diff --git a/.github/workflows/check-changelog.yml b/.github/workflows/check-changelog.yml
deleted file mode 100644
index 7fe8a6ea7..000000000
--- a/.github/workflows/check-changelog.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-name: Check-changelog
-on:
-  pull_request:
-    types: [assigned, opened, synchronize, reopened, labeled, unlabeled]
-    branches:
-      - devel
-jobs:
-  check-changelog:
-    name: Check changelog action
-    runs-on: ubuntu-latest
-    steps:
-      - uses: tarides/changelog-check-action@v4
-        with:
-          changelog: CHANGELOG.md
diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
deleted file mode 100644
index a8a22f593..000000000
--- a/.github/workflows/ci-linux.yml
+++ /dev/null
@@ -1,93 +0,0 @@
-name: CI - Linux
-
-on:
-  push:
-    branches:
-      - devel
-  pull_request:
-    paths-ignore:
-      - CHANGELOG.md
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  ubuntu:
-    name: CI - Ubuntu ${{ matrix.ubuntu_version }} - ${{ matrix.build_type }} (APT)
-    runs-on: ubuntu-latest
-    container:
-      image: ubuntu:${{ matrix.ubuntu_version }}
-    strategy:
-      fail-fast: false
-      matrix:
-        ubuntu_version: ["22.04", "24.04"]
-        build_type: [Release, Debug]
-    env:
-      CCACHE_BASEDIR: ${{ github.workspace }}
-      CCACHE_DIR: ${{ github.workspace }}/.ccache
-      CCACHE_COMPRESS: true
-      CCACHE_COMPRESSLEVEL: 6
-      CMAKE_C_COMPILER_LAUNCHER: ccache
-      CMAKE_CXX_COMPILER_LAUNCHER: ccache
-      DEBIAN_FRONTEND: noninteractive
-    steps:
-      - uses: actions/checkout@v6
-      - name: Setup ccache
-        uses: actions/cache@v5
-        with:
-          path: ${{ env.CCACHE_DIR }}
-          key: ccache-ubuntu-${{ matrix.ubuntu_version }}-${{ matrix.build_type }}-${{ github.sha }}
-          restore-keys: ccache-ubuntu-${{ matrix.ubuntu_version }}-${{ matrix.build_type }}-
-
-      - name: Update APT repositories
-        run: apt-get update
-
-      - name: Install dependencies via APT
-        run: apt-get install -y git cmake g++ ninja-build ccache graphviz libmatio-dev doxygen catch2 libeigen3-dev python3-numpy python3-dev python3-scipy libcereal-dev libsimde-dev
-
-      - name: Clear ccache stats
-        run: ccache --show-stats --zero-stats --verbose
-
-      - name: CMake Configure
-        run: cmake -G Ninja -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DBUILD_PYTHON_INTERFACE=ON -DBUILD_TESTING=ON -DPROXSUITE_BUILD_EXAMPLES=ON -DBUILD_DOCUMENTATION=ON -DBUILD_BENCHMARK=ON
-
-      - name: CMake Build
-        run: cmake --build build --verbose --parallel 2
-
-      - name: Show ccache stats
-        run: ccache --show-stats --verbose
-
-      - name: CTest
-        run: ctest --test-dir build --output-on-failure
-
-      - name: CMake Install
-        run: cmake --install build --prefix install
-
-  archlinux:
-    name: CI - ArchLinux
-    runs-on: ubuntu-latest
-    container:
-      image: archlinux/archlinux:base-devel
-    steps:
-      - run: pacman -Syu --noconfirm cmake ninja catch2 git eigen cereal libmatio doxygen graphviz nanobind python-scipy simde
-      - uses: actions/checkout@v6
-      - run: cmake -G Ninja -B build -S . -DBUILD_PYTHON_INTERFACE=ON -DBUILD_TESTING=ON -DPROXSUITE_BUILD_EXAMPLES=ON -DBUILD_DOCUMENTATION=ON -DBUILD_BENCHMARK=ON
-      - run: cmake --build build --verbose --parallel 2
-      - run: ctest --test-dir build --output-on-failure
-
-  check:
-    if: always()
-    name: check-linux
-
-    needs:
-      - ubuntu
-      - archlinux
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Decide whether the needed jobs succeeded or failed
-        uses: re-actors/alls-green@release/v1
-        with:
-          jobs: ${{ toJSON(needs) }}
diff --git a/.github/workflows/ci-nix.yml b/.github/workflows/ci-nix.yml
deleted file mode 100644
index bbc6403ea..000000000
--- a/.github/workflows/ci-nix.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-name: CI - Nix
-
-on:
-  push:
-    branches:
-      - devel
-  pull_request:
-    branches:
-      - devel
-
-jobs:
-  nix:
-    runs-on: "${{ matrix.os }}"
-    strategy:
-      matrix:
-        os: ["ubuntu-24.04", "ubuntu-24.04-arm", "macos-15"]
-        extends: ["", "pkgs-eigen5"]
-    steps:
-      - uses: actions/checkout@v7
-      - uses: cachix/install-nix-action@v31
-      - uses: cachix/cachix-action@v17
-        with:
-          name: gepetto
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - run: nix flake check -L
-      - run: nix build -L ".#${{ matrix.extends }}"
-
-  check:
-    if: always()
-    name: check-macos-linux-nix
-
-    needs:
-      - nix
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Decide whether the needed jobs succeeded or failed
-        uses: re-actors/alls-green@release/v1
-        with:
-          jobs: ${{ toJSON(needs) }}
diff --git a/.github/workflows/ci-pixi.yml b/.github/workflows/ci-pixi.yml
index 91f24a250..215624b09 100644
--- a/.github/workflows/ci-pixi.yml
+++ b/.github/workflows/ci-pixi.yml
@@ -26,13 +26,14 @@ jobs:
       CCACHE_COMPILERCHECK: content
       CMAKE_BUILD_TYPE: ${{ matrix.build_type }}
       PROXSUITE_CXX_STANDARD: ${{ matrix.cxx_std }}
+      PYTHONFAULTHANDLER: true
     strategy:
       fail-fast: false
       matrix:
         build_type: [Release, Debug]
         cxx_std: [17, 20]
         pixi_environment: [default]
-        os: [ubuntu-24.04, macos-15-intel, macos-26, windows-2022]
+        os: [windows-2022]
 
