diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..4ed2ff1
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,233 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+concurrency:
+  group: release-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+jobs:
+  ##############################################################################
+  # 1)  Linux  –  Clang / Ninja
+  ##############################################################################
+  linux-release:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        include:
+          - name: Linux (Clang) (x64-linux)
+            triplet: x64-linux
+            runner: ubuntu-latest
+            preset: linux-release-vcpkg
+            archive: omath-linux-x64
+            install_cmd: |
+              wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+              sudo add-apt-repository -y "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-21 main"
+              sudo apt-get update
+              sudo apt-get install -y git build-essential cmake ninja-build \
+                     zip unzip curl pkg-config ca-certificates \
+                     clang-21 lld-21 libc++-21-dev libc++abi-21-dev
+              sudo update-alternatives --install /usr/bin/cc cc /usr/bin/clang-21 100
+              sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-21 100
+              sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-21 100
+          - name: Linux (Clang) (arm64-linux)
+            triplet: arm64-linux
+            runner: ubuntu-24.04-arm
+            preset: linux-release-vcpkg-arm64
+            archive: omath-linux-arm64
+            install_cmd: |
+              wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+              sudo add-apt-repository -y "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-21 main"
+              sudo apt-get update
+              sudo apt-get install -y git build-essential cmake ninja-build \
+                     zip unzip curl pkg-config ca-certificates \
+                     clang-21 lld-21 libc++-21-dev libc++abi-21-dev
+              sudo update-alternatives --install /usr/bin/cc cc /usr/bin/clang-21 100
+              sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-21 100
+              sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-21 100
+      fail-fast: false
+    env:
+      VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+    steps:
+      - name: Install basic tool-chain
+        shell: bash
+        run: ${{ matrix.install_cmd }}
+
+      - name: Checkout repository (with sub-modules)
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Set up vcpkg
+        shell: bash
+        run: |
+          git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
+          cd "$VCPKG_ROOT"
+          ./bootstrap-vcpkg.sh
+
+      - name: Configure (cmake --preset)
+        shell: bash
+        run: |
+          cmake --preset ${{ matrix.preset }} \
+            -DVCPKG_INSTALL_OPTIONS="--allow-unsupported" \
+            -DOMATH_BUILD_TESTS=OFF \
+            -DOMATH_BUILD_BENCHMARK=OFF \
+            -DVCPKG_MANIFEST_FEATURES="imgui;avx2"
+
+      - name: Build
+        shell: bash
+        run: cmake --build cmake-build/build/${{ matrix.preset }} --target omath
+
+      - name: Install
+        shell: bash
+        run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
+
+      - name: Package
+        shell: bash
+        run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
+
+      - name: Upload release asset
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber
+
+  ##############################################################################
+  # 2)  Windows  –  MSVC / Ninja
+  ##############################################################################
+  windows-release:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        include:
+          - name: Windows (MSVC) (x64-windows)
+            runner: windows-latest
+            arch: amd64
+            preset: windows-release-vcpkg
+            triplet: x64-windows
+            archive: omath-windows-x64
+          - name: Windows (MSVC) (x86-windows)
+            runner: windows-latest
+            arch: amd64_x86
+            preset: windows-release-vcpkg-x86
+            triplet: x86-windows
+            archive: omath-windows-x86
+          - name: Windows (MSVC) (arm64-windows)
+            runner: windows-11-arm
+            arch: arm64
+            preset: windows-release-vcpkg-arm64
+            triplet: arm64-windows
+            archive: omath-windows-arm64
+      fail-fast: false
+    env:
+      VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+    steps:
+      - name: Checkout repository (with sub-modules)
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install Ninja
+        uses: seanmiddleditch/gha-setup-ninja@v4
+
+      - name: Set up MSVC developer command-prompt
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{ matrix.arch }}
+
+      - name: Configure (cmake --preset)
+        shell: bash
+        run: |
+          cmake --preset ${{ matrix.preset }} \
+            -DOMATH_BUILD_TESTS=OFF \
+            -DOMATH_BUILD_BENCHMARK=OFF \
+            -DVCPKG_MANIFEST_FEATURES="imgui;avx2"
+
+      - name: Build
+        shell: bash
+        run: cmake --build cmake-build/build/${{ matrix.preset }} --target omath
+
+      - name: Install
+        shell: bash
+        run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
+
+      - name: Package
+        shell: pwsh
+        run: Compress-Archive -Path staging\* -DestinationPath "${{ matrix.archive }}.zip"
+
+      - name: Upload release asset
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.zip" --clobber
+
+  ##############################################################################
+  # 3)  macOS  –  AppleClang / Ninja
+  ##############################################################################
+  macos-release:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        include:
+          - name: macOS (AppleClang) (arm64-osx)
+            runner: macos-latest
+            preset: darwin-release-vcpkg
+            triplet: arm64-osx
+            archive: omath-macos-arm64
+          - name: macOS (AppleClang) (x64-osx)
+            runner: macos-15-intel
+            preset: darwin-release-vcpkg-x64
+            triplet: x64-osx
+            archive: omath-macos-x64
+      fail-fast: false
+    env:
+      VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+    steps:
+      - name: Install basic tool-chain with Homebrew
+        shell: bash
+        run: |
+          brew install cmake ninja
+
+      - name: Checkout repository (with sub-modules)
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Set up vcpkg
+        shell: bash
+        run: |
+          git clone https://github.com/microsoft/vcpkg "$VCPKG_ROOT"
+
+      - name: Configure (cmake --preset)
+        shell: bash
+        run: |
+          cmake --preset ${{ matrix.preset }} \
+            -DOMATH_BUILD_TESTS=OFF \
+            -DOMATH_BUILD_BENCHMARK=OFF \
+            -DVCPKG_MANIFEST_FEATURES="imgui;avx2"
+
+      - name: Build
+        shell: bash
+        run: cmake --build cmake-build/build/${{ matrix.preset }} --target omath
+
+      - name: Install
+        shell: bash
+        run: cmake --install cmake-build/build/${{ matrix.preset }} --prefix staging
+
+      - name: Package
+        shell: bash
+        run: tar -czf ${{ matrix.archive }}.tar.gz -C staging .
+
+      - name: Upload release asset
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: gh release upload "${{ github.event.release.tag_name }}" "${{ matrix.archive }}.tar.gz" --clobber