")
+    buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"1240acbd4aa26974184844c8a46b1022d3957ac8a76c1fd8f5b1a15141ee0708\"")
+    buildConfigField("String", "SVR2_MRENCLAVE", "\"ced8217b26228e4b210c985786999d095c4958a94faf37b14acaf25c4cbb02a4\"")
     buildConfigField("String[]", "UNIDENTIFIED_SENDER_TRUST_ROOTS", "new String[]{ \"BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF\", \"BUkY0I+9+oPgDCn4+Ac6Iu813yvqkDr/ga8DzLxFxuk6\"}")
     buildConfigField("String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"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\"")
     buildConfigField("String", "GENERIC_SERVER_PUBLIC_PARAMS", "\"AByD873dTilmOSG0TjKrvpeaKEsUmIO8Vx9BeMmftwUs9v7ikPwM8P3OHyT0+X3EUMZrSe9VUp26Wai51Q9I8mdk0hX/yo7CeFGJyzoOqn8e/i4Ygbn5HoAyXJx5eXfIbqpc0bIxzju4H/HOQeOpt6h742qii5u/cbwOhFZCsMIbElZTaeU+BWMBQiZHIGHT5IE0qCordQKZ5iPZom0HeFa8Yq0ShuEyAl0WINBiY6xE3H/9WnvzXBbMuuk//eRxXgzO8ieCeK8FwQNxbfXqZm6Ro1cMhCOF3u7xoX83QhpN\"")
@@ -255,7 +282,6 @@ android {
     buildConfigField("String", "STRIPE_PUBLISHABLE_KEY", "\"pk_live_6cmGZopuTsV8novGgJJW9JpC00vLIgtQ1D\"")
     buildConfigField("boolean", "TRACING_ENABLED", "false")
     buildConfigField("boolean", "LINK_DEVICE_UX_ENABLED", "false")
-    buildConfigField("boolean", "USE_STRING_ID", "true")
 
     ndk {
       abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
@@ -271,7 +297,11 @@ android {
       }
     }
 
-    testInstrumentationRunner = "org.thoughtcrime.securesms.testing.SignalTestRunner"
+    testInstrumentationRunner = if (project.hasProperty("imoTests")) {
+      "org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverTestRunner"
+    } else {
+      "org.thoughtcrime.securesms.testing.SignalTestRunner"
+    }
     testInstrumentationRunnerArguments["clearPackageData"] = "true"
   }
 
@@ -283,7 +313,7 @@ android {
       isDefault = true
       isMinifyEnabled = false
       proguardFiles(
-        getDefaultProguardFile("proguard-android.txt"),
+        getDefaultProguardFile("proguard-android-optimize.txt"),
         "proguard/proguard-firebase-messaging.pro",
         "proguard/proguard-google-play-services.pro",
         "proguard/proguard-jackson.pro",
@@ -300,6 +330,7 @@ android {
         "proguard/proguard-retrolambda.pro",
         "proguard/proguard-okhttp.pro",
         "proguard/proguard-ez-vcard.pro",
+        "proguard/proguard-dnsjava.pro",
         "proguard/proguard.cfg"
       )
       testProguardFiles(
@@ -319,17 +350,6 @@ android {
       buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Release\"")
     }
 
-    create("instrumentation") {
-      initWith(getByName("debug"))
-      isDefault = false
-      isMinifyEnabled = false
-      matchingFallbacks += "debug"
-      applicationIdSuffix = ".instrumentation"
-
-      buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Instrumentation\"")
-      buildConfigField("String", "STRIPE_BASE_URL", "\"http://127.0.0.1:8080/stripe\"")
-    }
-
     create("spinner") {
       initWith(getByName("debug"))
       isDefault = false
@@ -354,8 +374,25 @@ android {
       isDebuggable = false
       isMinifyEnabled = true
       matchingFallbacks += "debug"
+      applicationIdSuffix = ".benchmark"
+
       buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Benchmark\"")
       buildConfigField("boolean", "TRACING_ENABLED", "true")
+      buildConfigField("String[]", "UNIDENTIFIED_SENDER_TRUST_ROOTS", "new String[]{ \"BVT/2gHqbrG1xzuIypLIOjFgMtihrMld1/5TGADL6Dhv\"}")
+
+      manifestPlaceholders["applicationClass"] = "org.thoughtcrime.securesms.BenchmarkApplicationContext"
+    }
+
+    create("mocked") {
+      initWith(getByName("debug"))
+      isDefault = false
+      isDebuggable = false
+      isMinifyEnabled = true
+      matchingFallbacks += "debug"
+      buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Benchmark\"")
+      buildConfigField("boolean", "TRACING_ENABLED", "true")
+
+      manifestPlaceholders["applicationClass"] = "org.thoughtcrime.securesms.ApplicationContext"
     }
 
