From b2f246830331add4d795d3207db7bf4c838990a5 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Mon, 16 Feb 2026 05:41:22 +0900
Subject: [PATCH 01/31] Refine deps caching

---
 .github/workflows/ci.yml | 30 +++++++++++++++++++++++++++---
 modules/iris             |  2 +-
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0a4f89c24..a9b84f1b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -172,7 +172,9 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           key: deps-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.env-info.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
-          path: ${{ github.workspace }}/build/_deps
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
 
       # Adapt CMP0168; enable caching in CI
       # https://cmake.org/cmake/help/latest/module/FetchContent.html#variable:FETCHCONTENT_FULLY_DISCONNECTED
@@ -199,16 +201,38 @@ jobs:
             -DIRIS_TEST_X4=${{ case(matrix.components == 'x4', 'ON', 'OFF') }} \
             -S .
 
+      - name: Check Deps build time stamp (pre-build)
+        id: pre-build-check
+        shell: bash
+        run: |
+          if [ -e build/.iris_deps_build_stamp ]; then
+            echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
+          else
+            echo "deps-timestamp=0" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Try building Deps
+        run: |
+          cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target iris_deps_build_check ${{ matrix.compiler.builder_additional_args }}
+
+      - name: Check Deps build time stamp (post-build)
+        id: post-build-check
+        shell: bash
+        run: |
+          echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
+
       - name: Build Tests
         run: |
           cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} ${{ matrix.compiler.builder_additional_args }}
 
       - name: Cache CMake Dependencies (save)
-        if: steps.cache-deps.outputs.cache-hit != 'true'
+        if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
         uses: actions/cache/save@v4
         with:
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: ${{ github.workspace }}/build/_deps
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
 
       - name: Test
         env:
diff --git a/modules/iris b/modules/iris
index e1d143a0c..416b3715d 160000
--- a/modules/iris
+++ b/modules/iris
@@ -1 +1 @@
-Subproject commit e1d143a0c0ece7373ad73abe999602220140d096
+Subproject commit 416b3715d28ab2c9a17370c8d6aecca7b58e635a

From 90b72764664deec9066424bb98a35601723bba99 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Mon, 16 Feb 2026 05:43:44 +0900
Subject: [PATCH 02/31] Enable IRIS_CI

---
 .github/workflows/ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9b84f1b7..637bfb623 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -197,6 +197,7 @@ jobs:
             -DCMAKE_CXX_FLAGS="${{ matrix.compiler.cxxflags }}" \
             -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version.number }} \
             -DCMAKE_BUILD_TYPE=${{ matrix.build_type.name }} \
+            -DIRIS_CI=ON \
             -DIRIS_TEST_ALLOY=${{ case(matrix.components == 'alloy' || matrix.components == 'x4', 'ON', 'OFF') }} \
             -DIRIS_TEST_X4=${{ case(matrix.components == 'x4', 'ON', 'OFF') }} \
             -S .

From 0cff232ccf4ac1e92272eb41be76d44a7ba286cd Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Mon, 16 Feb 2026 20:45:36 +0900
Subject: [PATCH 03/31] Rename cache key

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c5f5590ab..ac5b9ed40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -173,7 +173,7 @@ jobs:
         id: cache-deps
         uses: actions/cache/restore@v4
         with:
-          key: deps-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.env-info.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
+          key: deps2-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.env-info.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
           path: |
             ${{ github.workspace }}/build/_deps
             ${{ github.workspace }}/build/.iris_deps_build_stamp
@@ -199,9 +199,9 @@ jobs:
             -DCMAKE_CXX_FLAGS="${{ matrix.compiler.cxxflags }}" \
             -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version.number }} \
             -DCMAKE_BUILD_TYPE=${{ matrix.build_type.name }} \
-            -DIRIS_CI=ON \
             -DIRIS_TEST_ALLOY=${{ case(matrix.components == 'alloy', 'ON', 'OFF') }} \
             -DIRIS_TEST_X4=${{ case(matrix.components == 'x4', 'ON', 'OFF') }} \
+            -DIRIS_CI=ON \
             -S .
 
       - name: Check Deps build time stamp (pre-build)

From af7719e65e7c15d049de4d946a2fc1e1389d7270 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 01:45:04 +0900
Subject: [PATCH 04/31] Split deps build

---
 .github/actions/setup/action.yml |  76 ++++++++++++++++++
 .github/workflows/ci.yml         | 129 ++++++++++++++++---------------
 2 files changed, 143 insertions(+), 62 deletions(-)
 create mode 100644 .github/actions/setup/action.yml

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
new file mode 100644
index 000000000..cfb93b6b9
--- /dev/null
+++ b/.github/actions/setup/action.yml
@@ -0,0 +1,76 @@
+# Copyright 2026 The Iris Project Contributors
+#
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+name: Setup Toolchain
+description: Checkout, install compiler, and fetch environment info
+
+inputs:
+  os-name:
+    required: true
+  compiler-toolset:
+    required: true
+  compiler-version:
+    required: true
+  compiler-executable:
+    required: true
+
+outputs:
+  compiler-full-version:
+    description: Full version string of the compiler
+    value: ${{ steps.env-info.outputs.compiler-full-version }}
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/checkout@v5
+      with:
+        submodules: recursive
+
+    - name: Initialize Ubuntu
+      if: inputs.os-name == 'ubuntu'
+      shell: bash
+      run: |
+        sudo echo "set man-db/auto-update false" | sudo debconf-communicate
+        sudo dpkg-reconfigure man-db
+
+    - name: Setup GCC
+      if: inputs.compiler-toolset == 'gcc'
+      shell: bash
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y g++-${{ inputs.compiler-version }}
+
+    - name: Setup Clang
+      if: inputs.compiler-toolset == 'clang'
+      shell: bash
+      run: |
+        wget https://apt.llvm.org/llvm.sh
+        chmod +x ./llvm.sh
+        sudo ./llvm.sh ${{ inputs.compiler-version }}
+        sudo apt-get install -y libc++-${{ inputs.compiler-version }}-dev libc++abi-${{ inputs.compiler-version }}-dev libunwind-${{ inputs.compiler-version }}-dev
+
+    - uses: TheMrMilchmann/setup-msvc-dev@v3
+      if: inputs.os-name == 'windows'
+      with:
+        arch: x64
+
+    - name: Fetch Environment Info
+      id: env-info
+      shell: bash
+      run: |
+        set -e
+        case "${{ inputs.compiler-toolset }}" in
+          "gcc")
+            COMPILER_FULL_VERSION=$(${{ inputs.compiler-executable }} -dumpfullversion -dumpversion)
+            ;;
+          "clang")
+            COMPILER_FULL_VERSION=$(${{ inputs.compiler-executable }} -dumpversion)
+            ;;
+          "msvc")
+            COMPILER_FULL_VERSION=$(powershell -NoProfile -Command "(Get-Command ${{ inputs.compiler-executable }}).FileVersionInfo.FileVersion")
+            ;;
+        esac
+        echo "COMPILER_FULL_VERSION=$COMPILER_FULL_VERSION"
+        echo "compiler-full-version=$COMPILER_FULL_VERSION" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac5b9ed40..085e237da 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ on:
   pull_request:
   push:
     branches:
-      - 'main'
+      - "main"
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -58,9 +58,8 @@ jobs:
             console.log('result: ', result);
             return result;
 
-
-  build:
-    name: "[${{ matrix.cpp_version.name }}] ${{ matrix.components }} | ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
+  deps:
+    name: "deps | [${{ matrix.cpp_version.name }}] ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
 
     needs: changes
     if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
@@ -70,7 +69,7 @@ jobs:
     strategy:
       fail-fast: false
 
-      matrix:
+      matrix: &base-matrix
         os:
           - name: ubuntu
             version: 24.04
@@ -103,10 +102,7 @@ jobs:
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
 
