python-tests.yml

name: Python Tests

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review, labeled, unlabeled, closed]
  # Inert until the main ruleset enables a merge queue; queue runs are full.
  merge_group:
  workflow_dispatch:
  schedule:
    # Complete default-branch qualification and next-Node probe, independent of pushes.
    - cron: "17 20 * * *"
  push:
    branches:
      - main
    paths:
      - ".github/workflows/python-tests.yml"
      - ".github/workflows/sonarcloud.yml"
      - "sonar-project.properties"
      - "apps/**"
      - "loopx/**"
      - "scripts/**"
      - "tests/**"
      - "examples/**"
      - "package.json"
      - "package-lock.json"
      - "pyproject.toml"
      - "setup.py"
      - "MANIFEST.in"
      - "tsconfig.control-plane.json"

permissions:
  contents: read

concurrency:
  # A merged PR's closed event uses main as github.ref; keep its original PR lane.
  group: python-tests-${{ github.event_name }}-${{ (github.event_name == 'pull_request' || github.event_name == 'pull_request_target') && format('pr-{0}', github.event.number) || github.ref }}
  # Let active main qualification finish; the default single pending slot keeps
  # only its latest successor. PR updates still retire that PR's obsolete head.
  queue: single
  cancel-in-progress: ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_target' }}

env:
  LOOPX_USAGE_PING: "0"

jobs:
  changes:
    # Closed events cancel the old lane without starting another qualification.
    if: github.event_name != 'pull_request_target' && (github.event_name != 'pull_request' || github.event.action != 'closed')
    runs-on: ubuntu-latest
    timeout-minutes: 3
    outputs:
      core_tests: ${{ steps.classify.outputs.core_tests }}
      backend_tests: ${{ steps.classify.outputs.backend_tests }}
      change_kind: ${{ steps.classify.outputs.change_kind }}
      python_tests: ${{ steps.classify.outputs.python_tests }}
      stage2c_tests: ${{ steps.classify.outputs.stage2c_tests }}
      presentation_tests: ${{ steps.classify.outputs.presentation_tests }}
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
      - name: Install workflow contract parser
        run: python -m pip install --disable-pip-version-check 'pyyaml>=6,<7'
      - name: Validate merge gate semantics
        run: |
          python -m unittest discover -s scripts/ci -p 'test_*.py'
          node --test scripts/ci/qualification_summary.test.ts
      - name: Classify the exact pull-request change
        id: classify
        env:
          EVENT_NAME: ${{ github.event_name }}
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
          CHECKOUT_SHA: ${{ github.sha }}
          FORCE_FULL: ${{ contains(github.event.pull_request.labels.*.name, 'ci:full') }}
        shell: bash
        run: |
          set -euo pipefail
          extra=()
          if [[ "$FORCE_FULL" == true ]]; then extra+=(--force-full); fi
          if [[ "$EVENT_NAME" == pull_request ]]; then
            python scripts/ci/review_gate.py classify --base "$BASE_SHA" --head "$HEAD_SHA" --plan impact-plan.json "${extra[@]}" >> "$GITHUB_OUTPUT"
          else
            python scripts/ci/review_gate.py classify --base "$CHECKOUT_SHA" --head "$CHECKOUT_SHA" --non-pr --plan impact-plan.json >> "$GITHUB_OUTPUT"
          fi
          python - <<'PY'
          import json, os
          from pathlib import Path
          plan = json.loads(Path("impact-plan.json").read_text())
          with open(os.environ["GITHUB_STEP_SUMMARY"], "a") as summary:
              summary.write("## CI job exemptions\n\n")
              summary.write(f"Change kind: **{plan['change_kind']}**; Python shards: **{plan['python_shards']}**.\n\n")
              summary.write(plan['reason'] + ".\n\n")
              summary.write(f"Backend: {plan['backend_tests']}; Python: {plan['python_tests']}; Stage2c: {plan['stage2c_tests']}; frontend: {plan['core_tests']}; freshness: {plan['presentation_tests']}.\n\n")
              summary.write(plan["coverage_scope"] + ". Unknown/mixed changes and main run full. Label ci:full forces full qualification.\n")
          PY
      - uses: actions/upload-artifact@v7
        with:
          name: ci-impact-plan
          path: impact-plan.json
          if-no-files-found: error
          retention-days: 7

  chat-bundle:
    needs: [changes, kernel-static-checks]
    # This is the sole admission path to expensive qualification. A client-only
    # exemption requires the static lane to be skipped; failed full candidates
    # continue only in the existing scheduled/manual diagnostic runs.
    if: >-
      ${{ !cancelled() && needs.changes.result == 'success' &&
          (needs.changes.outputs.core_tests == 'true' ||
           needs.changes.outputs.python_tests == 'true' ||
           needs.changes.outputs.presentation_tests == 'true') &&
          ((needs.changes.outputs.backend_tests == 'false' && needs.kernel-static-checks.result == 'skipped') ||
           (needs.changes.outputs.backend_tests == 'true' &&
            (needs.kernel-static-checks.result == 'success' ||
             ((github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') &&
              needs.kernel-static-checks.result == 'failure')))) }}
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
          cache-dependency-path: apps/presentation/dashboard/package-lock.json
      - run: python scripts/chat_bundle.py build --install
      - run: python scripts/chat_bundle.py verify --source
      # Publish as soon as the bundle is built and verified so consumers start
      # in parallel with browser qualification; `checks` still requires it.
      - uses: actions/upload-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/
          if-no-files-found: error
          retention-days: 7

