diff --git a/.github/actionlint.yaml b/.github/actionlint.yaml
new file mode 100644
index 0000000..aa3dfbe
--- /dev/null
+++ b/.github/actionlint.yaml
@@ -0,0 +1,4 @@
+self-hosted-runner:
+  labels:
+    - bladerunner-macos
+    - bladerunner-linux
diff --git a/.github/actions/linux-android-toolchain/action.yml b/.github/actions/linux-android-toolchain/action.yml
new file mode 100644
index 0000000..595493c
--- /dev/null
+++ b/.github/actions/linux-android-toolchain/action.yml
@@ -0,0 +1,46 @@
+name: linux-android-toolchain
+description: >-
+  Toolchain for the Android jobs on bladerunner Linux: JDK, Android
+  SDK/NDK, Go, Node/yarn, Gradle via the repo wrapper, and the
+  patch-node-modules helper. 
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-java@v5
+      with:
+        distribution: temurin
+        java-version: '17'
+
+    - uses: android-actions/setup-android@v3
+      with:
+        packages: 'platform-tools platforms;android-36 build-tools;36.0.0 ndk;27.1.12297006'
+
+    - uses: actions/setup-go@v5
+      with:
+        go-version: '1.25'
+        cache: false
+
+    - uses: actions/setup-node@v4
+      with:
+        node-version: '22'
+
+    - name: Enable corepack (yarn version from package.json#packageManager)
+      shell: bash
+      run: corepack enable
+
+    - name: Export NDK, Gradle wrapper, patch-node-modules
+      shell: bash
+      run: |
+        echo "ANDROID_NDK_HOME=$ANDROID_HOME/ndk/27.1.12297006" >> "$GITHUB_ENV"
+        echo "ANDROID_NDK_ROOT=$ANDROID_HOME/ndk/27.1.12297006" >> "$GITHUB_ENV"
+        echo "GRADLE=./gradlew" >> "$GITHUB_ENV"
+
+        venv="$HOME/.cache/syncup-fdroid-venv"
+        [ -x "$venv/bin/python" ] || python3 -m venv "$venv"
+        "$venv/bin/pip" install --quiet fdroidserver
+        mkdir -p "$RUNNER_TEMP/bin"
+        printf '#!/bin/sh\nexec "%s/bin/python" "%s/nix/patch-node-modules.py" "$@"\n' \
+          "$venv" "$GITHUB_WORKSPACE" > "$RUNNER_TEMP/bin/patch-node-modules"
+        chmod +x "$RUNNER_TEMP/bin/patch-node-modules"
+        echo "$RUNNER_TEMP/bin" >> "$GITHUB_PATH"
diff --git a/.github/actions/macos-toolchain/action.yml b/.github/actions/macos-toolchain/action.yml
new file mode 100644
index 0000000..4aaadeb
--- /dev/null
+++ b/.github/actions/macos-toolchain/action.yml
@@ -0,0 +1,29 @@
+name: macos-toolchain
+description: >-
+  Toolchain for the iOS jobs on bladerunner macOS: Go, Node/yarn,
+  and CocoaPods + fastlane from the repo Gemfile as ./bin binstubs. Xcode and
+  a ruby >= 3.2.
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-go@v5
+      with:
+        go-version: '1.25'
+        cache: false
+
+    - uses: actions/setup-node@v4
+      with:
+        node-version: '22'
+
+    - name: Enable corepack (yarn version from package.json#packageManager)
+      shell: bash
+      run: corepack enable
+
+    - name: Install gems (CocoaPods, fastlane)
+      shell: bash
+      run: |
+        bundle config set --local path "$HOME/.cache/syncup-bundle"
+        bundle install
+        bundle binstubs cocoapods fastlane --force
+        echo "$GITHUB_WORKSPACE/bin" >> "$GITHUB_PATH"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c933c64..79684d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,14 +11,13 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  NODE_VERSION: '20'
-  GO_VERSION: '1.25'
-  JAVA_VERSION: '17'
+  SYSTEM: '1'
+  DEVELOPER_DIR: ${{ vars.XCODE_DEVELOPER_DIR || '/Applications/Xcode.app/Contents/Developer' }}
 
 jobs:
   lint-and-typecheck:
     name: lint + typecheck + go vet
-    runs-on: [self-hosted, linux]
+    runs-on: bladerunner-linux
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
@@ -31,20 +30,15 @@ jobs:
   android:
     name: android build
     if: github.event_name == 'push'
-    runs-on: [self-hosted, linux]
+    runs-on: bladerunner-linux
     needs: lint-and-typecheck
     timeout-minutes: 45
     steps:
       - uses: actions/checkout@v4
 
