diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f3873ba..767a374 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,388 +1,388 @@
-name: CI
-
-on:
-  push:
-    branches: [master]
-  pull_request:
-  workflow_dispatch:
-
-# A new push to the same branch cancels the previous run — CI minutes are
-# not free and a superseded run tells you nothing. A cancelled release run
-# is safe to redo: the `gate` job re-checks what already exists, so nothing
-# gets published or tagged twice.
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions:
-  contents: write
-
-env:
-  GO_VERSION: '1.26.4'
-
-jobs:
-  go:
-    name: Go (vet, fmt, tests, FFI ABI)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version: ${{ env.GO_VERSION }}
-          cache-dependency-path: |
-            splitcore/go.sum
-            server/go.sum
-
-      - name: gofmt
-        run: |
-          out=$(gofmt -l splitcore server)
-          if [ -n "$out" ]; then
-            echo "::error::unformatted Go files:"; echo "$out"; exit 1
-          fi
-
-      - name: go vet
-        run: make vet
-
-      - name: Go tests
-        run: |
-          cd splitcore && go test ./... -count=1
-          cd ../server && go test ./... -count=1
-
-      - name: Build libsplitcore.so and verify the C ABI
-        run: |
-          ./splitcore/build/build_linux.sh
-          nm -D splitcore/build/out/linux/libsplitcore.so | grep -c Splitcore
-          python3 splitcore/build/smoke_test.py
-
-      - name: Upload the native library for the SDK job
-        uses: actions/upload-artifact@v4
-        with:
-          name: libsplitcore-linux
-          path: splitcore/build/out/linux/
-          retention-days: 1
-
-  sdk:
-    name: Dart SDK (analyze, tests against a real server)
-    runs-on: ubuntu-latest
-    needs: go
-    steps:
-      - uses: actions/checkout@v4
-
-      # The SDK's integration tests spawn `go run .` in ../server, so this
-      # job needs the Go toolchain even though it runs Dart tests.
-      - uses: actions/setup-go@v5
-        with:
-          go-version: ${{ env.GO_VERSION }}
-          cache-dependency-path: |
-            splitcore/go.sum
-            server/go.sum
-
-      - uses: dart-lang/setup-dart@v1
-
-      # test/support/lib_path.dart resolves exactly this path.
-      - name: Download libsplitcore.so
-        uses: actions/download-artifact@v4
-        with:
-          name: libsplitcore-linux
-          path: splitcore/build/out/linux/
-
-      - name: Install dependencies
-        working-directory: splitcore_sdk
-        run: dart pub get
-
-      - name: Analyze
-        working-directory: splitcore_sdk
-        run: dart analyze --fatal-infos
-
-      - name: Format check
-        working-directory: splitcore_sdk
-        run: dart format --line-length 100 --set-exit-if-changed -o none .
-
-      - name: Test
-        working-directory: splitcore_sdk
-        run: dart test --reporter expanded
-        timeout-minutes: 15
-
-  flutter:
-    name: Flutter app (analyze, widget tests)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-          cache: true
-
-      - name: Install dependencies
-        working-directory: app
-        run: flutter pub get
-
-      - name: Analyze
-        working-directory: app
-        run: flutter analyze --fatal-infos
-
-      - name: Format check
-        working-directory: app
-        run: dart format --line-length 100 --set-exit-if-changed -o none .
-
-      - name: Test
-        working-directory: app
-        run: flutter test --reporter expanded
-
-  # ---------------------------------------------------------------------
-  # Release. Only runs for pushes to master, only after every test job is
-  # green, and only when a version was actually bumped — the two version
-  # fields are the release button:
-  #
-  #   app/pubspec.yaml        version -> the GitHub release tag v<version>
-  #   splitcore_sdk/pubspec.yaml version -> the pub.dev publish
-  #
-  # Both are checked against what already exists, so re-running the
-  # workflow (or pushing a docs-only commit) publishes nothing twice.