     create("canary") {
@@ -365,6 +402,14 @@ android {
       matchingFallbacks += "debug"
       buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Canary\"")
     }
+
+    create("quickstart") {
+      initWith(getByName("debug"))
+      isDefault = false
+      isMinifyEnabled = false
+      matchingFallbacks += "debug"
+      buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Quickstart\"")
+    }
   }
 
   productFlavors {
@@ -420,8 +465,8 @@ android {
       buildConfigField("String", "SIGNAL_CDN3_URL", "\"https://cdn3-staging.signal.org\"")
       buildConfigField("String", "SIGNAL_CDSI_URL", "\"https://cdsi.staging.signal.org\"")
       buildConfigField("String", "SIGNAL_SVR2_URL", "\"https://svr2.staging.signal.org\"")
-      buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"a75542d82da9f6914a1e31f8a7407053b99cc99a0e7291d8fbd394253e19b036\"")
-      buildConfigField("String", "SVR2_MRENCLAVE", "\"97f151f6ed078edbbfd72fa9cae694dcc08353f1f5e8d9ccd79a971b10ffc535\"")
+      buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"97f151f6ed078edbbfd72fa9cae694dcc08353f1f5e8d9ccd79a971b10ffc535\"")
+      buildConfigField("String", "SVR2_MRENCLAVE", "\"3c699f4975aaa3d172c0aad042f94f031b2b03e10b9c19a45116a01693d83302\"")
       buildConfigField("String[]", "UNIDENTIFIED_SENDER_TRUST_ROOTS", "new String[]{\"BbqY1DzohE4NUZoVF+L18oUPrK3kILllLEJh2UnPSsEx\", \"BYhU6tPjqP46KGZEzRs1OL4U39V5dlPJ/X09ha4rErkm\"}")
       buildConfigField("String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"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\"")
       buildConfigField("String", "GENERIC_SERVER_PUBLIC_PARAMS", "\"AHILOIrFPXX9laLbalbA9+L1CXpSbM/bTJXZGZiuyK1JaI6dK5FHHWL6tWxmHKYAZTSYmElmJ5z2A5YcirjO/yfoemE03FItyaf8W1fE4p14hzb5qnrmfXUSiAIVrhaXVwIwSzH6RL/+EO8jFIjJ/YfExfJ8aBl48CKHgu1+A6kWynhttonvWWx6h7924mIzW0Czj2ROuh4LwQyZypex4GuOPW8sgIT21KNZaafgg+KbV7XM1x1tF3XA17B4uGUaDbDw2O+nR1+U5p6qHPzmJ7ggFjSN6Utu+35dS1sS0P9N\"")
@@ -431,22 +476,10 @@ android {
       buildConfigField("String", "RECAPTCHA_PROOF_URL", "\"https://signalcaptchas.org/staging/challenge/generate.html\"")
       buildConfigField("org.signal.libsignal.net.Network.Environment", "LIBSIGNAL_NET_ENV", "org.signal.libsignal.net.Network.Environment.STAGING")
       buildConfigField("int", "LIBSIGNAL_LOG_LEVEL", "org.signal.libsignal.protocol.logging.SignalProtocolLogger.DEBUG")
-      buildConfigField("boolean", "USE_STRING_ID", "false")
 
       buildConfigField("String", "BUILD_ENVIRONMENT_TYPE", "\"Staging\"")
       buildConfigField("String", "STRIPE_PUBLISHABLE_KEY", "\"pk_test_sngOd8FnXNkpce9nPXawKrJD00kIDngZkD\"")
     }
-
-    create("backup") {
-      initWith(getByName("staging"))
-
-      dimension = "environment"
-
-      applicationIdSuffix = ".backup"
-
-      buildConfigField("boolean", "MANAGES_APP_UPDATES", "true")
-      buildConfigField("String", "BUILD_ENVIRONMENT_TYPE", "\"Backup\"")
-    }
   }
 