-      # Nix (via flake.nix) provides Go, Node/corepack, JDK, Gradle, gomake.
-      # Android SDK/NDK are not in the flake — install them here.
-      - name: Set up Android SDK
-        uses: android-actions/setup-android@v3
-        with:
-          packages: 'tools platform-tools platforms;android-36 build-tools;36.0.0 ndk;27.1.12297006'
+      - uses: ./.github/actions/linux-android-toolchain
 
-      - name: Build Android APK (via nix)
+      - name: Build Android APK
         run: make android
 
       - name: Upload APK
@@ -64,12 +58,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      # Nix provides Go, Node, CocoaPods, etc. via flake.nix.
-      # Xcode must be pre-installed on the runner.
+      - uses: ./.github/actions/macos-toolchain
+
       - name: Clean stale build state
         run: make clean
 
-      - name: Build iOS app (via nix)
+      - name: Build iOS app
         run: make ios
 
       - name: Upload simulator app
diff --git a/.github/workflows/release-android.yml b/.github/workflows/release-android.yml
index 07ae4ce..bba67f0 100644
--- a/.github/workflows/release-android.yml
+++ b/.github/workflows/release-android.yml
@@ -12,6 +12,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  SYSTEM: '1'
+
 jobs:
   # Open PRs: build an APK with .pr applicationId suffix, upload to appdrop, comment QR.
   pr-build:
@@ -19,7 +22,7 @@ jobs:
     if: >-
       github.event_name == 'pull_request' &&
       github.event.action != 'closed'
-    runs-on: [self-hosted, linux]
+    runs-on: bladerunner-linux
     timeout-minutes: 45
     permissions:
       contents: read
@@ -27,10 +30,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Android SDK
-        uses: android-actions/setup-android@v3
-        with:
-          packages: 'tools platform-tools platforms;android-36 build-tools;36.0.0 ndk;27.1.12297006'
+      - uses: ./.github/actions/linux-android-toolchain
 
       - name: Decode release keystore
         run: echo "${{ secrets.RELEASE_KEYSTORE_BASE64 }}" | base64 -d > /tmp/release.keystore
@@ -47,8 +47,6 @@ jobs:
           RELEASE_KEYSTORE_PASSWORD: ${{ secrets.RELEASE_KEYSTORE_PASSWORD }}
           RELEASE_KEY_ALIAS: ${{ secrets.RELEASE_KEY_ALIAS }}
           RELEASE_KEY_PASSWORD: ${{ secrets.RELEASE_KEY_PASSWORD }}
-          ANDROID_NDK_HOME: ${{ env.ANDROID_HOME }}/ndk/27.1.12297006
-          ANDROID_NDK_ROOT: ${{ env.ANDROID_HOME }}/ndk/27.1.12297006
           FDROID_VERSION_CODE: ${{ github.run_number }}
 
       - name: Upload APK to appdrop.sh
@@ -114,7 +112,7 @@ jobs:
       github.event_name == 'push' ||
       (github.event.pull_request.merged == true &&
        startsWith(github.event.pull_request.head.ref, 'release/'))
-    runs-on: [self-hosted, linux]
+    runs-on: bladerunner-linux
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@v4
@@ -126,7 +124,7 @@ jobs:
 
   build-apk:
     name: build ${{ matrix.abi }}
-    runs-on: [self-hosted, linux]
+    runs-on: bladerunner-linux
     needs: lint-and-typecheck
     timeout-minutes: 45
     strategy:
@@ -142,12 +140,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      # Nix (via flake.nix) provides Go, Node/corepack, JDK, Gradle, gomobile.
-      # Android SDK/NDK are not in the flake — install them here.
-      - name: Set up Android SDK
-        uses: android-actions/setup-android@v3
-        with:
-          packages: 'tools platform-tools platforms;android-36 build-tools;36.0.0 ndk;27.1.12297006'
+      - uses: ./.github/actions/linux-android-toolchain
 
