chore: import upstream snapshot with attribution

.github/workflows/python-lab-tests.yml

@@ -0,0 +1,104 @@
+name: Python - Lab Tests
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: ["main"]
+    paths:
+      - "python/packages/lab/**"
+  merge_group:
+    branches: ["main"]
+  schedule:
+    - cron: "0 0 * * *" # Run at midnight UTC daily
+
+env:
+  # Configure a constant location for the uv cache
+  UV_CACHE_DIR: /tmp/.uv-cache
+
+jobs:
+  paths-filter:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+    outputs:
+      pythonChanges: ${{ steps.filter.outputs.python}}
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4.0.1
+        id: filter
+        with:
+          filters: |
+            python:
+              - 'python/**'
+              - '!python/AGENTS.md'
+              - '!python/**/AGENTS.md'
+              - '!python/.github/skills/*'
+              - '!python/.github/skills/**'
+      # run only if 'python' files were changed
+      - name: python tests
+        if: steps.filter.outputs.python == 'true'
+        run: echo "Python file"
+      # run only if not 'python' files were changed
+      - name: not python tests
+        if: steps.filter.outputs.python != 'true'
+        run: echo "NOT python file"
+
+  python-lab-tests:
+    name: Python Lab Tests
+    needs: paths-filter
+    if: needs.paths-filter.outputs.pythonChanges == 'true'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        # TODO(ekzhu): re-enable macos-latest when this is fixed: https://github.com/actions/runner-images/issues/11881
+        os: [ubuntu-latest, windows-latest]
+    env:
+      UV_PYTHON: ${{ matrix.python-version }}
+    permissions:
+      contents: read
+    defaults:
+      run:
+        working-directory: python
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+
+      - name: Set up python and install the project
+        id: python-setup
+        uses: ./.github/actions/python-setup
+        with:
+          python-version: ${{ matrix.python-version }}
+          os: ${{ runner.os }}
+          exclude-packages: ${{ matrix.python-version == '3.10' && 'agent-framework-github-copilot' || '' }}
+        env:
+          # Configure a constant location for the uv cache
+          UV_CACHE_DIR: /tmp/.uv-cache
+
+      # Lab specific tests
+      - name: Run lab tests
+        run: cd packages/lab && uv run poe test
+
+      - name: Run resource-intensive lab tests
+        run: cd packages/lab && uv run pytest -m "resource_intensive and not integration" --junitxml=test-results-resource-intensive.xml
+
+      - name: Run lab lint
+        run: cd packages/lab && uv run poe lint
+
+      - name: Run lab format check
+        run: cd packages/lab && uv run poe fmt --check
+
+      - name: Run lab type checking
+        run: cd packages/lab && uv run poe pyright
+
+      # Surface failing tests
+      - name: Surface failing tests
+        if: always()
+        uses: pmeier/pytest-results-action@20b595761ba9bf89e115e875f8bc863f913bc8ad # v0.7.2
+        with:
+          path: ./python/packages/lab/**.xml
+          summary: true
+          display-options: fEX
+          fail-on-empty: false
+          title: Lab Test Results