diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
new file mode 100644
index 0000000..22f2e7e
--- /dev/null
+++ b/.github/workflows/pr-test.yml
@@ -0,0 +1,168 @@
+# Copyright (c) 2026 Hygon Information Technology Co., Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+name: pr-test
+
+on:
+  pull_request:
+    branches:
+      - v2.12
+    types: [opened, synchronize, reopened, ready_for_review]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: fastpt-pr-test-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+env:
+  DTK_PKG_URL: ${{ vars.RESOURCE_SERVER_URL }}/dtk-pkg/dtk26.04/DTK-26.04-rc4-centos8-x86_64.tar.gz
+  PYPI_URL: ${{ vars.PYPI_URL }}
+  PYTORCH_REF: 2.12.0-dev
+  HIP_TORCH_PATH: ${{ github.workspace }}/pytorch-das
+
+jobs:
+  test:
+    if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
+    runs-on: self-hosted
+    timeout-minutes: 480
+    container:
+      image: ${{ vars.DTK2604_IMAGE_UBUNTU_PY310 }}
+      options: >-
+        --device=/dev/kfd --device=/dev/dri/ --group-add video
+        -v /opt/hyhal/:/opt/hyhal/:ro
+        --shm-size=80G
+        --cap-add=SYS_PTRACE
+        --security-opt seccomp=unconfined
+        --privileged=true
+
+    steps:
+      - name: Checkout PR with latest v2.12
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+          persist-credentials: false
+
+      - name: Prepare logs and pip source
+        shell: bash
+        env:
+          PIP_INDEX: ${{ env.PYPI_URL }}/nightly/dtk2604/+simple/
+        run: |
+          set -euo pipefail
+          mkdir -p logs ~/.pip
+          TRUSTED_HOST="${PIP_INDEX#*://}"
+          TRUSTED_HOST="${TRUSTED_HOST%%/*}"
+          printf '%s\n' \
+            '[global]' \
+            "index-url = ${PIP_INDEX}" \
+            "trusted-host = ${TRUSTED_HOST}" \
+            > ~/.pip/pip.conf
+          echo "PIP_INDEX=${PIP_INDEX}" | tee logs/pip-source.log
+
+      - name: Install DTK
+        shell: bash
+        run: |
+          set -euo pipefail
+          {
+            cd /opt
+            wget -q "${DTK_PKG_URL}"
+            tar -xzf "$(basename "${DTK_PKG_URL}")"
+            rm -rf dtk
+            mv dtk-* dtk
+          } 2>&1 | tee "${GITHUB_WORKSPACE}/logs/install-dtk.log"
+
+      - name: Install AICC
+        shell: bash
+        env:
+          RESOURCE_SERVER_URL: ${{ vars.RESOURCE_SERVER_URL }}
+        run: |
+          set -euo pipefail
+          {
+            wget "${RESOURCE_SERVER_URL}/ai_cc/Nightly/hcu_llvm_installer.sh"
+            bash hcu_llvm_installer.sh --major 1.0.0
+          } 2>&1 | tee logs/install-aicc.log
+
+      - name: Install latest Torch 2.12 wheel
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          {
+            python3 -m pip index versions torch
+            python3 -m pip install --no-cache-dir numpy==1.24.3 wheel setuptools cmake ninja
+            python3 -m pip install --no-cache-dir --upgrade --force-reinstall 'torch==2.12.0'
+            python3 -c 'import torch; print(f"torch={torch.__version__}"); print(f"torch.hip={torch.version.hip}")'
+          } 2>&1 | tee logs/torch-wheel.log
+
+      - name: Checkout PyTorch 2.12 source
+        uses: actions/checkout@v4
+        with:
+          repository: HYGON-AI/pytorch-das
+          ref: ${{ env.PYTORCH_REF }}
+          path: pytorch-das
+          fetch-depth: 1
+          persist-credentials: false
+          token: ${{ secrets.PYTORCH_READ_TOKEN }}
+
+      - name: Build FastPT wheel
+        shell: bash
+        env:
+          FASTPT_CTEST: "1"
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          git config --global --add safe.directory "${GITHUB_WORKSPACE}"
+          git config --global --add safe.directory "${HIP_TORCH_PATH}"
+          export TORCH_PATH="$(python3 -c 'import os, torch; print(os.path.dirname(torch.__file__))')"
+          {
+            echo "FastPT commit: $(git rev-parse HEAD)"
+            echo "PyTorch source: $(git -C "${HIP_TORCH_PATH}" rev-parse HEAD)"
+            echo "TORCH_PATH=${TORCH_PATH}"
+            echo "HIP_TORCH_PATH=${HIP_TORCH_PATH}"
+            python3 --version
+            cat /opt/dtk/.info/rocm_version 2>/dev/null || true
