diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index 0ca6c2fd..00000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,297 +0,0 @@
-skip_branch_with_pr: true
-
-environment:
-  FLUTTER_VERSION: 3.29.3
-  GITHUB_TOKEN:
-    secure: 9SKIwc3VSfYJ5IChvNR74mEv2nb0ZFftUzn3sGRdXipXEfKSxY50DoodChHvlqZduQNhjg0oyLWAAa3n+iwWvVM2yI7Cgb14lFNClijz/kHI/PibnjDMNvLKaAygcfAc
-
-  matrix:
-    - job_name: Test on macOS
-      job_group: test_serious_python
-      job_depends_on: build_python_darwin
-      APPVEYOR_BUILD_WORKER_IMAGE: macos-monterey
-
-    - job_name: Test on iOS
-      job_group: test_serious_python
-      job_depends_on: build_python_darwin
-      APPVEYOR_BUILD_WORKER_IMAGE: macos-ventura
-
-    - job_name: Test on Android
-      job_group: test_serious_python
-      job_depends_on: build_python_android
-      APPVEYOR_BUILD_WORKER_IMAGE: ubuntu-gce-c
-
-    - job_name: Test on Windows
-      job_group: test_serious_python
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-
-    - job_name: Test on Linux
-      job_group: test_serious_python
-      APPVEYOR_BUILD_WORKER_IMAGE: ubuntu2004
-
-    - job_name: Test on Linux ARM64
-      job_group: test_serious_python
-      APPVEYOR_BUILD_WORKER_IMAGE: ubuntu2204-arm
-
-    - job_name: Publish serious_python package to pub.dev
-      job_group: publish_package
-      job_depends_on: build_python, test_serious_python
-      APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu2004
-
-stack:
-- python 3.12
-
-for:
-  # ======================================
-  #      Test on macOS
-  # ======================================
-
-  - matrix:
-      only:
-        - job_name: Test on macOS
-
-    install:
-      - HOMEBREW_NO_AUTO_UPDATE=1 brew install cocoapods
-      - source ci/install_flutter.sh
-      - flutter config --enable-macos-desktop
-      - flutter doctor -v
-      - xcodebuild -version
-
-    build: off
-
-    test_script:
-      - export SERIOUS_PYTHON_SITE_PACKAGES=$APPVEYOR_BUILD_FOLDER/site-packages
-      - cd src/serious_python/example/flet_example
-      - dart run serious_python:main package app/src -p Darwin -r flet
-      - flutter test integration_test -d macos
-
-  # ======================================
-  #      Test on iOS
-  # ======================================
-
-  - matrix:
-      only:
-        - job_name: Test on iOS
-
-    install:
-      - HOMEBREW_NO_AUTO_UPDATE=1 brew install cocoapods
-      - source ci/install_flutter.sh
-      # - xcrun simctl list runtimes
-      # - xcrun simctl create "e2e test" "iPhone 12" "com.apple.CoreSimulator.SimRuntime.iOS-17-2"
-      # - xcrun xctrace list devices
-      # - |
-      #     UDID=$(xcrun xctrace list devices | grep "^e2e test Simulator (17.2)" | awk '{gsub(/[()]/,""); print $NF}')      
-      #     echo $UDID
-      #     xcrun simctl boot "${UDID:?No Simulator with this name found}"
-
-    build: off
-
-    test_script:
-      - export SERIOUS_PYTHON_SITE_PACKAGES=$APPVEYOR_BUILD_FOLDER/site-packages
-      - cd src/serious_python/example/flet_example
-      - dart run serious_python:main package app/src -p iOS -r flet
-      - flutter build ios --no-codesign
-      # - flutter drive --driver=test_driver/integration_test.dart --target=integration_test/app_test.dart
-
-  # ======================================
-  #      Test on Android
-  # ======================================
-
-  - matrix:
-      only:
-        - job_name: Test on Android
-
-    install:
-      - API_LEVEL="33"
-      - TARGET="google_atd"
-      - ARCH="x86_64"
-      - DEVICE_NAME="android_emulator"
-      - DEVICE_TYPE="pixel_5"
-      - 'export PATH=$ANDROID_SDK_ROOT/platform-tools:$ANDROID_SDK_ROOT/emulator:$PATH'
-      - sdkmanager "platform-tools" "platforms;android-${API_LEVEL}"
-      - sdkmanager --install "system-images;android-${API_LEVEL};${TARGET};${ARCH}"
-      - sdkmanager --update
-      - echo "y" | sdkmanager --licenses
-      - echo "no" | avdmanager -v create avd --force --name "${DEVICE_NAME}" --package "system-images;android-${API_LEVEL};${TARGET};${ARCH}" --tag "${TARGET}" --sdcard 128M --device "${DEVICE_TYPE}"
-      - ls -al ~/.android/avd
-      - sudo adduser $USER kvm
-      - sudo chown $USER /dev/kvm
-      - emulator -avd "${DEVICE_NAME}" -memory 2048 -wipe-data -no-boot-anim -cache-size 1000 -noaudio -no-window -partition-size 8192 &
-      - adb wait-for-device shell 'while [[ -z $(getprop dev.bootcomplete) ]]; do sleep 1; done;'
-      - source ci/install_flutter.sh
-
-    build: off
-
-    test_script:
-      - export SERIOUS_PYTHON_SITE_PACKAGES=$APPVEYOR_BUILD_FOLDER/site-packages
-      - cd src/serious_python/example/flet_example
-      - dart run serious_python:main package app/src -p Android -r flet
-      - flutter test integration_test -d emulator-5554
-
-
-  # ======================================
-  #      Test on Windows
-  # ======================================
-
-  - matrix:
-      only:
-        - job_name: Test on Windows
-
-    #environment:
-    #  VC_REDIST_DIR: 'C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Redist\MSVC\14.29.30133\x64\Microsoft.VC142.CRT'
-
-    install:
-      - dart pub global activate fvm
-      - set PATH=%LOCALAPPDATA%\Pub\Cache\bin;%USERPROFILE%\fvm\default\bin;%PATH%
-      - fvm install %FLUTTER_VERSION%
-      - fvm global %FLUTTER_VERSION%
-      - flutter --version
-      - flutter doctor
-
-    build: off
-
-    test_script:
-      - set SERIOUS_PYTHON_SITE_PACKAGES=%APPVEYOR_BUILD_FOLDER%\site-packages
-      - cd src/serious_python/example/flet_example
-      - dart run serious_python:main package app/src -p Windows -r flet
-      - flutter test integration_test -d windows
-
-  # ======================================
-  #      Test on Linux
-  # ======================================
-
-  - matrix:
-      only:
-        - job_name: Test on Linux
-
-    install:
-      - sudo apt update --allow-releaseinfo-change
