diff --git a/.github/actions/setup-java-gradle/action.yml b/.github/actions/setup-java-gradle/action.yml
new file mode 100644
index 00000000000..8f1f95487d3
--- /dev/null
+++ b/.github/actions/setup-java-gradle/action.yml
@@ -0,0 +1,147 @@
+name: Setup Java and Gradle
+description: Set up Java and trusted Gradle caching for CI jobs
+
+inputs:
+  enable-kvm:
+    description: Whether to enable KVM on Linux
+    required: false
+    default: "false"
+  isolate-gradle-home:
+    description: Whether to use a run-scoped Gradle user home
+    required: false
+    default: "false"
+
+runs:
+  using: composite
+  steps:
+    - name: Set up JDK 21
+      uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5.5.0
+      with:
+        java-version: "21"
+        distribution: temurin
+
+    - name: Configure isolated Gradle user home
+      if: ${{ inputs.isolate-gradle-home == 'true' }}
+      shell: bash
+      run: | # zizmor: ignore[github-env] all path components are supplied by GitHub runner metadata.
+        gradle_user_home="${RUNNER_TEMP}/gradle-home-${GITHUB_RUN_ID}-${GITHUB_JOB}-${GITHUB_RUN_ATTEMPT}"
+        echo "GRADLE_USER_HOME=${gradle_user_home}" >> "$GITHUB_ENV"
+
+    - name: Resolve Gradle cache policy
+      id: cache_policy
+      shell: bash
+      env:
+        EVENT_NAME: ${{ github.event_name }}
+        REF: ${{ github.ref }}
+        REPOSITORY: ${{ github.repository }}
+        PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
+        PR_HEAD_REPOSITORY: ${{ github.event.pull_request.head.repo.full_name }}
+        MERGE_GROUP_BASE_REF: ${{ github.event.merge_group.base_ref }}
+      run: |
+        enabled=false
+        read_only=false
+
+        # Only the trusted develop lifecycle can restore or save Gradle state.
+        if [[ "${EVENT_NAME}" == "push" && "${REF}" == "refs/heads/develop" ]]; then
+          enabled=true
+        elif [[ "${EVENT_NAME}" == "pull_request" &&
+                "${PR_BASE_REF}" == "develop" &&
+                "${PR_HEAD_REPOSITORY}" == "${REPOSITORY}" ]]; then
+          enabled=true
+        elif [[ "${EVENT_NAME}" == "merge_group" &&
+                "${MERGE_GROUP_BASE_REF}" == "refs/heads/develop" ]]; then
+          enabled=true
+          read_only=true
+        fi
+
+        echo "enabled=${enabled}" >> "$GITHUB_OUTPUT"
+        echo "read_only=${read_only}" >> "$GITHUB_OUTPUT"
+
+    - name: Detect WarpBuild runner
+      id: cache_backend
+      shell: bash
+      run: |
+        if [[ -n "${WARPBUILD_RUNNER_VERIFICATION_TOKEN-}" ]]; then
+          echo "warp=true" >> "$GITHUB_OUTPUT"
+        else
+          echo "warp=false" >> "$GITHUB_OUTPUT"
+        fi
+
+    - name: Set up Gradle
+      uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
+      with:
+        # Gradle caching is handled exclusively by WarpCache on Warp runners.
+        # Selecting the basic provider keeps the proprietary provider unloaded.
+        cache-provider: basic
+        cache-disabled: true
+
+    - name: Restore and save Warp Gradle state
+      if: ${{ steps.cache_policy.outputs.enabled == 'true' && steps.cache_policy.outputs.read_only != 'true' && steps.cache_backend.outputs.warp == 'true' }}
+      uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
+      with:
+        path: |
+          ~/.gradle/caches/*/generated-gradle-jars
+          ~/.gradle/caches/*/kotlin-dsl
+          ~/.gradle/caches/*/scripts
+          ~/.gradle/caches/modules-2
+          ~/.gradle/caches/transforms-*
+          ~/.gradle/caches/jars-*
+          ~/.gradle/wrapper
+        key: warp-gradle-state-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/gradle.properties', '**/*.versions.toml', '**/buildSrc/**/*.kt', '**/build-logic/**/*.kt') }}
+        restore-keys: |
+          warp-gradle-state-${{ runner.os }}-${{ runner.arch }}-
+
+    - name: Restore read-only Warp Gradle state
+      if: ${{ steps.cache_policy.outputs.enabled == 'true' && steps.cache_policy.outputs.read_only == 'true' && steps.cache_backend.outputs.warp == 'true' }}
+      uses: WarpBuilds/cache/restore@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
+      with:
+        path: |
+          ~/.gradle/caches/*/generated-gradle-jars
+          ~/.gradle/caches/*/kotlin-dsl
+          ~/.gradle/caches/*/scripts
+          ~/.gradle/caches/modules-2
+          ~/.gradle/caches/transforms-*
+          ~/.gradle/caches/jars-*
+          ~/.gradle/wrapper
+        key: warp-gradle-state-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/gradle.properties', '**/*.versions.toml', '**/buildSrc/**/*.kt', '**/build-logic/**/*.kt') }}
+        restore-keys: |
+          warp-gradle-state-${{ runner.os }}-${{ runner.arch }}-
+
+    - name: Restore and save Warp Gradle task outputs
+      if: ${{ steps.cache_policy.outputs.enabled == 'true' && steps.cache_policy.outputs.read_only != 'true' && steps.cache_backend.outputs.warp == 'true' }}
+      uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
+      with:
+        path: ~/.gradle/caches/build-cache-*