  chat-bundle-browser:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.core_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: ubuntu-latest
    # The packaged scenario catalog outgrew one 15-minute runner, so the
    # catalog is partitioned like dashboard-browser and the companion smokes
    # are spread across the shards. The aggregate needs every shard to pass.
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3]
    steps:
      - uses: actions/checkout@v7
      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - name: Install checkout for Python-backed browser scenarios
        run: |
          python -m pip install --disable-pip-version-check -e .
          echo "LOOPX_TEST_PYTHON=$(python -c 'import sys; print(sys.executable)')" >> "$GITHUB_ENV"
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
          cache-dependency-path: apps/presentation/dashboard/package-lock.json
      - name: Qualify the actual compiled UI
        working-directory: apps/presentation/dashboard
        env:
          LOOPX_PERSONAL_WORKSPACE_SHARD: "${{ matrix.shard }}/3"
        run: |
          npm ci --ignore-scripts
          ./node_modules/.bin/playwright install --with-deps chromium
          node ../../../examples/personal-workspace-browser/shard.test.mjs
          npm run smoke:personal-workspace-packaged:catalog
      - name: Qualify turn acceptance retry and the upgrade window
        if: matrix.shard == 1
        working-directory: apps/presentation/dashboard
        run: |
          npm run smoke:chat-turn-acceptance-retry
          npm run smoke:chat-upgrade
          npm run smoke:delegation-search
          npm run smoke:task-inspector-route
      - name: Qualify packaged team evidence and feedback recovery
        if: matrix.shard == 2
        working-directory: apps/presentation/dashboard
        run: npm run smoke:personal-workspace-packaged:team
      - name: Qualify original-task revalidation with the real worker
        if: matrix.shard == 2
        env:
          LOOPX_PLAYWRIGHT_PACKAGE: ${{ github.workspace }}/apps/presentation/dashboard/node_modules/playwright
          LOOPX_USAGE_PING: "0"
        run: |
          python -m pip install --disable-pip-version-check -e ".[test]"
          node apps/presentation/dashboard/smoke/team-task-revalidation-smoke.mjs
      - name: Preserve synthetic original-task recovery views
        if: always() && matrix.shard == 2
        uses: actions/upload-artifact@v7
        with:
          name: task-revalidation-${{ github.sha }}
          path: |
            output/playwright/personal-workspace/team-original-worker-finishing-mobile.png
            output/playwright/personal-workspace/team-original-worker-finishing-desktop.png
            output/playwright/personal-workspace/team-original-recovery-mobile.png
          if-no-files-found: ignore
          retention-days: 7
      - name: Qualify the Goal workspace craft composition
        if: matrix.shard == 3
        working-directory: apps/presentation/dashboard
        run: npm run smoke:personal-workspace-packaged:craft
      - name: Qualify packaged ZCode recovery against its persistent owner
        if: matrix.shard == 3
        env:
          LOOPX_USAGE_PING: "0"
          DO_NOT_TRACK: "1"
        run: |
          python -m pip install --disable-pip-version-check -e ".[test]"
          npm ci --ignore-scripts
          node examples/zcode-persistent-browser-smoke.mjs

  kernel-static-checks:
    # Reject cheap repository failures before any frontend build or test matrix.
    needs: changes
    if: needs.changes.outputs.backend_tests == 'true'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Check out repository
        uses: actions/checkout@v7

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip

      - name: Install test dependencies
        run: python -m pip install --disable-pip-version-check -e ".[test]"

      - name: Check repository invariants before long tests
        run: >-
          python -m pytest -q --no-cov
          tests/test_stage2c_dependency_lock.py
          tests/architecture/test_top_level_module_budget.py

      - name: Lint test suite
        run: >-
          python -m ruff check
          tests
          loopx/canary
          loopx/control_plane
          loopx/domain_packs
          loopx/presentation

  kernel-contracts:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.backend_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Check out repository
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip

      - name: Set up the TypeScript Effect runtime
        uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install test dependencies
        run: python -m pip install --disable-pip-version-check -e ".[test]"

      - name: Verify file authority on the core runtime
        run: >-
          node --no-warnings --experimental-strip-types --test
          tests/control_plane_ts/authority_store.test.ts
          tests/control_plane_ts/local_authority_runtime.test.ts
          tests/control_plane_ts/sqlite_runtime_admission.test.ts

      - name: Type-check kernel contracts
        run: python -m mypy

      # Preserve the kernel gate above, including its import traversal. This
      # additive boundary checks the adapters strictly and analyzes legacy
      # imports for types without claiming their implementations are qualified.
      - name: Type-check Todo CLI adapters
        run: >-
          python -m mypy --no-incremental --follow-imports=silent
          loopx/cli_commands/todo_event.py
          loopx/control_plane/todos/markdown.py