+            git submodule update --init --recursive
+            rm -rf build dist fastpt.egg-info torch-mocker/build
+            python3 setup.py bdist_wheel
+            ls -lh dist/*.whl
+          } 2>&1 | tee logs/build.log
+
+      - name: Install and verify FastPT
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          {
+            python3 -m pip install --no-deps --force-reinstall dist/fastpt-*.whl
+            python3 -c 'import fastpt; print(fastpt.__version__)'
+            fastpt.hipify.file --help
+          } 2>&1 | tee logs/install-verify.log
+
+      - name: Run CTest
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          export TORCH_PATH="$(python3 -c 'import os, torch; print(os.path.dirname(torch.__file__))')"
+          export LD_LIBRARY_PATH="${PWD}/torch-mocker/build:${TORCH_PATH}/lib:${LD_LIBRARY_PATH:-}"
+          ctest --test-dir torch-mocker/build --output-on-failure -j1 \
+            2>&1 | tee logs/ctest.log
+
+      - name: Clean workspace
+        if: always()
+        shell: bash
+        run: rm -rf "${GITHUB_WORKSPACE}"/* "${GITHUB_WORKSPACE}"/.[!.]* || true
diff --git a/.github/workflows/quality-gate.yml b/.github/workflows/quality-gate.yml
new file mode 100644
index 0000000..6ce0aee
--- /dev/null
+++ b/.github/workflows/quality-gate.yml
@@ -0,0 +1,21 @@
+name: Quality Gate
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+    branches:
+      - v2.12
+
+permissions:
+  contents: read
+
+concurrency:
+  group: fastpt-pr-gate-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+jobs:
+  gate:
+    name: Checks
+    uses: HYGON-AI/quality-gate/.github/workflows/pr-quality-gate.yml@v2.0.3
+    permissions:
+      contents: read
diff --git a/.github/workflows/release-pypi.yml b/.github/workflows/release-pypi.yml
new file mode 100644
index 0000000..49bffbd
--- /dev/null
+++ b/.github/workflows/release-pypi.yml
@@ -0,0 +1,203 @@
+# Copyright (c) 2026 Hygon Information Technology Co., Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+name: release-pypi
+
+on:
+  push:
+    branches:
+      - v2.12
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pull-requests: read
+  checks: read
+
+env:
+  DTK_PKG_URL: ${{ vars.RESOURCE_SERVER_URL }}/dtk-pkg/dtk26.04/DTK-26.04-rc4-centos8-x86_64.tar.gz
+  PYPI_URL: ${{ vars.PYPI_URL }}
+  PYTORCH_REF: 2.12.0-dev
+  HIP_TORCH_PATH: ${{ github.workspace }}/pytorch-das
+
+jobs:
+  compile-test-release:
+    concurrency:
+      group: fastpt-release-${{ github.ref }}-torch2.12
+      cancel-in-progress: true
+    runs-on: self-hosted
+    timeout-minutes: 480
+    container:
+      image: ${{ vars.DTK2604_IMAGE_UBUNTU_PY310 }}
+      options: >-
+        --device=/dev/kfd --device=/dev/dri/ --group-add video
+        -v /opt/hyhal/:/opt/hyhal/:ro
+        --shm-size=80G
+        --cap-add=SYS_PTRACE
+        --security-opt seccomp=unconfined
+        --privileged=true
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Prepare logs and pip source
+        shell: bash
+        env:
+          PIP_INDEX: ${{ env.PYPI_URL }}/nightly/dtk2604/+simple/
+        run: |
+          set -euo pipefail
+          mkdir -p logs ~/.pip
+          TRUSTED_HOST="${PIP_INDEX#*://}"
+          TRUSTED_HOST="${TRUSTED_HOST%%/*}"
+          printf '%s\n' \
+            '[global]' \
+            "index-url = ${PIP_INDEX}" \
+            "trusted-host = ${TRUSTED_HOST}" \
+            > ~/.pip/pip.conf
+          echo "PIP_INDEX=${PIP_INDEX}" | tee logs/pip-source.log
+
+      - name: Install DTK
+        shell: bash
+        run: |
+          set -euo pipefail
+          {
+            cd /opt
+            wget -q "${DTK_PKG_URL}"
+            tar -xzf "$(basename "${DTK_PKG_URL}")"
+            rm -rf dtk
+            mv dtk-* dtk
+          } 2>&1 | tee "${GITHUB_WORKSPACE}/logs/install-dtk.log"
+
+      - name: Install AICC
+        shell: bash
+        env:
+          RESOURCE_SERVER_URL: ${{ vars.RESOURCE_SERVER_URL }}
+        run: |
+          set -euo pipefail
+          {
+            wget "${RESOURCE_SERVER_URL}/ai_cc/Nightly/hcu_llvm_installer.sh"