-      - sudo apt install -y xvfb libgtk-3-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-doc gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio
-      - source ci/install_flutter.sh
-
-    build: off
-
-    test_script:
-      - export SERIOUS_PYTHON_SITE_PACKAGES=$APPVEYOR_BUILD_FOLDER/site-packages
-      - cd src/serious_python/example/flet_example
-      - dart run serious_python:main package app/src -p Linux -r flet
-      - xvfb-run flutter test integration_test -d linux
-
-  # ======================================
-  #    Test on Linux ARM64
-  # ======================================
-
-  - matrix:
-      only:
-        - job_name: Test on Linux ARM64
-
-    install:
-      # Flutter SDK
-      - sudo sed -i "/#\$nrconf{restart} = 'i';/s/.*/\$nrconf{restart} = 'a';/" /etc/needrestart/needrestart.conf
-      - sudo apt update -y --allow-releaseinfo-change
-      - sudo apt install -y clang ninja-build xvfb libgtk-3-dev gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav
-      - git clone https://github.com/flutter/flutter.git -b stable "$HOME/flutter"
-      - export PATH="$PATH:$HOME/flutter/bin"
-      - source ci/install_flutter.sh
-
-    build: off
-
-    test_script:
-      - export SERIOUS_PYTHON_SITE_PACKAGES=$APPVEYOR_BUILD_FOLDER/site-packages
-      - cd src/serious_python/example/flet_example
-      - dart run serious_python:main package app/src -p Linux -r flet
-      - xvfb-run flutter test integration_test -d linux
-
-  # =========================================
-  # Publish serious_python package to pub.dev
-  # =========================================
-
-  - matrix:
-      only:
-        - job_name: Publish serious_python package to pub.dev
-
-    install:
-      # update build version
-      - ps: |
-          if ($env:APPVEYOR_REPO_TAG_NAME) {
-            $env:PKG_VER = $env:APPVEYOR_REPO_TAG_NAME.replace("v", "")
-          } else {
-            $cv = [version](git describe --abbrev=0).substring(1)
-            $env:PKG_VER = "$($cv.major).$($cv.minor).$($env:APPVEYOR_BUILD_NUMBER)"
-          }
-          Write-Host "Package version: $($env:PKG_VER)"
-
-      - pip3 install pyyaml
-      - flutter upgrade --force
-
-    build_script:
-      # publish package
-      - sh: |
-          if [[ "$APPVEYOR_REPO_TAG_NAME" != "" ]]; then
-            mkdir -p $HOME/.config/dart
-            echo $PUB_DEV_TOKEN | base64 --decode > $HOME/.config/dart/pub-credentials.json
-
-            # patch pubspecs
-            python3 ci/patch_pubspec.py src/serious_python_platform_interface/pubspec.yaml $PKG_VER
-            python3 ci/patch_pubspec.py src/serious_python/pubspec.yaml $PKG_VER
-            python3 ci/patch_pubspec.py src/serious_python_android/pubspec.yaml $PKG_VER
-            python3 ci/patch_pubspec.py src/serious_python_darwin/pubspec.yaml $PKG_VER
-            python3 ci/patch_pubspec.py src/serious_python_windows/pubspec.yaml $PKG_VER
-            python3 ci/patch_pubspec.py src/serious_python_linux/pubspec.yaml $PKG_VER
-
-            cd src/serious_python_platform_interface
-            dart pub publish --force
-            cd $APPVEYOR_BUILD_FOLDER
-
-            sleep 600
-
-            cd src/serious_python_android
-            dart pub publish --force
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_darwin
-            dart pub publish --force
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_windows
-            dart pub publish --force
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_linux
-            dart pub publish --force
-            cd $APPVEYOR_BUILD_FOLDER
-
-            sleep 600
-
-            cd src/serious_python
-            dart pub publish --force || exit 1
-            cd $APPVEYOR_BUILD_FOLDER
-
-          elif [[ "$APPVEYOR_PULL_REQUEST_NUMBER" == "" ]]; then
-
-            cd src/serious_python_platform_interface
-            dart pub publish --dry-run
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_android
-            dart pub publish --dry-run
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_darwin
-            dart pub publish --dry-run
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_windows
-            dart pub publish --dry-run
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python_linux
-            dart pub publish --dry-run
-            cd $APPVEYOR_BUILD_FOLDER
-
-            cd src/serious_python
-            dart pub publish --dry-run
-            cd $APPVEYOR_BUILD_FOLDER
-          fi
-
-    test: off
\ No newline at end of file
diff --git a/.github/scripts/check_elf_alignment.sh b/.github/scripts/check_elf_alignment.sh
new file mode 100755
index 00000000..d8db1291
--- /dev/null
+++ b/.github/scripts/check_elf_alignment.sh
@@ -0,0 +1,699 @@
+#!/bin/bash
+
+# Enhanced ELF Alignment Checker for Android 16KB Page Size Compatibility
+# This script checks if your app's native libraries are compatible with 16KB page size devices
+# as required by Google Play starting November 1st, 2025 for apps targeting Android 15+
+
+progname="${0##*/}"
+progname="${progname%.sh}"
+
+# Color codes and formatting - detect if colors are supported
+if [[ -t 1 ]] && command -v tput >/dev/null 2>&1 && tput colors >/dev/null 2>&1 && [[ $(tput colors) -ge 8 ]]; then
+  RED="\033[31m"
+  GREEN="\033[32m"
+  YELLOW="\033[33m"
+  BLUE="\033[34m"
+  CYAN="\033[36m"
+  PURPLE="\033[35m"
+  BOLD="\033[1m"
+  DIM="\033[2m"
+  ENDCOLOR="\033[0m"
+  USE_COLORS=true
+else
+  # No color support - use plain text
+  RED=""
+  GREEN=""
+  YELLOW=""
+  BLUE=""
+  CYAN=""
+  PURPLE=""
+  BOLD=""
+  DIM=""
+  ENDCOLOR=""
+  USE_COLORS=false
+fi
+
+# Unicode symbols with fallbacks
+if [[ $USE_COLORS == true ]]; then
+  CHECK_MARK="✓"
+  CROSS_MARK="✗"
+  WARNING_MARK="⚠"
+  INFO_MARK="ℹ"
+  ROCKET="🚀"
+  GEAR="⚙"
+  PACKAGE="📦"
+  DOCUMENT="📄"
+  ALERT="🚨"
+  PARTY="🎉"
+  TOOLS="🔧"
+  BOOKS="📚"
+  ARROW="▶"
+else
+  CHECK_MARK="[OK]"
+  CROSS_MARK="[X]"
+  WARNING_MARK="[!]"
+  INFO_MARK="[i]"
+  ROCKET="[>]"
+  GEAR="[*]"
+  PACKAGE="[P]"
+  DOCUMENT="[D]"
+  ALERT="[!]"
