diff --git a/.github/workflows/api-docs.yml b/.github/workflows/api-docs.yml
index 8828bdcd..c1ec8248 100644
--- a/.github/workflows/api-docs.yml
+++ b/.github/workflows/api-docs.yml
@@ -39,7 +39,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || '10.2.3-b.4.with_conda-forge_10.2.3-b.4' }}
       # Use the 'runner' user (1001) from github so checkout actions work properly
       # https://github.com/actions/runner/issues/2033#issuecomment-1598547465
       options: --user 1001
diff --git a/.github/workflows/conda.yml b/.github/workflows/conda.yml
index 030a88b4..6d94dfe2 100644
--- a/.github/workflows/conda.yml
+++ b/.github/workflows/conda.yml
@@ -9,7 +9,7 @@ on:
   workflow_dispatch:
     inputs:
       khiops-core-version:
-        default: 10.2.2
+        default: 10.2.3b.4
         description: khiops-core version for testing
       khiops-samples-version:
         default: 10.2.0
@@ -39,10 +39,10 @@ jobs:
           # Checkout the full repository to have the tags so versioneer works properly
           # See issue https://github.com/actions/checkout/issues/701
           fetch-depth: 0
-      - name: Install Miniconda
+      - name: Install Miniforge
         uses: conda-incubator/setup-miniconda@v3
         with:
-          miniconda-version: latest
+          miniforge-version: latest
           python-version: '3.12'
       - name: Install Dependency Requirements for Building Conda Packages
         run: conda install -y conda-build
@@ -50,8 +50,7 @@ jobs:
         # Note: The "khiops-dev" conda channel is needed to retrieve the "khiops-core" package.
         #       The "test" part of the conda recipe needs this package.
         run: |
-          conda build --channel conda-forge --channel khiops-dev \
-            --output-folder ./khiops-conda ./packaging/conda
+          conda build --channel khiops-dev --output-folder ./khiops-conda ./packaging/conda
       - name: Upload Conda Package Artifact
         uses: actions/upload-artifact@v4
         with:
@@ -78,10 +77,10 @@ jobs:
     runs-on: ${{ matrix.env.os }}
     container: ${{ fromJSON(matrix.env.json-image) }}
     steps:
-      - name: Install Miniconda
+      - name: Install Miniforge
         uses: conda-incubator/setup-miniconda@v3
         with:
-          miniconda-version: latest  # needed for macOS 13
+          miniforge-version: latest  # needed for macOS 13
           python-version: ${{ matrix.python-version }}
       - name: Download Conda Package Artifact
         uses: actions/download-artifact@v4
@@ -92,16 +91,9 @@ jobs:
         run: |
           KHIOPS_CORE_VERSION="${{ inputs.khiops-core-version || env.DEFAULT_KHIOPS_CORE_VERSION }}"
           echo "KHIOPS_CORE_VERSION=$KHIOPS_CORE_VERSION" >> "$GITHUB_ENV"
-      - name: Install the Khiops Conda package (Windows)
-        if: runner.os == 'Windows'
+      - name: Install the Khiops Conda package
         run: |
-          conda install --channel conda-forge --channel khiops-dev khiops-core=$KHIOPS_CORE_VERSION
-          conda install --override-channels --channel conda-forge --channel ./khiops-conda/ khiops
-      # In Linux/macOS we need the conda-forge channel to install their pinned versions
-      - name: Install the Khiops Conda package (Linux/macOS)
-        if: runner.os != 'Windows'
-        run: |
-          conda install --channel conda-forge --channel khiops-dev khiops-core=$KHIOPS_CORE_VERSION
+          conda install --channel khiops-dev khiops-core=$KHIOPS_CORE_VERSION
           conda install --channel ./khiops-conda/ khiops
       - name: Test Khiops Installation Status
         run: kh-status
@@ -135,10 +127,10 @@ jobs:
           # See the upload-artifact step in the build job for the explanation of this pattern
           name: khiops-conda
           path: ./khiops-conda
-      - name: Install Miniconda
+      - name: Install Miniforge
         uses: conda-incubator/setup-miniconda@v3
         with:
-          miniconda-version: latest
+          miniforge-version: latest
           python-version: '3.12'
       - name: Install Requirement Packages
         run: conda install -y anaconda-client conda-index
diff --git a/.github/workflows/dev-docker.yml b/.github/workflows/dev-docker.yml
index 98fc91e9..02713cea 100644
--- a/.github/workflows/dev-docker.yml
+++ b/.github/workflows/dev-docker.yml
@@ -1,7 +1,7 @@
 ---
 name: Dev Docker
 env:
-  DEFAULT_KHIOPS_REVISION: 10.2.2
+  DEFAULT_KHIOPS_REVISION: 10.2.3-b.4
   DEFAULT_IMAGE_INCREMENT: 0
   DEFAULT_SERVER_REVISION: main
   DEFAULT_PYTHON_VERSIONS: 3.8 3.9 3.10 3.11 3.12
@@ -12,7 +12,7 @@ on:
     inputs:
       khiops-revision:
         type: string
-        default: main