+            bash hcu_llvm_installer.sh --major 1.0.0
+          } 2>&1 | tee logs/install-aicc.log
+
+      - name: Install latest Torch 2.12 wheel
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          {
+            python3 -m pip index versions torch
+            python3 -m pip install --no-cache-dir numpy==1.24.3 wheel setuptools cmake ninja
+            python3 -m pip install --no-cache-dir --upgrade --force-reinstall 'torch==2.12.0'
+            python3 -c 'import torch; print(f"torch={torch.__version__}"); print(f"torch.hip={torch.version.hip}")'
+          } 2>&1 | tee logs/torch-wheel.log
+
+      - name: Checkout PyTorch 2.12 source
+        uses: actions/checkout@v4
+        with:
+          repository: HYGON-AI/pytorch-das
+          ref: ${{ env.PYTORCH_REF }}
+          path: pytorch-das
+          fetch-depth: 1
+          persist-credentials: false
+          token: ${{ secrets.PYTORCH_READ_TOKEN }}
+
+      - name: Build FastPT wheel
+        shell: bash
+        env:
+          FASTPT_CTEST: "1"
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          git config --global --add safe.directory "${GITHUB_WORKSPACE}"
+          git config --global --add safe.directory "${HIP_TORCH_PATH}"
+          export TORCH_PATH="$(python3 -c 'import os, torch; print(os.path.dirname(torch.__file__))')"
+          {
+            echo "FastPT commit: $(git rev-parse HEAD)"
+            echo "PyTorch source: $(git -C "${HIP_TORCH_PATH}" rev-parse HEAD)"
+            echo "TORCH_PATH=${TORCH_PATH}"
+            echo "HIP_TORCH_PATH=${HIP_TORCH_PATH}"
+            python3 --version
+            cat /opt/dtk/.info/rocm_version 2>/dev/null || true
+            git submodule update --init --recursive
+            rm -rf build dist fastpt.egg-info torch-mocker/build
+            python3 setup.py bdist_wheel
+            ls -lh dist/*.whl
+          } 2>&1 | tee logs/build.log
+
+      - name: Install and verify FastPT
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          {
+            python3 -m pip install --no-deps --force-reinstall dist/fastpt-*.whl
+            python3 -c 'import fastpt; print(fastpt.__version__)'
+            fastpt.hipify.file --help
+          } 2>&1 | tee logs/install-verify.log
+
+      - name: Run CTest
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          export TORCH_PATH="$(python3 -c 'import os, torch; print(os.path.dirname(torch.__file__))')"
+          export LD_LIBRARY_PATH="${PWD}/torch-mocker/build:${TORCH_PATH}/lib:${LD_LIBRARY_PATH:-}"
+          ctest --test-dir torch-mocker/build --output-on-failure -j1 \
+            2>&1 | tee logs/ctest.log
+
+      - name: Apply DAS local version to wheel
+        if: ${{ github.event_name == 'push' }}
+        shell: bash
+        run: |
+          set -eo pipefail
+          export ROCM_PATH=/opt/dtk
+          source /opt/dtk/env.sh
+          source /opt/dtk/cuda/env.sh
+          set -u
+          {
+            python3 -m pip install --no-cache-dir ciupload
+            DTK_VER="$(echo "${DTK_PKG_URL}" | grep -oP 'dtk\K[0-9]+\.[0-9]+' | tr -d '.')"
+            TORCH_VERSION="$(python3 -c 'import torch; print(torch.__version__.split("+")[0])')"
+            WHEEL_COMMIT_SHA="$(git rev-parse HEAD)"
+            CIUpload REPAIR \
+              --dtk_version "${DTK_VER}" \
+              --torch_version "${TORCH_VERSION}" \
+              --git_commit "${WHEEL_COMMIT_SHA}" \
+              --outputdir output \
+              -f dist/fastpt-*.whl
+          } 2>&1 | tee logs/ciupload-repair.log
+
+      - name: Upload NIGHTLY
+        if: ${{ github.event_name == 'push' }}
+        shell: bash
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          set -euo pipefail
+          CIUpload NIGHTLY \
+            --devpi_url "${PYPI_URL}" \
+            --password "${{ secrets.PYPI_PASSWORD }}" \
+            --dtk_pkg_name "$(basename "${DTK_PKG_URL}")" \
+            -f output/*.whl \
+            --record 2>&1 | tee logs/ciupload-nightly.log
+
+      - name: Clean workspace
+        if: always()
+        shell: bash
+        run: rm -rf "${GITHUB_WORKSPACE}"/* "${GITHUB_WORKSPACE}"/.[!.]* || true