-        components: ${{ fromJSON(needs.changes.outputs.components) }}
-
         exclude:
-          # Blacklist all invalid combinations of environments
           - os:
               name: windows
             compiler:
@@ -121,59 +117,20 @@ jobs:
               name: MSVC
 
     steps:
-      - uses: actions/checkout@v5
+      - name: Setup Toolchain
+        id: setup
+        uses: ${{ github.workspace }}/.github/actions/setup
         with:
-          submodules: recursive
-
-      - name: Initialize Ubuntu
-        if: matrix.os.name == 'ubuntu'
-        run: |
-          sudo echo "set man-db/auto-update false" | sudo debconf-communicate
-          sudo dpkg-reconfigure man-db
-
-      - name: Setup GCC
-        if: matrix.compiler.toolset == 'gcc'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y g++-${{ matrix.compiler.version }}
-
-      - name: Setup Clang
-        if: matrix.compiler.toolset == 'clang'
-        run: |
-          wget https://apt.llvm.org/llvm.sh
-          chmod +x ./llvm.sh
-          sudo ./llvm.sh ${{ matrix.compiler.version }}
-          sudo apt-get install -y libc++-${{ matrix.compiler.version }}-dev libc++abi-${{ matrix.compiler.version }}-dev libunwind-${{ matrix.compiler.version }}-dev
-
-      - uses: TheMrMilchmann/setup-msvc-dev@v3
-        if: matrix.os.name == 'windows'
-        with:
-          arch: x64
-
-      - name: Fetch Environment Info
-        id: env-info
-        shell: bash
-        run: |
-          set -e
-          case "${{ matrix.compiler.toolset }}" in
-            "gcc")
-              COMPILER_FULL_VERSION=$(${{ matrix.compiler.executable }} -dumpfullversion -dumpversion)
-              ;;
-            "clang")
-              COMPILER_FULL_VERSION=$(${{ matrix.compiler.executable }} -dumpversion)
-              ;;
-            "msvc")
-              COMPILER_FULL_VERSION=$(powershell -NoProfile -Command "(Get-Command ${{ matrix.compiler.executable }}).FileVersionInfo.FileVersion")
-              ;;
-          esac
-          echo "COMPILER_FULL_VERSION=$COMPILER_FULL_VERSION"
-          echo "compiler-full-version=$COMPILER_FULL_VERSION" >> "$GITHUB_OUTPUT"
+          os-name: ${{ matrix.os.name }}
+          compiler-toolset: ${{ matrix.compiler.toolset }}
+          compiler-version: ${{ matrix.compiler.version }}
+          compiler-executable: ${{ matrix.compiler.executable }}
 
       - name: Cache CMake Dependencies (restore)
         id: cache-deps
         uses: actions/cache/restore@v4
         with:
-          key: deps2-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.env-info.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
+          key: deps2-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.setup.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
           path: |
             ${{ github.workspace }}/build/_deps
             ${{ github.workspace }}/build/.iris_deps_build_stamp
@@ -199,8 +156,8 @@ jobs:
             -DCMAKE_CXX_FLAGS="${{ matrix.compiler.cxxflags }}" \
             -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version.number }} \
             -DCMAKE_BUILD_TYPE=${{ matrix.build_type.name }} \
-            -DIRIS_TEST_ALLOY=${{ case(matrix.components == 'alloy', 'ON', 'OFF') }} \
-            -DIRIS_TEST_X4=${{ case(matrix.components == 'x4', 'ON', 'OFF') }} \
+            -DIRIS_TEST_ALLOY=OFF \
+            -DIRIS_TEST_X4=OFF \
             -DIRIS_CI=ON \
             -S .
 
@@ -214,7 +171,7 @@ jobs:
             echo "deps-timestamp=0" >> $GITHUB_OUTPUT
           fi
 
-      - name: Try building Deps
+      - name: Build Deps
         run: |
           cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target iris_deps_build_check ${{ matrix.compiler.builder_additional_args }}
 
@@ -224,10 +181,6 @@ jobs:
         run: |
           echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
 
-      - name: Build Tests
-        run: |
-          cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} ${{ matrix.compiler.builder_additional_args }}
-
       - name: Cache CMake Dependencies (save)
         if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
         uses: actions/cache/save@v4
@@ -237,6 +190,58 @@ jobs:
             ${{ github.workspace }}/build/_deps
             ${{ github.workspace }}/build/.iris_deps_build_stamp
 
+  build:
+    name: "[${{ matrix.cpp_version.name }}] ${{ matrix.components }} | ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
+
+    needs: [changes, deps]
+    if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
+
+    runs-on: ${{ matrix.os.name }}-${{ matrix.os.version }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        <<: *base-matrix
+        components: ${{ fromJSON(needs.changes.outputs.components) }}
+
+    steps:
+      - name: Setup Toolchain
+        id: setup
+        uses: ${{ github.workspace }}/.github/actions/setup
+        with:
+          os-name: ${{ matrix.os.name }}
+          compiler-toolset: ${{ matrix.compiler.toolset }}
+          compiler-version: ${{ matrix.compiler.version }}
+          compiler-executable: ${{ matrix.compiler.executable }}
+
+      - name: Cache CMake Dependencies (restore)
+        id: cache-deps
+        uses: actions/cache/restore@v4
+        with:
+          key: deps2-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.setup.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
+
+      - name: Configure
+        shell: bash
+        run: |
+          set -xe
+          cmake -DFETCHCONTENT_FULLY_DISCONNECTED=ON -B build \
+            -DCMAKE_CXX_COMPILER=${{ matrix.compiler.executable }} \
+            -DCMAKE_CXX_FLAGS="${{ matrix.compiler.cxxflags }}" \
+            -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version.number }} \
+            -DCMAKE_BUILD_TYPE=${{ matrix.build_type.name }} \
+            -DIRIS_TEST_ALLOY=${{ case(matrix.components == 'alloy', 'ON', 'OFF') }} \
+            -DIRIS_TEST_X4=${{ case(matrix.components == 'x4', 'ON', 'OFF') }} \
+            -DIRIS_CI=ON \
+            -S .
+
+      - name: Build Tests
+        run: |
+          cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} ${{ matrix.compiler.builder_additional_args }}
+
       - name: Test
         env:
           CLICOLOR_FORCE: 1

From 1a0ef383067f81f42e591a4cc2c03c2ad87369c0 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 01:46:50 +0900
Subject: [PATCH 05/31] Fix

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 085e237da..98bb2773e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -119,7 +119,7 @@ jobs:
     steps:
       - name: Setup Toolchain
         id: setup
-        uses: ${{ github.workspace }}/.github/actions/setup
+        uses: ./.github/actions/setup
         with:
           os-name: ${{ matrix.os.name }}
           compiler-toolset: ${{ matrix.compiler.toolset }}
@@ -208,7 +208,7 @@ jobs:
     steps:
       - name: Setup Toolchain
         id: setup
-        uses: ${{ github.workspace }}/.github/actions/setup
+        uses: ./.github/actions/setup
         with:
           os-name: ${{ matrix.os.name }}
           compiler-toolset: ${{ matrix.compiler.toolset }}

From eb48a31bc2387c70dc900ebc2b3bd20ac5e31f45 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 01:51:05 +0900
Subject: [PATCH 06/31] Fix2

---
 .github/workflows/ci.yml | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98bb2773e..e3f067d60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,23 +69,23 @@ jobs:
     strategy:
       fail-fast: false
 
-      matrix: &base-matrix
-        os:
+      matrix:
+        os: &os-matrix
           - name: ubuntu
             version: 24.04
           - name: windows
             version: 2022
-        build_type:
+        build_type: &build-type-matrix
           - name: Debug
             lowercase: debug
           - name: Release
             lowercase: release
-        cpp_version:
+        cpp_version: &cpp-version-matrix
           - name: C++23
             number: 23
           - name: C++26
             number: 26
-        compiler:
+        compiler: &compiler-matrix
           - name: GCC
             toolset: gcc
             version: 14
@@ -102,7 +102,7 @@ jobs:
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
 
-        exclude:
+        exclude: &exclude-matrix
           - os:
               name: windows
             compiler:
@@ -202,8 +202,12 @@ jobs:
       fail-fast: false
 
       matrix:
-        <<: *base-matrix
+        os: *os-matrix
+        build_type: *build-type-matrix
+        cpp_version: *cpp-version-matrix
+        compiler: *compiler-matrix
         components: ${{ fromJSON(needs.changes.outputs.components) }}
+        exclude: *exclude-matrix
 
     steps:
       - name: Setup Toolchain

From 2aa54e8dc0752225038f1372f7a8101f2c2d9314 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 01:53:06 +0900
Subject: [PATCH 07/31] Fix?