+  PARTY="[*]"
+  TOOLS="[T]"
+  BOOKS="[B]"
+  ARROW=">"
+fi
+
+# Enhanced formatting functions
+print_banner() {
+  local title="$1"
+  local subtitle="$2"
+  local width=88
+
+  echo
+  printf "%*s\n" $width | tr ' ' '═'
+
+  # Main title
+  local title_len=${#title}
+  local title_padding=$(( (width - title_len - 4) / 2 ))
+  printf "║${BOLD}${BLUE}%*s %s %*s${ENDCOLOR}║\n" \
+    $title_padding "" "$title" $title_padding ""
+
+  # Subtitle if provided
+  if [[ -n "$subtitle" ]]; then
+    local subtitle_len=${#subtitle}
+    local subtitle_padding=$(( (width - subtitle_len - 4) / 2 ))
+    printf "║${DIM}%*s %s %*s${ENDCOLOR}║\n" \
+      $subtitle_padding "" "$subtitle" $subtitle_padding ""
+  fi
+
+  printf "%*s\n" $width | tr ' ' '═'
+  echo
+}
+
+print_section() {
+  local icon="$1"
+  local title="$2"
+  local description="$3"
+
+  echo
+  echo -e "${BOLD}${BLUE}$icon $title${ENDCOLOR}"
+  if [[ -n "$description" ]]; then
+    echo -e "${DIM}$description${ENDCOLOR}"
+  fi
+  printf "${BLUE}%*s${ENDCOLOR}\n" 80 | tr ' ' '─'
+}
+
+print_status() {
+  local status="$1"
+  local message="$2"
+  local detail="$3"
+
+  case $status in
+    "success")
+      printf "  ${GREEN}${CHECK_MARK}${ENDCOLOR} %s" "$message"
+      ;;
+    "error")
+      printf "  ${RED}${CROSS_MARK}${ENDCOLOR} %s" "$message"
+      ;;
+    "warning")
+      printf "  ${YELLOW}${WARNING_MARK}${ENDCOLOR} %s" "$message"
+      ;;
+    "info")
+      printf "  ${CYAN}${INFO_MARK}${ENDCOLOR} %s" "$message"
+      ;;
+    "processing")
+      printf "  ${PURPLE}${GEAR}${ENDCOLOR} %s" "$message"
+      ;;
+  esac
+
+  if [[ -n "$detail" ]]; then
+    printf "\n    ${DIM}%s${ENDCOLOR}" "$detail"
+  fi
+  echo
+}
+
+print_subsection() {
+  local title="$1"
+  echo
+  echo -e "  ${BOLD}${PURPLE}${ARROW} $title${ENDCOLOR}"
+  printf "  ${PURPLE}%*s${ENDCOLOR}\n" 50 | tr ' ' '┈'
+}
+
+print_table_header() {
+  echo
+  local line1="┌$(printf '─%.0s' {1..29})┬$(printf '─%.0s' {1..18})┬$(printf '─%.0s' {1..15})┬$(printf '─%.0s' {1..13})┐"
+  local line2="│ $(printf '%-27s' 'Library') │ $(printf '%-16s' 'Architecture') │ $(printf '%-13s' 'Alignment') │ $(printf '%-11s' 'Status') │"
+  local line3="├$(printf '─%.0s' {1..29})┼$(printf '─%.0s' {1..18})┼$(printf '─%.0s' {1..15})┼$(printf '─%.0s' {1..13})┤"
+
+  echo -e "${CYAN}$line1${ENDCOLOR}"
+  echo -e "${BOLD}${CYAN}$line2${ENDCOLOR}"
+  echo -e "${CYAN}$line3${ENDCOLOR}"
+}
+
+print_table_row() {
+  local lib="$1"
+  local arch="$2"
+  local alignment="$3"
+  local status="$4"
+  local is_critical="$5"
+
+  local status_symbol
+  local status_color
+  local status_text
+
+  if [[ $status == "ALIGNED" ]]; then
+    status_symbol="$CHECK_MARK"
+    status_color="$GREEN"
+    status_text="PASS"
+  else
+    status_symbol="$CROSS_MARK"
+    if [[ $is_critical == "true" ]]; then
+      status_color="$RED"
+      status_text="FAIL"
+    else
+      status_color="$YELLOW"
+      status_text="WARN"
+    fi
+  fi
+
+  # Truncate library name if too long
+  local display_lib="$lib"
+  if [[ ${#lib} -gt 27 ]]; then
+    display_lib="${lib:0:24}..."
+  fi
+
+  printf "${CYAN}│${ENDCOLOR} %-27s ${CYAN}│${ENDCOLOR} %-16s ${CYAN}│${ENDCOLOR} %-13s ${CYAN}│${ENDCOLOR} ${status_color}%s %-7s${ENDCOLOR} ${CYAN}│${ENDCOLOR}\n" \
+    "$display_lib" "$arch" "$alignment" "$status_symbol" "$status_text"
+
+  if [[ $is_critical == "true" && $status == "UNALIGNED" ]]; then
+    printf "${CYAN}│${ENDCOLOR} ${RED}%-75s${ENDCOLOR} ${CYAN}│${ENDCOLOR}\n" "  ${ALERT} CRITICAL: Required for Google Play compliance!"
+  fi
+}
+
+print_table_footer() {
+  local line="└$(printf '─%.0s' {1..29})┴$(printf '─%.0s' {1..18})┴$(printf '─%.0s' {1..15})┴$(printf '─%.0s' {1..13})┘"
+  echo -e "${CYAN}$line${ENDCOLOR}"
+  echo
+}
+
+print_summary_box() {
+  local title="$1"
+  local status="$2" # success, warning, error
+  shift 2
+  local lines=("$@")
+
+  local box_color
+  local title_color
+  case $status in
+    "success") box_color="$GREEN"; title_color="$GREEN" ;;
+    "warning") box_color="$YELLOW"; title_color="$YELLOW" ;;
+    "error") box_color="$RED"; title_color="$RED" ;;
+    *) box_color="$BLUE"; title_color="$BLUE" ;;
+  esac
+
+  local width=78
+  echo
+  printf "${box_color}┌%*s┐${ENDCOLOR}\n" $((width-2)) | tr ' ' '─'
+
+  # Title
+  local title_len=${#title}
+  local title_padding=$(( (width - title_len - 4) / 2 ))
+  printf "${box_color}│${ENDCOLOR}${BOLD}${title_color}%*s %s %*s${ENDCOLOR}${box_color}│${ENDCOLOR}\n" \
+    $title_padding "" "$title" $title_padding ""
+
+  printf "${box_color}├%*s┤${ENDCOLOR}\n" $((width-2)) | tr ' ' '─'
+
+  # Content lines
+  for line in "${lines[@]}"; do
+    printf "${box_color}│${ENDCOLOR} %-*s ${box_color}│${ENDCOLOR}\n" $((width-4)) "$line"
+  done
+
+  printf "${box_color}└%*s┘${ENDCOLOR}\n" $((width-2)) | tr ' ' '─'
+  echo
+}
+
+cleanup_trap() {
+  if [ -n "${tmp}" -a -d "${tmp}" ]; then
+    print_status "processing" "Cleaning up temporary files..."
+    rm -rf "${tmp}"
+  fi
+  exit $1
+}
+
+usage() {
+  print_banner "Android 16KB Page Size Compatibility Checker" "Google Play Compliance Tool"
+
+  echo -e "${BOLD}DESCRIPTION:${ENDCOLOR}"
+  echo "  This tool verifies that your Android app's native libraries are compatible"
+  echo "  with 16KB page size devices, as required by Google Play starting November 1st, 2025."