       - name: Decode release keystore
         run: echo "${{ secrets.RELEASE_KEYSTORE_BASE64 }}" | base64 -d > /tmp/release.keystore
@@ -176,8 +169,6 @@ jobs:
           RELEASE_KEYSTORE_PASSWORD: ${{ secrets.RELEASE_KEYSTORE_PASSWORD }}
           RELEASE_KEY_ALIAS: ${{ secrets.RELEASE_KEY_ALIAS }}
           RELEASE_KEY_PASSWORD: ${{ secrets.RELEASE_KEY_PASSWORD }}
-          ANDROID_NDK_HOME: ${{ env.ANDROID_HOME }}/ndk/27.1.12297006
-          ANDROID_NDK_ROOT: ${{ env.ANDROID_HOME }}/ndk/27.1.12297006
 
       - name: Extract versionCode
         if: matrix.abi == 'arm64-v8a'
diff --git a/.github/workflows/release-ios.yml b/.github/workflows/release-ios.yml
index a919dad..fdd0066 100644
--- a/.github/workflows/release-ios.yml
+++ b/.github/workflows/release-ios.yml
@@ -12,9 +12,8 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  # Override per-runner via repo variable XCODE_DEVELOPER_DIR if needed.
-  # The default matches GitHub-hosted macOS runners' xcode-select target.
-  XCODE_DEVELOPER_DIR: ${{ vars.XCODE_DEVELOPER_DIR || '/Applications/Xcode.app/Contents/Developer' }}
+  DEVELOPER_DIR: ${{ vars.XCODE_DEVELOPER_DIR || '/Applications/Xcode.app/Contents/Developer' }}
+  SYSTEM: '1'
 
 jobs:
   # PR builds: signed .pr IPA uploaded to appdrop.sh, install link posted back to the PR.
@@ -29,23 +28,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Select Xcode
-        run: |
-          if [ ! -d "$XCODE_DEVELOPER_DIR" ]; then
-            echo "::error::XCODE_DEVELOPER_DIR=$XCODE_DEVELOPER_DIR does not exist on this runner."
-            echo "Set the XCODE_DEVELOPER_DIR repo variable to a valid Xcode Developer dir."
-            exit 1
-          fi
-          echo "DEVELOPER_DIR=$XCODE_DEVELOPER_DIR" >> "$GITHUB_ENV"
-          echo "Selected Xcode at: $XCODE_DEVELOPER_DIR"
-          DEVELOPER_DIR=$XCODE_DEVELOPER_DIR xcodebuild -version
+      - uses: ./.github/actions/macos-toolchain
 
       - name: Scrub global Xcode caches
         run: |
-          # make clean only wipes mobile-app/ios/build & Pods. Stale state in
-          # ~/Library leaks across runs and is the textbook cause of "module X
-          # in precompiled file but not in any loaded module map file" errors
-          # (this build works locally where these dirs are empty).
           rm -rf "$HOME/Library/Developer/Xcode/DerivedData"
           rm -rf "$HOME/Library/Developer/Xcode/Archives/$(date +%Y-%m-%d)"
           rm -rf "$HOME/Library/Caches/com.apple.dt.Xcode"
@@ -58,7 +44,6 @@ jobs:
         env:
           MATCH_DEPLOY_KEY: ${{ secrets.MATCH_DEPLOY_KEY }}
         run: |
-          # Per-workspace key so we don't touch the runner's global ~/.ssh state.
           KEY="$RUNNER_TEMP/match_key"
           printf '%s\n' "$MATCH_DEPLOY_KEY" > "$KEY"
           chmod 600 "$KEY"
@@ -78,6 +63,15 @@ jobs:
           FASTLANE_SKIP_UPDATE_CHECK: '1'
         run: make ios-pr
 
