diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index f96def6..abed9ff 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -24,16 +24,153 @@ jobs:
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
 
+  ruff:
+    runs-on: ubuntu-latest
+    name: Ruff check and force
+    steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Prepare python
+        run: |
+          pip install uv
+          uv venv --seed venv
+          . venv/bin/activate
+          uv pip install ruff -r requirements.txt -r requirements-test.txt
+      - name: Ruff (with fix)
+        run: |
+          . venv/bin/activate
+          ruff check airos/ tests/
+      - name: If needed, commit ruff changes to the pull request
+        if: failure()
+        run: |
+          . venv/bin/activate
+          ruff format airos/ tests/
+          git config --global user.name 'autoruff'
+          git config --global user.email 'airos@users.noreply.github.com'
+          git remote set-url origin https://x-access-token:${{ secrets.PAT_CT }}@github.com/$GITHUB_REPOSITORY
+          git checkout $GITHUB_HEAD_REF
+          git commit -am "fixup: ${GITHUB_REF##*/} Python code fixed using ruff"
+          git push origin ${GITHUB_REF##*/}
+
+  commitcheck:
+    runs-on: ubuntu-latest
+    name: Check commit
+    needs:
+      - ruff
+    steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+      - name: Prepare python
+        run: |
+          pip install uv
+          uv venv --seed venv
+          . venv/bin/activate
+          uv pip install pre-commit -r requirements.txt -r requirements-test.txt
+          pre-commit install
+          pre-commit install-hooks
+      - name: Full pre-commit
+        run: |
+          . venv/bin/activate
+          pre-commit run --show-diff-on-failure --color=always --all-files
+
+  pytest:
+    runs-on: ubuntu-latest
+    name: Run pytest using Python ${{ matrix.python-version }}
+    needs:
+      - ruff
+      - commitcheck
+    strategy:
+      matrix:
+        python-version: ["3.13"]
+    steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+      - name: Prepare python
+        run: |
+          pip install uv
+          uv venv --seed venv
+          . venv/bin/activate
+          uv pip install -r requirements.txt -r requirements-test.txt
+      - name: Run all tests
+        run: |
+          . venv/bin/activate
+          pytest --log-level info tests/*.py --cov='.'
+      - name: Upload coverage artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-${{ matrix.python-version }}
+          path: .coverage
+          if-no-files-found: error
+          include-hidden-files: true
+
+  mypy:
+    if: false  # disables the job --> "Code is not up to par for mypy, skipping"
+    runs-on: ubuntu-latest
+    name: Run mypy
+    needs:
+      - ruff
+      - pytest
+    steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Prepare python
+        run: |
+          pip install uv
+          uv venv --seed venv
+          . venv/bin/activate
+          uv pip install -r requirements.txt -r requirements-test.txt
+      - name: Run mypy
+        run: |
+          . venv/bin/activate
+          pip list | grep -i mypy
+          mypy airos/
+
+  coverage:
+    name: Process test coverage
+    runs-on: ubuntu-latest
+    needs:
+      - ruff
+      - pytest
+      # - mypy
+    steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+      - name: Prepare python
+        run: |
+          pip install uv
+          uv venv --seed venv
+          . venv/bin/activate
+          uv pip install -r requirements.txt -r requirements-test.txt
+      - name: Download all coverage artifacts
+        uses: actions/download-artifact@v4
+      - name: Combine coverage results
+        run: |
+          . venv/bin/activate
+          coverage combine coverage*/.coverage*
+          coverage report --fail-under=85
+          coverage xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
   test-publishing:
     name: Build and publish Python 🐍 distributions 📦 to TestPyPI
     runs-on: ubuntu-latest
     environment: testpypi
     permissions:
         id-token: write
+    needs:
+      - coverage
+      # - mypy
     steps:
       - name: Check out committed code
         uses: actions/checkout@v4
-      - name: Prepare uv
+      - name: Prepare python
         run: |
           pip install uv
           uv venv --seed venv
@@ -68,3 +205,24 @@ jobs:
         run: |
           . venv/bin/activate
           uv publish --publish-url https://test.pypi.org/legacy/
+
+
+  complexity:
+    name: Process test complexity
+    runs-on: ubuntu-latest
+    needs:
+      - coverage
+    steps:
+      - name: Check out committed code
+        uses: actions/checkout@v4
+      - name: Prepare python
+        run: |
+          pip install uv
+          uv venv --seed venv
+          . venv/bin/activate
+          uv pip install -r requirements.txt -r requirements-test.txt
+      - name: Run complexity report (click to view details)
+        run: |
+          . venv/bin/activate
+          echo "Showing complexity higher or equal to 'C'"
+          radon cc airos/ tests/ -s -nc --no-assert
diff --git a/requirements-test.txt b/requirements-test.txt
index e4eb679..ce7ffb7 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,4 +1,9 @@
-pytest
-pytest-asyncio
-aiohttp
+ruff==0.12.3
+pytest==8.4.1
+pytest-asyncio==1.0.0
+pytest-cov==6.2.1
+coverage==7.9.2
 aioresponses
+aioresponses==0.7.8
+aiofiles==24.1.0
+radon==6.0.1
diff --git a/requirements.txt b/requirements.txt
index 71e5399..bb41ec2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-asyncio
-aiohttp
+aiohttp==3.12.14
+asyncio==3.4.3