diff --git a/.github/actions/run-tox/action.yml b/.github/actions/run-tox/action.yml
new file mode 100644
index 000000000..98d2f39c1
--- /dev/null
+++ b/.github/actions/run-tox/action.yml
@@ -0,0 +1,29 @@
+name: 'Run tox with environment'
+description: 'Runs tox with pdm as the package manager'
+inputs:
+  python-version:
+    type: string
+    required: true
+  tox-env:
+    type: string
+    required: true
+  tox-args:
+    type: string
+    required: false
+runs:
+  using: "composite"
+  steps:
+    - name: Setup Python with PDM
+      uses: pdm-project/setup-pdm@v4
+      with:
+        python-version: ${{ inputs.python-version }}
+    - name: Install dependencies
+      run: |
+        pip install tox tox-pdm
+      shell: bash
+    - name: Run tox
+      run: |
+        tox run -e "${{ inputs.tox-env }}" -- ${{ inputs.tox-args }}
+        # errno 5 means all tests were filtered out, ignore
+        ret=$? && [[ $ret -eq 5 ]] && exit 0; exit $ret
+      shell: bash
diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
index 88e77c970..13b5c002d 100644
--- a/.github/workflows/development.yml
+++ b/.github/workflows/development.yml
@@ -5,191 +5,30 @@ on:
     types: [opened, synchronize, reopened]
 
 jobs:
-  quality-checks:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run quality checks
-        run: tox -e quality
-
-  ui-quality-checks:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run quality and typing checks
-        run: npm run lint
-
-  type-checks:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run quality checks
-        run: tox -e types
-
-  ui-type-checks:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run quality and typing checks
-        run: npm run type-check
-
-  precommit-checks:
-    runs-on: ubuntu-latest
+  tests:
     strategy:
       matrix:
         python: ["3.10"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: pip install pre-commit
-      - name: Run pre-commit checks
-        run: SKIP=ruff-format pre-commit run --all-files
+    uses: ./.github/workflows/testing.yml
+    with:
+      python: ${{ matrix.python }}
 
-  ui-precommit-checks:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
+  ui-tests:
+    uses: ./.github/workflows/ui-testing.yml
 
-      - name: Run pre-commit checks
-        run: npx husky run pre-commit
-
-  unit-tests:
-    runs-on: ubuntu-latest
+  quality:
     strategy:
       matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run unit tests
-        run: tox -e test-unit
-
-  ui-unit-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run unit tests
-        run: npm run test:unit
-
-  integration-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run integration tests
-        run: tox -e test-integration -- -m smoke
-
-  ui-integration-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
+        python: ["3.10"]
+    uses: ./.github/workflows/quality.yml
+    with:
+      python: ${{ matrix.python }}
 
-      - name: Run integration tests
-        run: npm run test:integration
+  ui-quality:
+    uses: ./.github/workflows/ui-quality.yml
 
   ui-pr-preview:
-    needs: [ui-quality-checks, ui-precommit-checks, ui-unit-tests, ui-integration-tests]
+    needs: [ui-quality, ui-tests]
     permissions:
       contents: write
       pull-requests: write
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 096311621..d0fc5efc6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,191 +6,31 @@ on:
       - main
 
 jobs:
-  quality-checks:
-    runs-on: ubuntu-latest
+  tests:
     strategy:
       matrix:
         python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run quality checks
-        run: tox -e quality
+    uses: ./.github/workflows/testing.yml
+    with:
+      python: ${{ matrix.python }}
+      args: -m "smoke"
 
-  ui-quality-checks:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
+  ui-tests:
+    uses: ./.github/workflows/ui-testing.yml
 
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run quality and typing checks
-        run: npm run lint
-
-  type-checks:
-    runs-on: ubuntu-latest
+  quality:
     strategy:
       matrix:
         python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run quality checks
-        run: tox -e types
-
-  ui-type-checks:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run quality and typing checks
-        run: npm run type-check
-
-  precommit-checks:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: pip install pre-commit
-      - name: Run pre-commit checks
-        run: SKIP=ruff-format pre-commit run --all-files
-
-  ui-precommit-checks:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run pre-commit checks
-        run: npx husky run pre-commit
-
-  unit-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run unit tests
-        run: tox -e test-unit
-
-  ui-unit-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run unit tests
-        run: npm run test:unit
-
-  integration-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run integration tests
-        run: tox -e test-integration -- -m smoke
-
-  ui-integration-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
+    uses: ./.github/workflows/quality.yml
+    with:
+      python: ${{ matrix.python }}
 
