diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c30a29a..fbdbcb9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,194 +1,204 @@
-name: CI/CD Pipeline
-
-on:
-  push:
-    branches: [ main, develop ]
-  pull_request:
-    branches: [ main, develop ]
-
-jobs:
-  # TypeScript/Node.js tests
-  typescript-tests:
-    name: TypeScript Build & Test
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-24.04, ubuntu-22.04, windows-latest, macos-latest]
-        node-version: [18.x, 20.x, 22.x]
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
-        with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'npm'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run TypeScript compiler
-        run: npm run build
-
-      - name: Run linter
-        run: npm run lint || echo "Linter not configured yet"
-
-      - name: Run tests
-        run: npm test || echo "Tests not configured yet"
-
-  # Python tests
-  python-tests:
-    name: Python Tests
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-24.04, ubuntu-22.04]
-        python-version: ['3.10', '3.11', '3.12']
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: 'pip'
-
-      - name: Install Python dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install pytest pytest-cov black mypy pylint
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-          if [ -f requirements-dev.txt ]; then pip install -r requirements-dev.txt; fi
-
-      - name: Run Black formatter check
-        run: black --check python/ || echo "Black not configured yet"
-
-      - name: Run MyPy type checker
-        run: mypy python/ || echo "MyPy not configured yet"
-
-      - name: Run Pylint
-        run: pylint python/ || echo "Pylint not configured yet"
-
-      - name: Run pytest
-        run: pytest python/ --cov=python --cov-report=xml || echo "Tests not configured yet"
-
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
-        with:
-          file: ./coverage.xml
-          flags: python
-          name: python-${{ matrix.python-version }}
-        if: matrix.python-version == '3.12' && matrix.os == 'ubuntu-24.04'
-
-  # Integration tests (requires KiCAD)
-  integration-tests:
-    name: Integration Tests (Linux + KiCAD)
-    runs-on: ubuntu-24.04
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20.x'
-          cache: 'npm'
-
-      - name: Setup Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.12'
-          cache: 'pip'
-
-      - name: Add KiCAD PPA and Install KiCAD 9.0
-        run: |
-          sudo add-apt-repository --yes ppa:kicad/kicad-9.0-releases
-          sudo apt-get update
-          sudo apt-get install -y kicad kicad-libraries
-
-      - name: Verify KiCAD installation
-        run: |
-          kicad-cli version || echo "kicad-cli not found"
-          python3 -c "import pcbnew; print(f'pcbnew version: {pcbnew.GetBuildVersion()}')" || echo "pcbnew module not found"
-
-      - name: Install dependencies
-        run: |
-          npm ci
-          pip install -r requirements.txt
-
-      - name: Build TypeScript
-        run: npm run build
-
-      - name: Run integration tests
-        run: |
-          echo "Integration tests not yet configured"
-          # pytest tests/integration/
-
-  # Docker build test
-  docker-build:
-    name: Docker Build Test
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Build Docker image
-        run: |
-          echo "Docker build not yet configured"
-          # docker build -t kicad-mcp-server:test .
-
-  # Code quality checks
-  code-quality:
-    name: Code Quality
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20.x'
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Run ESLint
-        run: npx eslint src/ || echo "ESLint not configured yet"
-
-      - name: Run Prettier check
-        run: npx prettier --check "src/**/*.ts" || echo "Prettier not configured yet"
-
-      - name: Check for security vulnerabilities
-        run: npm audit --audit-level=moderate || echo "No critical vulnerabilities"
-
-  # Documentation check
-  docs-check:
-    name: Documentation Check
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Check README exists
-        run: test -f README.md
-
-      - name: Check for broken links in docs
-        run: |
-          sudo apt-get install -y linkchecker || true
-          # linkchecker docs/ || echo "Link checker not configured"
-
-      - name: Validate JSON files
-        run: |
-          find . -name "*.json" -not -path "./node_modules/*" -not -path "./dist/*" | xargs -I {} sh -c 'python3 -m json.tool {} > /dev/null && echo "✓ {}" || echo "✗ {}"'
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  # TypeScript/Node.js tests
+  typescript-tests:
+    name: TypeScript Build & Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-24.04, ubuntu-22.04, windows-latest, macos-latest]