-  # ---------------------------------------------------------------------
-  gate:
-    name: Decide what to release
-    runs-on: ubuntu-latest
-    needs: [go, sdk, flutter]
-    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
-    outputs:
-      version: ${{ steps.check.outputs.version }}
-      sdk_version: ${{ steps.check.outputs.sdk_version }}
-      do_release: ${{ steps.check.outputs.do_release }}
-      do_publish: ${{ steps.check.outputs.do_publish }}
-    steps:
-      - uses: actions/checkout@v4
-
-      - id: check
-        env:
-          GH_TOKEN: ${{ github.token }}
-        run: |
-          set -euo pipefail
-          # `version: 1.0.0+3` -> `1.0.0`; the +build suffix is Android's
-          # versionCode and has no place in a git tag.
-          version=$(sed -n 's/^version:[[:space:]]*//p' app/pubspec.yaml | head -1 | cut -d+ -f1)
-          sdk_version=$(sed -n 's/^version:[[:space:]]*//p' splitcore_sdk/pubspec.yaml | head -1)
-          echo "version=$version" >> "$GITHUB_OUTPUT"
-          echo "sdk_version=$sdk_version" >> "$GITHUB_OUTPUT"
-
-          if gh release view "v$version" >/dev/null 2>&1; then
-            echo "release v$version already exists — skipping the release jobs"
-            echo "do_release=false" >> "$GITHUB_OUTPUT"
-          else
-            echo "do_release=true" >> "$GITHUB_OUTPUT"
-          fi
-
-          code=$(curl -sS -o /dev/null -w '%{http_code}' \
-            "https://pub.dev/api/packages/splitcore_sdk/versions/$sdk_version")
-          if [ "$code" = "404" ]; then
-            echo "do_publish=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "splitcore_sdk $sdk_version is already on pub.dev (HTTP $code) — skipping publish"
-            echo "do_publish=false" >> "$GITHUB_OUTPUT"
-          fi
-
-  publish-sdk:
-    name: Publish splitcore_sdk to pub.dev
-    runs-on: ubuntu-latest
-    needs: gate
-    if: needs.gate.outputs.do_publish == 'true'
-    steps:
-      - uses: actions/checkout@v4
-      - uses: dart-lang/setup-dart@v1
-
-      # pub.dev's OIDC publishing only trusts runs triggered by a tag push,
-      # which this master-push workflow is not. A credentials file from a
-      # `dart pub login` is the supported alternative — see RELEASING.md.
-      - name: Restore pub.dev credentials
-        env:
-          PUB_CREDENTIALS: ${{ secrets.PUB_CREDENTIALS }}
-        run: |
-          set -euo pipefail
-          test -n "$PUB_CREDENTIALS" || { echo "::error::PUB_CREDENTIALS secret is not set"; exit 1; }
-          mkdir -p "$HOME/.config/dart"
-          printf '%s' "$PUB_CREDENTIALS" > "$HOME/.config/dart/pub-credentials.json"
-
-      - name: Publish
-        working-directory: splitcore_sdk
-        run: |
-          dart pub get
-          dart pub publish --force
-
-  android:
-    name: Build Android APKs and the native libraries
-    runs-on: ubuntu-latest
-    needs: gate
-    if: needs.gate.outputs.do_release == 'true'
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version: ${{ env.GO_VERSION }}
-          cache-dependency-path: splitcore/go.sum
-
-      - uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: '17'
-
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-          cache: true
-
-      # The Windows DLL is cross-compiled here rather than on the windows
-      # runner: mingw-w64 from apt is a known quantity, the toolchain that
-      # happens to be on the Windows image is not.
-      - name: Install mingw-w64 for the Windows DLL
-        run: sudo apt-get update && sudo apt-get install -y gcc-mingw-w64-x86-64
-
-      - name: Build every native target
-        run: |
-          set -euo pipefail
-          ./splitcore/build/build_linux.sh
-          ./splitcore/build/build_windows.sh
-          make apk
-
-      - name: Collect the native libraries
-        run: |
-          set -euo pipefail
-          mkdir -p dist/native
-          cp -r splitcore/build/out/android/jniLibs dist/native/android
-          install -D splitcore/build/out/linux/libsplitcore.so dist/native/linux/libsplitcore.so
-          install -D splitcore/build/out/windows/splitcore.dll dist/native/windows/splitcore.dll
-          cd dist && zip -r "splitcore-native-v${{ needs.gate.outputs.version }}.zip" native
-
-      - name: Stage the APKs
-        run: |
-          set -euo pipefail
-          v='${{ needs.gate.outputs.version }}'
-          for abi in arm64-v8a armeabi-v7a x86_64; do
-            cp "app/build/app/outputs/flutter-apk/app-$abi-release.apk" \
-               "dist/slicepay-$v-$abi.apk"
-          done
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: release-android
-          path: |
-            dist/*.apk
-            dist/*.zip
-          retention-days: 1
-
-      # The Windows job needs the DLL to drop next to the .exe.