      - name: Qualify agent-facing CLI output
        env:
          # Compare the tested revision to its event base, even after main moves
          # while this run is queued. Pin the selector's main ref as well.
          LOOPX_CLI_OUTPUT_BASE_REF: ${{ github.event.pull_request.base.sha || github.event.merge_group.base_sha || github.sha }}
          LOOPX_CLI_OUTPUT_MAIN_REF: ${{ github.event.pull_request.base.sha || github.event.merge_group.base_sha || github.sha }}
        run: python examples/control_plane/cli-output-budget-regression-smoke.py

  typescript-core:
    name: typescript-core (${{ matrix.shard }}/3)
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.backend_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3]
    steps:
      - name: Check out repository
        uses: actions/checkout@v7

      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip

      - name: Set up the qualified SQLite runtime
        uses: actions/setup-node@v6
        with:
          node-version: "22.22.3"
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install test dependencies
        run: |
          python -m pip install --disable-pip-version-check -e ".[test]"
          npm ci --ignore-scripts

      - name: Type-check the TypeScript Effect core
        if: matrix.shard == 1
        run: npm run typecheck:control-plane

      - name: Qualify the TypeScript Effect core
        env:
          LOOPX_TEST_REQUIRE_SQLITE_QUALIFIED: "1"
        run: |
          mapfile -t files < <(python -m scripts.ci.ts_test_shard --shards 3 --shard ${{ matrix.shard }})
          test "${#files[@]}" -gt 0
          NODE_V8_COVERAGE="$PWD/coverage/v8" node --no-warnings --experimental-sqlite \
            --experimental-strip-types --test "${files[@]}"

      - uses: actions/upload-artifact@v7
        with:
          name: typescript-v8-coverage-${{ matrix.shard }}
          path: coverage/v8/
          if-no-files-found: error
          retention-days: 1

  typescript-coverage:
    needs: [changes, typescript-core]
    if: needs.changes.outputs.backend_tests == 'true' && !cancelled() && needs.typescript-core.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-node@v6
        with:
          node-version: "22.22.3"
          cache: npm
          cache-dependency-path: package-lock.json
      - run: npm ci --ignore-scripts
      - uses: actions/download-artifact@v7
        with:
          pattern: typescript-v8-coverage-*
          path: coverage/shards
      - name: Report complete TypeScript control-plane coverage
        run: |
          mkdir -p coverage/v8
          for shard in 1 2 3; do
            dir="coverage/shards/typescript-v8-coverage-${shard}"
            compgen -G "${dir}/*.json" > /dev/null
            for file in "${dir}"/*.json; do
              cp "$file" "coverage/v8/${shard}-$(basename "$file")"
            done
          done
          npx c8 report --temp-directory=coverage/v8 --all \
            --include='loopx/control_plane/**/*.ts' \
            --exclude='loopx/control_plane/**/*.generated.ts' \
            --reporter=lcov --reporter=text --reports-dir=coverage/control-plane
      - name: Upload TypeScript control-plane coverage
        uses: actions/upload-artifact@v7
        with:
          name: typescript-control-plane-coverage
          path: coverage/control-plane/lcov.info
          if-no-files-found: error
          retention-days: 3

  dashboard-browser:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.core_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 25
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3]
    steps:
      - name: Check out repository
        uses: actions/checkout@v7

      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/

      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"

      - name: Install checkout for Python-backed browser scenarios
        run: |
          python -m pip install --disable-pip-version-check -e .
          echo "LOOPX_TEST_PYTHON=$(python -c 'import sys; print(sys.executable)')" >> "$GITHUB_ENV"

      - name: Set up the qualified Node.js runtime
        uses: actions/setup-node@v6
        with:
          node-version: "22.22.3"
          cache: npm
          cache-dependency-path: |
            package-lock.json
            apps/presentation/dashboard/package-lock.json

      - name: Install Dashboard and coverage dependencies
        run: |
          npm ci --ignore-scripts
          npm ci --ignore-scripts --prefix apps/presentation/dashboard

      - name: Check the CSS custom-property classifier contract
        run: node scripts/check-css-custom-properties.test.mjs

      - name: Reject undefined CSS custom properties
        run: node scripts/check-css-custom-properties.mjs dashboard

      # The coverage merger consumes the unit report from shard 1 only.
      - name: Measure Dashboard unit coverage once
        if: matrix.shard == 1
        run: npm run test:dashboard:coverage

      - name: Measure Dashboard browser interactions
        env:
          LOOPX_PERSONAL_WORKSPACE_SHARD: "${{ matrix.shard }}/3"
          LOOPX_DASHBOARD_COVERAGE: "1"
          LOOPX_PLAYWRIGHT_PACKAGE: ${{ github.workspace }}/apps/presentation/dashboard/node_modules/playwright
        run: |
          node --test examples/personal-workspace-browser/shard.test.mjs
          cd apps/presentation/dashboard
          npx playwright install --with-deps chromium --only-shell
          node ../../../examples/personal-workspace-browser-smoke.mjs
          cp ../../../output/playwright/personal-workspace/acceptance-results.json ../../../coverage/dashboard/acceptance-results.json

