diff --git a/.bumpversion.cfg b/.bumpversion.cfg
diff --git a/.editorconfig b/.editorconfig
@@ -19,10 +19,25 @@ indent_size = 2
 [*.{csproj,pyproj,config}]
 indent_size = 2
 
+# .NET formatting settings
+[*.{cs,vb}]
+dotnet_sort_system_directives_first = true
+dotnet_separate_import_directive_groups = true
+
+[*.cs]
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+
 # Solution
 [*.sln]
 indent_style = tab
 
+[*.csproj]
+charset = utf-8
+insert_final_newline = true
+
 # bumpversion reformats itself after every bump
 [.bumpversion.cfg]
 trim_trailing_whitespace = false

diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Line endings normalization
+fd7c7e1cbd8e1d7bdb2ec2423c3cf9f95a3abed1
diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
@@ -3,6 +3,7 @@
 -   Pythonnet version:
 -   Python version:
 -   Operating System:
+-   .NET Runtime:
 
 ### Details
 

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
@@ -16,5 +16,6 @@ Check all those that are applicable and complete.
 
 -   [ ] Make sure to include one or more tests for your change
 -   [ ] If an enhancement PR, please create docs and at best an example
+-   [ ] Ensure you have signed the [.NET Foundation CLA](https://cla.dotnetfoundation.org/pythonnet/pythonnet)
 -   [ ] Add yourself to [`AUTHORS`](../blob/master/AUTHORS.md)
 -   [ ] Updated the [`CHANGELOG`](../blob/master/CHANGELOG.md)
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,16 @@
+version: 2
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: "nuget"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
@@ -0,0 +1,50 @@
+name: Documentation
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v7
+    - name: Set up Python
+      uses: astral-sh/setup-uv@v7
+      with:
+        python-version: "3.12"
+        cache-python: true
+        activate-environment: true
+        enable-cache: true
+
+    - name: Doxygen Action
+      uses: mattnotmitt/doxygen-action@1.12.0
+      with:
+        working-directory: "doc/"
+
+    - name: Synchronize the virtual environment
+      run: uv sync --managed-python --no-dev --group doc
+
+    - name: Build Sphinx documentation
+      run: |
+        uv run sphinx-build doc/source/ ./doc/build/html/
+
+    - name: Upload artifact
+      # Automatically uploads an artifact from the './_site' directory by default
+      uses: actions/upload-pages-artifact@v5
+      with:
+        path: doc/build/html/
+
+  deploy:
+    if: github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v5
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -0,0 +1,107 @@
+name: Main
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build-test:
+    name: Build and Test
+    runs-on: ${{ matrix.os.instance }}
+    timeout-minutes: 30
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - category: windows
+            platform: x86
+            instance: windows-latest
+            suffix:   -windows-x86-none
+
+          - category: windows
+            platform: x64
+            instance: windows-latest
+            suffix:   -windows-x86_64-none
+
+          - category: ubuntu
+            platform: x64
+            instance: ubuntu-22.04
+            suffix:   ""
+
+          - category: ubuntu
+            platform: arm64
+            instance: ubuntu-22.04-arm
+            suffix:   ""
+
+          - category: macos
+            platform: arm64
+            instance: macos-15
+            suffix:   ""
+
+        python: ["3.11", "3.12", "3.13", "3.14", "3.14t", "3.15", "3.15t"]
+
+        exclude:
+          # fails to call mono methods
+          - os:
+              category: windows
+              platform: x86
+            python: '3.13'
+
+    env:
+      NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
+      # Apply to every Mono host, including pytest and the .NET Python test runner.
+      MONO_THREADS_SUSPEND: preemptive # https://github.com/mono/mono/issues/21466
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v7