-      - uses: actions/upload-artifact@v4
-        with:
-          name: splitcore-dll
-          path: splitcore/build/out/windows/splitcore.dll
-          retention-days: 1
-
-  windows:
-    name: Build the Windows desktop app
-    runs-on: windows-latest
-    needs: [gate, android]
-    if: needs.gate.outputs.do_release == 'true'
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-          cache: true
-
-      - uses: actions/download-artifact@v4
-        with:
-          name: splitcore-dll
-          path: dll
-
-      - name: Build
-        working-directory: app
-        run: flutter build windows --release
-
-      # A bare "splitcore.dll" resolves against the .exe's own directory
-      # (see app/lib/main.dart), so the DLL ships inside the bundle.
-      - name: Package
-        shell: pwsh
-        run: |
-          $bundle = "app/build/windows/x64/runner/Release"
-          Copy-Item dll/splitcore.dll $bundle
-          New-Item -ItemType Directory -Force dist | Out-Null
-          Compress-Archive -Path "$bundle/*" `
-            -DestinationPath "dist/slicepay-${{ needs.gate.outputs.version }}-windows-x64.zip"
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: release-windows
-          path: dist/*.zip
-          retention-days: 1
-
-  linux-desktop:
-    name: Build the Linux desktop app
-    runs-on: ubuntu-latest
-    needs: gate
-    if: needs.gate.outputs.do_release == 'true'
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version: ${{ env.GO_VERSION }}
-          cache-dependency-path: splitcore/go.sum
-
-      - uses: subosito/flutter-action@v2
-        with:
-          channel: stable
-          cache: true
-
-      - name: Install the Flutter Linux toolchain
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev
-
-      - name: Build
-        run: |
-          set -euo pipefail
-          ./splitcore/build/build_linux.sh
-          cd app && flutter build linux --release
-
-      - name: Package
-        run: |
-          set -euo pipefail
-          bundle=app/build/linux/x64/release/bundle
-          mkdir -p dist
-          tar -C "$bundle" -czf \
-            "dist/slicepay-${{ needs.gate.outputs.version }}-linux-x64.tar.gz" .
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: release-linux
-          path: dist/*.tar.gz
-          retention-days: 1
-
-  release:
-    name: Cut the GitHub release
-    runs-on: ubuntu-latest
-    needs: [gate, android, windows, linux-desktop]
-    if: needs.gate.outputs.do_release == 'true'
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/download-artifact@v4
-        with:
-          pattern: release-*
-          path: dist
-          merge-multiple: true
-
-      - name: Create the release
-        env:
-          GH_TOKEN: ${{ github.token }}
-        run: |
-          set -euo pipefail
-          # --generate-notes already diffs against the previous release.
-          gh release create "v${{ needs.gate.outputs.version }}" \
-            --target "$GITHUB_SHA" \
-            --title "v${{ needs.gate.outputs.version }}" \
-            --generate-notes \
-            dist/*
+# name: CI
+
+# on:
+#   push:
+#     branches: [master]
+#   pull_request:
+#   workflow_dispatch:
+
+# # A new push to the same branch cancels the previous run — CI minutes are
+# # not free and a superseded run tells you nothing. A cancelled release run
+# # is safe to redo: the `gate` job re-checks what already exists, so nothing
+# # gets published or tagged twice.