   lint {
@@ -456,43 +489,7 @@ android {
     ignoreWarnings = true
     quiet = true
     disable += "LintError"
-  }
-
-  androidComponents {
-    beforeVariants { variant ->
-      variant.enable = variant.name in selectableVariants
-    }
-    onVariants(selector().all()) { variant: com.android.build.api.variant.ApplicationVariant ->
-      // Include the test-only library on debug builds.
-      if (variant.buildType != "instrumentation") {
-        variant.packaging.jniLibs.excludes.add("**/libsignal_jni_testing.so")
-      }
-
-      // Starting with minSdk 23, Android leaves native libraries uncompressed, which is fine for the Play Store, but not for our self-distributed APKs.
-      // This reverts it to the legacy behavior, compressing the native libraries, and drastically reducing the APK file size.
-      if (variant.name.contains("website", ignoreCase = true) || variant.name.contains("github", ignoreCase = true)) {
-        variant.packaging.jniLibs.useLegacyPackaging.set(true)
-      }
-
-      // Version overrides
-      if (variant.name.contains("nightly", ignoreCase = true)) {
-        var tag = getNightlyTagForCurrentCommit()
-        if (!tag.isNullOrEmpty()) {
-          if (tag.startsWith("v")) {
-            tag = tag.substring(1)
-          }
-
-          // We add a multiple of maxHotfixVersions to nightlies to ensure we're always at least that many versions ahead
-          val nightlyBuffer = (5 * maxHotfixVersions)
-          val nightlyVersionCode = (canonicalVersionCode * maxHotfixVersions) + (getNightlyBuildNumber(tag) * 10) + nightlyBuffer
-
-          variant.outputs.forEach { output ->
-            output.versionName.set(tag)
-            output.versionCode.set(nightlyVersionCode)
-          }
-        }
-      }
-    }
+    lintConfig = rootProject.file("lint.xml")
   }
 
   val releaseDir = "$projectDir/src/release/java"
@@ -505,13 +502,116 @@ android {
     }
   }
 