+        key: warp-gradle-build-${{ runner.os }}-${{ runner.arch }}-${{ github.job }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/gradle.properties', '**/*.versions.toml', '**/buildSrc/**/*.kt', '**/build-logic/**/*.kt') }}-${{ github.sha }}
+        restore-keys: |
+          warp-gradle-build-${{ runner.os }}-${{ runner.arch }}-${{ github.job }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/gradle.properties', '**/*.versions.toml', '**/buildSrc/**/*.kt', '**/build-logic/**/*.kt') }}-
+          warp-gradle-build-${{ runner.os }}-${{ runner.arch }}-${{ github.job }}-
+
+    - name: Restore read-only Warp Gradle task outputs
+      if: ${{ steps.cache_policy.outputs.enabled == 'true' && steps.cache_policy.outputs.read_only == 'true' && steps.cache_backend.outputs.warp == 'true' }}
+      uses: WarpBuilds/cache/restore@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
+      with:
+        path: ~/.gradle/caches/build-cache-*
+        key: warp-gradle-build-${{ runner.os }}-${{ runner.arch }}-${{ github.job }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/gradle.properties', '**/*.versions.toml', '**/buildSrc/**/*.kt', '**/build-logic/**/*.kt') }}-${{ github.sha }}
+        restore-keys: |
+          warp-gradle-build-${{ runner.os }}-${{ runner.arch }}-${{ github.job }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties', '**/gradle.properties', '**/*.versions.toml', '**/buildSrc/**/*.kt', '**/build-logic/**/*.kt') }}-
+          warp-gradle-build-${{ runner.os }}-${{ runner.arch }}-${{ github.job }}-
+
+    - name: Enable Gradle build cache
+      if: ${{ steps.cache_policy.outputs.enabled == 'true' && steps.cache_backend.outputs.warp == 'true' }}
+      shell: bash
+      run: | # zizmor: ignore[github-env] line breaks are rejected before the trusted value is preserved.
+        if [[ "${GRADLE_OPTS-}" == *$'\n'* || "${GRADLE_OPTS-}" == *$'\r'* ]]; then
+          echo "::error::GRADLE_OPTS must not contain line breaks"
+          exit 1
+        fi
+        gradle_opts="${GRADLE_OPTS:+${GRADLE_OPTS} }-Dorg.gradle.caching=true"
+        printf 'GRADLE_OPTS=%s\n' "${gradle_opts}" >> "$GITHUB_ENV"
+
+    - name: Enable KVM
+      if: ${{ inputs.enable-kvm == 'true' && runner.os == 'Linux' }}
+      shell: bash
+      run: |
+        echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+        sudo udevadm control --reload-rules
+        sudo udevadm trigger --name-match=kvm
diff --git a/.github/workflows/build-unified.yml b/.github/workflows/build-unified.yml
index c83a73190df..c51d9bd321c 100644
--- a/.github/workflows/build-unified.yml
+++ b/.github/workflows/build-unified.yml
@@ -74,7 +74,6 @@ jobs:
     name: Lint
     needs: [workflow-security]
     runs-on: warp-ubuntu-2404-x64-8x
-    # Override JVM args from gradle.properties which sets 10GB heap
     steps:
       - name: Checkout
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
@@ -82,24 +81,9 @@ jobs:
           persist-credentials: false
           submodules: recursive # Needed in order to fetch Kalium sources for building
           fetch-depth: 1 # Keep the large Kalium submodule checkout shallow
-      - name: Set up JDK 21
-        uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5.5.0
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-      - uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
       - name: Run Linter
-        env:
-          GRADLE_OPTS: "-Xmx6G -XX:+UseParallelGC -XX:MaxMetaspaceSize=2g"
         run: make lint
       - name: Cleanup Gradle Cache
         # Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
@@ -119,21 +103,8 @@ jobs:
           persist-credentials: false
           submodules: recursive # Needed in order to fetch Kalium sources for building
           fetch-depth: 1 # Keep the large Kalium submodule checkout shallow
-      - name: Set up JDK 21
-        uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5.5.0
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-      - uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
       - name: Run Detekt
         run: make style
       - name: Cleanup Gradle Cache
@@ -154,24 +125,9 @@ jobs:
           persist-credentials: false
           submodules: recursive # Needed in order to fetch Kalium sources for building
           fetch-depth: 1 # Keep the large Kalium submodule checkout shallow
-      - name: Set up JDK 21
-        uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5.5.0
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-      - uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6.1.0
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
       - name: Run Compose stability check
-        env:
-          GRADLE_OPTS: "-Xmx6G -XX:+UseParallelGC -XX:MaxMetaspaceSize=2g"
         run: make compose-stability
       - name: Cleanup Gradle Cache
         # Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
@@ -224,12 +180,8 @@ jobs:
           submodules: recursive
           fetch-depth: 1 # Keep the large Kalium submodule checkout shallow
 