      - name: Upload Dashboard coverage
        uses: actions/upload-artifact@v7
        with:
          name: dashboard-coverage-${{ matrix.shard }}
          path: |
            coverage/dashboard/lcov.info
            coverage/dashboard/browser-coverage.json
            coverage/dashboard/acceptance-results.json
          if-no-files-found: error
          retention-days: 3

      - name: Upload text document visual evidence
        if: always() && hashFiles('output/playwright/personal-workspace/document-*.png') != ''
        uses: actions/upload-artifact@v7
        with:
          name: text-document-evidence-${{ matrix.shard }}
          path: output/playwright/personal-workspace/document-*.png
          if-no-files-found: error
          retention-days: 14

  dashboard-acceptance:
    needs: [changes, dashboard-browser]
    if: needs.changes.outputs.core_tests == 'true' && !cancelled() && needs.dashboard-browser.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-node@v6
        with:
          node-version: "22.22.3"
      - run: npm ci --ignore-scripts
      - run: node --test scripts/ci/merge-dashboard-coverage.test.mjs
      - uses: actions/download-artifact@v7
        with:
          pattern: dashboard-coverage-*
          path: coverage/dashboard-shards
      - name: Require every acceptance shard and merge source coverage
        run: node scripts/ci/merge-dashboard-coverage.mjs coverage/dashboard-shards coverage/dashboard
      - uses: actions/upload-artifact@v7
        with:
          name: dashboard-coverage
          path: coverage/dashboard/*.info
          if-no-files-found: error
          retention-days: 3

  checks:
    # Preserve the required check name while exposing independent failure lanes.
    # Cancelled main pushes must not retain runner-backed aggregate work.
    if: always() && needs.changes.outputs.core_tests == 'true' && (github.event_name != 'push' || !cancelled())
    needs: [changes, kernel-static-checks, kernel-contracts, typescript-coverage, dashboard-acceptance, chat-bundle-browser]
    runs-on: ubuntu-latest
    timeout-minutes: 2
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - name: Require the planned backend and Dashboard qualification
        env:
          NEEDS_JSON: ${{ toJSON(needs) }}
        run: python scripts/ci/review_gate.py verify-core

  node-minimum-compatibility:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.backend_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: ubuntu-latest
    # The full suite runs under this exact Node version in typescript-core.
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-node@v6
        with:
          node-version: "22.22.3"
          cache: npm
          cache-dependency-path: package-lock.json
      - name: Qualify the public minimum Node.js runtime
        env:
          LOOPX_TEST_REQUIRE_SQLITE_QUALIFIED: "1"
        run: |
          npm ci --ignore-scripts
          npm run typecheck:control-plane
          # Prove the minimum itself admits SQLite and executes both provider
          # lifecycle rows. The qualified core lane runs the complete suite.
          node --no-warnings --experimental-sqlite --experimental-strip-types --test \
            tests/control_plane_ts/sqlite_runtime_admission.test.ts \
            tests/control_plane_ts/deferred_hard_lease_lifecycle.test.ts

  node-forward-compatibility:
    needs: [changes, chat-bundle]
    # Probe the future runtime once per night or on demand, outside the PR/main
    # critical path. The supported runtime still runs on every full candidate.
    if: (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && needs.changes.outputs.backend_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    continue-on-error: true
    runs-on: ubuntu-latest
    # This runs the full core conformance suite. Allow forward-runtime/runner
    # variance without dropping cases or changing individual test deadlines.
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-node@v6
        with:
          node-version: "26"
          cache: npm
          cache-dependency-path: package-lock.json
      - name: Probe the next Node.js runtime
        run: |
          npm ci --ignore-scripts
          npm run typecheck:control-plane
          npm run test:control-plane

  test-shard:
    # The bundle admits only statically qualified candidates or explicit
    # diagnostics. Python can now overlap TS/browser qualification while its
    # six repository-wide slots still bound long-test concurrency.
    needs: [changes, chat-bundle]
    if: >-
      ${{ !cancelled() && needs.changes.result == 'success' &&
          needs.changes.outputs.python_tests == 'true' &&
          needs.chat-bundle.result == 'success' }}
    runs-on: ubuntu-latest
    # Share six long-test lanes across current PRs and other workflow runs.
    # Do not replace another candidate's pending shard or cancel its active head.
    # Workflow-level concurrency still retires obsolete heads of the same PR.
    concurrency:
      group: loopx-python-test-shard-${{ matrix.shard }}
      queue: max
      cancel-in-progress: false
    # All shards were still progressing at 83-94% when the 45m job
    # deadline cancelled run 37916979857. Reserve setup/reporting headroom
    # without changing test-level deadlines, collection or worker count.
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3, 4, 5, 6]
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/