-  applicationVariants.configureEach {
-    outputs.configureEach {
-      if (this is com.android.build.gradle.internal.api.BaseVariantOutputImpl) {
-        outputFileName = outputFileName.replace(".apk", "-$versionName.apk")
+  sourceSets {
+    getByName("mocked") {
+      java.srcDir("$projectDir/src/benchmarkShared/java")
+      manifest.srcFile("$projectDir/src/benchmarkShared/AndroidManifest.xml")
+    }
+
+    getByName("benchmark") {
+      java.srcDir("$projectDir/src/benchmarkShared/java")
+      manifest.srcFile("$projectDir/src/benchmarkShared/AndroidManifest.xml")
+    }
+  }
+}
+
+androidComponents {
+  beforeVariants { variant ->
+    variant.enable = variant.name in selectableVariants
+    if (variant.enable) {
+      (variant as? com.android.build.api.variant.HasUnitTestBuilder)?.enableUnitTest = true
+    }
+  }
+  onVariants(selector().all()) { variant: com.android.build.api.variant.ApplicationVariant ->
+    // Rename APK to include version name
+    val renameTask = tasks.register<RenameApkTask>("renameApk${variant.name.replaceFirstChar { it.uppercase() }}")
+    val renameRequest = variant.artifacts.use(renameTask)
+      .wiredWithDirectories(RenameApkTask::apkFolder, RenameApkTask::outFolder)
+      .toTransformMany(SingleArtifact.APK)
+    renameTask.configure {
+      transformationRequest.set(renameRequest)
+    }
+
+    // Include the test-only library on non-release builds.
+    if (variant.buildType == "release") {
+      variant.packaging.jniLibs.excludes.add("**/libsignal_jni_testing.so")
+      variant.androidResources.ignoreAssetsPatterns.add("libsignal-testing.md")
+    }
+
+    // Starting with minSdk 23, Android leaves native libraries uncompressed, which is fine for the Play Store, but not for our self-distributed APKs.
+    // This reverts it to the legacy behavior, compressing the native libraries, and drastically reducing the APK file size.
+    if (variant.name.contains("website", ignoreCase = true) || variant.name.contains("github", ignoreCase = true)) {
+      variant.packaging.jniLibs.useLegacyPackaging.set(true)
+    }
+
+    // Version overrides
+    if (variant.name.contains("nightly", ignoreCase = true)) {
+      var tag = getNightlyTagForCurrentCommit()
+      if (!tag.isNullOrEmpty()) {
+        if (tag.startsWith("v")) {
+          tag = tag.substring(1)
+        }
+
+        // We add a multiple of maxHotfixVersions to nightlies to ensure we're always at least that many versions ahead
+        val nightlyBuffer = (5 * maxHotfixVersions)
+        val nightlyVersionCode = (canonicalVersionCode * maxHotfixVersions) + (getNightlyBuildNumber(tag) * 10) + nightlyBuffer
+
+        variant.outputs.forEach { output ->
+          output.versionName.set("$tag | ${getLastCommitDateTimeUtc()}")
+          output.versionCode.set(nightlyVersionCode)
+        }
       }
     }
   }
+
+  onVariants(selector().withBuildType("quickstart")) { variant ->
+    val environment = variant.flavorName?.let { name ->
+      when {
+        name.contains("staging", ignoreCase = true) -> "staging"
+        name.contains("prod", ignoreCase = true) -> "prod"
+        else -> "prod"
+      }
+    } ?: "prod"
+
+    val taskProvider = tasks.register<CopyQuickstartCredentialsTask>("copyQuickstartCredentials${variant.name.capitalize()}") {
+      if (quickstartCredentialsDir != null) {
+        inputDir.set(File(quickstartCredentialsDir))
+      }
+      filePrefix.set("${environment}_")
+    }
+    variant.sources.assets?.addGeneratedSourceDirectory(taskProvider) { it.outputDir }
+  }
+
+  onVariants(selector().withBuildType("benchmark")) { variant ->
+    val taskProvider = tasks.register<CopyBenchmarkBackupTask>("copyBenchmarkBackup${variant.name.capitalize()}") {
+      if (benchmarkBackupFile != null) {
+        inputFile.set(File(benchmarkBackupFile))
+      }
+    }
+    variant.sources.assets?.addGeneratedSourceDirectory(taskProvider) { it.outputDir }
+  }
+}
+
+baselineProfile {
+  warnings {
+    disabledVariants = false
+  }
+
+  mergeIntoMain = true
+
+  variants.create("mocked") {
+    from(project(":baseline-profile"))
+  }
+
+  dexLayoutOptimization = false
+}
+
+kotlin {
+  compilerOptions {
+    jvmTarget = JvmTarget.fromTarget(libs.versions.kotlinJvmTarget.get())
+    freeCompilerArgs.addAll("-Xjvm-default=all")
+    suppressWarnings = true
+  }
 }
 
 dependencies {
@@ -519,7 +619,9 @@ dependencies {
   ktlintRuleset(libs.ktlint.twitter.compose)
   coreLibraryDesugaring(libs.android.tools.desugar)
 
+  implementation(project(":lib:archive"))
   implementation(project(":lib:libsignal-service"))
+  implementation(project(":lib:network"))
   implementation(project(":lib:paging"))
   implementation(project(":core:util"))
   implementation(project(":lib:glide"))
@@ -537,13 +639,11 @@ dependencies {
   implementation(project(":core:models"))
   implementation(project(":core:models-jvm"))
   implementation(project(":feature:camera"))
+  implementation(project(":feature:registration"))
+  implementation(project(":lib:apng"))
 
