chore: import upstream snapshot with attribution

.github/workflows/tests.yml

@@ -0,0 +1,202 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+    paths:
+      - "deeptutor/**"
+      - "deeptutor_cli/**"
+      - "tests/**"
+      - "requirements/**"
+      - "requirements.txt"
+      - "pyproject.toml"
+      - "web/**"
+      - ".github/workflows/tests.yml"
+  pull_request:
+    branches:
+      - main
+      - dev
+    paths:
+      - "deeptutor/**"
+      - "deeptutor_cli/**"
+      - "tests/**"
+      - "requirements/**"
+      - "requirements.txt"
+      - "pyproject.toml"
+      - "web/**"
+      - ".github/workflows/tests.yml"
+
+jobs:
+  lint:
+    name: Lint and Format
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install lint tools
+        run: |
+          python -m pip install --upgrade pip
+          pip install ruff
+
+      - name: Run Ruff lint
+        run: ruff check .
+
+      - name: Run Ruff format check
+        run: ruff format --check .
+
+  web-tests:
+    name: Web Node Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: npm
+          cache-dependency-path: web/package-lock.json
+
+      - name: Install frontend dependencies
+        working-directory: web
+        run: npm ci --legacy-peer-deps
+
+      - name: Run frontend node tests
+        working-directory: web
+        run: npm run test:node
+
+  import-check:
+    name: Import Check (Python ${{ matrix.python-version }})
+    runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.experimental == true }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.11", "3.12", "3.13"]
+        experimental: [false]
+        include:
+          - python-version: "3.14"
+            experimental: true
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Cache pip packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements/server.txt', 'requirements/cli.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-
+
+      - name: Install minimal dependencies for import check
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements/server.txt
+
+      - name: Check module imports
+        run: |
+          echo "🐍 Testing with Python ${{ matrix.python-version }}"
+          python -c "from deeptutor.runtime.orchestrator import ChatOrchestrator; print('✅ Orchestrator imports OK')"
+          python -c "from deeptutor.runtime.registry.tool_registry import get_tool_registry; print('✅ Tool registry imports OK')"
+          python -c "from deeptutor.runtime.registry.capability_registry import get_capability_registry; print('✅ Capability registry imports OK')"
+          python -c "from deeptutor.services.config.runtime_settings import RuntimeSettingsService; print('✅ RuntimeSettingsService imports OK')"
+          python -c "from deeptutor.api.routers.unified_ws import unified_websocket; print('✅ Unified WS imports OK')"
+          python -c "from deeptutor.services.prompt.manager import PromptManager; print('✅ Prompt manager imports OK')"
+          python -c "from deeptutor.logging import configure_logging, bind_log_context, capture_process_logs, ProcessLogEvent; print('✅ Logging imports OK')"
+        env:
+          PYTHONPATH: ${{ github.workspace }}
+
+  python-tests:
+    name: Python Tests (Python ${{ matrix.python-version }})
+    runs-on: ubuntu-latest
+    needs: import-check
+    continue-on-error: ${{ matrix.experimental == true }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.11", "3.12", "3.13"]
+        experimental: [false]
+        include:
+          - python-version: "3.14"
+            experimental: true
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Cache pip packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements/server.txt', 'requirements/cli.txt', 'requirements/partners.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-
+
+      - name: Install smoke test dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements/server.txt
+          pip install -r requirements/partners.txt
+          pip install pytest pytest-asyncio
+
+      - name: Create minimal runtime config
+        run: |
+          mkdir -p data/user/settings
+          cat > data/user/settings/main.yaml <<'YAML'
+          system:
+            language: en
+          logging:
+            level: WARNING
+          YAML
+
+      - name: Run Python tests
+        run: |
+          echo "🧪 Running Python tests on Python ${{ matrix.python-version }}"
+          pytest -q tests deeptutor/learning/tests
+        env:
+          PYTHONPATH: ${{ github.workspace }}
+
+  test-summary:
+    name: Test Summary
+    runs-on: ubuntu-latest
+    needs: [lint, web-tests, import-check, python-tests]
+    if: always()
+
+    steps:
+      - name: Check test results
+        run: |
+          echo "## 🧪 Test Results Summary" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "| Check | Status |" >> $GITHUB_STEP_SUMMARY
+          echo "|-------|--------|" >> $GITHUB_STEP_SUMMARY
+          echo "| Lint and format | ${{ needs.lint.result == 'success' && '✅ Passed' || '❌ Failed' }} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Web node tests | ${{ needs.web-tests.result == 'success' && '✅ Passed' || '❌ Failed' }} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Import check (3.11/3.12/3.13; 3.14 best-effort) | ${{ needs.import-check.result == 'success' && '✅ Passed' || '❌ Failed' }} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Python tests (3.11/3.12/3.13; 3.14 best-effort) | ${{ needs.python-tests.result == 'success' && '✅ Passed' || '❌ Failed' }} |" >> $GITHUB_STEP_SUMMARY
+
+      - name: Fail if tests failed
+        if: needs.lint.result == 'failure' || needs.web-tests.result == 'failure' || needs.import-check.result == 'failure' || needs.python-tests.result == 'failure'
+        run: exit 1