+  echo
+
+  echo -e "${BOLD}USAGE:${ENDCOLOR}"
+  echo -e "  ${GREEN}$progname${ENDCOLOR} ${CYAN}[input-path|input-APK|input-APEX]${ENDCOLOR}"
+  echo
+
+  echo -e "${BOLD}EXAMPLES:${ENDCOLOR}"
+  echo -e "  ${DIM}# Check an APK file${ENDCOLOR}"
+  echo -e "  $progname ${CYAN}app/build/outputs/apk/release/app-release.apk${ENDCOLOR}"
+  echo
+  echo -e "  ${DIM}# Check a directory of native libraries${ENDCOLOR}"
+  echo -e "  $progname ${CYAN}/path/to/native/libs/${ENDCOLOR}"
+  echo
+
+  echo -e "${BOLD}WHAT THIS TOOL CHECKS:${ENDCOLOR}"
+  echo -e "  ${CHECK_MARK} APK zip-alignment for 16KB boundaries (requires build-tools 35.0.0+)"
+  echo -e "  ${CHECK_MARK} ELF segment alignment in native libraries (arm64-v8a and x86_64)"
+  echo -e "  ${CHECK_MARK} Compliance with Android 16KB page size requirements"
+  echo
+
+  echo -e "${BOLD}RESULT MEANINGS:${ENDCOLOR}"
+  echo -e "  ${GREEN}${CHECK_MARK} PASS${ENDCOLOR}  - Library is compatible with 16KB page sizes (2**14 or higher)"
+  echo -e "  ${RED}${CROSS_MARK} FAIL${ENDCOLOR}  - Library needs recompilation with 16KB ELF alignment"
+  echo -e "  ${YELLOW}${WARNING_MARK} WARN${ENDCOLOR}  - Non-critical architecture but should be fixed"
+  echo
+}
+
+# Enhanced dependency checking
+check_dependencies() {
+  print_section "$GEAR" "Dependency Check" "Verifying required tools are available"
+
+  local missing_tools=()
+  local available_tools=()
+
+  # Check each tool
+  local tools=("objdump" "unzip" "file")
+  for tool in "${tools[@]}"; do
+    if command -v "$tool" >/dev/null 2>&1; then
+      available_tools+=("$tool")
+      print_status "success" "$tool" "$(which "$tool")"
+    else
+      missing_tools+=("$tool")
+      print_status "error" "$tool not found"
+    fi
+  done
+
+  if [ ${#missing_tools[@]} -gt 0 ]; then
+    echo
+    print_subsection "Installation Instructions"
+    for tool in "${missing_tools[@]}"; do
+      case $tool in
+        objdump)
+          print_status "info" "Install objdump:" "macOS: Xcode Command Line Tools or Android NDK's llvm-objdump"
+          print_status "info" "" "Linux: sudo apt-get install binutils (Ubuntu/Debian)"
+          ;;
+        unzip)
+          print_status "info" "Install unzip:" "Usually pre-installed on most systems"
+          print_status "info" "" "Linux: sudo apt-get install unzip"
+          ;;
+        file)
+          print_status "info" "Install file:" "Usually pre-installed on most systems"
+          print_status "info" "" "Linux: sudo apt-get install file"
+          ;;
+      esac
+      echo
+    done
+    exit 1
+  fi
+
+  print_status "success" "All dependencies satisfied" "${#available_tools[@]} tools available"
+}
+
+# Validate input arguments
+if [ ${#} -ne 1 ]; then
+  usage
+  exit 1
+fi
+
+case ${1} in
+  --help | -h | -\?)
+    usage
+    exit 0
+    ;;
+  *)
+    dir="${1}"
+    ;;
+esac
+
+# Validate input file/directory
+if ! [ -f "${dir}" -o -d "${dir}" ]; then
+  print_status "error" "Invalid input: ${dir}"
+  echo "  Please provide a valid APK file, APEX file, or directory containing native libraries."
+  exit 1
+fi
+
+# Check dependencies before proceeding
+check_dependencies
+
+print_banner "ANALYSIS IN PROGRESS" "Checking 16KB Page Size Compatibility"
+
+print_status "processing" "Target: $(basename "${dir}")"
+print_status "info" "Compliance Deadline: November 1st, 2025"
+print_status "info" "Requirement: Apps targeting Android 15+ must support 16KB pages"
+
+# APK Processing
+if [[ "${dir}" == *.apk ]]; then
+  trap 'cleanup_trap' EXIT
+
+  print_section "$PACKAGE" "APK Analysis" "Processing Android Package file"
+
+  # Enhanced zipalign check
+  if command -v zipalign >/dev/null 2>&1; then
+    if { zipalign --help 2>&1 | grep -q "\-P <pagesize_kb>"; }; then
+      print_status "processing" "Checking APK zip-alignment for 16KB boundaries..."
+
+      zip_result=$(zipalign -v -c -P 16 4 "${dir}" 2>&1)
+      zip_exit_code=$?
+
+      if [ $zip_exit_code -eq 0 ]; then
+        print_status "success" "APK zip-alignment verification passed"
+      else
+        print_status "error" "APK zip-alignment verification failed"
+        echo "    ${DIM}Details:${ENDCOLOR}"
+        echo "$zip_result" | grep -E 'lib/arm64-v8a|lib/x86_64|Verification|would be' | sed 's/^/      /' || echo "      $zip_result"
+      fi
+    else
+      print_status "warning" "zipalign version doesn't support 16KB alignment checks"
+      print_status "info" "Solution: Update to Android SDK build-tools 35.0.0+"
+      echo "    ${DIM}Update via Android Studio → SDK Manager → SDK Tools${ENDCOLOR}"
+      echo "    ${DIM}Or run: sdkmanager \"build-tools;35.0.0\"${ENDCOLOR}"
+    fi
+  else
+    print_status "warning" "zipalign not found in PATH"
+    print_status "info" "Ensure Android SDK build-tools are installed and in PATH"
+  fi
+
+  # Extract APK
+  dir_filename=$(basename "${dir}")
+  tmp=$(mktemp -d -t "${dir_filename%.apk}_out_XXXXX")
+
+  if [ ! -d "${tmp}" ]; then
+    print_status "error" "Failed to create temporary directory"
+    exit 1
+  fi
+
+  print_status "processing" "Extracting native libraries from APK..."
+  if ! unzip -q "${dir}" "lib/*" -d "${tmp}" 2>/dev/null; then
+    print_summary_box "NO NATIVE LIBRARIES FOUND" "success" \
+      "${PARTY} Your app contains only Java/Kotlin code!" \
+      "" \
+      "${CHECK_MARK} Apps without native libraries automatically support 16KB devices" \
+      "${CHECK_MARK} No additional changes required for Google Play compliance" \
+      "${CHECK_MARK} You're all set for the November 1st, 2025 deadline!"
+    cleanup_trap 0
+  fi
+
+  dir="${tmp}"
+fi
+
+# APEX Processing
+if [[ "${dir}" == *.apex ]]; then
+  trap 'cleanup_trap' EXIT
+
+  print_section "$DOCUMENT" "APEX Analysis" "Processing Android Pony EXpress file"
+
+  if ! command -v deapexer >/dev/null 2>&1; then
+    print_status "error" "deapexer tool not found"
+    echo "    Please ensure Android SDK tools are properly installed and in your PATH."
+    exit 1
+  fi
+
+  dir_filename=$(basename "${dir}")
+  tmp=$(mktemp -d -t "${dir_filename%.apex}_out_XXXXX")
+
+  if [ ! -d "${tmp}" ]; then
+    print_status "error" "Failed to create temporary directory"
+    exit 1
+  fi
+
+  print_status "processing" "Extracting APEX contents..."
