diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 8dd10f0c0..43e2688d8 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -71,9 +71,9 @@ jobs:
 
     - name: Build package typescript documentation
       run: |
-        for package in compare-images compress-stringify dicom dowsample image-io mesh-io; do
-          mkdir -p docs/$package/{ts,py}/docs
-          mkdir -p docs/$package/{ts,py}/app
+        for package in compare-images compress-stringify dicom downsample image-io mesh-io; do
+          mkdir -p docs/$package/ts/docs
+          mkdir -p docs/$package/ts/app
 
           sed "s%      basePath:.*%      basePath: '/$package/ts/docs',%" packages/$package/typescript/index.html > docs/$package/ts/docs/index.html
           cp packages/$package/typescript/README.md docs/$package/ts/docs/
@@ -88,6 +88,25 @@ jobs:
           rsync -a packages/$package/typescript/demo-app/ docs/$package/ts/app/
         done
 
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+
+    - name: Build package python documentation
+      run: |
+        for package in compare-images compress-stringify dicom downsample image-io mesh-io; do
+          mkdir -p docs/$package/py/docs
+          mkdir -p docs/$package/py/app
+
+          export SPHINX_BASE_URL="/$package/py/docs/"
+          pushd packages/$package/python/*$package/docs
+          pip install -r requirements.txt
+          make html
+          popd
+          rsync -a packages/$package/python/*$package/docs/_build/html/ docs/$package/py/docs/
+        done
+
     - name: Upload artifact
       uses: actions/upload-artifact@v4
       with:
diff --git a/.github/workflows/javascript-typescript.yml b/.github/workflows/javascript-typescript.yml
index 1583852e4..c52fb30dc 100644
--- a/.github/workflows/javascript-typescript.yml
+++ b/.github/workflows/javascript-typescript.yml
@@ -15,7 +15,7 @@ jobs:
         package: [compress-stringify, compare-images, dicom, mesh-io, image-io, downsample]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Free Disk Space (Ubuntu)
       uses: jlumbroso/free-disk-space@main
diff --git a/packages/compare-images/python/itkwasm-compare-images/docs/conf.py b/packages/compare-images/python/itkwasm-compare-images/docs/conf.py
index a12ffb792..5543c565b 100644
--- a/packages/compare-images/python/itkwasm-compare-images/docs/conf.py
+++ b/packages/compare-images/python/itkwasm-compare-images/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-compare-images'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/compress-stringify/python/itkwasm-compress-stringify/docs/conf.py b/packages/compress-stringify/python/itkwasm-compress-stringify/docs/conf.py
index 8ce2094e9..cf55fcd38 100644
--- a/packages/compress-stringify/python/itkwasm-compress-stringify/docs/conf.py
+++ b/packages/compress-stringify/python/itkwasm-compress-stringify/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-compress-stringify'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -45,6 +46,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/core/typescript/itk-wasm/src/bindgen/python/resources/docs/conf.py b/packages/core/typescript/itk-wasm/src/bindgen/python/resources/docs/conf.py
index a82423015..f23dbff8e 100644
--- a/packages/core/typescript/itk-wasm/src/bindgen/python/resources/docs/conf.py
+++ b/packages/core/typescript/itk-wasm/src/bindgen/python/resources/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = '@bindgenProject@'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/core/typescript/itk-wasm/test/pipelines/bindgen-interface-types-pipeline/python/itkwasm-bindgen-interface-types-test/docs/conf.py b/packages/core/typescript/itk-wasm/test/pipelines/bindgen-interface-types-pipeline/python/itkwasm-bindgen-interface-types-test/docs/conf.py
index 2d503517f..5849f927e 100644
--- a/packages/core/typescript/itk-wasm/test/pipelines/bindgen-interface-types-pipeline/python/itkwasm-bindgen-interface-types-test/docs/conf.py
+++ b/packages/core/typescript/itk-wasm/test/pipelines/bindgen-interface-types-pipeline/python/itkwasm-bindgen-interface-types-test/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-bindgen-interface-types-test'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/dicom/python/itkwasm-dicom/docs/conf.py b/packages/dicom/python/itkwasm-dicom/docs/conf.py
index dbdb391c7..3a7fa1a0a 100644
--- a/packages/dicom/python/itkwasm-dicom/docs/conf.py
+++ b/packages/dicom/python/itkwasm-dicom/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-dicom'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/downsample/python/itkwasm-downsample/docs/conf.py b/packages/downsample/python/itkwasm-downsample/docs/conf.py
index 3ec36e0e3..9726c82a3 100644
--- a/packages/downsample/python/itkwasm-downsample/docs/conf.py
+++ b/packages/downsample/python/itkwasm-downsample/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-downsample'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/downsample/typescript/test/browser/demo-app/downsample-sigma-load-sample-inputs.ts b/packages/downsample/typescript/test/browser/demo-app/downsample-sigma-load-sample-inputs.ts
index 855c13a70..9509dca7f 100644
--- a/packages/downsample/typescript/test/browser/demo-app/downsample-sigma-load-sample-inputs.ts
+++ b/packages/downsample/typescript/test/browser/demo-app/downsample-sigma-load-sample-inputs.ts
@@ -1,4 +1,4 @@
-export default async function downsampleLoadSampleInputs (model, preRun=false) {
+export default async function downsampleSigmaLoadSampleInputs (model, preRun=false) {
 
   model.options.set('shrinkFactors', [2, 2])
 
diff --git a/packages/image-io/python/itkwasm-image-io/docs/conf.py b/packages/image-io/python/itkwasm-image-io/docs/conf.py
index 2244708cc..da6dd51af 100644
--- a/packages/image-io/python/itkwasm-image-io/docs/conf.py
+++ b/packages/image-io/python/itkwasm-image-io/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-image-io'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {
diff --git a/packages/mesh-io/python/itkwasm-mesh-io/docs/conf.py b/packages/mesh-io/python/itkwasm-mesh-io/docs/conf.py
index a38fb6344..e7c914385 100644
--- a/packages/mesh-io/python/itkwasm-mesh-io/docs/conf.py
+++ b/packages/mesh-io/python/itkwasm-mesh-io/docs/conf.py
@@ -7,6 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 from datetime import date
+import os
 
 project = 'itkwasm-mesh-io'
 copyright = f'{date.today().year}, NumFOCUS'
@@ -46,6 +47,7 @@
 html_logo = "_static/logo.svg"
 html_favicon = "_static/favicon.png"
 html_title = f"{project}"
+html_baseurl = os.environ.get("SPHINX_BASE_URL", "")
 
 # Furo options
 html_theme_options = {