diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index 6eeeb32..a87f95c 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -26,7 +26,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install ruff mypy pydantic vulture radon
+        pip install ruff mypy pydantic vulture radon bandit openenv-core
         pip install -e ".[dev,demo]"
 
     - name: Lint and Format with Ruff
@@ -38,6 +38,10 @@ jobs:
       run: |
         mypy .
 
+    - name: Static Analysis with Bandit
+      run: |
+        bandit -r . -c pyproject.toml
+
     - name: Dead Code Detection with Vulture
       run: |
         vulture . --min-confidence 80 --exclude .venv,venv,.cursor,web/node_modules
@@ -47,9 +51,13 @@ jobs:
         radon cc . -a -nc
         radon mi . -nc
 
+    - name: OpenEnv validation
+      run: |
+        openenv validate .
+
     - name: Pytest validation
       run: |
-        python -m pytest tests/ -q --tb=line
+        PYTHONPATH=. python -m pytest tests/ -q --tb=line
 
   frontend-quality:
     runs-on: ubuntu-latest
@@ -87,7 +95,7 @@ jobs:
         node-version: '24'
 
     - name: Install jscpd
-      run: npm install -g jscpd
+      run: npm install -g jscpd@4.0.0
 
     - name: Check for duplicate code
-      run: jscpd . --ignore "**/*.json,**/*.md,**/*.yaml,**/*.yml,**/package-lock.json,**/node_modules/**,**/venv/**,**/.venv/**" --threshold 5
+      run: jscpd . --ignore "**/*.json,**/*.md,**/*.yaml,**/*.yml,**/package-lock.json,**/node_modules/**,**/venv/**,**/.venv/**,**/dist/**,**/build/**" --threshold 5