+# concurrency:
+#   group: ${{ github.workflow }}-${{ github.ref }}
+#   cancel-in-progress: true
+
+# permissions:
+#   contents: write
+
+# env:
+#   GO_VERSION: '1.26.4'
+
+# jobs:
+#   go:
+#     name: Go (vet, fmt, tests, FFI ABI)
+#     runs-on: ubuntu-latest
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - uses: actions/setup-go@v5
+#         with:
+#           go-version: ${{ env.GO_VERSION }}
+#           cache-dependency-path: |
+#             splitcore/go.sum
+#             server/go.sum
+
+#       - name: gofmt
+#         run: |
+#           out=$(gofmt -l splitcore server)
+#           if [ -n "$out" ]; then
+#             echo "::error::unformatted Go files:"; echo "$out"; exit 1
+#           fi
+
+#       - name: go vet
+#         run: make vet
+
+#       - name: Go tests
+#         run: |
+#           cd splitcore && go test ./... -count=1
+#           cd ../server && go test ./... -count=1
+
+#       - name: Build libsplitcore.so and verify the C ABI
+#         run: |
+#           ./splitcore/build/build_linux.sh
+#           nm -D splitcore/build/out/linux/libsplitcore.so | grep -c Splitcore
+#           python3 splitcore/build/smoke_test.py
+
+#       - name: Upload the native library for the SDK job
+#         uses: actions/upload-artifact@v4
+#         with:
+#           name: libsplitcore-linux
+#           path: splitcore/build/out/linux/
+#           retention-days: 1
+
+#   sdk:
+#     name: Dart SDK (analyze, tests against a real server)
+#     runs-on: ubuntu-latest
+#     needs: go
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       # The SDK's integration tests spawn `go run .` in ../server, so this
+#       # job needs the Go toolchain even though it runs Dart tests.
+#       - uses: actions/setup-go@v5
+#         with:
+#           go-version: ${{ env.GO_VERSION }}
+#           cache-dependency-path: |
+#             splitcore/go.sum
+#             server/go.sum
+
+#       - uses: dart-lang/setup-dart@v1
+
+#       # test/support/lib_path.dart resolves exactly this path.
+#       - name: Download libsplitcore.so
+#         uses: actions/download-artifact@v4
+#         with:
+#           name: libsplitcore-linux
+#           path: splitcore/build/out/linux/
+
+#       - name: Install dependencies
+#         working-directory: splitcore_sdk
+#         run: dart pub get
+
+#       - name: Analyze
+#         working-directory: splitcore_sdk
+#         run: dart analyze --fatal-infos
+
+#       - name: Format check
+#         working-directory: splitcore_sdk
+#         run: dart format --line-length 100 --set-exit-if-changed -o none .
+
+#       - name: Test
+#         working-directory: splitcore_sdk
+#         run: dart test --reporter expanded
+#         timeout-minutes: 15
+
+#   flutter:
+#     name: Flutter app (analyze, widget tests)
+#     runs-on: ubuntu-latest
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - uses: subosito/flutter-action@v2
+#         with:
+#           channel: stable
+#           cache: true
+
+#       - name: Install dependencies
+#         working-directory: app
+#         run: flutter pub get
+
+#       - name: Analyze
+#         working-directory: app
+#         run: flutter analyze --fatal-infos
+
+#       - name: Format check
+#         working-directory: app
+#         run: dart format --line-length 100 --set-exit-if-changed -o none .
+
+#       - name: Test
+#         working-directory: app
+#         run: flutter test --reporter expanded
+
+#   # ---------------------------------------------------------------------
+#   # Release. Only runs for pushes to master, only after every test job is
+#   # green, and only when a version was actually bumped — the two version
+#   # fields are the release button:
+#   #
+#   #   app/pubspec.yaml        version -> the GitHub release tag v<version>
+#   #   splitcore_sdk/pubspec.yaml version -> the pub.dev publish
+#   #
+#   # Both are checked against what already exists, so re-running the
+#   # workflow (or pushing a docs-only commit) publishes nothing twice.
+#   # ---------------------------------------------------------------------
+#   gate:
+#     name: Decide what to release
+#     runs-on: ubuntu-latest
+#     needs: [go, sdk, flutter]
+#     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+#     outputs:
+#       version: ${{ steps.check.outputs.version }}
+#       sdk_version: ${{ steps.check.outputs.sdk_version }}
+#       do_release: ${{ steps.check.outputs.do_release }}
+#       do_publish: ${{ steps.check.outputs.do_publish }}
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - id: check
+#         env:
+#           GH_TOKEN: ${{ github.token }}
+#         run: |
+#           set -euo pipefail
+#           # `version: 1.0.0+3` -> `1.0.0`; the +build suffix is Android's
+#           # versionCode and has no place in a git tag.