+  if ! deapexer extract "${dir}" "${tmp}"; then
+    print_status "error" "Failed to extract APEX file"
+    cleanup_trap 1
+  fi
+
+  dir="${tmp}"
+fi
+
+# Track libraries for enhanced summary
+unaligned_libs=()
+aligned_libs=()
+critical_unaligned_libs=()
+non_critical_unaligned_libs=()
+total_libs=0
+critical_libs=0
+
+print_section "$GEAR" "ELF Segment Analysis" "Scanning native libraries for 16KB alignment compliance"
+
+# Find all native libraries
+matches="$(find "${dir}" -type f -name '*.so' 2>/dev/null)"
+if [ -z "$matches" ]; then
+  # Also check for ELF files without .so extension
+  matches="$(find "${dir}" -type f -exec file {} \; 2>/dev/null | grep 'ELF' | cut -d: -f1)"
+fi
+
+if [ -z "$matches" ]; then
+  print_summary_box "NO NATIVE LIBRARIES DETECTED" "success" \
+    "${PARTY} Your app uses only Java/Kotlin code!" \
+    "" \
+    "${CHECK_MARK} No native library alignment issues to worry about" \
+    "${CHECK_MARK} Already compatible with 16KB page size devices" \
+    "${CHECK_MARK} Ready for Google Play's November 1st, 2025 requirement!"
+  cleanup_trap 0
+fi
+
+print_status "info" "Found native libraries - analyzing ELF segment alignment..."
+
+print_table_header
+
+IFS=$'\n'
+for match in $matches; do
+  # Skip non-ELF files and nested packages
+  if [[ "${match}" == *".apk" ]]; then
+    continue
+  fi
+  if [[ "${match}" == *".apex" ]]; then
+    continue
+  fi
+
+  # Verify it's actually an ELF file
+  if ! [[ $(file "${match}" 2>/dev/null) == *"ELF"* ]]; then
+    continue
+  fi
+
+  total_libs=$((total_libs + 1))
+
+  # Determine architecture and criticality
+  arch="unknown"
+  is_critical="false"
+  if [[ "${match}" == *"arm64-v8a"* ]]; then
+    arch="arm64-v8a"
+    is_critical="true"
+    critical_libs=$((critical_libs + 1))
+  elif [[ "${match}" == *"x86_64"* ]]; then
+    arch="x86_64"
+    is_critical="true"
+    critical_libs=$((critical_libs + 1))
+  elif [[ "${match}" == *"armeabi-v7a"* ]]; then
+    arch="armeabi-v7a"
+  elif [[ "${match}" == *"x86"* ]]; then
+    arch="x86"
+  fi
+
+  # Check ELF segment alignment
+  res="$(objdump -p "${match}" 2>/dev/null | grep LOAD | awk '{ print $NF }' | head -1)"
+
+  if [ -z "$res" ]; then
+    print_table_row "$(basename "${match}")" "$arch" "UNKNOWN" "FAILED" "$is_critical"
+    continue
+  fi
+
+  # Check if alignment meets 16KB requirement (2**14 or higher)
+  if [[ $res =~ 2\*\*(1[4-9]|[2-9][0-9]|[1-9][0-9]{2,}) ]]; then
+    print_table_row "$(basename "${match}")" "$arch" "$res" "ALIGNED" "$is_critical"
+    aligned_libs+=("${match}")
+  else
+    print_table_row "$(basename "${match}")" "$arch" "$res" "UNALIGNED" "$is_critical"
+    unaligned_libs+=("${match}")
+
+    if [[ "$is_critical" == "true" ]]; then
+      critical_unaligned_libs+=("${match}")
+    else
+      non_critical_unaligned_libs+=("${match}")
+    fi
+  fi
+done
+
+print_table_footer
+
+# Enhanced Summary Section
+if [ ${#unaligned_libs[@]} -gt 0 ]; then
+  # Failure case - unaligned libraries found
+  summary_lines=(
+    "${ALERT} ACTION REQUIRED: Unaligned native libraries detected!"
+    ""
+    "Analysis Results:"
+    "  • Total libraries scanned: $total_libs"
+    "  • Critical architectures (64-bit): $critical_libs"
+    "  • Libraries aligned: ${#aligned_libs[@]}"
+    "  • Libraries UNALIGNED: ${#unaligned_libs[@]}"
+  )
+
+  if [ ${#critical_unaligned_libs[@]} -gt 0 ]; then
+    summary_lines+=("  • Critical failures: ${#critical_unaligned_libs[@]} (MUST FIX)")
+  fi
+
+  if [ ${#non_critical_unaligned_libs[@]} -gt 0 ]; then
+    summary_lines+=("  • Non-critical warnings: ${#non_critical_unaligned_libs[@]} (SHOULD FIX)")
+  fi
+
+  summary_lines+=("")
+  summary_lines+=("Google Play Compliance: FAILED")
+  summary_lines+=("Deadline: November 1st, 2025")
+
+  print_summary_box "COMPATIBILITY CHECK FAILED" "error" "${summary_lines[@]}"
+
+  # Detailed library breakdown
+  if [ ${#critical_unaligned_libs[@]} -gt 0 ]; then
+    print_subsection "Critical Libraries Requiring Immediate Attention"
+    for lib in "${critical_unaligned_libs[@]}"; do
+      arch_type="64-bit"
+      [[ "${lib}" == *"arm64-v8a"* ]] && arch_type="ARM64"
+      [[ "${lib}" == *"x86_64"* ]] && arch_type="x86_64"
+      print_status "error" "$(basename "$lib")" "$arch_type architecture - Required for Google Play"
+    done
+  fi
+
+  if [ ${#non_critical_unaligned_libs[@]} -gt 0 ]; then
+    print_subsection "Non-Critical Libraries (Recommended to Fix)"
+    for lib in "${non_critical_unaligned_libs[@]}"; do
+      arch_type="32-bit"
+      [[ "${lib}" == *"armeabi-v7a"* ]] && arch_type="ARMv7"
+      [[ "${lib}" == *"x86"* ]] && arch_type="x86"
+      print_status "warning" "$(basename "$lib")" "$arch_type architecture"
+    done
+  fi
+
+  # Comprehensive fix instructions
+  print_section "$TOOLS" "How to Fix Unaligned Libraries" "Step-by-step guide to achieve 16KB compatibility"
+
+  print_subsection "Step 1: Update Your Build Environment"
+  print_status "info" "Android Gradle Plugin (AGP)" "Upgrade to version 8.5.1 or higher"
+  print_status "info" "Android NDK" "Update to NDK r27 or higher (r28+ recommended)"
+  print_status "info" "Build Tools" "Ensure Android SDK build-tools 35.0.0+ for zipalign"
+
+  print_subsection "Step 2: Configure 16KB ELF Alignment"
+  echo
+  echo -e "${BOLD}For NDK r28 and newer:${ENDCOLOR}"
+  print_status "success" "Automatic Support" "16KB alignment enabled by default - no changes needed!"