-      - name: Run integration tests
-        run: npm run test:integration
+  ui-quality:
+    uses: ./.github/workflows/ui-quality.yml
 
   deploy-ui-build:
-    needs: [ui-quality-checks, ui-precommit-checks, ui-unit-tests, ui-type-checks, ui-integration-tests]
+    needs: [ui-quality, ui-tests]
     permissions:
       contents: write
     runs-on: ubuntu-latest
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 0e2e1f759..d9526f066 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -6,147 +6,20 @@ on:
   workflow_dispatch:  # Enables manual triggering of the workflow
 
 jobs:
-  link-checks:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run link checks
-        run: tox -e links
-
-  unit-tests:
-    runs-on: ubuntu-latest
+  tests:
     strategy:
       matrix:
         python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run unit tests
-        run: tox -e test-unit
-
-  ui-unit-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run unit tests
-        run: npm run test:unit
+    uses: ./.github/workflows/testing.yml
+    with:
+      python: ${{ matrix.python }}
+      args: -m "smoke or sanity"
 
-  integration-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run integration tests
-        run: tox -e test-integration -- -m "smoke or sanity"
-
-  ui-integration-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run integration tests
-        run: npm run test:integration
-
-  e2e-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run integration tests
-        run: tox -e test-e2e -- -m smoke
-
-  ui-e2e-tests:
-    permissions:
-      contents: "read"
-      id-token: "write"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Generate Build
-        run: |
-          npm run build
-
-      - name: Start the Next.js app
-        run: |
-          npx serve@latest src/ui/out &
-          npx wait-on http://localhost:3000  # Wait until the app is ready
-
-      - name: Run Cypress tests
-        run: npm run test:e2e --headless
+  ui-tests:
+    uses: ./.github/workflows/ui-testing.yml
 
   build-and-publish:
-    needs: [unit-tests, integration-tests, e2e-tests]
+    needs: [tests]
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -157,11 +30,12 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python }}
       - name: Install dependencies
-        run: pip install tox tox-pdm
+        run: |
+          pip install tox tox-pdm
       - name: Build the package
         run: |
           export GUIDELLM_BUILD_TYPE=nightly
@@ -200,7 +74,7 @@ jobs:
           echo "Artifacts uploaded to: ${{ steps.artifact-upload.outputs.artifact-url }}"
 
   publish-ui-build:
-    needs: [ui-unit-tests, ui-integration-tests, ui-e2e-tests]
+    needs: [ui-tests]
     permissions:
       contents: write
       pull-requests: write
@@ -254,7 +128,7 @@ jobs:
           publish_branch: gh-pages
 
   build-and-push-container:
-    needs: [unit-tests, integration-tests, e2e-tests]
+    needs: [tests]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
new file mode 100644
index 000000000..4bc055a66
--- /dev/null
+++ b/.github/workflows/quality.yml
@@ -0,0 +1,42 @@
+name: Quality Checks
+
+on:
+  workflow_call:
+    inputs:
+      python:
+        required: true
+        type: string
+
+jobs:
+  quality-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run quality checks
+        uses: ./.github/actions/run-tox
+        with:
+          python-version: ${{ inputs.python }}
+          tox-env: quality
+
+  type-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run type checks
+        uses: ./.github/actions/run-tox
+        with:
+          python-version: ${{ inputs.python }}
+          tox-env: types
+
+  precommit-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ inputs.python }}
+      - name: Install dependencies
+        run: pip install pre-commit
+      - name: Run pre-commit checks
+        run: SKIP=ruff-format pre-commit run --all-files
diff --git a/.github/workflows/release-candidate.yml b/.github/workflows/release-candidate.yml
index 2b90c5446..a5db56788 100644
--- a/.github/workflows/release-candidate.yml
+++ b/.github/workflows/release-candidate.yml
@@ -6,147 +6,19 @@ on:
       - 'release/*'
 
 jobs:
-  link-checks:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run link checks
-        run: tox -e links
-
-  unit-tests:
-    runs-on: ubuntu-latest
+  tests:
     strategy:
       matrix:
         python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run unit tests
-        run: tox -e test-unit
-
-  ui-unit-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run unit tests
-        run: npm run test:unit
-
-  integration-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run integration tests
-        run: tox -e test-integration
-
-  ui-integration-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run integration tests
-        run: npm run test:integration
-
-  e2e-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run end-to-end tests
-        run: tox -e test-e2e
-
-  ui-e2e-tests:
-    permissions:
-      contents: "read"
-      id-token: "write"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Generate Build
-        run: |
-          npm run build
-
-      - name: Start the Next.js app
-        run: |
-          npx serve@latest src/ui/out &
-          npx wait-on http://localhost:3000  # Wait until the app is ready
+    uses: ./.github/workflows/testing.yml
+    with:
+      python: ${{ matrix.python }}
 