      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
          cache-dependency-path: package-lock.json
      - name: Install test dependencies
        run: |
          python -m pip install --disable-pip-version-check -e ".[test]"
          npm ci --ignore-scripts
      - name: Prepare native shell isolation
        # Ubuntu 24.04 may need an executable-scoped userns profile for bwrap.
        # Do not disable AppArmor or the system-wide unprivileged-userns guard.
        run: |
          sudo apt-get update
          sudo apt-get install -y bubblewrap
          if ! bwrap --unshare-all --ro-bind / / /bin/true; then
            sudo tee /etc/apparmor.d/loopx-qualification-bwrap >/dev/null <<'PROFILE'
          abi <abi/4.0>,
          include <tunables/global>
          profile loopx-qualification-bwrap /usr/bin/bwrap flags=(unconfined) {
            userns,
          }
          PROFILE
            sudo apparmor_parser -r /etc/apparmor.d/loopx-qualification-bwrap
          fi
          bwrap --unshare-all --ro-bind / / /bin/true
      - name: Run test shard
        # Split the whole collection, not a hand-maintained list of directories.
        # Without timing history least_duration alternates equal-weight tests.
        # Each runner retains the measured two-worker pool.
        # Cooperative per-test Python stacks diagnose stalls without terminating tests.
        run: >-
          python -m pytest -v -n 2 -m "not stage2c_e2e"
          -p scripts.ci.pytest_timing
          --ci-stall-after 120
          --splits 6 --group ${{ matrix.shard }}
          --splitting-algorithm least_duration
          --durations=25 --durations-min=1
          --junitxml=junit.xml
          --cov=loopx
          --cov-report=term
      - name: Upload full-shard outcomes for selection audit
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: python-junit-${{ matrix.shard }}
          path: junit.xml
          if-no-files-found: error
          retention-days: 7
      - name: Upload shard coverage
        uses: actions/upload-artifact@v7
        with:
          name: python-coverage-${{ matrix.shard }}
          path: .coverage
          include-hidden-files: true
          if-no-files-found: error
          retention-days: 3

  pytest:
    # Keep the required check name; a skipped/failed shard must not turn it green.
    if: always() && needs.changes.outputs.python_tests == 'true' && (github.event_name != 'push' || !cancelled())
    needs: [changes, checks, test-shard]
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Require every upstream check
        env:
          CHECKS_RESULT: ${{ needs.checks.result }}
          SHARDS_RESULT: ${{ needs.test-shard.result }}
        run: |
          test "$CHECKS_RESULT" = success
          test "$SHARDS_RESULT" = success
      - uses: actions/checkout@v7
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip
      - run: python -m pip install --disable-pip-version-check -e ".[test]"
      - uses: actions/download-artifact@v7
        with:
          pattern: python-coverage-*
          path: coverage-shards
      - name: Combine complete coverage and enforce the existing floor
        run: |
          shards=()
          for shard in 1 2 3 4 5 6; do
            path="coverage-shards/python-coverage-${shard}/.coverage"
            test -s "$path"
            shards+=("$path")
          done
          python -m coverage combine "${shards[@]}"
          python -m coverage report --fail-under=19.6
          python -m coverage xml -o coverage.xml
      - uses: actions/upload-artifact@v7
        with:
          name: python-coverage-xml
          path: coverage.xml
          if-no-files-found: error
          retention-days: 3

  sonar:
    needs: pytest
    # Queue refs are temporary; analyse PRs and main, not gh-readonly-queue/*.
    if: github.event_name != 'merge_group'
    uses: ./.github/workflows/sonarcloud.yml
    secrets:
      SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

  stage2c-suite:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.stage2c_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    name: stage2c (${{ matrix.suite }} ${{ matrix.shard }})
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          - {suite: e2e, shard: 1}
          - {suite: e2e, shard: 2}
          - {suite: mutants, shard: 0}
          - {suite: installed, shard: 0}
    steps:
      - uses: actions/checkout@v7
      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/

      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip
          cache-dependency-path: tests/requirements-stage2c-linux-py311.txt
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
      - name: Install locked test and package build tools
        run: |
          python -m pip install --disable-pip-version-check --require-hashes --only-binary=:all: -r tests/requirements-stage2c-linux-py311.txt
          npm ci --ignore-scripts
      - name: Build and verify the checked-out source package
        run: |
          python -m build --no-isolation --wheel --outdir .local/stage2c-source-install
          python - <<'PYTHON'
          import hashlib
          from pathlib import Path

          directory = Path(".local/stage2c-source-install").resolve()
          wheels = list(directory.glob("*.whl"))
          if len(wheels) != 1:
              raise SystemExit("Expected exactly one wheel from the checked-out source")
          wheel = wheels[0]
          digest = hashlib.sha256(wheel.read_bytes()).hexdigest()
          (directory / "requirements.txt").write_text(
              f"loopx @ {wheel.as_uri()} --hash=sha256:{digest}\n", encoding="utf-8"
          )
          PYTHON
          python -m pip install --disable-pip-version-check --require-hashes --no-deps --no-index -r .local/stage2c-source-install/requirements.txt
          python -m pip check
          # Remove the generated source copy before pytest's normal discovery.
          python -c "import shutil; shutil.rmtree('build')"
      - name: Qualify real CLI, mixed writers, process death, and recovery
        if: matrix.suite == 'e2e'
        env:
          LOOPX_SHADOW_COMPARISON_OUTPUT: .local/stage2c-observables
        # Keep each module's shared workspace and ordered parity rows on one worker.
        run: python -m pytest -q -n 2 --dist loadfile -m stage2c_e2e -p scripts.ci.module_shard --ci-module-shards 2 --ci-module-shard ${{ matrix.shard }} --durations=20 --junitxml=stage2c-e2e.xml
      - name: Reject deliberate correctness regressions
        if: matrix.suite == 'mutants'
        run: python examples/shared-goal-authority-e2e/mutants.py --output .local/stage2c-mutants
      - name: Build independently installed distributions
        if: matrix.suite == 'installed'
        run: python -m build --no-isolation
      - name: Qualify wheel outside the repository
        if: matrix.suite == 'installed'
        run: python examples/shared-goal-authority-e2e/installed.py --artifact dist/*.whl --report-json installed-wheel.json
      - name: Qualify sdist outside the repository
        if: matrix.suite == 'installed'
        run: python examples/shared-goal-authority-e2e/installed.py --artifact dist/*.tar.gz --report-json installed-sdist.json
      - name: Retain bounded acceptance evidence
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: stage2c-correctness-evidence-${{ matrix.suite }}-${{ matrix.shard }}
          include-hidden-files: true
          if-no-files-found: error
          path: |
            stage2c-e2e.xml
            .local/stage2c-observables/
            installed-wheel.json
            installed-sdist.json
            .local/stage2c-mutants/