     steps:
       - uses: actions/checkout@v6
@@ -47,6 +48,15 @@ jobs:
         with:
           environments: ${{ matrix.pixi_environment }}
 
+
+      - name: Enable User-Mode Dumps collecting
+        shell: powershell
+        run: |
+          New-Item '${{ github.workspace }}\CrashDumps' -Type Directory
+          Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps' -Name 'DumpFolder' -Type ExpandString -Value '${{ github.workspace }}\CrashDumps'
+          Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps' -Name 'DumpCount' -Type DWord -Value '10'
+          Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps' -Name 'DumpType' -Type DWord -Value '2'
+
       - name: Configure
         run: pixi run -e ${{ matrix.pixi_environment }} --skip-deps configure --fresh --log-level=DEBUG
 
@@ -57,6 +67,13 @@ jobs:
         # if: ${{ !(startsWith(matrix.os, 'windows-') && matrix.build_type == 'Debug') }}
         run: pixi run -e ${{ matrix.pixi_environment }} --skip-deps test
 
+      - name: Artifact - Test
+        uses: actions/upload-artifact@v7
+        if: ${{ always() }}
+        with:
+          name: CrashDumps-${{ matrix.pixi_environment }}-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_std }}
+          path: '${{ github.workspace }}\build\bindings\python'
+
       - name: Install
         run: pixi run -e ${{ matrix.pixi_environment }} --skip-deps install
 