-      - name: Run Cypress tests
-        run: npm run test:e2e --headless
+  ui-tests:
+    uses: ./.github/workflows/ui-testing.yml
 
   build-and-publish:
-    needs: [unit-tests, integration-tests, e2e-tests]
+    needs: [tests]
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -157,12 +29,11 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python }}
       - name: Install dependencies
         run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
           pip install tox tox-pdm
       - name: Build the package
         run: |
@@ -194,7 +65,7 @@ jobs:
           whl: $(find dist -name '*.tar.gz')
 
   publish-versioned-ui-build:
-    needs: [ui-unit-tests, ui-integration-tests, ui-e2e-tests]
+    needs: [ui-tests]
     permissions:
       contents: write
     runs-on: ubuntu-latest
@@ -300,7 +171,7 @@ jobs:
           publish_branch: gh-pages
 
   build-and-push-container:
-    needs: [unit-tests, integration-tests, e2e-tests]
+    needs: tests
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b77b21876..bf2f9a37e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,6 +6,17 @@ on:
       - "v*.*.*"
 
 jobs:
+  tests:
+    strategy:
+      matrix:
+        python: ["3.10", "3.11", "3.12", "3.13"]
+    uses: ./.github/workflows/testing.yml
+    with:
+      python: ${{ matrix.python }}
+
+  ui-tests:
+    uses: ./.github/workflows/ui-testing.yml
+
   build-and-publish:
     runs-on: ubuntu-latest
     strategy:
@@ -17,12 +28,11 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python }}
       - name: Install dependencies
         run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
           pip install tox tox-pdm
       - name: Build the package
         run: |
@@ -53,143 +63,9 @@ jobs:
           password: ${{ secrets.PYPI_PUBLIC_AUTH }}
           whl: $(find dist -name '*.tar.gz')
 
-  link-checks:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run link checks
-        run: tox -e links
-
-  unit-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run unit tests
-        run: tox -e test-unit
-
-  ui-unit-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run unit tests
-        run: npm run test:unit
-
-  integration-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: pip install tox tox-pdm
-      - name: Run integration tests
-        run: tox -e test-integration
-
-  ui-integration-tests:
-    permissions:
-      contents: "read"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run integration tests
-        run: npm run test:integration
-
-  e2e-tests:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.10", "3.11", "3.12", "3.13"]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: pip install tox tox-pdm
-      - name: Run end-to-end tests
-        run: tox -e test-e2e
-
-  ui-e2e-tests:
-    permissions:
-      contents: "read"
-      id-token: "write"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-
-      - name: Set up Node.js 22
-        uses: actions/setup-node@v4
-        with:
-          node-version: '22'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Generate Build
-        run: |
-          npm run build
-
-      - name: Start the Next.js app
-        run: |
-          npx serve@latest src/ui/out &
-          npx wait-on http://localhost:3000  # Wait until the app is ready
-
-      - name: Run Cypress tests
-        run: npm run test:e2e --headless
 
   publish-versioned-ui-build:
-    needs: [ui-unit-tests, ui-integration-tests, ui-e2e-tests]
+    needs: [ui-tests]
     permissions:
       contents: write
     runs-on: ubuntu-latest
@@ -295,7 +171,6 @@ jobs:
           publish_branch: gh-pages
 
   build-and-push-container:
-    needs: [unit-tests, integration-tests, e2e-tests]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
diff --git a/.github/workflows/e2e.yml b/.github/workflows/testing.yml
similarity index 60%
rename from .github/workflows/e2e.yml
rename to .github/workflows/testing.yml
index 25df5bf50..7640950b1 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/testing.yml
@@ -1,25 +1,42 @@
-# This workflow builds a Docker artifact, caches it based on the Dockerfile content,
-# and then runs e2e tests using that artifact.
-
-name: E2E Tests
+name: Tests
 
 on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-  workflow_dispatch:
+  workflow_call:
+    inputs:
+      python:
+        required: true
+        type: string
+      args:
+        required: false
+        type: string
 
 jobs:
-  build-and-test:
+  unit-tests:
     runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run unit tests
+        uses: ./.github/actions/run-tox
+        with:
+          python-version: ${{ inputs.python }}
+          tox-env: test-unit
+          tox-args: ${{ inputs.args }}
 