+      - name: Upload raw xcodebuild log
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: xcodebuild-archive-log-pr-${{ github.run_id }}
+          path: mobile-app/ios/build/xcodebuild-archive.log
+          if-no-files-found: ignore
+          retention-days: 7
+
       - name: Upload IPA to appdrop.sh
         id: appdrop
         env:
@@ -146,16 +140,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Select Xcode
-        run: |
-          if [ ! -d "$XCODE_DEVELOPER_DIR" ]; then
-            echo "::error::XCODE_DEVELOPER_DIR=$XCODE_DEVELOPER_DIR does not exist on this runner."
-            echo "Set the XCODE_DEVELOPER_DIR repo variable to a valid Xcode Developer dir."
-            exit 1
-          fi
-          echo "DEVELOPER_DIR=$XCODE_DEVELOPER_DIR" >> "$GITHUB_ENV"
-          echo "Selected Xcode at: $XCODE_DEVELOPER_DIR"
-          DEVELOPER_DIR=$XCODE_DEVELOPER_DIR xcodebuild -version
+      - uses: ./.github/actions/macos-toolchain
 
       - name: Scrub global Xcode caches
         run: |
@@ -190,6 +175,15 @@ jobs:
           FASTLANE_SKIP_UPDATE_CHECK: '1'
         run: make ios-release
 
+      - name: Upload raw xcodebuild log
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: xcodebuild-archive-log-release-${{ github.run_id }}
+          path: mobile-app/ios/build/xcodebuild-archive.log
+          if-no-files-found: ignore
+          retention-days: 7
+
       - name: Upload IPA artifact
         uses: actions/upload-artifact@v4
         with:
diff --git a/.gitignore b/.gitignore
index 4bac6c1..5a998fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,10 @@ yarn-error.*
 /mobile-app/ios/.xcode.env.local
 /mobile-app/ios/Frameworks/
 