---
 .github/actions/setup/action.yml | 4 ----
 .github/workflows/ci.yml         | 5 +++++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index cfb93b6b9..06c75e760 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -24,10 +24,6 @@ outputs:
 runs:
   using: composite
   steps:
-    - uses: actions/checkout@v5
-      with:
-        submodules: recursive
-
     - name: Initialize Ubuntu
       if: inputs.os-name == 'ubuntu'
       shell: bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3f067d60..23b2ae41f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -117,6 +117,8 @@ jobs:
               name: MSVC
 
     steps:
+      - uses: actions/checkout@v5
+
       - name: Setup Toolchain
         id: setup
         uses: ./.github/actions/setup
@@ -210,6 +212,9 @@ jobs:
         exclude: *exclude-matrix
 
     steps:
+      - uses: actions/checkout@v5
+        with:
+          submodules: recursive
       - name: Setup Toolchain
         id: setup
         uses: ./.github/actions/setup

From 0c78284bf5a7492fe3afa5a5fdc54a76c1d1b78c Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 01:54:32 +0900
Subject: [PATCH 08/31] Checkout recursively

---
 .github/workflows/ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 23b2ae41f..1eccd25dd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -118,7 +118,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
-
+        with:
+          submodules: recursive
       - name: Setup Toolchain
         id: setup
         uses: ./.github/actions/setup

From 0fbccac0bae2e3c935804f5b2fc9500b7784aced Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 02:00:30 +0900
Subject: [PATCH 09/31] Refactor

---
 .github/actions/setup/action.yml | 10 ++++++++++
 .github/workflows/ci.yml         | 18 +++++++++++++-----
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index 06c75e760..d5fc97f7d 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -9,17 +9,26 @@ description: Checkout, install compiler, and fetch environment info
 inputs:
   os-name:
     required: true
+  os-version:
+    required: true
   compiler-toolset:
     required: true
   compiler-version:
     required: true
   compiler-executable:
     required: true
+  cpp-version-name:
+    required: true
+  build-type-name:
+    required: true
 
 outputs:
   compiler-full-version:
     description: Full version string of the compiler
     value: ${{ steps.env-info.outputs.compiler-full-version }}
+  deps-cache-key:
+    description: Cache key for CMake dependencies
+    value: ${{ steps.env-info.outputs.deps-cache-key }}
 
 runs:
   using: composite
@@ -70,3 +79,4 @@ runs:
         esac
         echo "COMPILER_FULL_VERSION=$COMPILER_FULL_VERSION"
         echo "compiler-full-version=$COMPILER_FULL_VERSION" >> "$GITHUB_OUTPUT"
+        echo "deps-cache-key=deps-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1eccd25dd..74c2f955e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,8 +58,8 @@ jobs:
             console.log('result: ', result);
             return result;
 
-  deps:
-    name: "deps | [${{ matrix.cpp_version.name }}] ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
+  prepare-deps:
+    name: "[${{ matrix.cpp_version.name }}] deps for ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
 
     needs: changes
     if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
@@ -120,20 +120,24 @@ jobs:
       - uses: actions/checkout@v5
         with:
           submodules: recursive
+
       - name: Setup Toolchain
         id: setup
         uses: ./.github/actions/setup
         with:
           os-name: ${{ matrix.os.name }}
+          os-version: ${{ matrix.os.version }}
           compiler-toolset: ${{ matrix.compiler.toolset }}
           compiler-version: ${{ matrix.compiler.version }}
           compiler-executable: ${{ matrix.compiler.executable }}
+          cpp-version-name: ${{ matrix.cpp_version.name }}
+          build-type-name: ${{ matrix.build_type.name }}
 
       - name: Cache CMake Dependencies (restore)
         id: cache-deps
         uses: actions/cache/restore@v4
         with:
-          key: deps2-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.setup.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
+          key: ${{ steps.setup.outputs.deps-cache-key }}
           path: |
             ${{ github.workspace }}/build/_deps
             ${{ github.workspace }}/build/.iris_deps_build_stamp
@@ -196,7 +200,7 @@ jobs:
   build:
     name: "[${{ matrix.cpp_version.name }}] ${{ matrix.components }} | ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
 
-    needs: [changes, deps]
+    needs: [changes, prepare-deps]
     if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
 
     runs-on: ${{ matrix.os.name }}-${{ matrix.os.version }}
@@ -216,20 +220,24 @@ jobs:
       - uses: actions/checkout@v5
         with:
           submodules: recursive
+
       - name: Setup Toolchain
         id: setup
         uses: ./.github/actions/setup
         with:
           os-name: ${{ matrix.os.name }}
+          os-version: ${{ matrix.os.version }}
           compiler-toolset: ${{ matrix.compiler.toolset }}
           compiler-version: ${{ matrix.compiler.version }}
           compiler-executable: ${{ matrix.compiler.executable }}
+          cpp-version-name: ${{ matrix.cpp_version.name }}
+          build-type-name: ${{ matrix.build_type.name }}
 
       - name: Cache CMake Dependencies (restore)
         id: cache-deps
         uses: actions/cache/restore@v4
         with:
-          key: deps2-${{ matrix.os.name }}-${{ matrix.os.version }}-${{ matrix.compiler.toolset }}-${{ steps.setup.outputs.compiler-full-version }}-${{ matrix.cpp_version.name }}-${{ matrix.build_type.name }}
+          key: ${{ steps.setup.outputs.deps-cache-key }}
           path: |
             ${{ github.workspace }}/build/_deps
             ${{ github.workspace }}/build/.iris_deps_build_stamp

From 2e71afb64649b7d4f426d55b5ca8d82778f55ec3 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 07:30:50 +0900
Subject: [PATCH 10/31] Do things in parallel