   implementation(libs.androidx.fragment.ktx)
-  implementation(libs.androidx.appcompat) {
-    version {
-      strictly("1.6.1")
-    }
-  }
+  implementation(libs.androidx.appcompat)
   implementation(libs.androidx.window.window)
   implementation(libs.androidx.window.java)
   implementation(libs.androidx.recyclerview)
@@ -578,6 +678,7 @@ dependencies {
   implementation(libs.androidx.concurrent.futures)
   implementation(libs.androidx.autofill)
   implementation(libs.androidx.biometric)
+  implementation(libs.androidx.core.telecom)
   implementation(libs.androidx.sharetarget)
   implementation(libs.androidx.profileinstaller)
   implementation(libs.androidx.asynclayoutinflater)
@@ -591,6 +692,7 @@ dependencies {
   implementation(libs.google.play.services.maps)
   implementation(libs.google.play.services.auth)
   implementation(libs.google.signin)
+  implementation(libs.androidx.media)
   implementation(libs.bundles.media3)
   implementation(libs.conscrypt.android)
   implementation(libs.signal.aesgcmprovider)
@@ -598,7 +700,6 @@ dependencies {
   implementation(libs.mobilecoin)
   implementation(libs.signal.ringrtc)
   implementation(libs.leolin.shortcutbadger)
-  implementation(libs.emilsjolander.stickylistheaders)
   implementation(libs.glide.glide)
   implementation(libs.roundedimageview)
   implementation(libs.materialish.progress)
@@ -609,10 +710,6 @@ dependencies {
   implementation(libs.subsampling.scale.image.view) {
     exclude(group = "com.android.support", module = "support-annotations")
   }
-  implementation(libs.android.tooltips) {
-    exclude(group = "com.android.support", module = "appcompat-v7")
-  }
-  implementation(libs.stream)
   implementation(libs.lottie)
   implementation(libs.lottie.compose)
   implementation(libs.signal.android.database.sqlcipher)
@@ -624,6 +721,7 @@ dependencies {
   }
   implementation(libs.dnsjava)
   implementation(libs.kotlinx.collections.immutable)
+  implementation(libs.arrow.core)
   implementation(libs.accompanist.permissions)
   implementation(libs.accompanist.drawablepainter)
   implementation(libs.kotlin.stdlib.jdk8)
@@ -645,7 +743,7 @@ dependencies {
 
   "canaryImplementation"(libs.square.leakcanary)
 
-  "instrumentationImplementation"(libs.androidx.fragment.testing) {
+  androidTestImplementation(libs.androidx.fragment.testing) {
     exclude(group = "androidx.test", module = "core")
   }
 
@@ -667,9 +765,11 @@ dependencies {
   }
   testImplementation(testLibs.conscrypt.openjdk.uber)
   testImplementation(testLibs.mockk)
+  testImplementation(testFixtures(project(":core:ui")))
   testImplementation(testFixtures(project(":lib:libsignal-service")))
   testImplementation(testLibs.espresso.core)
   testImplementation(testLibs.kotlinx.coroutines.test)
+  testImplementation(testLibs.sqlite.jdbc)
   testImplementation(libs.androidx.compose.ui.test.junit4)
 
   "perfImplementation"(libs.androidx.compose.ui.test.manifest)
@@ -732,6 +832,16 @@ fun getNightlyBuildNumber(tag: String?): Int {
   return match?.groupValues?.get(1)?.toIntOrNull() ?: 0
 }
 
+fun getLastCommitDateTimeUtc(): String {
+  val timestamp = providers.exec {
+    commandLine("git", "log", "-1", "--pretty=format:%ct")
+  }.standardOutput.asText.get().trim().toLong()
+  val instant = Instant.ofEpochSecond(timestamp)
+  val formatter = DateTimeFormatter.ofPattern("MMM d '@' HH:mm 'UTC'", Locale.US)
+    .withZone(ZoneOffset.UTC)
+  return formatter.format(instant)
+}
+
 fun getMapsKey(): String {
   return providers
     .gradleProperty("mapsKey")
@@ -770,7 +880,7 @@ abstract class LanguageListValueSource : ValueSource<List<String>, LanguageListV
   }
 }
 
-abstract class PropertiesFileValueSource : ValueSource<Properties?, PropertiesFileValueSource.Params> {
+abstract class PropertiesFileValueSource : ValueSource<Properties, PropertiesFileValueSource.Params> {
   interface Params : ValueSourceParameters {
     @get:InputFile
     @get:Optional
@@ -778,9 +888,9 @@ abstract class PropertiesFileValueSource : ValueSource<Properties?, PropertiesFi
     val file: RegularFileProperty
   }
 