  stage2c-correctness-e2e:
    # Preserve the public check name and reject failed, cancelled or skipped lanes.
    if: always() && needs.changes.outputs.stage2c_tests == 'true' && (github.event_name != 'push' || !cancelled())
    needs: [changes, stage2c-suite]
    runs-on: ubuntu-latest
    timeout-minutes: 2
    steps:
      - name: Require every Stage 2C lane
        env:
          STAGE2C_RESULT: ${{ needs.stage2c-suite.result }}
        run: test "$STAGE2C_RESULT" = success

  windows-powershell:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.python_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: windows-latest
    timeout-minutes: 30
    steps:
      - name: Check out repository
        uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
          cache: pip

      - name: Set up the TypeScript Effect runtime
        uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
          cache-dependency-path: apps/presentation/dashboard/package-lock.json

      - name: Install test dependencies
        run: python -m pip install --disable-pip-version-check -e ".[test]"

      - name: Verify native Windows test Python discovery
        run: node --no-warnings --experimental-strip-types --test tests/control_plane_ts/test_python_runtime.test.ts

      - name: Qualify named report timezones on Windows
        run: >-
          python -m pytest -q tests/capabilities/test_periodic_report_cadence.py
          tests/capabilities/test_periodic_report_machine_defaults.py

      - name: Qualify captured research fixture integrity on Windows
        env:
          PYTHONUTF8: "0"
        run: python -m pytest -q tests/presentation/test_research_history_fixture.py

      - name: Qualify local research HTTP lifecycle on Windows
        env:
          PYTHONUTF8: "0"
        run: >-
          python -m pytest -q tests/presentation/test_research_analysis_api.py
          -k "not source_goal and not source_analysis and not source_execution"

      - name: Qualify live pytest worker diagnostics on Windows
        run: >-
          python -m pytest -q tests/test_ci_pytest_timing.py
          -k stall_snapshot_is_visible_before_the_blocked_test_returns

      - name: Qualify the canary plan's repository path rendering
        run: >-
          python -m pytest -q
          tests/canary/test_repository_root.py::test_plan_renders_repository_paths_in_canonical_posix_form

      - name: Qualify native Windows quota settlement Turn rendering
        # The settlement plan renders the Turn reference for the host shell, so
        # only a native Windows host can check that the generated command
        # forwards $LOOPX_TURN instead of the POSIX-only ${LOOPX_TURN:?}.
        run: >-
          python -m pytest -q
          tests/control_plane/test_quota_settlement.py::test_codex_app_windows_settlement_command_substitutes_powershell_turn

      - name: Qualify TypeScript shard paths on native Windows
        run: python -m pytest -q tests/test_python_ci_workflow.py::test_typescript_shards_select_every_test_file_exactly_once

      - name: Qualify read-only Codex rollout rotation on native Windows
        run: >-
          python -m pytest -q
          tests/test_codex_rollout_file.py
          tests/test_codex_rollout_cursor.py

      - name: Qualify the canary premerge contract smoke on native Windows
        run: python examples/canary/premerge-validation-gate-smoke.py

      - name: Qualify original-task recovery and interactive input on Windows
        # These are process/authority cases; dedicated long-path cases remain below.
        run: >-
          python -m pytest -q --basetemp .t
          tests/test_delegation_task_revalidation.py
          tests/control_plane/test_validation_process_cleanup.py
          -k "active_rejected_worker or preserves_an_internal_lock_timeout or original_task_revalidation_repairs or validation_process_cleanup"

      - name: Qualify native CLI output fixture and diagnostic boundaries
        run: >-
          python -m pytest -q
          --basetemp "${{ runner.temp }}/lxb-${{ github.run_id }}-${{ github.run_attempt }}"
          tests/control_plane/test_cli_output_budget.py
          tests/control_plane/test_cli_output_differential.py
          -k "stable_budget_fixture or long_path_budget or probe_process_failure_preserves_utf8_diagnostics"

      - name: Qualify the native Windows CLI output differential
        timeout-minutes: 12
        run: python examples/control_plane/cli-output-budget-regression-smoke.py