-      - name: Set up JDK 21
-        uses: actions/setup-java@0f481fcb613427c0f801b606911222b5b6f3083a # v5.5.0
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-          cache: gradle
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
 
       - name: Setup Keystore
         uses: ./.github/actions/setup-keystore
diff --git a/.github/workflows/generate-baseline-profile.yml b/.github/workflows/generate-baseline-profile.yml
index f954d80ef8e..55a68359e9b 100644
--- a/.github/workflows/generate-baseline-profile.yml
+++ b/.github/workflows/generate-baseline-profile.yml
@@ -44,15 +44,10 @@ jobs:
           fetch-depth: 1 # Keep the large Kalium submodule checkout shallow
           submodules: recursive
 
-      - name: Set up Java 21
-        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
         with:
-          distribution: temurin
-          java-version: "21"
-          cache: gradle
-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@3f131e8634966bd73d06cc69884922b02e6faf92 # v6
+          isolate-gradle-home: true
 
       - name: Set up Android SDK
         uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4
@@ -120,3 +115,8 @@ jobs:
             app/src/main/baseline-prof.txt
             app/src/main/startup-prof.txt
           delete-branch: false
+
+      - name: Stop isolated Gradle daemons
+        if: always()
+        continue-on-error: true
+        run: ./gradlew --stop
diff --git a/.github/workflows/generate-screenshots.yml b/.github/workflows/generate-screenshots.yml
index f02125701d4..213706c7c47 100644
--- a/.github/workflows/generate-screenshots.yml
+++ b/.github/workflows/generate-screenshots.yml
@@ -25,23 +25,8 @@ jobs:
       - name: Checkout Kalium submodule
         run: git submodule update --init --recursive --depth=1
 
-      - name: Set up JDK 21
-        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-
-      - uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-     
-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@3f131e8634966bd73d06cc69884922b02e6faf92 # v6
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
 