+#           version=$(sed -n 's/^version:[[:space:]]*//p' app/pubspec.yaml | head -1 | cut -d+ -f1)
+#           sdk_version=$(sed -n 's/^version:[[:space:]]*//p' splitcore_sdk/pubspec.yaml | head -1)
+#           echo "version=$version" >> "$GITHUB_OUTPUT"
+#           echo "sdk_version=$sdk_version" >> "$GITHUB_OUTPUT"
+
+#           if gh release view "v$version" >/dev/null 2>&1; then
+#             echo "release v$version already exists — skipping the release jobs"
+#             echo "do_release=false" >> "$GITHUB_OUTPUT"
+#           else
+#             echo "do_release=true" >> "$GITHUB_OUTPUT"
+#           fi
+
+#           code=$(curl -sS -o /dev/null -w '%{http_code}' \
+#             "https://pub.dev/api/packages/splitcore_sdk/versions/$sdk_version")
+#           if [ "$code" = "404" ]; then
+#             echo "do_publish=true" >> "$GITHUB_OUTPUT"
+#           else
+#             echo "splitcore_sdk $sdk_version is already on pub.dev (HTTP $code) — skipping publish"
+#             echo "do_publish=false" >> "$GITHUB_OUTPUT"
+#           fi
+
+#   publish-sdk:
+#     name: Publish splitcore_sdk to pub.dev
+#     runs-on: ubuntu-latest
+#     needs: gate
+#     if: needs.gate.outputs.do_publish == 'true'
+#     steps:
+#       - uses: actions/checkout@v4
+#       - uses: dart-lang/setup-dart@v1
+
+#       # pub.dev's OIDC publishing only trusts runs triggered by a tag push,
+#       # which this master-push workflow is not. A credentials file from a
+#       # `dart pub login` is the supported alternative — see RELEASING.md.
+#       - name: Restore pub.dev credentials
+#         env:
+#           PUB_CREDENTIALS: ${{ secrets.PUB_CREDENTIALS }}
+#         run: |
+#           set -euo pipefail
+#           test -n "$PUB_CREDENTIALS" || { echo "::error::PUB_CREDENTIALS secret is not set"; exit 1; }
+#           mkdir -p "$HOME/.config/dart"
+#           printf '%s' "$PUB_CREDENTIALS" > "$HOME/.config/dart/pub-credentials.json"
+
+#       - name: Publish
+#         working-directory: splitcore_sdk
+#         run: |
+#           dart pub get
+#           dart pub publish --force
+
+#   android:
+#     name: Build Android APKs and the native libraries
+#     runs-on: ubuntu-latest
+#     needs: gate
+#     if: needs.gate.outputs.do_release == 'true'
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - uses: actions/setup-go@v5
+#         with:
+#           go-version: ${{ env.GO_VERSION }}
+#           cache-dependency-path: splitcore/go.sum
+
+#       - uses: actions/setup-java@v4
+#         with:
+#           distribution: temurin
+#           java-version: '17'
+
+#       - uses: subosito/flutter-action@v2
+#         with:
+#           channel: stable
+#           cache: true
+
+#       # The Windows DLL is cross-compiled here rather than on the windows
+#       # runner: mingw-w64 from apt is a known quantity, the toolchain that
+#       # happens to be on the Windows image is not.
+#       - name: Install mingw-w64 for the Windows DLL
+#         run: sudo apt-get update && sudo apt-get install -y gcc-mingw-w64-x86-64
+
+#       - name: Build every native target
+#         run: |
+#           set -euo pipefail
+#           ./splitcore/build/build_linux.sh
+#           ./splitcore/build/build_windows.sh
+#           make apk
+
+#       - name: Collect the native libraries
+#         run: |
+#           set -euo pipefail
+#           mkdir -p dist/native
+#           cp -r splitcore/build/out/android/jniLibs dist/native/android
+#           install -D splitcore/build/out/linux/libsplitcore.so dist/native/linux/libsplitcore.so
+#           install -D splitcore/build/out/windows/splitcore.dll dist/native/windows/splitcore.dll
+#           cd dist && zip -r "splitcore-native-v${{ needs.gate.outputs.version }}.zip" native
+
+#       - name: Stage the APKs
+#         run: |
+#           set -euo pipefail
+#           v='${{ needs.gate.outputs.version }}'
+#           for abi in arm64-v8a armeabi-v7a x86_64; do
+#             cp "app/build/app/outputs/flutter-apk/app-$abi-release.apk" \
+#                "dist/slicepay-$v-$abi.apk"
+#           done
+
+#       - uses: actions/upload-artifact@v4
+#         with:
+#           name: release-android
+#           path: |
+#             dist/*.apk
+#             dist/*.zip
+#           retention-days: 1
+
+#       # The Windows job needs the DLL to drop next to the .exe.
