diff --git a/.github/codeql.pkl b/.github/codeql.pkl
new file mode 100644
index 00000000..527f8d0a
--- /dev/null
+++ b/.github/codeql.pkl
@@ -0,0 +1,67 @@
+amends "@gha/Workflow.pkl"
+
+import "@gha/catalog.pkl"
+
+on {
+  push {
+    branches {
+      "main"
+    }
+  }
+  pull_request {}
+  schedule {
+    // Run at 01:38 on Saturday
+    new { cron = "38 1 * * 6" }
+  }
+}
+
+local class CodeQLScan {
+  language: String
+
+  `build-mode`: String
+}
+
+local scans: Listing<CodeQLScan> = new {
+  new {
+    language = "actions"
+    `build-mode` = "none"
+  }
+  new {
+    language = "java-kotlin"
+    `build-mode` = "autobuild"
+  }
+  new {
+    language = "javascript-typescript"
+    `build-mode` = "none"
+  }
+}
+
+jobs {
+  for (scan in scans) {
+    ["analyze-\(scan.language)"] {
+      name = "Analyze (\(scan.language))"
+      `runs-on` = "ubuntu-latest"
+      permissions {
+        `security-events` = "write"
+      }
+      steps {
+        catalog.`actions/checkout@v6`
+        new {
+          name = "Initialize CodeQL"
+          uses = "github/codeql-action/init@v4"
+          with {
+            ["languages"] = scan.language
+            ["build-mode"] = scan.`build-mode`
+          }
+        }
+        new {
+          name = "Perform CodeQL Analysis"
+          uses = "github/codeql-action/analyze@v4"
+          with {
+            ["category"] = "/language:\(scan.language)"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/.github/index.pkl b/.github/index.pkl
index fd765764..0810d4a3 100644
--- a/.github/index.pkl
+++ b/.github/index.pkl
@@ -9,6 +9,7 @@ import "jobs/GithubRelease.pkl"
 import "jobs/GradleJob.pkl"
 import "jobs/PklJob.pkl"
 import "jobs/SimpleGradleJob.pkl"
+import "codeql.pkl"
 
 triggerDocsBuild = "both"
 
@@ -239,3 +240,8 @@ dependabot {
     }
   }
 }
+
+workflows {
+  // add codeql workflow to set of workflows
+  ["workflows/codeql.yml"] = codeql
+}
diff --git a/.github/workflows/__lockfile__.yml b/.github/workflows/__lockfile__.yml
index 885e3b51..f7fef068 100644
--- a/.github/workflows/__lockfile__.yml
+++ b/.github/workflows/__lockfile__.yml
@@ -30,6 +30,10 @@ jobs:
       uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
     - name: dawidd6/action-download-artifact@v11
       uses: dawidd6/action-download-artifact@ac66b43f0e6a346234dd65d4d0c8fbb31cb316e5 # v11
+    - name: github/codeql-action/analyze@v4
+      uses: github/codeql-action/analyze@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+    - name: github/codeql-action/init@v4
+      uses: github/codeql-action/init@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
     - name: gradle/actions/dependency-submission@v6
       uses: gradle/actions/dependency-submission@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
     - name: gradle/actions/setup-gradle@v5
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 00000000..2c7acb05
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,63 @@
+# Generated from Workflow.pkl. DO NOT EDIT.
+'on':
+  pull_request: {}
+  push:
+    branches:
+    - main
+  schedule:
+  - cron: 38 1 * * 6
+jobs:
+  analyze-actions:
+    name: Analyze (actions)
+    permissions:
+      security-events: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      with:
+        persist-credentials: false
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+      with:
+        languages: actions
+        build-mode: none
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+      with:
+        category: /language:actions
+  analyze-java-kotlin:
+    name: Analyze (java-kotlin)
+    permissions:
+      security-events: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      with:
+        persist-credentials: false
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+      with:
+        languages: java-kotlin
+        build-mode: autobuild
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+      with:
+        category: /language:java-kotlin
+  analyze-javascript-typescript:
+    name: Analyze (javascript-typescript)
+    permissions:
+      security-events: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      with:
+        persist-credentials: false
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+      with:
+        languages: javascript-typescript
+        build-mode: none
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4
+      with:
+        category: /language:javascript-typescript