-  override fun obtain(): Properties? {
+  override fun obtain(): Properties {
     val f: File = parameters.file.asFile.get()
-    if (!f.exists()) return null
+    if (!f.exists()) return Properties()
 
     return Properties().apply {
       f.inputStream().use { load(it) }
@@ -791,3 +901,89 @@ abstract class PropertiesFileValueSource : ValueSource<Properties?, PropertiesFi
 fun String.capitalize(): String {
   return this.replaceFirstChar { it.uppercase() }
 }
+
+abstract class CopyQuickstartCredentialsTask : DefaultTask() {
+  @get:InputDirectory
+  @get:Optional
+  abstract val inputDir: DirectoryProperty
+
+  @get:Input
+  abstract val filePrefix: Property<String>
+
+  @get:OutputDirectory
+  abstract val outputDir: DirectoryProperty
+
+  @TaskAction
+  fun copy() {
+    if (!inputDir.isPresent) {
+      throw GradleException("quickstart.credentials.dir is not set in local.properties. This is required for quickstart builds.")
+    }
+
+    val prefix = filePrefix.get()
+    val candidates = inputDir.get().asFile.listFiles()
+      ?.filter { it.extension == "json" && it.name.startsWith(prefix) }
+      ?: emptyList()
+
+    if (candidates.isEmpty()) {
+      throw GradleException("No credential files matching '$prefix*.json' found in ${inputDir.get().asFile}. Add files like '${prefix}account1.json' to your credentials directory.")
+    }
+
+    val chosen = candidates.random()
+    logger.lifecycle("Selected quickstart credential: ${chosen.name}")
+
+    val dest = outputDir.get().asFile.resolve("quickstart")
+    dest.mkdirs()
+    chosen.copyTo(dest.resolve(chosen.name), overwrite = true)
+  }
+}
+
+abstract class CopyBenchmarkBackupTask : DefaultTask() {
+  @get:InputFile
+  @get:Optional
+  abstract val inputFile: RegularFileProperty
+
+  @get:OutputDirectory
+  abstract val outputDir: DirectoryProperty
+
+  @TaskAction
+  fun copy() {
+    val dest = outputDir.get().asFile.resolve("backups")
+    dest.mkdirs()
+
+    if (!inputFile.isPresent) {
+      logger.lifecycle("benchmark.backup.file is not set in local.properties. Benchmark tests using backup data will crash at runtime.")
+      return
+    }
+
+    val backupFile = inputFile.get().asFile
+    logger.lifecycle("Using benchmark backup: ${backupFile.absolutePath} (${backupFile.length() / 1024}KB)")
+    backupFile.copyTo(dest.resolve("backup.binproto"), overwrite = true)
+  }
+}
+
+abstract class RenameApkTask : DefaultTask() {
+  @get:InputFiles
+  abstract val apkFolder: DirectoryProperty
+
+  @get:OutputDirectory
+  abstract val outFolder: DirectoryProperty
+
+  @get:Internal
+  abstract val transformationRequest: Property<ArtifactTransformationRequest<RenameApkTask>>
+
+  @TaskAction
+  fun rename() {
+    transformationRequest.get().submit(this) { artifact ->
+      val originalFile = File(artifact.outputFile)
+      val versionName = artifact.versionName?.substringBefore(" |")
+      val newName = if (!versionName.isNullOrEmpty()) {
+        originalFile.name.replace(".apk", "-$versionName.apk")
+      } else {
+        originalFile.name
+      }
+      val newFile = File(outFolder.get().asFile, newName)
+      originalFile.copyTo(newFile, overwrite = true)
+      newFile
+    }
+  }
+}

app/proguard/proguard-dnsjava.pro

@@ -0,0 +1,4 @@
+# dnsjava references desktop/server-only classes that are absent on Android.
+-dontwarn com.sun.jna.**
+-dontwarn javax.naming.**
+-dontwarn lombok.Generated

app/proguard/proguard.cfg

@@ -7,6 +7,7 @@
 -keep class org.signal.libsignal.usernames.** { *; }
 -keep class org.thoughtcrime.securesms.** { *; }
 -keep class org.signal.donations.json.** { *; }
+-keep class org.signal.network.** { *; }
 -keepclassmembers class ** {
     public void onEvent*(**);
 }
@@ -16,6 +17,14 @@
 
 -keep class androidx.window.** { *; }
 
+# Workaround for R8 non-determinism in AGP 9.x. R8 inconsistently keeps or strips
+# the Signature attribute on this Kotlin lambda subclass of the generic
+# LottieValueCallback, causing intermittent dex byte differences. Explicitly
+# keeping the class stabilizes R8's attribute decisions.
+-keep class com.airbnb.lottie.compose.LottieDynamicPropertiesKt$toValueCallback$1 {
+  *;
+}
+
 -keepclassmembers class * extends androidx.constraintlayout.motion.widget.Key {
   public <init>();
 }