+# Ruby (bundler binstubs + local config; see Gemfile)
+/bin/
+/.bundle/
+
 # Fastlane
 /fastlane/report.xml
 /fastlane/README.md
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..63b472a
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "cocoapods", "~> 1.17"
+gem "fastlane", "~> 2.228"
+gem "json", "< 3"
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..fc56066
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,359 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    CFPropertyList (3.0.8)
+    abbrev (0.1.2)
+    activesupport (7.2.3.2)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1, < 6)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
+    algoliasearch (1.27.5)
+      httpclient (~> 2.8, >= 2.8.3)
+      json (>= 1.5.1)
+    artifactory (3.0.17)
+    atomos (0.1.3)
+    aws-eventstream (1.4.0)
+    aws-partitions (1.1289.0)
+    aws-sdk-core (3.257.0)
+      aws-eventstream (~> 1, >= 1.3.0)
+      aws-partitions (~> 1, >= 1.992.0)
+      aws-sigv4 (~> 1.9)
+      base64
+      bigdecimal
+      jmespath (~> 1, >= 1.6.1)
+      logger
+      rexml (~> 3.4, >= 3.4.2)
+    aws-sdk-kms (1.132.0)
+      aws-sdk-core (~> 3, >= 3.256.0)
+      aws-sigv4 (~> 1.5)
+    aws-sdk-s3 (1.232.1)
+      aws-sdk-core (~> 3, >= 3.256.0)
+      aws-sdk-kms (~> 1)
+      aws-sigv4 (~> 1.5)
+    aws-sigv4 (1.12.1)
+      aws-eventstream (~> 1, >= 1.0.2)
+    babosa (1.0.4)
+    base64 (0.3.0)
+    benchmark (0.5.0)
+    bigdecimal (4.1.3)
+    cgi (0.5.2)
+    claide (1.1.0)
+    cocoapods (1.17.0)
+      addressable (~> 2.8)
+      claide (>= 1.0.2, < 2.0)
+      cocoapods-core (= 1.17.0)
+      cocoapods-deintegrate (>= 1.0.3, < 2.0)
+      cocoapods-downloader (>= 2.1, < 3.0)
+      cocoapods-plugins (>= 1.0.0, < 2.0)
+      cocoapods-search (>= 1.0.0, < 2.0)
+      cocoapods-trunk (>= 1.6.0, < 2.0)
+      cocoapods-try (>= 1.1.0, < 2.0)
+      colored2 (~> 3.1)
+      fourflusher (>= 2.3.0, < 3.0)
+      gh_inspector (~> 1.0)
+      molinillo (~> 0.8.0)
+      nap (~> 1.0)
+      ruby-macho (~> 4.1.0)
+      xcodeproj (>= 1.28.1, < 2.0)
+    cocoapods-core (1.17.0)
+      activesupport (>= 5.0, < 8)
+      addressable (~> 2.8)
+      algoliasearch (~> 1.0)
+      concurrent-ruby (~> 1.1)
+      fuzzy_match (~> 2.0.4)
+      nap (~> 1.0)
+      netrc (~> 0.11)
+      public_suffix (~> 4.0)
+      typhoeus (~> 1.0)
+    cocoapods-deintegrate (1.0.5)
+    cocoapods-downloader (2.1)
+    cocoapods-plugins (1.0.0)
+      nap
+    cocoapods-search (1.0.1)
+    cocoapods-trunk (1.6.0)
+      nap (>= 0.8, < 2.0)
+      netrc (~> 0.11)
+    cocoapods-try (1.2.0)
+    colored (1.2)
+    colored2 (3.1.2)
+    commander (4.6.0)
+      highline (~> 2.0.0)
+    concurrent-ruby (1.3.8)
+    connection_pool (3.0.2)
+    csv (3.3.6)
+    declarative (0.0.20)
+    digest-crc (0.7.0)
+      rake (>= 12.0.0, < 14.0.0)
+    domain_name (0.6.20260907)
+    dotenv (2.8.1)
+    drb (2.2.3)
+    emoji_regex (3.2.3)
+    erb (6.0.7)
+    ethon (0.18.0)
+      ffi (>= 1.15.0)
+      logger
+    excon (1.7.1)
+      logger
+    faraday (2.14.4)
+      faraday-net_http (>= 2.0, < 3.5)
+      json
+      logger
+    faraday-cookie_jar (0.0.8)
+      faraday (>= 0.8.0)
+      http-cookie (>= 1.0.0)
+    faraday-follow_redirects (0.5.0)
+      faraday (>= 1, < 3)
+    faraday-multipart (1.2.0)
+      multipart-post (~> 2.0)