+        node-version: [18.x, 20.x, 22.x]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run TypeScript compiler
+        run: npm run build
+
+      - name: Run linter
+        run: npm run lint || echo "Linter not configured yet"
+
+      - name: Run tests
+        run: npm test || echo "Tests not configured yet"
+
+  # Python tests
+  python-tests:
+    name: Python Tests
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-24.04, ubuntu-22.04]
+        python-version: ['3.10', '3.11', '3.12']
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: 'pip'
+
+      - name: Install Python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest pytest-cov black mypy pylint
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+          if [ -f requirements-dev.txt ]; then pip install -r requirements-dev.txt; fi
+
+      - name: Run Black formatter check
+        run: black --check python/ || echo "Black not configured yet"
+
+      - name: Run MyPy type checker
+        run: mypy python/ || echo "MyPy not configured yet"
+
+      - name: Run Pylint
+        run: pylint python/ || echo "Pylint not configured yet"
+
+      - name: Run pytest
+        run: pytest python/ --cov=python --cov-report=xml || echo "Tests not configured yet"
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          file: ./coverage.xml
+          flags: python
+          name: python-${{ matrix.python-version }}
+        if: matrix.python-version == '3.12' && matrix.os == 'ubuntu-24.04'
+
+  # Integration tests (requires KiCAD)
+  integration-tests:
+    name: Integration Tests (Linux + KiCAD)
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+          cache: 'npm'
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+
+      - name: Add KiCAD PPA and Install KiCAD 9.0
+        run: |
+          sudo add-apt-repository --yes ppa:kicad/kicad-9.0-releases
+          sudo apt-get update
+          sudo apt-get install -y kicad kicad-libraries
+
+      - name: Verify KiCAD installation
+        run: |
+          kicad-cli version || echo "kicad-cli not found"
+          python3 -c "import pcbnew; print(f'pcbnew version: {pcbnew.GetBuildVersion()}')" || echo "pcbnew module not found"
+
+      - name: Install dependencies
+        run: |
+          npm ci
+          pip install -r requirements.txt
+
+      - name: Build TypeScript
+        run: npm run build
+
+      - name: Run integration tests
+        run: |
+          echo "Integration tests not yet configured"
+          # pytest tests/integration/
+
+  # Docker build test
+  docker-build:
+    name: Docker Build Test
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        run: |
+          echo "Docker build not yet configured"
+          # docker build -t kicad-mcp-server:test .
+
+  # Code quality checks
+  code-quality:
+    name: Code Quality
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run ESLint
+        run: npx eslint src/ || echo "ESLint not configured yet"
+
+      - name: Run Prettier check
+        run: npx prettier --check "src/**/*.ts" || echo "Prettier not configured yet"
+
+      - name: Check for security vulnerabilities
+        run: npm audit --audit-level=moderate || echo "No critical vulnerabilities"
+
+  # Documentation check
+  docs-check:
+    name: Documentation Check
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Check README exists
+        run: test -f README.md
+
+      - name: Check for broken links in docs
+        run: |
+          sudo apt-get install -y linkchecker || true
+          # linkchecker docs/ || echo "Link checker not configured"
+
+      - name: Validate JSON files
+        run: |
+          find . -name "*.json" -not -path "./node_modules/*" -not -path "./dist/*" | xargs -I {} sh -c 'python3 -m json.tool {} > /dev/null && echo "✓ {}" || echo "✗ {}"'
diff --git a/README.md b/README.md
index 8542b79..80d56cd 100644
--- a/README.md
+++ b/README.md
@@ -858,3 +858,51 @@ If you use this project in your research or publication, please cite:
 
 
 
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<!-- CHANTIER:AUDIT START -->
+## Audit & Execution Plan (2026-03-10)
+
+### Snapshot
+- Priority: `P2`
+- Tech profile: `node+python`
+- Workflows: `yes`
+- Tests: `yes`
+- Debt markers: `0`
+- Source files: `80`
+
+### Corrections Prioritaires
+- [ ] Normaliser scripts npm lint/test/build
+- [ ] Ajouter/fiabiliser les commandes de vérification automatiques.
+- [ ] Clore les points bloquants avant optimisation avancée.
+
+### Optimisation
+- [ ] Identifier le hotspot principal et mesurer avant/après.
+- [ ] Réduire la complexité des modules les plus touchés.
+
+### Mémoire chantier
+- Control plane: `/Users/electron/.codex/memories/electron_rare_chantier`
+- Repo card: `/Users/electron/.codex/memories/electron_rare_chantier/REPOS/KiCAD-MCP-Server.md`
+
+<!-- CHANTIER:AUDIT END -->