+        default: 10.2.3-b.4
         description: Khiops Revision
       image-increment:
         type: number
diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index 3564ff46..6cee7924 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -56,7 +56,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || '10.2.3-b.4.with_conda-forge_10.2.3-b.4' }}
     steps:
       - name: Set parameters as env
         run: |
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 40451d18..fb1db04e 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -2,7 +2,7 @@
 name: Unit Tests
 env:
   DEFAULT_SAMPLES_REVISION: main
-  DEFAULT_KHIOPS_DESKTOP_REVISION: 10.2.3-b.3
+  DEFAULT_KHIOPS_DESKTOP_REVISION: 10.2.3-b.4
 on:
   workflow_dispatch:
     inputs:
@@ -13,7 +13,7 @@ on:
         default: latest
         description: Development Docker Image Tag
       khiops-desktop-revision:
-        default: 10.2.3-b.3
+        default: 10.2.3-b.4
         description: Khiops Windows Desktop Application Version
       run-long-tests:
         type: boolean
@@ -36,7 +36,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-ubuntu22.04:${{ inputs.image-tag || '10.2.3-b.4.with_conda-forge_10.2.3-b.4' }}
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
@@ -70,29 +70,36 @@ jobs:
       - name: Setup and Install Test Requirements
         if: success() || failure()
         run: |
-          mkdir -p -m u+rwx reports/py${{ matrix.python-version }}            
-          mkdir -p -m u+rwx reports/py${{ matrix.python-version }}_conda
-          # install within the conda environments without activating them
-          # Native Khiops-based Conda environment
-          /root/miniconda3/bin/conda install -y -n py${{ matrix.python-version }} -c conda-forge unittest-xml-reporting
-          /root/miniconda3/bin/conda install -y -n py${{ matrix.python-version }} --file test-requirements.txt
+          CONDA="/root/miniforge3/bin/conda"
+
+          # Native Khiops-based Conda environment, and
           # `khiops-core`-based Conda environment
-          /root/miniconda3/bin/conda install -y -n py${{ matrix.python-version }}_conda -c conda-forge unittest-xml-reporting
-          /root/miniconda3/bin/conda install -y -n py${{ matrix.python-version }}_conda --file test-requirements.txt
+          CONDA_ENVS="py${{ matrix.python-version }} py${{ matrix.python-version }}_conda"
+          for CONDA_ENV in $CONDA_ENVS
+          do
+            mkdir -p -m u+rwx reports/"$CONDA_ENV"
+            
+            # install within the conda environments without activating them
+            $CONDA install -y -n "$CONDA_ENV" unittest-xml-reporting
+            $CONDA install -y -n "$CONDA_ENV" --file test-requirements.txt
+          done
       - name: Install khiops-python dependencies
         if: success() || failure()
         run: |
           # The following git command is required, 
           # as the Git repository is in a directory the current user does not own,
           # Python versioneer fails to compute the current version correctly otherwise
-          git config --global --add safe.directory $(realpath .)        
-          # Native Khiops-based Conda environment
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }} python setup.py egg_info
-          /root/miniconda3/bin/conda install -y -n py${{ matrix.python-version }} `grep -v "^\[" khiops.egg-info/requires.txt`
+          git config --global --add safe.directory $(realpath .)
+          CONDA="/root/miniforge3/bin/conda"
+          # Native Khiops-based Conda environment, and
           # `khiops-core`-based Conda environment
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }}_conda python setup.py egg_info
-          /root/miniconda3/bin/conda install -y -n py${{ matrix.python-version }}_conda `grep -v "^\[" khiops.egg-info/requires.txt`
-          rm -rf khiops.egg-info
+          CONDA_ENVS="py${{ matrix.python-version }} py${{ matrix.python-version }}_conda"
+          for CONDA_ENV in $CONDA_ENVS
+          do
+            $CONDA run --no-capture-output -n "$CONDA_ENV" python setup.py egg_info
+            $CONDA install -y -n "$CONDA_ENV" `grep -v "^\[" khiops.egg-info/requires.txt`
+            rm -rf khiops.egg-info
+          done
       - name: Prepare Unit Tests Environment
         if: github.ref != 'dev' && github.ref != 'main' && ! inputs.run-long-tests
         run: echo "UNITTEST_ONLY_SHORT_TESTS=true" >> "$GITHUB_ENV"
@@ -113,14 +120,16 @@ jobs:
           # This is needed so that the Git tag is parsed and the khiops-python
           # version is retrieved
           git config --global --add safe.directory $(realpath .)