+    faraday-net_http (3.4.4)
+      net-http (~> 0.5)
+    faraday-retry (2.4.0)
+      faraday (~> 2.0)
+    fastimage (2.4.1)
+    fastlane (2.240.1)
+      CFPropertyList (>= 2.3, < 5.0.0)
+      abbrev (~> 0.1)
+      addressable (>= 2.9.0, < 3.0.0)
+      artifactory (~> 3.0)
+      aws-sdk-s3 (~> 1.197)
+      babosa (>= 1.0.3, < 2.0.0)
+      base64 (~> 0.2)
+      benchmark (>= 0.1.0)
+      bundler (>= 2.4.0, < 5.0.0)
+      cgi (~> 0.4)
+      colored (~> 1.2)
+      commander (~> 4.6)
+      csv (~> 3.3)
+      dotenv (>= 2.1.1, < 3.0.0)
+      emoji_regex (>= 0.1, < 4.0)
+      excon (>= 0.71.0, < 2.0.0)
+      faraday (~> 2.7)
+      faraday-cookie_jar (~> 0.0.8)
+      faraday-follow_redirects (~> 0.3)
+      faraday-multipart (~> 1.0)
+      faraday-retry (~> 2.0)
+      fastimage (>= 2.1.0, < 3.0.0)
+      fastlane-sirp (>= 1.1.0)
+      gh_inspector (>= 1.1.2, < 2.0.0)
+      google-apis-androidpublisher_v3 (~> 0.99)
+      google-apis-playcustomapp_v1 (~> 0.1)
+      google-cloud-env (>= 1.6.0, < 2.4.0)
+      google-cloud-storage (~> 1.31)
+      highline (~> 2.0)
+      irb (>= 1.8)
+      json (< 3.0.0)
+      jwt (>= 2.10.3, < 4)
+      logger (>= 1.6, < 2.0)
+      mini_magick (>= 4.9.4, < 5.0.0)
+      multi_json (~> 1.12)
+      multipart-post (>= 2.0.0, < 3.0.0)
+      mutex_m (~> 0.3)
+      naturally (~> 2.2)
+      nkf (~> 0.2)
+      optparse (>= 0.1.1, < 1.0.0)
+      ostruct (>= 0.1.0)
+      plist (>= 3.1.0, < 4.0.0)
+      rubyzip (>= 3.4.0, < 4.0.0)
+      security (~> 0.3)
+      simctl (~> 1.6.3)
+      terminal-notifier (>= 2.0.0, < 3.0.0)
+      terminal-table (~> 4)
+      tty-screen (>= 0.6.3, < 1.0.0)
+      tty-spinner (>= 0.8.0, < 1.0.0)
+      word_wrap (~> 1.0.0)
+      xcodeproj (>= 1.13.0, < 2.0.0)
+      xcpretty (~> 0.4.1)
+      xcpretty-travis-formatter (>= 0.0.3, < 2.0.0)
+    fastlane-sirp (1.1.0)
+    ffi (1.17.4)
+    ffi (1.17.4-aarch64-linux-gnu)
+    ffi (1.17.4-aarch64-linux-musl)
+    ffi (1.17.4-arm-linux-gnu)
+    ffi (1.17.4-arm-linux-musl)
+    ffi (1.17.4-arm64-darwin)
+    ffi (1.17.4-x86-linux-gnu)
+    ffi (1.17.4-x86-linux-musl)
+    ffi (1.17.4-x86_64-darwin)
+    ffi (1.17.4-x86_64-linux-gnu)
+    ffi (1.17.4-x86_64-linux-musl)
+    fourflusher (2.3.1)
+    fuzzy_match (2.0.4)
+    gh_inspector (1.1.3)
+    google-apis-androidpublisher_v3 (0.108.0)
+      google-apis-core (>= 0.15.0, < 2.a)
+    google-apis-core (1.2.5)
+      addressable (~> 2.9)
+      faraday (~> 2.13)
+      faraday-follow_redirects (~> 0.3)
+      googleauth (~> 1.14)
+      mini_mime (~> 1.1)
+      multi_json (~> 1.11)
+      representable (~> 3.0)
+      retriable (>= 3.1, < 5.0)
+    google-apis-iamcredentials_v1 (0.28.0)
+      google-apis-core (>= 0.15.0, < 2.a)
+    google-apis-playcustomapp_v1 (0.18.0)
+      google-apis-core (>= 0.15.0, < 2.a)
+    google-apis-storage_v1 (0.67.0)
+      google-apis-core (>= 0.15.0, < 2.a)
+    google-cloud-core (1.9.0)
+      google-cloud-env (>= 1.0, < 3.a)
+      google-cloud-errors (~> 1.0)
+    google-cloud-env (2.3.1)
+      base64 (~> 0.2)
+      faraday (>= 1.0, < 3.a)
+    google-cloud-errors (1.7.0)
+    google-cloud-storage (1.62.0)
+      addressable (~> 2.8)
+      digest-crc (~> 0.4)
+      google-apis-core (>= 0.18, < 2)
+      google-apis-iamcredentials_v1 (~> 0.18)
+      google-apis-storage_v1 (>= 0.42)