+#       - uses: actions/upload-artifact@v4
+#         with:
+#           name: splitcore-dll
+#           path: splitcore/build/out/windows/splitcore.dll
+#           retention-days: 1
+
+#   windows:
+#     name: Build the Windows desktop app
+#     runs-on: windows-latest
+#     needs: [gate, android]
+#     if: needs.gate.outputs.do_release == 'true'
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - uses: subosito/flutter-action@v2
+#         with:
+#           channel: stable
+#           cache: true
+
+#       - uses: actions/download-artifact@v4
+#         with:
+#           name: splitcore-dll
+#           path: dll
+
+#       - name: Build
+#         working-directory: app
+#         run: flutter build windows --release
+
+#       # A bare "splitcore.dll" resolves against the .exe's own directory
+#       # (see app/lib/main.dart), so the DLL ships inside the bundle.
+#       - name: Package
+#         shell: pwsh
+#         run: |
+#           $bundle = "app/build/windows/x64/runner/Release"
+#           Copy-Item dll/splitcore.dll $bundle
+#           New-Item -ItemType Directory -Force dist | Out-Null
+#           Compress-Archive -Path "$bundle/*" `
+#             -DestinationPath "dist/slicepay-${{ needs.gate.outputs.version }}-windows-x64.zip"
+
+#       - uses: actions/upload-artifact@v4
+#         with:
+#           name: release-windows
+#           path: dist/*.zip
+#           retention-days: 1
+
+#   linux-desktop:
+#     name: Build the Linux desktop app
+#     runs-on: ubuntu-latest
+#     needs: gate
+#     if: needs.gate.outputs.do_release == 'true'
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - uses: actions/setup-go@v5
+#         with:
+#           go-version: ${{ env.GO_VERSION }}
+#           cache-dependency-path: splitcore/go.sum
+
+#       - uses: subosito/flutter-action@v2
+#         with:
+#           channel: stable
+#           cache: true
+
+#       - name: Install the Flutter Linux toolchain
+#         run: |
+#           sudo apt-get update
+#           sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev
+
+#       - name: Build
+#         run: |
+#           set -euo pipefail
+#           ./splitcore/build/build_linux.sh
+#           cd app && flutter build linux --release
+
+#       - name: Package
+#         run: |
+#           set -euo pipefail
+#           bundle=app/build/linux/x64/release/bundle
+#           mkdir -p dist
+#           tar -C "$bundle" -czf \
+#             "dist/slicepay-${{ needs.gate.outputs.version }}-linux-x64.tar.gz" .
+
+#       - uses: actions/upload-artifact@v4
+#         with:
+#           name: release-linux
+#           path: dist/*.tar.gz
+#           retention-days: 1
+
+#   release:
+#     name: Cut the GitHub release
+#     runs-on: ubuntu-latest
+#     needs: [gate, android, windows, linux-desktop]
+#     if: needs.gate.outputs.do_release == 'true'
+#     steps:
+#       - uses: actions/checkout@v4
+
+#       - uses: actions/download-artifact@v4
+#         with:
+#           pattern: release-*
+#           path: dist
+#           merge-multiple: true
+
+#       - name: Create the release
+#         env:
+#           GH_TOKEN: ${{ github.token }}
+#         run: |
+#           set -euo pipefail
+#           # --generate-notes already diffs against the previous release.
+#           gh release create "v${{ needs.gate.outputs.version }}" \
+#             --target "$GITHUB_SHA" \
+#             --title "v${{ needs.gate.outputs.version }}" \
+#             --generate-notes \
+#             dist/*