---
 .github/workflows/build.yml | 195 ++++++++++++++++++++++++++++++++++++
 .github/workflows/ci.yml    | 181 ++++-----------------------------
 2 files changed, 215 insertions(+), 161 deletions(-)
 create mode 100644 .github/workflows/build.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 000000000..3657342dc
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,195 @@
+# Copyright 2026 The Iris Project Contributors
+#
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+name: Build
+
+on:
+  workflow_call:
+    inputs:
+      os-name:
+        required: true
+        type: string
+      os-version:
+        required: true
+        type: string
+      build-type-name:
+        required: true
+        type: string
+      cpp-version-name:
+        required: true
+        type: string
+      cpp-version-number:
+        required: true
+        type: string
+      compiler-toolset:
+        required: true
+        type: string
+      compiler-version:
+        required: true
+        type: string
+      compiler-executable:
+        required: true
+        type: string
+      compiler-cxxflags:
+        required: false
+        type: string
+        default: ''
+      compiler-builder-additional-args:
+        required: false
+        type: string
+        default: ''
+      components:
+        required: true
+        type: string
+        description: 'JSON array of components to build (e.g. ["alloy","x4"])'
+
+env:
+  IRIS_X4_BUILD_JOBS: 4
+
+jobs:
+  prepare-deps:
+    runs-on: ${{ inputs.os-name }}-${{ inputs.os-version }}
+
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          submodules: recursive
+
+      - name: Setup Toolchain
+        id: setup
+        uses: ./.github/actions/setup
+        with:
+          os-name: ${{ inputs.os-name }}
+          os-version: ${{ inputs.os-version }}
+          compiler-toolset: ${{ inputs.compiler-toolset }}
+          compiler-version: ${{ inputs.compiler-version }}
+          compiler-executable: ${{ inputs.compiler-executable }}
+          cpp-version-name: ${{ inputs.cpp-version-name }}
+          build-type-name: ${{ inputs.build-type-name }}
+
+      - name: Cache CMake Dependencies (restore)
+        id: cache-deps
+        uses: actions/cache/restore@v4
+        with:
+          key: ${{ steps.setup.outputs.deps-cache-key }}
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
+
+      # Adapt CMP0168; enable caching in CI
+      # https://cmake.org/cmake/help/latest/module/FetchContent.html#variable:FETCHCONTENT_FULLY_DISCONNECTED
+      - name: Setup Cached CMake Dependencies
+        id: deps-info
+        shell: bash
+        run: |
+          if [ "${{ steps.cache-deps.outputs.cache-hit }}" = "true" ]; then
+            echo "IRIS_X4_CMAKE_ARGS=-DFETCHCONTENT_FULLY_DISCONNECTED=ON" >> "$GITHUB_OUTPUT"
+          else
+            echo "IRIS_X4_CMAKE_ARGS=" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Configure
+        shell: bash
+        run: |
+          set -xe
+          cmake ${{ steps.deps-info.outputs.IRIS_X4_CMAKE_ARGS }} -B build \
+            -DCMAKE_CXX_COMPILER=${{ inputs.compiler-executable }} \
+            -DCMAKE_CXX_FLAGS="${{ inputs.compiler-cxxflags }}" \
+            -DCMAKE_CXX_STANDARD=${{ inputs.cpp-version-number }} \
+            -DCMAKE_BUILD_TYPE=${{ inputs.build-type-name }} \
+            -DIRIS_TEST_ALLOY=OFF \
+            -DIRIS_TEST_X4=OFF \
+            -DIRIS_CI=ON \
+            -S .
+
+      - name: Check Deps build time stamp (pre-build)
+        id: pre-build-check
+        shell: bash
+        run: |
+          if [ -e build/.iris_deps_build_stamp ]; then
+            echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
+          else
+            echo "deps-timestamp=0" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Build Deps
+        run: |
+          cmake --build build --config ${{ inputs.build-type-name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target iris_deps_build_check ${{ inputs.compiler-builder-additional-args }}
+
+      - name: Check Deps build time stamp (post-build)
+        id: post-build-check
+        shell: bash
+        run: |
+          echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
+
+      - name: Cache CMake Dependencies (save)
+        if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
+        uses: actions/cache/save@v4
+        with:
+          key: ${{ steps.cache-deps.outputs.cache-primary-key }}
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
+
+  build:
+    needs: prepare-deps
+
+    runs-on: ${{ inputs.os-name }}-${{ inputs.os-version }}
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        component: ${{ fromJSON(inputs.components) }}
+
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          submodules: recursive
+
+      - name: Setup Toolchain
+        id: setup
+        uses: ./.github/actions/setup
+        with:
+          os-name: ${{ inputs.os-name }}
+          os-version: ${{ inputs.os-version }}
+          compiler-toolset: ${{ inputs.compiler-toolset }}
+          compiler-version: ${{ inputs.compiler-version }}
+          compiler-executable: ${{ inputs.compiler-executable }}
+          cpp-version-name: ${{ inputs.cpp-version-name }}
+          build-type-name: ${{ inputs.build-type-name }}
+
+      - name: Cache CMake Dependencies (restore)
+        id: cache-deps
+        uses: actions/cache/restore@v4
+        with:
+          key: ${{ steps.setup.outputs.deps-cache-key }}
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
+
+      - name: Configure
+        shell: bash
+        run: |
+          set -xe
+          cmake -DFETCHCONTENT_FULLY_DISCONNECTED=ON -B build \
+            -DCMAKE_CXX_COMPILER=${{ inputs.compiler-executable }} \
+            -DCMAKE_CXX_FLAGS="${{ inputs.compiler-cxxflags }}" \
+            -DCMAKE_CXX_STANDARD=${{ inputs.cpp-version-number }} \
+            -DCMAKE_BUILD_TYPE=${{ inputs.build-type-name }} \
+            -DIRIS_TEST_ALLOY=${{ case(matrix.component == 'alloy', 'ON', 'OFF') }} \
+            -DIRIS_TEST_X4=${{ case(matrix.component == 'x4', 'ON', 'OFF') }} \
+            -DIRIS_CI=ON \
+            -S .
+
+      - name: Build Tests
+        run: |
+          cmake --build build --config ${{ inputs.build-type-name }} -j${{ env.IRIS_X4_BUILD_JOBS }} ${{ inputs.compiler-builder-additional-args }}
+
+      - name: Test
+        env:
+          CLICOLOR_FORCE: 1
+        working-directory: ${{ github.workspace }}/build/test
+        run: ctest --output-on-failure -C ${{ inputs.build-type-name }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 74c2f955e..841333af4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,9 +16,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
-env:
-  IRIS_X4_BUILD_JOBS: 4
-
 jobs:
   changes:
     runs-on: ubuntu-latest
@@ -58,34 +55,32 @@ jobs:
             console.log('result: ', result);
             return result;
 
-  prepare-deps:
-    name: "[${{ matrix.cpp_version.name }}] deps for ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
+  build:
+    name: "[${{ matrix.cpp_version.name }}] ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
 
     needs: changes
     if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
 
-    runs-on: ${{ matrix.os.name }}-${{ matrix.os.version }}
-
     strategy:
       fail-fast: false
 
       matrix:
-        os: &os-matrix
+        os:
           - name: ubuntu
             version: 24.04
           - name: windows
             version: 2022
-        build_type: &build-type-matrix
+        build_type:
           - name: Debug
             lowercase: debug
           - name: Release
             lowercase: release
-        cpp_version: &cpp-version-matrix
+        cpp_version:
           - name: C++23
             number: 23
           - name: C++26
             number: 26
-        compiler: &compiler-matrix
+        compiler:
           - name: GCC
             toolset: gcc
             version: 14
@@ -102,7 +97,7 @@ jobs:
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
 
-        exclude: &exclude-matrix
+        exclude:
           - os:
               name: windows
             compiler:
@@ -116,152 +111,16 @@ jobs:
             compiler:
               name: MSVC
 
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          submodules: recursive
-
-      - name: Setup Toolchain
-        id: setup
-        uses: ./.github/actions/setup
-        with:
-          os-name: ${{ matrix.os.name }}
-          os-version: ${{ matrix.os.version }}
-          compiler-toolset: ${{ matrix.compiler.toolset }}
-          compiler-version: ${{ matrix.compiler.version }}
-          compiler-executable: ${{ matrix.compiler.executable }}
-          cpp-version-name: ${{ matrix.cpp_version.name }}
-          build-type-name: ${{ matrix.build_type.name }}
-
-      - name: Cache CMake Dependencies (restore)
-        id: cache-deps
-        uses: actions/cache/restore@v4
-        with:
-          key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
-
-      # Adapt CMP0168; enable caching in CI
-      # https://cmake.org/cmake/help/latest/module/FetchContent.html#variable:FETCHCONTENT_FULLY_DISCONNECTED
-      - name: Setup Cached CMake Dependencies
-        id: deps-info
-        shell: bash
-        run: |
-          if [ "${{ steps.cache-deps.outputs.cache-hit }}" = "true" ]; then
-            echo "IRIS_X4_CMAKE_ARGS=-DFETCHCONTENT_FULLY_DISCONNECTED=ON" >> "$GITHUB_OUTPUT"
-          else
-            echo "IRIS_X4_CMAKE_ARGS=" >> "$GITHUB_OUTPUT"
-          fi
-
-      - name: Configure
-        shell: bash
-        run: |
-          set -xe
-          cmake ${{ steps.deps-info.outputs.IRIS_X4_CMAKE_ARGS }} -B build \
-            -DCMAKE_CXX_COMPILER=${{ matrix.compiler.executable }} \
-            -DCMAKE_CXX_FLAGS="${{ matrix.compiler.cxxflags }}" \
-            -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version.number }} \
-            -DCMAKE_BUILD_TYPE=${{ matrix.build_type.name }} \
-            -DIRIS_TEST_ALLOY=OFF \
-            -DIRIS_TEST_X4=OFF \
-            -DIRIS_CI=ON \
-            -S .
-
-      - name: Check Deps build time stamp (pre-build)
-        id: pre-build-check
-        shell: bash
-        run: |
-          if [ -e build/.iris_deps_build_stamp ]; then
-            echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
-          else
-            echo "deps-timestamp=0" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Build Deps
-        run: |
-          cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target iris_deps_build_check ${{ matrix.compiler.builder_additional_args }}
-
-      - name: Check Deps build time stamp (post-build)
-        id: post-build-check
-        shell: bash
-        run: |
-          echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
-
-      - name: Cache CMake Dependencies (save)
-        if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
-        uses: actions/cache/save@v4
-        with:
-          key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
-
-  build:
-    name: "[${{ matrix.cpp_version.name }}] ${{ matrix.components }} | ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
-
-    needs: [changes, prepare-deps]
-    if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
-
-    runs-on: ${{ matrix.os.name }}-${{ matrix.os.version }}
-
-    strategy:
-      fail-fast: false
-
-      matrix:
-        os: *os-matrix
-        build_type: *build-type-matrix
-        cpp_version: *cpp-version-matrix
-        compiler: *compiler-matrix
-        components: ${{ fromJSON(needs.changes.outputs.components) }}
-        exclude: *exclude-matrix
-
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          submodules: recursive
-
-      - name: Setup Toolchain
-        id: setup
-        uses: ./.github/actions/setup
-        with:
-          os-name: ${{ matrix.os.name }}
-          os-version: ${{ matrix.os.version }}
-          compiler-toolset: ${{ matrix.compiler.toolset }}
-          compiler-version: ${{ matrix.compiler.version }}
-          compiler-executable: ${{ matrix.compiler.executable }}
-          cpp-version-name: ${{ matrix.cpp_version.name }}
-          build-type-name: ${{ matrix.build_type.name }}
-
-      - name: Cache CMake Dependencies (restore)
-        id: cache-deps
-        uses: actions/cache/restore@v4
-        with:
-          key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
-
-      - name: Configure
-        shell: bash
-        run: |
-          set -xe
-          cmake -DFETCHCONTENT_FULLY_DISCONNECTED=ON -B build \
-            -DCMAKE_CXX_COMPILER=${{ matrix.compiler.executable }} \
-            -DCMAKE_CXX_FLAGS="${{ matrix.compiler.cxxflags }}" \
-            -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version.number }} \
-            -DCMAKE_BUILD_TYPE=${{ matrix.build_type.name }} \
-            -DIRIS_TEST_ALLOY=${{ case(matrix.components == 'alloy', 'ON', 'OFF') }} \
-            -DIRIS_TEST_X4=${{ case(matrix.components == 'x4', 'ON', 'OFF') }} \
-            -DIRIS_CI=ON \
-            -S .
-
-      - name: Build Tests
-        run: |
-          cmake --build build --config ${{ matrix.build_type.name }} -j${{ env.IRIS_X4_BUILD_JOBS }} ${{ matrix.compiler.builder_additional_args }}
-
-      - name: Test
-        env:
-          CLICOLOR_FORCE: 1
-        working-directory: ${{ github.workspace }}/build/test
-        run: ctest --output-on-failure -C ${{ matrix.build_type.name }}
+    uses: ./.github/workflows/build.yml
+    with:
+      os-name: ${{ matrix.os.name }}
+      os-version: ${{ matrix.os.version }}
+      build-type-name: ${{ matrix.build_type.name }}
+      cpp-version-name: ${{ matrix.cpp_version.name }}
+      cpp-version-number: ${{ matrix.cpp_version.number }}
+      compiler-toolset: ${{ matrix.compiler.toolset }}
+      compiler-version: ${{ matrix.compiler.version }}
+      compiler-executable: ${{ matrix.compiler.executable }}
+      compiler-cxxflags: ${{ matrix.compiler.cxxflags }}
+      compiler-builder-additional-args: ${{ matrix.compiler.builder_additional_args }}
+      components: ${{ needs.changes.outputs.components }}