+  integration-tests:
+    runs-on: ubuntu-latest
     steps:
-      - name: Check out repository
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v4
+      - name: Run integration tests
+        uses: ./.github/actions/run-tox
+        with:
+          python-version: ${{ inputs.python }}
+          tox-env: test-integration
+          tox-args: ${{ inputs.args }}
 
+  e2e-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
       # Cache the binary artifact
       # The key is based on the runner's OS and the hash of the Dockerfile.
       # If the Dockerfile changes, the hash changes, and a new cache is created.
@@ -31,11 +48,9 @@ jobs:
           path: bin/llm-d-inference-sim
           # The unique key for the cache
           key: vllm-sim-binary-${{ runner.os }}-${{ hashFiles('tests/e2e/vllm-sim.Dockerfile') }}
-
       # Set up Docker Buildx (required for the 'docker build -o' command)
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-
       # Conditionally build the artifact
       # This step only runs if the cache step above did NOT find a match.
       # 'steps.cache-vllm-sim.outputs.cache-hit' will be 'true' if the cache was restored.
@@ -45,7 +60,6 @@ jobs:
           echo "Cache miss. Building artifact..."
           docker build . -f tests/e2e/vllm-sim.Dockerfile -o type=local,dest=./
         shell: bash
-
       - name: Verify artifact
         run: |
           if [ -f "bin/llm-d-inference-sim" ]; then
@@ -55,15 +69,9 @@ jobs:
             exit 1
           fi
         shell: bash
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
+      - name: Run end-to-end tests
+        uses: ./.github/actions/run-tox
         with:
-          python-version: ${{ matrix.python }}
-      - name: Install dependencies
-        run: |
-          curl -sSL https://pdm-project.org/install-pdm.py | python3 -
-          pip install tox tox-pdm
-      - name: Run E2E tests
-        run: tox -e test-e2e
-        shell: bash
+          python-version: ${{ inputs.python }}
+          tox-env: test-e2e
+          tox-args: ${{ inputs.args }}
diff --git a/.github/workflows/ui-quality.yml b/.github/workflows/ui-quality.yml
new file mode 100644
index 000000000..be4a39dc9
--- /dev/null
+++ b/.github/workflows/ui-quality.yml
@@ -0,0 +1,62 @@
+name: UI Quality Checks
+
+on:
+  workflow_call:
+
+jobs:
+  ui-quality-checks:
+    permissions:
+      contents: "read"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run quality and typing checks
+        run: npm run lint
+
+  ui-type-checks:
+    permissions:
+      contents: "read"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run quality and typing checks
+        run: npm run type-check
+
+  ui-precommit-checks:
+    permissions:
+      contents: "read"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run pre-commit checks
+        run: npx husky run pre-commit
diff --git a/.github/workflows/ui-testing.yml b/.github/workflows/ui-testing.yml
new file mode 100644
index 000000000..29315564f
--- /dev/null
+++ b/.github/workflows/ui-testing.yml
@@ -0,0 +1,72 @@
+name: UI Tests
+
+on:
+  workflow_call:
+
+jobs:
+  ui-unit-tests:
+    permissions:
+      contents: "read"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run unit tests
+        run: npm run test:unit
+
+  ui-integration-tests:
+    permissions:
+      contents: "read"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run integration tests
+        run: npm run test:integration
+
+  ui-e2e-tests:
+    permissions:
+      contents: "read"
+      id-token: "write"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js 22
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Generate Build
+        run: |
+          npm run build
+
+      - name: Start the Next.js app
+        run: |
+          npx serve@latest src/ui/out &
+          npx wait-on http://localhost:3000  # Wait until the app is ready
+
+      - name: Run Cypress tests
+        run: npm run test:e2e --headless
diff --git a/tests/e2e/test_successful_benchmark.py b/tests/e2e/test_successful_benchmark.py
index 559a74adc..3642eaf43 100644
--- a/tests/e2e/test_successful_benchmark.py
+++ b/tests/e2e/test_successful_benchmark.py
@@ -36,6 +36,7 @@ def server():
 
 
 @pytest.mark.timeout(30)
+@pytest.mark.sanity
 def test_max_seconds_benchmark(server: VllmSimServer):
     """
     Test that the max seconds constraint is properly triggered.
@@ -78,6 +79,7 @@ def test_max_seconds_benchmark(server: VllmSimServer):
 
 
 @pytest.mark.timeout(30)
+@pytest.mark.sanity
 def test_max_requests_benchmark(server: VllmSimServer):
     """
     Test that the max requests constraint is properly triggered.