+
+  echo
+  echo -e "${BOLD}For NDK r27:${ENDCOLOR}"
+  print_status "info" "Gradle Configuration" "Add to your app/build.gradle:"
+  echo -e "${DIM}    android {"
+  echo -e "        defaultConfig {"
+  echo -e "            externalNativeBuild {"
+  echo -e "                cmake {"
+  echo -e "                    arguments '-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON'"
+  echo -e "                }"
+  echo -e "            }"
+  echo -e "        }"
+  echo -e "    }${ENDCOLOR}"
+
+  print_status "info" "NDK-Build Configuration" "Add to Application.mk:"
+  echo -e "${DIM}    APP_SUPPORT_FLEXIBLE_PAGE_SIZES := true${ENDCOLOR}"
+
+  echo
+  echo -e "${BOLD}For NDK r26 and older:${ENDCOLOR}"
+  print_status "info" "Manual Linker Flags" "Add to your native build configuration:"
+  echo -e "${DIM}    # For Android.mk:"
+  echo -e "    LOCAL_LDFLAGS += \"-Wl,-z,max-page-size=16384\""
+  echo
+  echo -e "    # For CMakeLists.txt:"
+  echo -e "    target_link_options(\${CMAKE_PROJECT_NAME} PRIVATE \"-Wl,-z,max-page-size=16384\")${ENDCOLOR}"
+
+  print_subsection "Step 3: Update Library Packaging"
+  print_status "info" "AGP 8.5.1+" "Uncompressed libraries used by default (no changes needed)"
+  print_status "info" "Older AGP versions" "Add to app/build.gradle:"
+  echo -e "${DIM}    android {"
+  echo -e "        packagingOptions {"
+  echo -e "            jniLibs {"
+  echo -e "                useLegacyPackaging = true"
+  echo -e "            }"
+  echo -e "        }"
+  echo -e "    }${ENDCOLOR}"
+
+  print_subsection "Step 4: Build and Verify"
+  print_status "processing" "Clean Build" "Run ./gradlew clean"
+  print_status "processing" "Rebuild Project" "Run ./gradlew assembleRelease"
+  print_status "processing" "Re-run This Script" "Verify all libraries are now aligned"
+  print_status "processing" "Test on Device" "Use Android 15 emulator with 16KB system image"
+
+  print_section "$BOOKS" "Additional Resources" "Learn more about 16KB page size support"
+  print_status "info" "Official Guide" "https://developer.android.com/guide/practices/page-sizes"
+  print_status "info" "NDK Documentation" "https://developer.android.com/ndk/guides/"
+  print_status "info" "Testing Guide" "Use 'adb shell getconf PAGE_SIZE' (should return 16384)"
+  print_status "info" "Emulator Setup" "Android 15 system images with 16KB page size"
+
+  final_message=""
+  if [ ${#critical_unaligned_libs[@]} -gt 0 ]; then
+    final_message="CRITICAL: Fix required for Google Play compliance by November 1st, 2025!"
+  else
+    final_message="Warning: Non-critical issues found - recommended to fix for complete compatibility"
+  fi
+
+  print_summary_box "NEXT STEPS" "error" \
+    "$final_message" \
+    "" \
+    "1. Update your build tools and NDK version" \
+    "2. Apply the configuration changes above" \
+    "3. Clean and rebuild your project" \
+    "4. Run this script again to verify fixes" \
+    "5. Test thoroughly on 16KB devices/emulator"
+
+  cleanup_trap 1
+else
+  # Success case - all libraries aligned
+  summary_lines=(
+    "${PARTY} All native libraries are properly aligned!"
+    ""
+    "Analysis Results:"
+    "  • Total libraries scanned: $total_libs"
+    "  • Critical architectures: $critical_libs"
+    "  • All libraries: ${#aligned_libs[@]}/${total_libs} ALIGNED"
+    ""
+    "Google Play Compliance: PASSED ${CHECK_MARK}"
+    "Ready for November 1st, 2025 deadline!"
+  )
+
+  print_summary_box "COMPATIBILITY CHECK PASSED" "success" "${summary_lines[@]}"
+
+  print_section "$ROCKET" "Next Steps" "Ensure complete 16KB compatibility"
+
+  print_status "success" "Library Alignment" "All ELF segments properly aligned for 16KB pages"
+  print_status "info" "Runtime Testing" "Test on Android 15 emulator with 16KB system image"
+  print_status "info" "Code Review" "Check for hardcoded PAGE_SIZE dependencies in your code"
+  print_status "info" "Third-party SDKs" "Verify all dependencies are 16KB compatible"
+  print_status "info" "Zipalign Verification" "Run: zipalign -c -P 16 -v 4 your-app.apk"
+
+  print_subsection "Testing Commands"
+  echo -e "${DIM}  # Verify page size on device/emulator${ENDCOLOR}"
+  echo -e "${DIM}  adb shell getconf PAGE_SIZE    # Should return: 16384${ENDCOLOR}"
+  echo
+  echo -e "${DIM}  # Verify APK alignment${ENDCOLOR}"
+  echo -e "${DIM}  zipalign -c -P 16 -v 4 app-release.apk${ENDCOLOR}"
+
+  print_summary_box "CONGRATULATIONS!" "success" \
+    "${PARTY} Your app is 16KB page size compatible!" \
+    "" \
+    "${CHECK_MARK} All native libraries meet Google Play requirements" \
+    "${CHECK_MARK} Ready for devices with 16KB page sizes" \
+    "${CHECK_MARK} Compliant with November 1st, 2025 deadline" \
+    "" \
+    "Recommendation: Test thoroughly on 16KB environment to ensure" \
+    "no runtime issues exist in your application code."
+fi
+
+echo
+print_status "info" "Analysis completed at $(date)"
+echo
diff --git a/ci/patch_pubspec.py b/.github/scripts/patch_pubspec.py
similarity index 91%
rename from ci/patch_pubspec.py
rename to .github/scripts/patch_pubspec.py
index d655767a..66689a46 100644
--- a/ci/patch_pubspec.py
+++ b/.github/scripts/patch_pubspec.py
@@ -1,3 +1,7 @@
+# /// script
+# dependencies = ["pyyaml"]
+# ///
+
 import os
 import pathlib
 import sys
@@ -22,7 +26,7 @@
     "serious_python_macos",
 ]
 
-with open(pubspec_path, "r") as f:
+with open(pubspec_path) as f:
     data = yaml.safe_load(f)
 
     # patch version
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..0dda04c3
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,296 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - '*'
+  pull_request:
+  workflow_dispatch:
+
+env:
+  ROOT: "${{ github.workspace }}"
+  SCRIPTS: "${{ github.workspace }}/.github/scripts"
+  SERIOUS_PYTHON_SITE_PACKAGES: "${{ github.workspace }}/site-packages"
+  UV_PYTHON: "3.12"
+
+jobs:
+  macos:
+    name: Test on macOS
+    runs-on: macos-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: kuhnroyal/flutter-fvm-config-action/setup@v3
+        with:
+          path: '.fvmrc'
+          cache: true
+
+      - name: Run tests
+        working-directory: "src/serious_python/example/flet_example"
+        run: |
+          dart run serious_python:main package app/src --platform Darwin --requirements flet
+          flutter test integration_test --device-id macos
+
+  ios:
+    name: Test on iOS
+    runs-on: macos-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: kuhnroyal/flutter-fvm-config-action/setup@v3
+        with:
+          path: '.fvmrc'
+          cache: true
+
+      - name: Setup iOS Simulator
+        id: simulator
+        uses: futureware-tech/simulator-action@v4
+        with:
+          # https://github.com/futureware-tech/simulator-action/wiki/Devices-macos-latest
+          model: 'iPhone 16 Pro Max'
+          os: "iOS"
+          os_version: "^18.6"
+          shutdown_after_job: true
+          wait_for_boot: true
+
+      - name: Run tests
+        working-directory: "src/serious_python/example/flet_example"
+        run: |
+          dart run serious_python:main package app/src --platform iOS --requirements flet
+          flutter test integration_test --device-id ${{ steps.simulator.outputs.udid }}
+
+  android:
+    name: Test on Android
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: kuhnroyal/flutter-fvm-config-action/setup@v3