From 91f0a0d844faaeab701ef120b7fc17e4b5dd3c8a Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 07:56:11 +0900
Subject: [PATCH 11/31] Test windows-2025-vs2026

---
 .github/workflows/ci.yml | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 841333af4..2bcbe6765 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,10 +66,12 @@ jobs:
 
       matrix:
         os:
-          - name: ubuntu
-            version: 24.04
+#         - name: ubuntu
+#           version: 24.04
           - name: windows
             version: 2022
+          - name: windows
+            version: 2025-vs2026
         build_type:
           - name: Debug
             lowercase: debug
@@ -81,16 +83,16 @@ jobs:
           - name: C++26
             number: 26
         compiler:
-          - name: GCC
-            toolset: gcc
-            version: 14
-            executable: g++-14
-            cxxflags: -fdiagnostics-color=always
-          - name: Clang
-            toolset: clang
-            version: 21
-            executable: clang++-21
-            cxxflags: -stdlib=libc++ -fcolor-diagnostics
+#         - name: GCC
+#           toolset: gcc
+#           version: 14
+#           executable: g++-14
+#           cxxflags: -fdiagnostics-color=always
+#         - name: Clang
+#           toolset: clang
+#           version: 21
+#           executable: clang++-21
+#           cxxflags: -stdlib=libc++ -fcolor-diagnostics
           - name: MSVC
             toolset: msvc
             version: 2022

From fa0d36d40510b39a108efc6ddbe62c175667942e Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:08:34 +0900
Subject: [PATCH 12/31] Use toolset arg with windows setup

---
 .github/actions/setup/action.yml |  5 ++++
 .github/workflows/build.yml      |  5 ++++
 .github/workflows/ci.yml         | 48 +++++++++++++++++++-------------
 3 files changed, 38 insertions(+), 20 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index d5fc97f7d..267159fe6 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -17,6 +17,10 @@ inputs:
     required: true
   compiler-executable:
     required: true
+  compiler-toolset-version:
+    required: false
+    type: string
+    default: ''
   cpp-version-name:
     required: true
   build-type-name:
@@ -60,6 +64,7 @@ runs:
       if: inputs.os-name == 'windows'
       with:
         arch: x64
+        toolset: ${{ inputs.compiler-toolset-version }}
 
     - name: Fetch Environment Info
       id: env-info
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3657342dc..aa51f279c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,6 +36,10 @@ on:
         required: false
         type: string
         default: ''
+      compiler-toolset-version:
+        required: false
+        type: string
+        default: ''
       compiler-builder-additional-args:
         required: false
         type: string
@@ -66,6 +70,7 @@ jobs:
           compiler-toolset: ${{ inputs.compiler-toolset }}
           compiler-version: ${{ inputs.compiler-version }}
           compiler-executable: ${{ inputs.compiler-executable }}
+          compiler-toolset-version: ${{ inputs.compiler-toolset-version }}
           cpp-version-name: ${{ inputs.cpp-version-name }}
           build-type-name: ${{ inputs.build-type-name }}
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2bcbe6765..1de48aaba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,20 +68,20 @@ jobs:
         os:
 #         - name: ubuntu
 #           version: 24.04
-          - name: windows
-            version: 2022
+#         - name: windows
+#           version: 2022
           - name: windows
             version: 2025-vs2026
         build_type:
           - name: Debug
             lowercase: debug
-          - name: Release
-            lowercase: release
+#         - name: Release
+#           lowercase: release
         cpp_version:
           - name: C++23
             number: 23
-          - name: C++26
-            number: 26
+#         - name: C++26
+#           number: 26
         compiler:
 #         - name: GCC
 #           toolset: gcc
@@ -93,25 +93,32 @@ jobs:
 #           version: 21
 #           executable: clang++-21
 #           cxxflags: -stdlib=libc++ -fcolor-diagnostics
+#         - name: MSVC
+#           toolset: msvc
+#           version: 2022
+#           toolset_version: 14.44
+#           builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
+#           executable: cl
           - name: MSVC
             toolset: msvc
-            version: 2022
+            version: 2026
+            toolset_version: 14.50
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
 
-        exclude:
-          - os:
-              name: windows
-            compiler:
-              name: GCC
-          - os:
-              name: windows
-            compiler:
-              name: Clang
-          - os:
-              name: ubuntu
-            compiler:
-              name: MSVC
+#       exclude:
+#        - os:
+#            name: windows
+#          compiler:
+#            name: GCC
+#        - os:
+#            name: windows
+#          compiler:
+#            name: Clang
+#         - os:
+#             name: ubuntu
+#           compiler:
+#             name: MSVC
 
     uses: ./.github/workflows/build.yml
     with:
@@ -124,5 +131,6 @@ jobs:
       compiler-version: ${{ matrix.compiler.version }}
       compiler-executable: ${{ matrix.compiler.executable }}
       compiler-cxxflags: ${{ matrix.compiler.cxxflags }}
+      compiler-toolset-version: ${{ matrix.compiler.toolset_version }}
       compiler-builder-additional-args: ${{ matrix.compiler.builder_additional_args }}
       components: ${{ needs.changes.outputs.components }}

From ee252078cf7385aec7b6649531a066d157629bd4 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:20:22 +0900
Subject: [PATCH 13/31] Update iris

---
 modules/iris | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/iris b/modules/iris
index 416b3715d..e4adc37cc 160000
--- a/modules/iris
+++ b/modules/iris
@@ -1 +1 @@
-Subproject commit 416b3715d28ab2c9a17370c8d6aecca7b58e635a
+Subproject commit e4adc37ccf1dea9d01b3fcd0f9172795baf71957

From a1e56ee76319448946a02117e5c7bc37ce2ff0d2 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:27:50 +0900
Subject: [PATCH 14/31] Grant write permission

---
 .github/workflows/ci.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1de48aaba..e678221d3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@
 
 name: CI
 
+permissions:
+  actions: write
+
 on:
   pull_request:
   push:

From 88404bb3281359ee2151ed257466377588bc2fd0 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:29:41 +0900
Subject: [PATCH 15/31] Fix please?