+
+      # Use main until support for architecture lands
+      - name: Setup .NET
+        uses: actions/setup-dotnet@main
+        with:
+          dotnet-version: '10.0'
+          architecture: ${{ matrix.os.platform }}
+
+      - run: dotnet restore
+
+      - name: Install Mono
+        uses: pythonnet/clr-loader/.github/actions/install-mono@main
+        with:
+          arch: ${{ matrix.os.platform }}
+
+      - name: Set up Python ${{ matrix.python }}
+        uses: astral-sh/setup-uv@v7
+        with:
+          python-version: cpython-${{ matrix.python }}${{ matrix.os.suffix }}
+          cache-python: true
+          activate-environment: true
+          enable-cache: true
+
+      - name: Synchronize the virtual environment
+        run: uv sync --managed-python
+
+      - name: Embedding tests (Mono/.NET Framework)
+        if: always()
+        run: dotnet test --runtime any-${{ matrix.os.platform }} --framework net472 --logger "console;verbosity=detailed" src/embed_tests/
+
+      - name: Embedding tests (.NET Core)
+        if: always()
+        run: dotnet test --runtime any-${{ matrix.os.platform }} --framework net10.0 --logger "console;verbosity=detailed" src/embed_tests/
+
+      - name: Python Tests (.NET Core)
+        if: always()
+        run: pytest --runtime coreclr
+
+      - name: Python Tests (Mono)
+        if: always()
+        run: uv run pytest --runtime mono -v -o faulthandler_timeout=60
+
+      - name: Python Tests (.NET Framework)
+        if: ${{ matrix.os.category == 'windows' }}
+        run: pytest --runtime netfx
+
+      - name: Python tests run from .NET
+        run: dotnet test --runtime any-${{ matrix.os.platform }} src/python_tests_runner/
diff --git a/.github/workflows/nuget-preview.yml b/.github/workflows/nuget-preview.yml
@@ -0,0 +1,58 @@
+name: NuGet Preview Release
+
+on:
+  schedule:
+  - cron: "5 4 3 */1 *" # once a month, at 4:05 on 3rd
+  workflow_dispatch:
+
+jobs:
+  release:
+    name: Release Preview
+    runs-on: ubuntu-latest
+    environment: NuGet
+    timeout-minutes: 30
+
+    env:
+      PYTHONNET_SHUTDOWN_MODE: Normal
+
+    steps:
+      - name: Get Date
+        run: |
+          echo "DATE_VER=$(date "+%Y-%m-%d")" >> $GITHUB_ENV
+
+      - name: Checkout code
+        uses: actions/checkout@v7
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v6
+        with:
+          dotnet-version: '10.0.x'
+
+      - name: Set up Python 3.11
+        uses: astral-sh/setup-uv@v7
+        with:
+          python-version: cpython-3.11
+          cache-python: true
+          activate-environment: true
+          enable-cache: true
+
+      - name: Install dependencies
+        run: uv sync --managed-python
+
+      - name: Set Python DLL path
+        run: |
+          echo PYTHONNET_PYDLL=$(python -m find_libpython) >> $GITHUB_ENV
+
+      - name: Python Tests
+        run: pytest
+
+      - name: Embedding tests
+        run: dotnet test --runtime any-ubuntu src/embed_tests/
+
+      - name: Pack
+        run: dotnet pack --configuration Release --version-suffix preview${{env.DATE_VER}} --output "Release-Preview"
+
+      - name: Publish NuGet
+        run: |
+          dotnet nuget push --source https://api.nuget.org/v3/index.json --api-key ${{ secrets.NUGET_MONTHLY }} Release-Preview/*.nupkg
+          dotnet nuget push --skip-duplicate --source https://api.nuget.org/v3/index.json --api-key ${{ secrets.NUGET_MONTHLY }} Release-Preview/*.snupkg
diff --git a/.gitignore b/.gitignore
@@ -1,7 +1,11 @@
+/src/runtime/interopNative.cs
+/src/perf_tests/baseline/
+
 # General binaries and Build results
 *.dll
 *.exe
 *.pdb
+*.deps.json
 
 ### JetBrains ###
 .idea/
@@ -15,6 +19,7 @@ __pycache__/
 build/
 dist/
 *.egg-info/
+.eggs/
 
 # Unit test / coverage reports
 htmlcov/

diff --git a/.travis.yml b/.travis.yml
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		# Line endings normalization
		fd7c7e1cbd8e1d7bdb2ec2423c3cf9f95a3abed1