+      google-cloud-core (~> 1.6)
+      googleauth (~> 1.9)
+      mini_mime (~> 1.0)
+    google-logging-utils (0.2.0)
+    googleauth (1.17.4)
+      faraday (>= 1.0, < 3.a)
+      google-cloud-env (~> 2.2)
+      google-logging-utils (~> 0.1)
+      jwt (>= 1.4, < 4.0)
+      os (>= 0.9, < 2.0)
+      pstore (~> 0.1)
+      signet (>= 0.16, < 2.a)
+    highline (2.0.3)
+    http-cookie (1.1.6)
+      domain_name (~> 0.5)
+    httpclient (2.9.0)
+      mutex_m
+    i18n (1.15.2)
+      concurrent-ruby (~> 1.0)
+    io-console (0.9.4)
+    irb (1.18.0)
+      pp (>= 0.6.0)
+      prism (>= 1.3.0)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    jmespath (1.6.2)
+    json (2.21.2)
+    jwt (3.3.0)
+      base64
+    logger (1.7.0)
+    mini_magick (4.13.2)
+    mini_mime (1.1.5)
+    minitest (5.27.0)
+    molinillo (0.8.0)
+    multi_json (1.21.2)
+    multipart-post (2.4.1)
+    mutex_m (0.3.0)
+    nanaimo (0.4.0)
+    nap (1.1.0)
+    naturally (2.3.0)
+    net-http (0.9.1)
+      uri (>= 0.11.1)
+    netrc (0.11.0)
+    nkf (0.3.0)
+    optparse (0.8.1)
+    os (1.1.4)
+    ostruct (0.6.3)
+    plist (3.7.2)
+    pp (0.6.4)
+      prettyprint
+    prettyprint (0.2.0)
+    prism (1.9.0)
+    pstore (0.2.1)
+    public_suffix (4.0.7)
+    rake (13.4.2)
+    rbs (4.2.0)
+      logger
+      prism (>= 1.6.0)
+      tsort
+    rdoc (8.0.0)
+      erb
+      prism (>= 1.6.0)
+      rbs (>= 4.0.0)
+      tsort
+    reline (0.7.0)
+      io-console (~> 0.5)
+    representable (3.3.0)
+      declarative (< 0.1.0)
+      trailblazer-option (>= 0.1.1, < 0.2.0)
+      uber (< 0.2.0)
+    retriable (4.2.0)
+    rexml (3.4.4)
+    rouge (3.28.0)
+    ruby-macho (4.1.0)
+    rubyzip (3.7.0)
+    securerandom (0.4.1)
+    security (0.3.0)
+    signet (0.22.0)
+      addressable (~> 2.8)
+      faraday (>= 0.17.5, < 3.a)
+      jwt (>= 1.5, < 4.0)
+    simctl (1.6.10)
+      CFPropertyList
+      naturally
+    terminal-notifier (2.0.0)
+    terminal-table (4.0.0)
+      unicode-display_width (>= 1.1.1, < 4)
+    trailblazer-option (0.1.2)
+    tsort (0.2.0)
+    tty-cursor (0.7.1)
+    tty-screen (0.8.2)
+    tty-spinner (0.9.3)
+      tty-cursor (~> 0.7)
+    typhoeus (1.6.0)
+      ethon (>= 0.18.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    uber (0.1.0)
+    unicode-display_width (3.3.0)
+      unicode-emoji (~> 4.3)
+    unicode-emoji (4.3.0)
+    uri (1.1.1)
+    word_wrap (1.0.0)
+    xcodeproj (1.28.1)
+      CFPropertyList (>= 2.3.3, < 4.0)
+      atomos (~> 0.1.3)
+      base64
+      claide (>= 1.0.2, < 2.0)
+      colored2 (~> 3.1)
+      nanaimo (~> 0.4.0)
+      nkf
+      rexml (>= 3.3.6, < 4.0)
+    xcpretty (0.4.1)
+      rouge (~> 3.28.0)
+    xcpretty-travis-formatter (1.0.1)
+      xcpretty (~> 0.2, >= 0.0.7)
+
+PLATFORMS
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
+  arm64-darwin-24
+  ruby
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux-gnu
+  x86_64-linux-musl
+
+DEPENDENCIES
+  cocoapods (~> 1.17)
+  fastlane (~> 2.228)
+  json (< 3)
+
+BUNDLED WITH
+   2.6.9
diff --git a/mobile-app/.yarn/patches/expo-modules-jsi-npm-57.0.3-26839930f3.patch b/mobile-app/.yarn/patches/expo-modules-jsi-npm-57.0.3-26839930f3.patch
new file mode 100644
index 0000000..1bab7da
--- /dev/null
+++ b/mobile-app/.yarn/patches/expo-modules-jsi-npm-57.0.3-26839930f3.patch
@@ -0,0 +1,28 @@