---
 .github/workflows/build.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index aa51f279c..88bc09ca5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,6 +5,9 @@
 
 name: Build
 
+permissions:
+  actions: write
+
 on:
   workflow_call:
     inputs:

From 2e6b5691f6a443f68251a1bfd22044653b1f46cd Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:35:17 +0900
Subject: [PATCH 16/31] Jonny Depp 3

---
 .github/actions/setup/action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index 267159fe6..13858e84c 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -84,4 +84,4 @@ runs:
         esac
         echo "COMPILER_FULL_VERSION=$COMPILER_FULL_VERSION"
         echo "compiler-full-version=$COMPILER_FULL_VERSION" >> "$GITHUB_OUTPUT"
-        echo "deps-cache-key=deps-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"
+        echo "deps-cache-key=deps3-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"

From 6f648ad5538a189131888ad31f86349cb3fc822c Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:40:45 +0900
Subject: [PATCH 17/31] Rename

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e678221d3..1db68b158 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -96,13 +96,13 @@ jobs:
 #           version: 21
 #           executable: clang++-21
 #           cxxflags: -stdlib=libc++ -fcolor-diagnostics
-#         - name: MSVC
+#         - name: MSVC2022
 #           toolset: msvc
 #           version: 2022
 #           toolset_version: 14.44
 #           builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
 #           executable: cl
-          - name: MSVC
+          - name: MSVC2026
             toolset: msvc
             version: 2026
             toolset_version: 14.50

From 7e81974ec1700f29bbb1602c96c5846bea24a96e Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:46:32 +0900
Subject: [PATCH 18/31] Remove timestamp file to test

---
 .github/workflows/build.yml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 88bc09ca5..9044df907 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -137,9 +137,7 @@ jobs:
         uses: actions/cache/save@v4
         with:
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/_deps
 
   build:
     needs: prepare-deps
@@ -174,9 +172,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/_deps
 
       - name: Configure
         shell: bash

From 20ed902b884cbbe9fa4b13b15cd54d9bcd795122 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:55:02 +0900
Subject: [PATCH 19/31] Revert "Remove timestamp file to test"

This reverts commit 7e81974ec1700f29bbb1602c96c5846bea24a96e.
---
 .github/workflows/build.yml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9044df907..88bc09ca5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -137,7 +137,9 @@ jobs:
         uses: actions/cache/save@v4
         with:
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: ${{ github.workspace }}/build/_deps
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
 
   build:
     needs: prepare-deps
@@ -172,7 +174,9 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: ${{ github.workspace }}/build/_deps
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
 
       - name: Configure
         shell: bash

From 6cb2fe8d1e67801aca6d9d9418cdef17717bdea1 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:55:36 +0900
Subject: [PATCH 20/31] Update iris

---
 modules/iris | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/iris b/modules/iris
index e4adc37cc..d12d2bbd3 160000
--- a/modules/iris
+++ b/modules/iris
@@ -1 +1 @@
-Subproject commit e4adc37ccf1dea9d01b3fcd0f9172795baf71957
+Subproject commit d12d2bbd3646974dedcc9440531cf5f7203a8873

From 8766e08eec39a30209c6a4db85915f94db3a8be4 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 08:58:30 +0900
Subject: [PATCH 21/31] Cache only timestamp

---
 .github/workflows/build.yml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 88bc09ca5..f4c25984b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -137,9 +137,7 @@ jobs:
         uses: actions/cache/save@v4
         with:
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/.iris_deps_build_stamp
 
   build:
     needs: prepare-deps
@@ -174,9 +172,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/.iris_deps_build_stamp
 
       - name: Configure
         shell: bash

From bf6e99ccafe0e02050c8c6d852c4364fadae7dec Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 09:06:56 +0900
Subject: [PATCH 22/31] Set enableCrossOsArchive

---
 .github/workflows/build.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f4c25984b..85b8271bd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,6 +81,7 @@ jobs:
         id: cache-deps
         uses: actions/cache/restore@v4
         with:
+          enableCrossOsArchive: true
           key: ${{ steps.setup.outputs.deps-cache-key }}
           path: |
             ${{ github.workspace }}/build/_deps
@@ -136,8 +137,11 @@ jobs:
         if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
         uses: actions/cache/save@v4
         with:
+          enableCrossOsArchive: true
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
 
   build:
     needs: prepare-deps
@@ -172,7 +176,9 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: |
+            ${{ github.workspace }}/build/_deps
+            ${{ github.workspace }}/build/.iris_deps_build_stamp
 
       - name: Configure
         shell: bash

From 216da73b8a9a25a978fc3ff23aa3eb5046200495 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 09:21:34 +0900
Subject: [PATCH 23/31] Put timestamp file under _deps

---
 .github/workflows/build.yml | 14 +++++---------
 modules/iris                |  2 +-
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 85b8271bd..819c22616 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -83,9 +83,7 @@ jobs:
         with:
           enableCrossOsArchive: true
           key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/_deps
 
       # Adapt CMP0168; enable caching in CI
       # https://cmake.org/cmake/help/latest/module/FetchContent.html#variable:FETCHCONTENT_FULLY_DISCONNECTED
@@ -117,8 +115,8 @@ jobs:
         id: pre-build-check
         shell: bash
         run: |
-          if [ -e build/.iris_deps_build_stamp ]; then
-            echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
+          if [ -e build/_deps/.iris_deps_build_stamp ]; then
+            echo "deps-timestamp=$(stat -c %Y build/_deps/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
           else
             echo "deps-timestamp=0" >> $GITHUB_OUTPUT
           fi
@@ -131,7 +129,7 @@ jobs:
         id: post-build-check
         shell: bash
         run: |
-          echo "deps-timestamp=$(stat -c %Y build/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
+          echo "deps-timestamp=$(stat -c %Y build/_deps/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
 
       - name: Cache CMake Dependencies (save)
         if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
@@ -139,9 +137,7 @@ jobs:
         with:
           enableCrossOsArchive: true
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/_deps
 
   build:
     needs: prepare-deps
diff --git a/modules/iris b/modules/iris
index d12d2bbd3..4b7a8c508 160000
--- a/modules/iris
+++ b/modules/iris
@@ -1 +1 @@
-Subproject commit d12d2bbd3646974dedcc9440531cf5f7203a8873
+Subproject commit 4b7a8c508242a9bc9b4be9edc8303a8ed5b48e3e

From 432b21656a3c8c4da29d8dbd616d5c2bbdecfa99 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 09:46:58 +0900
Subject: [PATCH 24/31] Revert timestamp related code

---
 .github/workflows/build.yml | 26 ++------------------------
 modules/iris                |  2 +-
 2 files changed, 3 insertions(+), 25 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 819c22616..e2c40dc70 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -111,28 +111,8 @@ jobs:
             -DIRIS_CI=ON \
             -S .
 
-      - name: Check Deps build time stamp (pre-build)
-        id: pre-build-check
-        shell: bash
-        run: |
-          if [ -e build/_deps/.iris_deps_build_stamp ]; then
-            echo "deps-timestamp=$(stat -c %Y build/_deps/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
-          else
-            echo "deps-timestamp=0" >> $GITHUB_OUTPUT
-          fi
-
-      - name: Build Deps
-        run: |
-          cmake --build build --config ${{ inputs.build-type-name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target iris_deps_build_check ${{ inputs.compiler-builder-additional-args }}
-
-      - name: Check Deps build time stamp (post-build)
-        id: post-build-check
-        shell: bash
-        run: |
-          echo "deps-timestamp=$(stat -c %Y build/_deps/.iris_deps_build_stamp)" >> $GITHUB_OUTPUT
-
       - name: Cache CMake Dependencies (save)
-        if: steps.cache-deps.outputs.cache-hit != 'true' || steps.pre-build-check.outputs.deps-timestamp != steps.post-build-check.outputs.deps-timestamp
+        if: steps.cache-deps.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4
         with:
           enableCrossOsArchive: true
@@ -172,9 +152,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           key: ${{ steps.setup.outputs.deps-cache-key }}
-          path: |
-            ${{ github.workspace }}/build/_deps
-            ${{ github.workspace }}/build/.iris_deps_build_stamp
+          path: ${{ github.workspace }}/build/_deps
 