+        with:
+          path: '.fvmrc'
+          cache: true
+
+      - name: Enable KVM
+        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
+
+      - name: Gradle cache
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: AVD cache
+        uses: actions/cache@v4
+        id: avd-cache
+        with:
+          path: |
+            ~/.android/avd/*
+            ~/.android/adb*
+          key: avd
+
+      - name: Setup Android Emulator + Run tests
+        uses: reactivecircus/android-emulator-runner@v2
+        env:
+          EMULATOR_PORT: 5554
+        with:
+          avd-name: android_emulator
+          api-level: 33
+          target: google_atd
+          arch: x86_64
+          profile: pixel_5
+          sdcard-path-or-size: 128M
+          ram-size: 2048M
+          disk-size: 4096M
+          emulator-port: ${{ env.EMULATOR_PORT }}
+          disable-animations: true
+          emulator-options: -no-window -noaudio -no-boot-anim -wipe-data -cache-size 1000 -partition-size 8192
+          pre-emulator-launch-script: |
+            sdkmanager --list_installed
+          script: |
+            cd src/serious_python/example/flet_example && dart run serious_python:main package app/src --platform Android --requirements flet
+            cd src/serious_python/example/flet_example && flutter test integration_test --device-id emulator-${{ env.EMULATOR_PORT }}
+
+  windows:
+    name: Test on Windows
+    runs-on: windows-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: kuhnroyal/flutter-fvm-config-action/setup@v3
+        with:
+          path: '.fvmrc'
+          cache: true
+
+      - name: Run tests
+        working-directory:  "src/serious_python/example/flet_example"
+        run: |
+          dart run serious_python:main package app/src --platform Windows --requirements flet
+          flutter test integration_test -d windows
+
+  linux:
+    name: Test on Linux ${{ matrix.title }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - arch: arm64
+            runner: ubuntu-24.04-arm
+            title: ARM64
+          - arch: amd64
+            runner: ubuntu-24.04
+            title: AMD64
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup uv
+        uses: astral-sh/setup-uv@v6
+
+      - name: Get Flutter version from ".fvmrc"
+        uses: kuhnroyal/flutter-fvm-config-action/config@v3
+        id: fvm-config-action
+        with:
+          path: '.fvmrc'
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ steps.fvm-config-action.outputs.FLUTTER_VERSION }}
+          channel: ${{ matrix.arch == 'arm64' && 'master' || 'stable' }}  # https://github.com/subosito/flutter-action/issues/345#issuecomment-2657332687
+          cache: true
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update --allow-releaseinfo-change
+          sudo apt-get install -y xvfb libgtk-3-dev
+          
+          if [ "${{ matrix.arch }}" = "amd64" ]; then
+            sudo apt-get install -y \
+              libgstreamer1.0-dev \
+              libgstreamer-plugins-base1.0-dev \
+              libgstreamer-plugins-bad1.0-dev \
+              gstreamer1.0-plugins-base \
+              gstreamer1.0-plugins-good \
+              gstreamer1.0-plugins-bad \
+              gstreamer1.0-plugins-ugly \
+              gstreamer1.0-libav \
+              gstreamer1.0-tools \
+              gstreamer1.0-x \
+              gstreamer1.0-alsa \
+              gstreamer1.0-gl \
+              gstreamer1.0-gtk3 \
+              gstreamer1.0-qt5 \
+              gstreamer1.0-pulseaudio
+          else
+            sudo apt-get install -y \
+              clang \
+              ninja-build \
+              gstreamer1.0-plugins-bad \
+              gstreamer1.0-plugins-ugly \
+              gstreamer1.0-libav
+          fi
+
+      - name: Run tests
+        working-directory: src/serious_python/example/flet_example
+        run: |
+          flutter pub get
+          dart run serious_python:main package app/src --platform Linux --requirements flet
+          xvfb-run flutter test integration_test -d linux
+
+  publish:
+    name: Publish to pub.dev
+    needs:
+      - macos
+      - ios
+      - android
+      - windows
+      - linux
+    runs-on: ubuntu-22.04
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup uv
+        uses: astral-sh/setup-uv@v6
+
+      - name: Setup Flutter
+        uses: kuhnroyal/flutter-fvm-config-action/setup@v3
+        with:
+          path: '.fvmrc'
+          cache: true
+
+      - name: Compute PKG_VER
+        run: |
+          if [[ "$GITHUB_REF" == refs/tags/* ]]; then
+            # Extract the tag name
+            tag="${GITHUB_REF#refs/tags/}"
+            
+            # Remove leading "v" if present
+            PKG_VER="${tag#v}"
+          else
+            # Get the latest tag, or fall back to "v0.0.0" if none exist
+            cv=$(git describe --abbrev=0 2>/dev/null || echo "v0.0.0")
+            # Remove leading "v" if present
+            cv=${cv#v}
+            
+            # Split into major/minor components
+            major=$(echo "$cv" | cut -d. -f1)
+            minor=$(echo "$cv" | cut -d. -f2)
+            
+            # Construct the package version
+            PKG_VER="${major}.${minor}.${GITHUB_RUN_NUMBER}"
+          fi
+          
+          export PKG_VER
+          echo "PKG_VER=$PKG_VER" | tee -a "$GITHUB_ENV"
+
+      - name: Configure pub.dev credentials
+        run: |
+          mkdir -p $HOME/.config/dart
+          echo "${{ secrets.PUB_DEV_TOKEN }}" | base64 --decode > $HOME/.config/dart/pub-credentials.json
+
+      - name: Patch pubspec versions
+        working-directory: "src"
+        run: |
+          for pkg in \
+            "serious_python" \
+            "serious_python_platform_interface" \
+            "serious_python_android" \
+            "serious_python_darwin" \
+            "serious_python_windows" \
+            "serious_python_linux"; do
+            
+            uv run "$SCRIPTS/patch_pubspec.py" "$pkg/pubspec.yaml" "$PKG_VER"
+          done
+
+      - name: Publish packages
+        run: |
+          publish_pkg () { 
+            pushd "$1" >/dev/null
+            dart pub publish --force
+            popd >/dev/null
+          }
+
+          publish_pkg src/serious_python_platform_interface
+          sleep 600
+          publish_pkg src/serious_python_android
+          publish_pkg src/serious_python_darwin
+          publish_pkg src/serious_python_windows
+          publish_pkg src/serious_python_linux
+          sleep 600
+          publish_pkg src/serious_python
\ No newline at end of file
diff --git a/ci/download_artifact.py b/ci/download_artifact.py
deleted file mode 100644
index 6b37f5d7..00000000
--- a/ci/download_artifact.py
+++ /dev/null
@@ -1,51 +0,0 @@
-import json
-import os
-import pathlib
-import sys
-import tarfile
-import urllib.request
-
-if len(sys.argv) < 2:
-    print("Specify artifact job name and artifact deployment name to download")
-    sys.exit(1)
-
-artifact_job_name = sys.argv[1]
-artifact_file_name = sys.argv[2].format(
-    version=os.environ.get("APPVEYOR_BUILD_VERSION")
-)
-
-build_jobs = {}
-
-
-def download_job_artifact(job_id, file_name, dest_file):
-    url = f"https://ci.appveyor.com/api/buildjobs/{job_id}/artifacts/{file_name}"
-    print(f"Downloading {url}...")