      - name: Run native Windows lifecycle tests
        run: >-
          python -m pytest -q
          tests/test_chat_manager_inspection.py
          tests/test_command_invocation.py
          tests/test_context_provider_service_ownership.py
          tests/test_doctor_git_encoding.py
          tests/test_doctor_install_freshness.py
          tests/test_file_lock.py
          tests/test_file_lock_cross_process.py
          tests/test_host_thread_activity.py
          tests/control_plane/test_effect_runtime_integration.py
          tests/control_plane/test_turn_instance_arg.py
          tests/control_plane/test_shadow_observation_retirement.py
          tests/test_python_install_owner_platform.py
          tests/test_self_update_runtime_activation.py
          tests/test_self_update_download.py
          tests/test_windows_atomic_writes.py
          tests/test_windows_install.py

      - name: Qualify private IO on native Windows
        run: >-
          python -m pytest -q --basetemp .t-private-io
          tests/control_plane/test_windows_snapshot_privacy.py
          tests/test_file_lock_windows_atomic.py
          tests/control_plane/test_document_io.py::test_ordinary_windows_long_path_publish_preserves_bytes_and_create_only
          tests/control_plane/test_todo_completion_validation.py::test_private_validation_store_is_owner_only_and_detects_tampering

      - name: Qualify portable file-flag probes on native Windows
        # read_native_trace_file, the recovery readback and checkpoint retention
        # used to reference os.O_NOFOLLOW, os.O_DIRECTORY and os.getuid
        # directly, so a host that does not define one raised AttributeError
        # before the reader could refuse. Only a native Windows host takes that
        # branch for real; the simulated cases cover it on POSIX.
        run: >-
          python -m pytest -q
          tests/architecture/test_posix_flag_portability.py
          tests/control_plane/test_posix_flag_fallback.py

      - name: Check Windows collaboration lock sidecars
        run: python -m pytest -q --basetemp .t tests/test_collaboration_sidecar_scan.py

      - name: Qualify the read-only fixture teardown on native Windows
        # Windows refuses to unlink a read-only file and git marks every loose
        # object read-only, so these suites fail on the pre-fix teardown with
        # PermissionError [WinError 5] and cannot discriminate on POSIX.
        run: >-
          python -m pytest -q
          tests/canary/test_smoke_fixture_cleanup.py
          tests/extensions/test_process_runtime.py
          tests/capabilities/test_issue_fix_temporary_workspace.py

      - name: Qualify mocked GitHub metadata on native Windows
        run: python examples/content-ops-issue-fix-metadata-preview-smoke.py

      - name: Qualify mocked GitHub replies on native Windows
        run: python examples/value-connectors-github-public-probe-smoke.py

      - name: Qualify native Windows peer reads and long-path inputs
        run: >-
          python -m pytest -q
          tests/test_peer_collaboration.py::test_peer_cli_preserves_unicode_request_and_reply
          tests/test_peer_collaboration.py::test_peer_exchange_survives_long_private_store_paths
          tests/test_peer_collaboration.py::test_peer_binary_artifact_preserves_crlf_and_ctrl_z_digest
          tests/test_peer_collaboration.py::test_peer_read_qualifies_long_workspace_input

      - name: Validate local-state routing and interruption recovery on Windows
        run: >-
          python -m pytest -q
          tests/test_local_state_migration.py::test_windows_junction_goal_source_never_reads_or_moves_outside_project
          tests/test_local_state_migration.py::test_windows_junction_rollback_destination_never_writes_outside_project
          tests/test_local_state_migration.py::test_windows_junction_goal_destination_never_writes_outside_project
          tests/test_local_state_migration.py::test_extension_cli_keeps_legacy_machine_state_without_a_global_registry
          tests/test_local_state_migration.py::test_first_global_registration_keeps_legacy_machine_state
          tests/test_local_state_migration.py::test_rollback_io_failure_can_retry_to_consistent_original_routes
          tests/test_local_state_migration.py::test_hard_interruption_has_a_recoverable_receipt
          tests/test_local_state_migration.py::test_partial_rollback_rejects_subsequent_work_and_keeps_it
          tests/test_local_state_migration.py::test_home_project_metadata_does_not_claim_the_machine_runtime
          tests/test_local_state_migration.py::test_registry_writes_pin_bytes_across_host_newline_translation
          tests/test_local_state_migration.py::test_earlier_v1_windows_registry_bytes_remain_recoverable
          tests/test_local_state_migration.py::test_new_operation_does_not_accept_unrecorded_registry_newlines

      - name: Set up the qualified SQLite runtime
        uses: actions/setup-node@v6
        with:
          node-version: "22.22.3"

      - name: Run SQLite CLI integration
        run: python -m pytest -q tests/control_plane/test_sqlite_authority_cli.py

      - name: Run native scheduler and SQLite authority tests
        run: >-
          node --no-warnings --experimental-sqlite --experimental-strip-types --test
          tests/control_plane_ts/scheduler_heartbeat_commit.test.ts
          tests/control_plane_ts/scheduler_heartbeat_commit_cli.test.ts
          tests/control_plane_ts/sqlite_authority_store.test.ts
          tests/control_plane_ts/local_authority_provider.test.ts
          tests/control_plane_ts/sqlite_runtime_admission.test.ts