       - name: Configure
         shell: bash
diff --git a/modules/iris b/modules/iris
index 4b7a8c508..2e0e691fa 160000
--- a/modules/iris
+++ b/modules/iris
@@ -1 +1 @@
-Subproject commit 4b7a8c508242a9bc9b4be9edc8303a8ed5b48e3e
+Subproject commit 2e0e691fa8ec4de4c82eeb8c9f2338c14dbf56b5

From 9d974bb80afd79a16dddc3e2a9b7343c14dcf94d Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 09:47:54 +0900
Subject: [PATCH 25/31] Revert some code

---
 .github/workflows/build.yml | 5 -----
 .github/workflows/ci.yml    | 3 ---
 2 files changed, 8 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e2c40dc70..f42e8d546 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,9 +5,6 @@
 
 name: Build
 
-permissions:
-  actions: write
-
 on:
   workflow_call:
     inputs:
@@ -81,7 +78,6 @@ jobs:
         id: cache-deps
         uses: actions/cache/restore@v4
         with:
-          enableCrossOsArchive: true
           key: ${{ steps.setup.outputs.deps-cache-key }}
           path: ${{ github.workspace }}/build/_deps
 
@@ -115,7 +111,6 @@ jobs:
         if: steps.cache-deps.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4
         with:
-          enableCrossOsArchive: true
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
           path: ${{ github.workspace }}/build/_deps
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1db68b158..abd6fece1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,9 +6,6 @@
 
 name: CI
 
-permissions:
-  actions: write
-
 on:
   pull_request:
   push:

From 244d903ba09cc34646ae8f83d55ee524f798c2f0 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 09:54:21 +0900
Subject: [PATCH 26/31] Restore catch2 build

---
 .github/workflows/build.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f42e8d546..5f84c422a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -107,6 +107,10 @@ jobs:
             -DIRIS_CI=ON \
             -S .
 
+      - name: Build Deps
+        run: |
+          cmake --build build --config ${{ inputs.build-type-name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target Catch2WithMain ${{ inputs.compiler-builder-additional-args }}
+
       - name: Cache CMake Dependencies (save)
         if: steps.cache-deps.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4

From 6ece85da1728c4c528a9fb5e0d739ee30bce3f25 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 10:35:48 +0900
Subject: [PATCH 27/31] Restore matrix

---
 .github/workflows/ci.yml | 76 ++++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index abd6fece1..c4aa82a98 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,59 +66,59 @@ jobs:
 
       matrix:
         os:
-#         - name: ubuntu
-#           version: 24.04
-#         - name: windows
-#           version: 2022
+          - name: ubuntu
+            version: 24.04
+          - name: windows
+            version: 2022
           - name: windows
             version: 2025-vs2026
         build_type:
           - name: Debug
             lowercase: debug
-#         - name: Release
-#           lowercase: release
+          - name: Release
+            lowercase: release
         cpp_version:
           - name: C++23
             number: 23
-#         - name: C++26
-#           number: 26
+          - name: C++26
+            number: 26
         compiler:
-#         - name: GCC
-#           toolset: gcc
-#           version: 14
-#           executable: g++-14
-#           cxxflags: -fdiagnostics-color=always
-#         - name: Clang
-#           toolset: clang
-#           version: 21
-#           executable: clang++-21
-#           cxxflags: -stdlib=libc++ -fcolor-diagnostics
-#         - name: MSVC2022
-#           toolset: msvc
-#           version: 2022
-#           toolset_version: 14.44
-#           builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
-#           executable: cl
-          - name: MSVC2026
+          - name: GCC
+            toolset: gcc
+            version: 14
+            executable: g++-14
+            cxxflags: -fdiagnostics-color=always
+          - name: Clang
+            toolset: clang
+            version: 21
+            executable: clang++-21
+            cxxflags: -stdlib=libc++ -fcolor-diagnostics
+          - name: MSVC
+            toolset: msvc
+            version: 2022
+            toolset_version: 14.44
+            builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
+            executable: cl
+          - name: MSVC
             toolset: msvc
             version: 2026
             toolset_version: 14.50
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
 
-#       exclude:
-#        - os:
-#            name: windows
-#          compiler:
-#            name: GCC
-#        - os:
-#            name: windows
-#          compiler:
-#            name: Clang
-#         - os:
-#             name: ubuntu
-#           compiler:
-#             name: MSVC
+        exclude:
+          - os:
+              name: windows
+            compiler:
+              name: GCC
+          - os:
+              name: windows
+            compiler:
+              name: Clang
+          - os:
+              name: ubuntu
+            compiler:
+              name: MSVC
 
     uses: ./.github/workflows/build.yml
     with:

From 31adfc76c7dceaa21047181010e97f70d72a3803 Mon Sep 17 00:00:00 2001
From: yaito3014 <ykakeyama3014@gmail.com>
Date: Tue, 17 Feb 2026 10:38:09 +0900
Subject: [PATCH 28/31] Drop windows 2022

---
 .github/workflows/ci.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c4aa82a98..6d1eab1cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,8 +68,6 @@ jobs:
         os:
           - name: ubuntu
             version: 24.04
-          - name: windows
-            version: 2022
           - name: windows
             version: 2025-vs2026
         build_type:

From c1c4c697ae4ff12ab9b6612e31ad55133cafdfa5 Mon Sep 17 00:00:00 2001
From: Nana Sakisaka <1901813+saki7@users.noreply.github.com>
Date: Tue, 17 Feb 2026 21:00:42 +0900
Subject: [PATCH 29/31] Explicitly specify cmake generator for VS 2022

---
 .github/actions/setup/action.yml |  7 ++++-
 .github/workflows/build.yml      | 14 ++++++++-
 .github/workflows/ci.yml         | 50 ++++++++++++++++++++++----------
 3 files changed, 53 insertions(+), 18 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index 13858e84c..b48625aa4 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -21,6 +21,10 @@ inputs:
     required: false
     type: string
     default: ''
+  vs-path:
+    required: false
+    type: string
+    default: ''
   cpp-version-name:
     required: true
   build-type-name:
@@ -64,6 +68,7 @@ runs:
       if: inputs.os-name == 'windows'
       with:
         arch: x64
+        vs-path: ${{ inputs.vs-path }}
         toolset: ${{ inputs.compiler-toolset-version }}
 
     - name: Fetch Environment Info
@@ -84,4 +89,4 @@ runs:
         esac
         echo "COMPILER_FULL_VERSION=$COMPILER_FULL_VERSION"
         echo "compiler-full-version=$COMPILER_FULL_VERSION" >> "$GITHUB_OUTPUT"
-        echo "deps-cache-key=deps3-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"
+        echo "deps-cache-key=deps-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5f84c422a..c4d33d379 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,6 +40,14 @@ on:
         required: false
         type: string
         default: ''
+      vs-path:
+        required: false
+        type: string
+        default: ''
+      cmake-config-additional-args:
+        required: false
+        type: string
+        default: ''
       compiler-builder-additional-args:
         required: false
         type: string
@@ -71,6 +79,7 @@ jobs:
           compiler-version: ${{ inputs.compiler-version }}
           compiler-executable: ${{ inputs.compiler-executable }}
           compiler-toolset-version: ${{ inputs.compiler-toolset-version }}
+          vs-path: ${{ inputs.vs-path }}
           cpp-version-name: ${{ inputs.cpp-version-name }}
           build-type-name: ${{ inputs.build-type-name }}
 
@@ -98,6 +107,7 @@ jobs:
         run: |
           set -xe
           cmake ${{ steps.deps-info.outputs.IRIS_X4_CMAKE_ARGS }} -B build \
+            ${{ inputs.cmake-config-additional-args }} \
             -DCMAKE_CXX_COMPILER=${{ inputs.compiler-executable }} \
             -DCMAKE_CXX_FLAGS="${{ inputs.compiler-cxxflags }}" \
             -DCMAKE_CXX_STANDARD=${{ inputs.cpp-version-number }} \
@@ -112,7 +122,9 @@ jobs:
           cmake --build build --config ${{ inputs.build-type-name }} -j${{ env.IRIS_X4_BUILD_JOBS }} --target Catch2WithMain ${{ inputs.compiler-builder-additional-args }}
 