-          # Native Khiops-based Conda environments
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }} coverage run -m xmlrunner -o "reports/py${{ matrix.python-version }}" -v
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }} coverage report -m
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }} coverage xml -o "reports/py${{ matrix.python-version }}/py-coverage.xml"
-          # `khiops-core`-based Conda environments
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }}_conda coverage run -m xmlrunner -o "reports/py${{ matrix.python-version }}_conda" -v
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }}_conda coverage report -m
-          /root/miniconda3/bin/conda run --no-capture-output -n py${{ matrix.python-version }}_conda coverage xml -o "reports/py${{ matrix.python-version }}_conda/py-coverage.xml"
+          CONDA="/root/miniforge3/bin/conda"
+          # Native Khiops-based Conda environment, and
+          # `khiops-core`-based Conda environment
+          CONDA_ENVS="py${{ matrix.python-version }} py${{ matrix.python-version }}_conda"
+          for CONDA_ENV in $CONDA_ENVS
+          do
+            $CONDA run --no-capture-output -n "$CONDA_ENV" coverage run -m xmlrunner -o "reports/py${{ matrix.python-version }}" -v
+            $CONDA run --no-capture-output -n "$CONDA_ENV" coverage report -m
+            $CONDA run --no-capture-output -n "$CONDA_ENV" coverage xml -o "reports/$CONDA_ENV/py-coverage.xml"
+          done
       - name: Display Unit Test Reports
         uses: dorny/test-reporter@v1
         with:
@@ -217,7 +226,7 @@ jobs:
       # because the `env` context is only accessible at the step level;
       # hence, it is hard-coded
       image: |-
-        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || '10.2.3-b.4.with_native_10.2.3-b.4' }}
+        ghcr.io/khiopsml/khiops-python/khiopspydev-${{ matrix.container }}:${{ inputs.image-tag || '10.2.3-b.4.with_conda-forge_10.2.3-b.4' }}
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
diff --git a/packaging/docker/khiopspydev/Dockerfile.rocky b/packaging/docker/khiopspydev/Dockerfile.rocky
index 6001b806..7309f115 100644
--- a/packaging/docker/khiopspydev/Dockerfile.rocky
+++ b/packaging/docker/khiopspydev/Dockerfile.rocky
@@ -8,7 +8,7 @@ LABEL description="Container for the development of khiops-python"
 # Reuse KHIOPSDEV_OS from previous stage
 ARG KHIOPSDEV_OS
 ARG KHIOPS_REVISION
-# - Install dev tools and miniconda3 (for the unit tests)
+# - Install dev tools and miniforge (for the unit tests)
 # - Build and install Khiops
 # - Set mpich as the default MPI
 RUN true \
@@ -55,12 +55,12 @@ RUN true \
        alternatives --install /usr/bin/python python /usr/bin/python3 1 \
        && alternatives --install /usr/bin/pip pip /usr/bin/pip3 1 ; \
      fi \
-    # Install miniconda3 to have multiple Python versions via Conda \
-    && mkdir -p /root/miniconda3 && cd /root/miniconda3 \
-    && wget https://repo.anaconda.com/miniconda/Miniconda3-py312_24.1.2-0-Linux-x86_64.sh -O ./Miniconda3-py312_24.1.2-0-Linux-x86_64.sh \
-    && echo "b978856ec3c826eb495b60e3fffe621f670c101150ebcbdeede4f961f22dc438 Miniconda3-py312_24.1.2-0-Linux-x86_64.sh" | sha256sum --check \
-    && bash ./Miniconda3-py312_24.1.2-0-Linux-x86_64.sh -b -u -p /root/miniconda3 \
-    && rm -rf /root/miniconda3/Miniconda3-py312_24.1.2-0-Linux-x86_64.sh \
+  # Install miniforge to have multiple Python versions via Conda \
+  && mkdir -p /root/miniforge3 && cd /root/miniforge3 \
+  && wget https://github.com/conda-forge/miniforge/releases/download/24.1.2-0/Miniforge3-24.1.2-0-Linux-x86_64.sh -O ./Miniforge3_24.1.2-0-Linux-x86_64.sh \
+  && echo "dbadb808edf4da00af35d888d3eeebbfdce71972b60bf4b16dbacaee2ab57f28 Miniforge3_24.1.2-0-Linux-x86_64.sh" | sha256sum --check \