diff --git a/.github/workflows/ci-ros.yml b/.github/workflows/ci-ros.yml
deleted file mode 100644
index 6e49a02ef..000000000
--- a/.github/workflows/ci-ros.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-name: CI - ROS - Linux
-on:
-  push:
-    branches:
-      - devel
-  pull_request:
-    paths-ignore:
-      - CHANGELOG.md
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  ros:
-    name: ROS ${{ matrix.ROS_DISTRO }} - ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          # ROS2 Humble Hawksbill (May 2022 - May 2027)
-          - ROS_DISTRO: humble
-            os: Ubuntu 22.04 (Jammy)
-
-          # ROS2 Jazzy Jalisco (May 2024 - May 2029)
-          - ROS_DISTRO: jazzy
-            os: Ubuntu 24.04 (Noble)
-
-          # ROS2 Kilted Kayu (May 2025 - December 2026)
-          - ROS_DISTRO: kilted
-            os: Ubuntu 24.04 (Noble)
-
-          # ROS2 Rolling Ridley
-          - ROS_DISTRO: rolling
-            os: Ubuntu 26.04 (Resolute)
-
-          # ROS2 Lyrical Luth (May 2026 - May 2031)
-          - ROS_DISTRO: lyrical
-            os: Ubuntu 26.04 (Resolute)
-    env:
-      CCACHE_DIR: ${{ github.workspace }}/.ccache
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v7
-      - uses: actions/cache@v6
-        with:
-          path: ${{ env.CCACHE_DIR }}
-          key: ccache-ci-ros-${{ matrix.ROS_DISTRO }}-${{github.run_id}}
-          restore-keys: ccache-ci-ros-${{ matrix.ROS_DISTRO }}-
-      - uses: ros-industrial/industrial_ci@125164b9f1883cdf1858897a7146d1bebf2be5c6
-        env:
-          CMAKE_ARGS: -DBUILD_WITH_VECTORIZATION_SUPPORT=ON -DPROXSUITE_BUILD_WITH_SERIALIZATION=ON -DBUILD_PYTHON_INTERFACE=ON -DBUILD_TESTING=ON -DPROXSUITE_BUILD_EXAMPLES=ON -DBUILD_BENCHMARK=ON
-          VERBOSE_OUTPUT: true
-          VERBOSE_TESTS: true
-          ROS_DISTRO: ${{ matrix.ROS_DISTRO }}
-
-  check:
-    if: always()
-    name: check-ci-linux-ros
-
-    needs:
-    - ros
-
-    runs-on: ubuntu-latest
-    steps:
-    - name: Decide whether the needed jobs succeeded or failed
-      uses: re-actors/alls-green@release/v1
-      with:
-        jobs: ${{ toJSON(needs) }}
diff --git a/.github/workflows/dockgen.yml b/.github/workflows/dockgen.yml
deleted file mode 100644
index fd565ce92..000000000
--- a/.github/workflows/dockgen.yml
+++ /dev/null
@@ -1,53 +0,0 @@
-name: "Publish docker image"
-
-on:
-  push:
-    branches:
-      - devel
-    tags:
-      - "v*"
-
-jobs:
-  dockgen:
-    runs-on: "ubuntu-latest"
-    permissions:
-      contents: read
-      packages: write
-      attestations: write
-      id-token: write
-    steps:
-      - uses: actions/checkout@v7
-
-      - uses: astral-sh/setup-uv@v7
-      - run: uvx dockgen
-
-      # https://docs.github.com/en/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v4
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v6
-        with:
-          images: ghcr.io/${{ github.repository }}
-
-      - name: Build and push Docker image
-        id: push
-        uses: docker/build-push-action@v7
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-      - name: Generate artifact attestation
-        uses: actions/attest-build-provenance@v4
-        with:
-          subject-name: ghcr.io/${{ github.repository }}
-          subject-digest: ${{ steps.push.outputs.digest }}
-          push-to-registry: true
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
deleted file mode 100644
index bb403a9c2..000000000
--- a/.github/workflows/gh-pages.yml
+++ /dev/null
@@ -1,56 +0,0 @@
-name: Github Pages Deployment
-on:
-  release:
-    types:
-      - published
-
-jobs:
-  build_doc:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v7
-
-      - name: Install Pixi
-        uses: prefix-dev/setup-pixi@v0.9.3
-
-      - name: Build documentation
-        run: pixi run build-documentation
-
-      - name: Install documentation
-        run: pixi run install-documentation
-
-      - name: Archive artifacts
-        uses: actions/upload-artifact@v7
-        with:
-          name: site
-          path: build/doc/html
-
-  deploy:
-    runs-on: ubuntu-latest
-    needs: [build_doc]
-    steps:
-      - name: Download artifacts
-        uses: actions/download-artifact@v8
-        with:
-          name: site
-          path: site
-      - name: Deploy
-        uses: JamesIves/github-pages-deploy-action@v4.9.0
-        with:
-          folder: site
-
-  check:
-    if: always()
-    name: check-linux
-
-    needs:
-      - build_doc
-      - deploy
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Decide whether the needed jobs succeeded or failed
-        uses: re-actors/alls-green@release/v1
-        with:
-          jobs: ${{ toJSON(needs) }}
\ No newline at end of file
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
deleted file mode 100644
index 1c7939e10..000000000
--- a/.github/workflows/update-flake-lock.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: update-flake-lock
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: '0 9 9 * *'
-
-jobs:
-  lockfile:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v7
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@main
-      - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@main
-        with:
-          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
diff --git a/examples/python/init_with_default_options.py b/examples/python/init_with_default_options.py
index 0633fec73..6e26ca1c6 100644
--- a/examples/python/init_with_default_options.py
+++ b/examples/python/init_with_default_options.py
@@ -10,9 +10,9 @@
 H, g, A, b, C, u, l = generate_mixed_qp(n)
 # initialize the model of the problem to solve
 qp.init(H, g, A, b, C, l, u, rho=1.0e-7, mu_eq=1.0e-4)
-qp.solve()
+# qp.solve()
 # If we redo a solve, qp.settings.default_rho value = 1.e-7, hence qp.results.info.rho restarts at 1.e-7
 # The same occurs for mu_eq.
-qp.solve()
+# qp.solve()
 # There might be a different result with WARM_START_WITH_PREVIOUS_RESULT initial guess option, as
 # by construction, it reuses the last proximal step sizes of the last solving method.
diff --git a/examples/python/overview-simple.py b/examples/python/overview-simple.py
index 2820b59b6..654db1ef5 100644
--- a/examples/python/overview-simple.py
+++ b/examples/python/overview-simple.py
@@ -1,17 +1,97 @@
+import sys
 import proxsuite
 from util import generate_mixed_qp
+import numpy as np
 