       - name: Cache CMake Dependencies (save)
-        if: steps.cache-deps.outputs.cache-hit != 'true'
+        # Due to some bogus "Unable to reserve cache with key" error, we *always* save the cache for now.
+        # See this page for the rate limit: https://docs.github.com/en/actions/reference/limits#existing-system-limits
+        # if: steps.cache-deps.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4
         with:
           key: ${{ steps.cache-deps.outputs.cache-primary-key }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d1eab1cf..f8b735104 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,45 +66,61 @@ jobs:
 
       matrix:
         os:
-          - name: ubuntu
-            version: 24.04
+          # - name: ubuntu
+          #   version: 24.04
+          - name: windows
+            version: 2022
           - name: windows
             version: 2025-vs2026
         build_type:
           - name: Debug
             lowercase: debug
-          - name: Release
-            lowercase: release
+          # - name: Release
+          #   lowercase: release
         cpp_version:
-          - name: C++23
-            number: 23
+          # - name: C++23
+          #   number: 23
           - name: C++26
             number: 26
         compiler:
-          - name: GCC
-            toolset: gcc
-            version: 14
-            executable: g++-14
-            cxxflags: -fdiagnostics-color=always
-          - name: Clang
-            toolset: clang
-            version: 21
-            executable: clang++-21
-            cxxflags: -stdlib=libc++ -fcolor-diagnostics
+          # - name: GCC
+          #   toolset: gcc
+          #   version: 14
+          #   executable: g++-14
+          #   cxxflags: -fdiagnostics-color=always
+          # - name: Clang
+          #   toolset: clang
+          #   version: 21
+          #   executable: clang++-21
+          #   cxxflags: -stdlib=libc++ -fcolor-diagnostics
           - name: MSVC
             toolset: msvc
             version: 2022
             toolset_version: 14.44
+            vs-path: C:\Program Files\Microsoft Visual Studio\2022\Enterprise
+            cmake_config_additional_args: -G "Visual Studio 17 2022"
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
           - name: MSVC
             toolset: msvc
             version: 2026
             toolset_version: 14.50
+            vs-path: C:\Program Files\Microsoft Visual Studio\18\Enterprise
+            cmake_config_additional_args: -G "Visual Studio 18 2026"
             builder_additional_args: -- "-consoleLoggerParameters:ForceConsoleColor"
             executable: cl
 
         exclude:
+          - os:
+              name: windows
+              version: 2022
+            compiler:
+              version: 2026
+          - os:
+              name: windows
+              version: 2025-vs2026
+            compiler:
+              version: 2022
           - os:
               name: windows
             compiler:
@@ -130,5 +146,7 @@ jobs:
       compiler-executable: ${{ matrix.compiler.executable }}
       compiler-cxxflags: ${{ matrix.compiler.cxxflags }}
       compiler-toolset-version: ${{ matrix.compiler.toolset_version }}
+      vs-path: ${{ matrix.compiler.vs-path }}
+      cmake-config-additional-args: ${{ matrix.compiler.cmake_config_additional_args }}
       compiler-builder-additional-args: ${{ matrix.compiler.builder_additional_args }}
       components: ${{ needs.changes.outputs.components }}

From 9e13f335551642355ea5c404d0b08872164788d6 Mon Sep 17 00:00:00 2001
From: Nana Sakisaka <1901813+saki7@users.noreply.github.com>
Date: Tue, 17 Feb 2026 22:12:35 +0900
Subject: [PATCH 30/31] Make job names cleaner

---
 .github/workflows/build.yml | 3 ++-
 .github/workflows/ci.yml    | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c4d33d379..5e864ccca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,6 +62,7 @@ env:
 
 jobs:
   prepare-deps:
+    name: "Prepare Dependencies"
     runs-on: ${{ inputs.os-name }}-${{ inputs.os-version }}
 
     steps:
@@ -131,8 +132,8 @@ jobs:
           path: ${{ github.workspace }}/build/_deps
 
   build:
+    name: ${{ matrix.component }}
     needs: prepare-deps
-
     runs-on: ${{ inputs.os-name }}-${{ inputs.os-version }}
 
     strategy:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8b735104..300fe9d66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
             return result;
 
   build:
-    name: "[${{ matrix.cpp_version.name }}] ${{ matrix.compiler.toolset }}-${{ matrix.compiler.version }} (${{ matrix.build_type.name }}) @ ${{ matrix.os.name }}-${{ matrix.os.version }}"
+    name: "[${{ matrix.cpp_version.name }}] ${{ matrix.compiler.name }} ${{ matrix.compiler.version }} (${{ matrix.build_type.name }})"
 
     needs: changes
     if: ${{ needs.changes.outputs.components != '[]' && needs.changes.outputs.components != '' }}
@@ -68,8 +68,8 @@ jobs:
         os:
           # - name: ubuntu
           #   version: 24.04
-          - name: windows
-            version: 2022
+          # - name: windows
+          #   version: 2022
           - name: windows
             version: 2025-vs2026
         build_type:

From b156fe47f79352cf4f391faf47e9219b49a9ce76 Mon Sep 17 00:00:00 2001
From: Nana Sakisaka <1901813+saki7@users.noreply.github.com>
Date: Tue, 17 Feb 2026 22:22:23 +0900
Subject: [PATCH 31/31] Re-enable all matrix

---
 .github/actions/setup/action.yml |  2 +-
 .github/workflows/build.yml      |  2 +-
 .github/workflows/ci.yml         | 43 +++++++++++++++++---------------
 3 files changed, 25 insertions(+), 22 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index b48625aa4..451bde891 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -89,4 +89,4 @@ runs:
         esac
         echo "COMPILER_FULL_VERSION=$COMPILER_FULL_VERSION"
         echo "compiler-full-version=$COMPILER_FULL_VERSION" >> "$GITHUB_OUTPUT"
-        echo "deps-cache-key=deps-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"
+        echo "deps-cache-key=deps4-${{ inputs.os-name }}-${{ inputs.os-version }}-${{ inputs.compiler-toolset }}-${COMPILER_FULL_VERSION}-${{ inputs.cpp-version-name }}-${{ inputs.build-type-name }}" >> "$GITHUB_OUTPUT"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e864ccca..1dc35bdb6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,7 +62,7 @@ env:
 
 jobs:
   prepare-deps:
-    name: "Prepare Dependencies"
+    name: "Dependencies"
     runs-on: ${{ inputs.os-name }}-${{ inputs.os-version }}
 
     steps:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 300fe9d66..977419dc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,9 @@ concurrency:
 
 jobs:
   changes:
+    name: "Check Changes"
     runs-on: ubuntu-latest
+
     outputs:
       components: ${{ steps.processed.outputs.result }}
     steps:
@@ -28,9 +30,10 @@ jobs:
         with:
           filters: |
             general:
-              - '.github/workflows/*.yml'
-              - 'CMakeLists.txt'
+              - '.github/workflows/**/*.yml'
+              - '.github/actions/**/*.yml'
               - 'modules/iris'
+              - 'CMakeLists.txt'
               - 'test/CMakeLists.txt'
               - 'scripts/generate_tuple_members.sh'
               - 'scripts/generate_tuple_members.bat'
@@ -66,33 +69,33 @@ jobs:
 
       matrix:
         os:
-          # - name: ubuntu
-          #   version: 24.04
-          # - name: windows
-          #   version: 2022
+          - name: ubuntu
+            version: 24.04
+          - name: windows
+            version: 2022
           - name: windows
             version: 2025-vs2026
         build_type:
           - name: Debug
             lowercase: debug
-          # - name: Release
-          #   lowercase: release
+          - name: Release
+            lowercase: release
         cpp_version:
-          # - name: C++23
-          #   number: 23
+          - name: C++23
+            number: 23
           - name: C++26
             number: 26
         compiler:
-          # - name: GCC
-          #   toolset: gcc
-          #   version: 14
-          #   executable: g++-14
-          #   cxxflags: -fdiagnostics-color=always
-          # - name: Clang
-          #   toolset: clang
-          #   version: 21
-          #   executable: clang++-21
-          #   cxxflags: -stdlib=libc++ -fcolor-diagnostics
+          - name: GCC
+            toolset: gcc
+            version: 14
+            executable: g++-14
+            cxxflags: -fdiagnostics-color=always
+          - name: Clang
+            toolset: clang
+            version: 21
+            executable: clang++-21
+            cxxflags: -stdlib=libc++ -fcolor-diagnostics
           - name: MSVC
             toolset: msvc
             version: 2022