diff --git a/.github/workflows/self-codeql.yml b/.github/workflows/self-codeql.yml
new file mode 100644
index 0000000..ecf3249
--- /dev/null
+++ b/.github/workflows/self-codeql.yml
@@ -0,0 +1,45 @@
+name: Self — CodeQL
+
+on:
+  push:
+    branches:
+      - develop
+      - main
+  pull_request:
+    branches:
+      - develop
+      - main
+  schedule:
+    # Run every Monday at 06:00 UTC
+    - cron: '0 6 * * 1'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  security-events: write
+  actions: read
+
+jobs:
+  analyze:
+    name: CodeQL Analysis
+    runs-on: blacksmith-4vcpu-ubuntu-2404
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+          - actions
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v4
+        with:
+          languages: ${{ matrix.language }}
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v4
+        with:
+          category: '/language:${{ matrix.language }}'