      - name: Install the TypeScript suite dependencies
        # The host-qualified suites import real packages (for example the
        # skipped PostgreSQL provider still imports `pg`), and this lane never
        # installed the root dependencies before.
        run: npm ci --ignore-scripts

      - name: Qualify host-hardened control-plane suites on native Windows
        # These suites carry the native Windows branches, durability flushes and
        # host-independent path assertions written by #6258, #6356 and #6562:
        # the curated lane omitted them, so a Windows-only regression in their
        # behavior could pass qualification.
        run: >-
          node --no-warnings --experimental-sqlite --experimental-strip-types --test
          tests/control_plane_ts/agent_preferences.test.ts
          tests/control_plane_ts/authority_archive.test.ts
          tests/control_plane_ts/canonical_task_lease_renew.test.ts
          tests/control_plane_ts/checkpoint_artifacts.test.ts
          tests/control_plane_ts/cold_source_import.test.ts
          tests/control_plane_ts/coordination_runtime_shadow.test.ts
          tests/control_plane_ts/effect_runtime_snapshot.test.ts
          tests/control_plane_ts/goal_acceptance_authority.test.ts
          tests/control_plane_ts/quota_void_commit.test.ts
          tests/control_plane_ts/shadow_entry_delivery.test.ts
          tests/control_plane_ts/sqlite_backup.test.ts
          tests/control_plane_ts/task_lease_workspace.test.ts

      - name: Install the frontend dependencies for a source rebuild
        working-directory: apps/presentation/dashboard
        run: npm ci --ignore-scripts

      - name: Rebuild the Chat bundle where only python.exe is usable
        working-directory: apps/presentation/dashboard
        shell: pwsh
        run: |
          $shadow = Join-Path $env:RUNNER_TEMP "python-exe-only"
          New-Item -ItemType Directory -Force -Path $shadow | Out-Null
          # Supported Windows installs may expose python.exe alone, and a
          # python3.exe App Execution Alias stub is not runnable. The npm entry
          # must resolve a real 3.11+ interpreter either way.
          Set-Content -Path (Join-Path $shadow "python3.exe") `
            -Value "unusable python3 stand-in" -Encoding ascii
          $env:PATH = "$shadow;$env:PATH"
          npm run build:chat

      - name: Verify the Windows-built Chat bundle
        run: python scripts/chat_bundle.py verify --source

  presentation:
    needs: [changes, chat-bundle]
    if: needs.changes.outputs.presentation_tests == 'true' && !cancelled() && needs.chat-bundle.result == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v7
      - uses: actions/download-artifact@v7
        with:
          name: chat-bundle-${{ github.sha }}
          path: loopx/web/chat/
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - name: Verify the source-bound Dashboard artifact
        run: python scripts/chat_bundle.py verify --source

  merge-gate:
    permissions:
      contents: read
      actions: read
    # Open PRs always receive an outcome; closed PRs only cancel their old lane.
    if: always() && github.event_name != 'pull_request_target' && (github.event_name != 'pull_request' || github.event.action != 'closed') && (github.event_name != 'push' || !cancelled())
    needs: [changes, checks, pytest, node-minimum-compatibility, stage2c-correctness-e2e, windows-powershell, presentation]
    runs-on: ubuntu-latest
    timeout-minutes: 3
    steps:
      - uses: actions/checkout@v7
      - uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - name: Reject incomplete or unsuccessful qualification
        id: verdict
        env:
          NEEDS_JSON: ${{ toJSON(needs) }}
        run: python scripts/ci/review_gate.py verify
      - name: Explain qualification with current-attempt job evidence
        if: always()
        # Reporting failure cannot change the preceding gate's verdict.
        continue-on-error: true
        timeout-minutes: 1
        uses: actions/github-script@v8
        env:
          NEEDS_JSON: ${{ toJSON(needs) }}
          GATE_RESULT: ${{ steps.verdict.outcome }}
        with:
          script: |
            const {pathToFileURL} = await import('node:url');
            const {renderQualificationSummary} = await import(pathToFileURL(
              `${process.env.GITHUB_WORKSPACE}/scripts/ci/qualification_summary.ts`).href);
            let jobs = null;
            try {
              jobs = await github.paginate(github.rest.actions.listJobsForWorkflowRunAttempt, {
                ...context.repo, run_id: context.runId,
                attempt_number: Number(process.env.GITHUB_RUN_ATTEMPT), per_page: 100,
                request: {signal: AbortSignal.timeout(10000)},
              });
            } catch {
              core.warning('Job evidence unavailable; the qualification verdict is unchanged.');
            }
            await core.summary.addRaw(renderQualificationSummary({
              repository: `${context.repo.owner}/${context.repo.repo}`,
              serverUrl: process.env.GITHUB_SERVER_URL,
              runId: context.runId, runAttempt: Number(process.env.GITHUB_RUN_ATTEMPT),
              sourceSha: context.payload.pull_request?.head.sha || context.sha,
              checkoutSha: context.sha,
              baseSha: context.payload.pull_request?.base.sha || context.payload.merge_group?.base_sha || '',
              gateResult: process.env.GATE_RESULT,
              needs: JSON.parse(process.env.NEEDS_JSON), jobs,
            })).write();