+  && bash ./Miniforge3_24.1.2-0-Linux-x86_64.sh -b -u -p /root/miniforge3 \
+  && rm -rf /root/miniforge3/Miniforge3_24.1.2-0-Linux-x86_64.sh \
   # Clean build files \
   && dnf clean all \
   && rm -rf ./khiops \
@@ -71,9 +71,9 @@ RUN true \
 ARG PYTHON_VERSIONS
 RUN /bin/bash -c 'for version in ${PYTHON_VERSIONS}; \
 do \
-    /root/miniconda3/bin/conda create -y -n py${version} python=${version}; \
-    /root/miniconda3/bin/conda create -y -n py${version}_conda python=${version}; \
-    /root/miniconda3/bin/conda install -y -n py${version}_conda -c conda-forge -c khiops-dev khiops-core=$(echo ${KHIOPS_REVISION} | tr -d "-") ; \
+    /root/miniforge3/bin/conda create -y -n py${version} python=${version}; \
+    /root/miniforge3/bin/conda create -y -n py${version}_conda python=${version}; \
+    /root/miniforge3/bin/conda install -y -n py${version}_conda -c khiops-dev khiops-core=$(echo ${KHIOPS_REVISION} | tr -d "-") ; \
 done'
 
 RUN mkdir -p /scripts
diff --git a/packaging/docker/khiopspydev/Dockerfile.ubuntu b/packaging/docker/khiopspydev/Dockerfile.ubuntu
index 81f4556f..4720219f 100644
--- a/packaging/docker/khiopspydev/Dockerfile.ubuntu
+++ b/packaging/docker/khiopspydev/Dockerfile.ubuntu
@@ -5,7 +5,7 @@ FROM ghcr.io/khiopsml/khiops/khiopsdev-${KHIOPSDEV_OS}:latest AS khiopsdev
 LABEL maintainer="khiops.team@orange.com"
 LABEL description="Container for the development of khiops-python"
 
-# Install dev tools and miniconda3 (for the unit tests); build and install Khiops
+# Install dev tools and miniforge (for the unit tests); build and install Khiops
 ARG KHIOPS_REVISION
 RUN true \
   # Install git (for khiops-python version calculation) and pip \
@@ -22,12 +22,12 @@ RUN true \
   && rm -f KHIOPS_CORE.deb \
   # Set python to python3 \
   && update-alternatives --install /usr/bin/python python /usr/bin/python3 1 \
-  # Install miniconda3 to have multiple Python versions via Conda \
-  && mkdir -p /root/miniconda3 && cd /root/miniconda3 \
-  && wget https://repo.anaconda.com/miniconda/Miniconda3-py312_24.1.2-0-Linux-x86_64.sh -O ./Miniconda3-py312_24.1.2-0-Linux-x86_64.sh \
-  && echo "b978856ec3c826eb495b60e3fffe621f670c101150ebcbdeede4f961f22dc438 Miniconda3-py312_24.1.2-0-Linux-x86_64.sh" | sha256sum --check \
-  && bash ./Miniconda3-py312_24.1.2-0-Linux-x86_64.sh -b -u -p /root/miniconda3 \
-  && rm -rf /root/miniconda3/Miniconda3-py312_24.1.2-0-Linux-x86_64.sh \
+  # Install miniforge to have multiple Python versions via Conda \
+  && mkdir -p /root/miniforge3 && cd /root/miniforge3 \
+  && wget https://github.com/conda-forge/miniforge/releases/download/24.1.2-0/Miniforge3-24.1.2-0-Linux-x86_64.sh -O ./Miniforge3_24.1.2-0-Linux-x86_64.sh \
+  && echo "dbadb808edf4da00af35d888d3eeebbfdce71972b60bf4b16dbacaee2ab57f28 Miniforge3_24.1.2-0-Linux-x86_64.sh" | sha256sum --check \
+  && bash ./Miniforge3_24.1.2-0-Linux-x86_64.sh -b -u -p /root/miniforge3 \
+  && rm -rf /root/miniforge3/Miniforge3_24.1.2-0-Linux-x86_64.sh \
   # Make sure that MPI is openmpi \
   && update-alternatives --set mpirun /usr/bin/mpirun.openmpi \
   # Clean build files \
@@ -41,9 +41,9 @@ RUN true \
 ARG PYTHON_VERSIONS
 RUN /bin/bash -c 'for version in ${PYTHON_VERSIONS}; \
 do \
-    /root/miniconda3/bin/conda create -y -n py${version} python=${version}; \
-    /root/miniconda3/bin/conda create -y -n py${version}_conda python=${version}; \
-    /root/miniconda3/bin/conda install -y -n py${version}_conda -c conda-forge -c khiops-dev khiops-core=$(echo ${KHIOPS_REVISION} | tr -d "-") ; \
+    /root/miniforge3/bin/conda create -y -n py${version} python=${version}; \
+    /root/miniforge3/bin/conda create -y -n py${version}_conda python=${version}; \
+    /root/miniforge3/bin/conda install -y -n py${version}_conda -c khiops-dev khiops-core=$(echo ${KHIOPS_REVISION} | tr -d "-") ; \
 done'
 
 RUN mkdir -p /scripts