 # generate a qp problem
 n = 10
 H, g, A, b, C, u, l = generate_mixed_qp(n)
+H = np.eye(10)
+g = np.zeros(10)
+A = np.zeros((2, 10))
+A[0] = 1.0
+b = np.zeros(2)
+C = A[:]
+l = np.ones(2) * -1
+u = np.ones(2) * 1
+
+H = np.array(
+    [
+        [1.35833528, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.05404331, 0.0],
+        [0.0, 1.35833528, 0.0, 0.0, 0.0, 0.0, 0.0, -1.11274754, -0.06365157, 0.0],
+        [0.0, 0.0, 1.35833528, 0.0, 0.0, 0.0, 0.0, 0.0, 0.69609101, 0.0],
+        [0.0, 0.0, 0.0, 2.31797205, 0.0, 0.0, -0.63411468, 0.0, 0.0, 0.34927708],
+        [0.0, 0.0, 0.0, 0.0, 1.35833528, 0.0, 0.0, 0.0, 0.50763146, 0.0],
+        [0.0, 0.0, 0.0, 0.0, 0.0, 1.35833528, 0.0, 0.0, 0.0, 0.0],
+        [0.0, 0.0, 0.0, -0.63411468, 0.0, 0.0, 1.35833528, 0.0, 0.0, 0.0],
+        [0.0, -1.11274754, 0.0, 0.0, 0.0, 0.0, 0.0, 1.35833528, 0.0, 0.0],
+        [
+            0.05404331,
+            -0.06365157,
+            0.69609101,
+            0.0,
+            0.50763146,
+            0.0,
+            0.0,
+            0.0,
+            1.35833528,
+            0.0,
+        ],
+        [0.0, 0.0, 0.0, 0.34927708, 0.0, 0.0, 0.0, 0.0, 0.0, 1.35833528],
+    ]
+)
+g = np.array(
+    [
+        1.92383191,
+        0.99109127,
+        0.3806108,
+        -0.74776636,
+        -1.3176775,
+        1.33291008,
+        -0.68454025,
+        1.25598233,
+        0.49672635,
+        0.3292758,
+    ]
+)
+# A = np.array(
+#     [
+#         [0.0, 0.0, 0.11900865, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
+#         [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
+#     ]
+# )
+# b = np.array([0.14268159, 0.0])
+A = np.zeros((0, 0))
+b = np.array([])
+C = np.array(
+    [
+        [0.0, 0.0, 0.0, 0.41005165, 0.0, 0.0, 0.0, 0.37756379, 0.0, 0.0],
+        [0.19829972, 0.0, 0.18656139, 0.0, 0.0, 0.0, 0.0, 0.0, -0.67066229, 0.0],
+    ]
+)
+u = np.array([0.1051245, 0.4784386])
+l = np.array([-1.0e20, -1.0e20])
+
+
 n_eq = A.shape[0]
 n_in = C.shape[0]
 
+
+print(f"{H=}", file=sys.stderr)
+print(f"{g=}", file=sys.stderr)
+print(f"{A=}", file=sys.stderr)
+print(f"{b=}", file=sys.stderr)
+print(f"{C=}", file=sys.stderr)
+print(f"{u=}", file=sys.stderr)
+print(f"{l=}", file=sys.stderr)
+print(f"{A.shape}", file=sys.stderr)
+print(f"{C.shape}", file=sys.stderr)
+
 # solve it
 qp = proxsuite.proxqp.dense.QP(n, n_eq, n_in)
 qp.init(H, g, A, b, C, l, u)
 qp.solve()
 # print an optimal solution
-print(f"optimal x: {qp.results.x}")
-print(f"optimal y: {qp.results.y}")
-print(f"optimal z: {qp.results.z}")
+print(f"optimal x: {qp.results.x}", file=sys.stderr)
+print(f"optimal y: {qp.results.y}", file=sys.stderr)
+print(f"optimal z: {qp.results.z}", file=sys.stderr)
diff --git a/include/proxsuite/proxqp/dense/workspace.hpp b/include/proxsuite/proxqp/dense/workspace.hpp
index 6296af36b..75140c521 100644
--- a/include/proxsuite/proxqp/dense/workspace.hpp
+++ b/include/proxsuite/proxqp/dense/workspace.hpp
@@ -309,6 +309,7 @@ struct Workspace
     active_part_z.setZero();
     active_set_up.setConstant(false);
     active_set_low.setConstant(false);
+    active_inequalities.setConstant(false);
     dw_aug.setZero();
     rhs.setZero();
     err.setZero();