       - name: Install Git LFS
         run: |
diff --git a/.github/workflows/gradle-run-ui-tests.yml b/.github/workflows/gradle-run-ui-tests.yml
index 933f87f048c..e2b9406adca 100644
--- a/.github/workflows/gradle-run-ui-tests.yml
+++ b/.github/workflows/gradle-run-ui-tests.yml
@@ -40,29 +40,10 @@ jobs:
           echo "Disk space after cleanup:"
           df -h
 
-      - name: Set up JDK 21
-        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
         with:
-          java-version: '21'
-          distribution: 'temurin'
-
-      - uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-    
-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@3f131e8634966bd73d06cc69884922b02e6faf92 # v6
-
-      - name: Enable KVM group perms
-        run: |
-          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
-          sudo udevadm control --reload-rules
-          sudo udevadm trigger --name-match=kvm
+          enable-kvm: true
 
       - name: AVD cache
         uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
diff --git a/.github/workflows/gradle-run-unit-tests.yml b/.github/workflows/gradle-run-unit-tests.yml
index 14c2c8232b4..0d28b0102e8 100644
--- a/.github/workflows/gradle-run-unit-tests.yml
+++ b/.github/workflows/gradle-run-unit-tests.yml
@@ -28,21 +28,8 @@ jobs:
           submodules: recursive # Needed in order to fetch Kalium sources for building
           fetch-depth: 1 # Keep the large Kalium submodule checkout shallow
 
-      - name: Set up JDK 21
-        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
-        with:
-          java-version: '21'
-          distribution: 'temurin'
-      - uses: WarpBuilds/cache@40f3443ae7b70e568d6e2070ea897f3df94d7553 # v1
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@3f131e8634966bd73d06cc69884922b02e6faf92 # v6
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
 
       - name: Test Build Logic
         run: make unit-tests/build-logic
diff --git a/.github/workflows/qa-android-critical-flow-tests.yml b/.github/workflows/qa-android-critical-flow-tests.yml
index 674889f073b..7873be48765 100644
--- a/.github/workflows/qa-android-critical-flow-tests.yml
+++ b/.github/workflows/qa-android-critical-flow-tests.yml
@@ -261,12 +261,10 @@ jobs:
           submodules: recursive
           persist-credentials: false
 
-      - name: Set up Java 21
-        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
         with:
-          distribution: temurin
-          java-version: "21"
-          cache: gradle
+          isolate-gradle-home: true
 
       - name: Set up Android SDK (ANDROID_HOME + adb)
         uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4
@@ -548,3 +546,8 @@ jobs:
           ALLURE_RESULTS_MERGED_DIR: ${{ runner.temp }}/allure-results-merged
           ALLURE_REPORT_DIR: ${{ runner.temp }}/allure-report
         run: make qa-ui-report cmd=cleanup-workspace
+
+      - name: Stop isolated Gradle daemons
+        if: always()
+        continue-on-error: true
+        run: ./gradlew --stop
diff --git a/.github/workflows/qa-android-ui-test-manual-deflake.yml b/.github/workflows/qa-android-ui-test-manual-deflake.yml
index 08ebdbcba36..85b0e0ab0f2 100644
--- a/.github/workflows/qa-android-ui-test-manual-deflake.yml
+++ b/.github/workflows/qa-android-ui-test-manual-deflake.yml
@@ -105,12 +105,10 @@ jobs:
           submodules: recursive
           persist-credentials: false
 
-      - name: Set up Java 21
-        uses: actions/setup-java@03ad4de0992f5dab5e18fcb136590ce7c4a0ac95 # v5
+      - name: Set up Java and Gradle
+        uses: ./.github/actions/setup-java-gradle
         with:
-          distribution: temurin
-          java-version: "21"
-          cache: gradle
+          isolate-gradle-home: true
 
       - name: Set up Android SDK (ANDROID_HOME + adb)
         uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4
@@ -400,3 +398,8 @@ jobs:
           ALLURE_RESULTS_MERGED_DIR: ${{ runner.temp }}/allure-results-merged
           ALLURE_REPORT_DIR: ${{ runner.temp }}/allure-report
         run: make qa-ui-report cmd=cleanup-workspace
+
+      - name: Stop isolated Gradle daemons
+        if: always()
+        continue-on-error: true
+        run: ./gradlew --stop