+diff --git a/apple/scripts/build-xcframework.sh b/apple/scripts/build-xcframework.sh
+index 28d3249bebc01086a04487b8b1ab12de225abacd..f9af1f9fc0d1043d0637bab25561fd1df723595c 100755
+--- a/apple/scripts/build-xcframework.sh
++++ b/apple/scripts/build-xcframework.sh
+@@ -199,6 +199,14 @@ build_slice() {
+     env_args+=(DEVELOPER_DIR="$DEVELOPER_DIR")
+   fi
+ 
++  # Xcode 27 + `-quiet`: a SwiftCompile task that only emits warnings (e.g. the
++  # React-jsi umbrella-header warnings) is reported as
++  #   "error: the following command failed with exit code 0 but produced no further output"
++  # even though the nested build succeeds (exit 0, slice produced). The host
++  # app's xcodebuild parses script-phase output for `error:` prefixes and fails
++  # the archive on that line. Drop exactly that line; `set -o pipefail` keeps
++  # xcodebuild's real exit status, so genuine failures still abort.
++  # See https://github.com/expo/expo/issues/50311
+   (cd "$PACKAGE_DIR" && env -i "${env_args[@]}" \
+     xcodebuild \
+     build \
+@@ -217,7 +225,7 @@ build_slice() {
+     DEBUG_INFORMATION_FORMAT=dwarf-with-dsym \
+     COMPILER_INDEX_STORE_ENABLE=NO \
+     SWIFT_COMPILATION_MODE=wholemodule \
+-  )
++  ) 2>&1 | sed '/^error: the following command failed with exit code 0 but produced no further output$/d'
+ 
+   local product_path="${BUILD_PRODUCTS_PATH}/${build_dir_name}"
+   local framework_src="${product_path}/PackageFrameworks/${PACKAGE_NAME}.framework"
diff --git a/mobile-app/android/gradle/wrapper/gradle-wrapper.properties b/mobile-app/android/gradle/wrapper/gradle-wrapper.properties
index 2dcec85..110b1dd 100644
--- a/mobile-app/android/gradle/wrapper/gradle-wrapper.properties
+++ b/mobile-app/android/gradle/wrapper/gradle-wrapper.properties
@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-9.0-bin.zip
-networkTimeout=10000
+networkTimeout=60000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/mobile-app/package.json b/mobile-app/package.json
index 225e6dc..7062007 100644
--- a/mobile-app/package.json
+++ b/mobile-app/package.json
@@ -77,5 +77,8 @@
       ]
     }
   },
-  "private": true
+  "private": true,
+  "resolutions": {
+    "expo-modules-jsi@npm:~57.0.3": "patch:expo-modules-jsi@npm%3A57.0.3#~/.yarn/patches/expo-modules-jsi-npm-57.0.3-26839930f3.patch"
+  }
 }
diff --git a/mobile-app/yarn.lock b/mobile-app/yarn.lock
index 4479a37..02d8702 100644
--- a/mobile-app/yarn.lock
+++ b/mobile-app/yarn.lock
@@ -5223,7 +5223,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"expo-modules-jsi@npm:~57.0.3":
+"expo-modules-jsi@npm:57.0.3":
   version: 57.0.3
   resolution: "expo-modules-jsi@npm:57.0.3"
   peerDependencies:
@@ -5232,6 +5232,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"expo-modules-jsi@patch:expo-modules-jsi@npm%3A57.0.3#~/.yarn/patches/expo-modules-jsi-npm-57.0.3-26839930f3.patch":
+  version: 57.0.3
+  resolution: "expo-modules-jsi@patch:expo-modules-jsi@npm%3A57.0.3#~/.yarn/patches/expo-modules-jsi-npm-57.0.3-26839930f3.patch::version=57.0.3&hash=91037f"
+  peerDependencies:
+    react-native: "*"
+  checksum: 10c0/4ead70b855974b2e3196e94b4c83f1d8ee207ff936ffc2c07fd09e8b06100cb27a1160be465a4fd607c9f69cd619953d3ca75ed7e7967d906c85f65d6bed6f06
+  languageName: node
+  linkType: hard
+
 "expo-server@npm:^57.0.1":
   version: 57.0.1
   resolution: "expo-server@npm:57.0.1"