-    urllib.request.urlretrieve(url, dest_file)
-
-
-def get_build_job_ids():
-    account_name = os.environ.get("APPVEYOR_ACCOUNT_NAME")
-    project_slug = os.environ.get("APPVEYOR_PROJECT_SLUG")
-    build_id = os.environ.get("APPVEYOR_BUILD_ID")
-    url = f"https://ci.appveyor.com/api/projects/{account_name}/{project_slug}/builds/{build_id}"
-    print(f"Fetching build details at {url}")
-    req = urllib.request.Request(url)
-    req.add_header("Content-type", "application/json")
-    project = json.loads(urllib.request.urlopen(req).read().decode())
-    for job in project["build"]["jobs"]:
-        build_jobs[job["name"]] = job["jobId"]
-
-
-current_dir = pathlib.Path(os.getcwd())
-print("current_dir", current_dir)
-
-get_build_job_ids()
-
-# create "web" directory
-dist_path = current_dir.joinpath("python_dist")
-dist_path.mkdir(exist_ok=True)
-tar_path = current_dir.joinpath(artifact_file_name)
-download_job_artifact(build_jobs[artifact_job_name], artifact_file_name, tar_path)
-with tarfile.open(tar_path, "r:gz") as tar:
-    tar.extractall(str(dist_path))
-os.remove(tar_path)
diff --git a/ci/install_flutter.sh b/ci/install_flutter.sh
deleted file mode 100755
index 7366c8af..00000000
--- a/ci/install_flutter.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-dart pub global activate fvm
-export PATH=$HOME/.pub-cache/bin:$HOME/fvm/default/bin:$PATH
-fvm install $FLUTTER_VERSION
-fvm global $FLUTTER_VERSION
-flutter --version
-flutter doctor
\ No newline at end of file
diff --git a/src/serious_python/CHANGELOG.md b/src/serious_python/CHANGELOG.md
index 3aad09c5..4d973579 100644
--- a/src/serious_python/CHANGELOG.md
+++ b/src/serious_python/CHANGELOG.md
@@ -1,4 +1,6 @@
 ## 0.9.4
+
+* 16 KB memory page support for Android 15+ (by [@ReYaNOW](https://github.com/ReYaNOW)).
 * Fix: Updated compileSdkVersion to pass Android builds
 * Fix: The version of the dependency `archive` was increased to `4.0.7` and code changes were made for migration.
 
diff --git a/src/serious_python/example/flet_example/integration_test/app_test.dart b/src/serious_python/example/flet_example/integration_test/app_test.dart
index d32be512..880d75ff 100644
--- a/src/serious_python/example/flet_example/integration_test/app_test.dart
+++ b/src/serious_python/example/flet_example/integration_test/app_test.dart
@@ -10,7 +10,7 @@ void main() {
     testWidgets('make sure counter can be incremented and decremented',
         (tester) async {
       app.main();
-      await tester.pumpAndSettle();
+      await tester.pumpAndSettle(const Duration(seconds: 5));
 
       // Wait for up to 10 seconds for the app to start
       bool counterFound = false;
diff --git a/src/serious_python_android/CHANGELOG.md b/src/serious_python_android/CHANGELOG.md
index 075ab98c..658f9f8d 100644
--- a/src/serious_python_android/CHANGELOG.md
+++ b/src/serious_python_android/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.4
+
+* 16 KB memory page support for Android 15+ (by [@ReYaNOW](https://github.com/ReYaNOW)).
+
 ## 0.9.3
 
 * Fix: Hidden files in site-packages are skipped when building macOS app.
diff --git a/src/serious_python_android/analysis_options.yaml b/src/serious_python_android/analysis_options.yaml
index 872a1ebd..e550cb50 100644
--- a/src/serious_python_android/analysis_options.yaml
+++ b/src/serious_python_android/analysis_options.yaml
@@ -1,4 +1,8 @@
 include: package:flutter_lints/flutter.yaml
 
+analyzer:
+  exclude:
+    - lib/src/gen.dart
+
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options
\ No newline at end of file
diff --git a/src/serious_python_android/android/build.gradle b/src/serious_python_android/android/build.gradle
index c72c2dd5..f0a3444a 100644
--- a/src/serious_python_android/android/build.gradle
+++ b/src/serious_python_android/android/build.gradle
@@ -54,7 +54,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 21
 
         ndk {
             abiFilters 'arm64-v8a', 'armeabi-v7a', 'x86_64'
diff --git a/src/serious_python_android/src/CMakeLists.txt b/src/serious_python_android/src/CMakeLists.txt
index 2d52ffcd..c2800814 100644
--- a/src/serious_python_android/src/CMakeLists.txt
+++ b/src/serious_python_android/src/CMakeLists.txt
@@ -14,4 +14,11 @@ set_target_properties(serious_python PROPERTIES
   OUTPUT_NAME "serious_python"
 )
 
+# Add 16 KB page size support for Android 15
+if(ANDROID)
+    set_target_properties(serious_python PROPERTIES
+        LINK_FLAGS "-Wl,-z,max-page-size=16384"
+    )
+endif()
+
 target_compile_definitions(serious_python PUBLIC DART_SHARED_LIB)
diff --git a/src/serious_python_darwin/CHANGELOG.md b/src/serious_python_darwin/CHANGELOG.md
index 07cd93da..330b8328 100644
--- a/src/serious_python_darwin/CHANGELOG.md
+++ b/src/serious_python_darwin/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.4
+
+* 16 KB memory page support for Android 15+ (by [@ReYaNOW](https://github.com/ReYaNOW)).
+
 ## 0.9.3
 
 * Fix: Hidden files in site-packages are skipped when building macOS app.
diff --git a/src/serious_python_linux/CHANGELOG.md b/src/serious_python_linux/CHANGELOG.md
index e4e42b45..0f06bba1 100644
--- a/src/serious_python_linux/CHANGELOG.md
+++ b/src/serious_python_linux/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.4
+
+* 16 KB memory page support for Android 15+ (by [@ReYaNOW](https://github.com/ReYaNOW)).
+
 ## 0.9.3
 
 * Fix: Hidden files in site-packages are skipped when building macOS app.
diff --git a/src/serious_python_platform_interface/CHANGELOG.md b/src/serious_python_platform_interface/CHANGELOG.md
index c66601dd..bb1ffc8f 100644
--- a/src/serious_python_platform_interface/CHANGELOG.md
+++ b/src/serious_python_platform_interface/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.4
+
+* 16 KB memory page support for Android 15+ (by [@ReYaNOW](https://github.com/ReYaNOW)).
+
 ## 0.9.3
 
 * Fix: Hidden files in site-packages are skipped when building macOS app.
diff --git a/src/serious_python_windows/CHANGELOG.md b/src/serious_python_windows/CHANGELOG.md
index 64dde934..a29364f5 100644
--- a/src/serious_python_windows/CHANGELOG.md
+++ b/src/serious_python_windows/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.4
+
+* 16 KB memory page support for Android 15+ (by [@ReYaNOW](https://github.com/ReYaNOW)).
+
 ## 0.9.3
 
 * Fix: Hidden files in site-packages are skipped when building macOS app.