diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 14085851..9771b865 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -37,3 +37,8 @@ updates:
         patterns:
           - "*"
         applies-to: "security-updates"
+
+  - package-ecosystem: docker
+    directory: /
+    schedule:
+      interval: daily
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 00000000..5bfdb777
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,78 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: ["main"]
+  schedule:
+    - cron: "0 0 * * 1"
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ["ruby"]
+        # CodeQL supports [ $supported-codeql-languages ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18
+        with:
+          languages: ${{ matrix.language }}
+          # If you wish to specify custom queries, you can do so here or in a config file.
+          # By default, queries listed here will override any specified in a config file.
+          # Prefix the list here with "+" to use these queries and those in the config file.
+
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+      #   If the Autobuild fails above, remove it and uncomment the following three lines.
+      #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+      # - run: |
+      #   echo "Run, Build Application using script"
+      #   ./location_of_script_within_repo/buildscript.sh
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18
+        with:
+          category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/commitlint.yml b/.github/workflows/commitlint.yml
index 09a93953..6279ce93 100644
--- a/.github/workflows/commitlint.yml
+++ b/.github/workflows/commitlint.yml
@@ -7,19 +7,30 @@ on:
         required: true
         type: string
 
+permissions:
+  contents: read
+
 jobs:
   lint-commits:
+    permissions:
+      contents: read  # for actions/checkout to fetch code
+      pull-requests: read  # for wagoid/commitlint-github-action to get commits in PR
     runs-on: ubuntu-latest
     name: Validate Commits
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
           fetch-depth: 0
 
       - name: Inspect Commits
-        uses: wagoid/commitlint-github-action@v6
+        uses: wagoid/commitlint-github-action@b948419dd99f3fd78a6548d48f94e3df7f6bf3ed # v6.2.1
         with:
           configFile: .commitlintrc.json
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
new file mode 100644
index 00000000..7624a8e6
--- /dev/null
+++ b/.github/workflows/dependency-review.yml
@@ -0,0 +1,27 @@
+# Dependency Review Action
+#
+# This Action will scan dependency manifest files that change as part of a Pull Request,
+# surfacing known-vulnerable versions of the packages declared or updated in the PR.
+# Once installed, if the workflow run is marked as required,
+# PRs introducing known-vulnerable packages will be blocked from merging.
+#
+# Source repository: https://github.com/actions/dependency-review-action
+name: 'Dependency Review'
+on: [pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
+      - name: 'Checkout Repository'
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: 'Dependency Review'
+        uses: actions/dependency-review-action@da24556b548a50705dd671f47852072ea4c105d9 # v4.7.1
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index f4e82d02..e6d8c036 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -10,22 +10,30 @@ on:
         type: string
         default: 'temp'
 
+permissions:
+  contents: read
+
 jobs:
   Build-Container:
     runs-on: ubuntu-latest
     name: Build Container
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
 
       - name: Build Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
         with:
           context: .
           file: ./Dockerfile
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index da34cc56..5a2064a8 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -10,6 +10,9 @@ on:
         required: true
         type: string
 
+permissions:
+  contents: read
+
 jobs:
   check-compatibility:
     name: With Ruby ${{ matrix.ruby-version }}
@@ -20,20 +23,25 @@ jobs:
       fail-fast: false
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.library_ref }}
           path: project/library
 
       - name: Checkout sanity stub
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.sanity_ref }}
           path: project/sanity
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index efb9bb9d..03de27dc 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -15,19 +15,29 @@ defaults:
   run:
     working-directory: ./
 
+permissions:
+  contents: read
+
 jobs:
   lint-format:
+    permissions:
+      contents: write  # for stefanzweifel/git-auto-commit-action to push code in repo
     runs-on: ubuntu-latest
     name: Reformat Code
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: '3.0'
           bundler-cache: true
@@ -40,7 +50,7 @@ jobs:
 
       - name: Commit Changes
         if: ${{ inputs.commit_changes == true }}
-        uses: stefanzweifel/git-auto-commit-action@v5
+        uses: stefanzweifel/git-auto-commit-action@b863ae1933cb653a53c021fe36dbb774e1fb9403 # v5.2.0
         with:
           commit_message: 'style: Apply automated code formatting [skip ci]'
           commit_options: '--no-verify'
diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index 4a55479b..4d207e29 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -82,6 +82,11 @@ jobs:
       - build-docker
     if: ${{ success() }}
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Report Success
         run: echo "All required checks passed successfully."
 
diff --git a/.github/workflows/qodana.yml b/.github/workflows/qodana.yml
index add1daa2..0422af5b 100644
--- a/.github/workflows/qodana.yml
+++ b/.github/workflows/qodana.yml
@@ -28,25 +28,30 @@ jobs:
     name: Inspect Code
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
 
       - name: Download Test Reports Artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: ${{ inputs.test_artifact_name }}
           path: ./qodana-downloaded-reports/test-results
 
       - name: Download Coverage Report Artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
         with:
           name: ${{ inputs.coverage_artifact_name }}
           path: ./.qodana/code-coverage
 
       - name: Run Qodana
-        uses: JetBrains/qodana-action@v2025.1
+        uses: JetBrains/qodana-action@201551778d1453e36c5c0aa26f89a94775cb1acc # v2025.1
         with:
           push-fixes: true
         #  args: --baseline,.qodana/qodana.sarif.json
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2f29a771..cb6da503 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,19 +16,24 @@ jobs:
     name: To Artifactory
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: '3.0'
           bundler-cache: true
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 'lts/*'
 
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 8cde8bc8..a0bb28b2 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -5,6 +5,9 @@ on:
     branches:
       - main
 
+permissions:
+  contents: read
+
 jobs:
   scorecard_analysis:
     name: Scorecard Analysis
@@ -15,19 +18,24 @@ jobs:
       id-token: write
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           persist-credentials: false
 
       - name: Run Checks
-        uses: ossf/scorecard-action@v2.4.1
+        uses: ossf/scorecard-action@f49aabe0b5af0936a0987cfb85d86b75731b0186 # v2.4.1
         with:
           results_file: results.sarif
           results_format: sarif
           publish_results: true
 
       - name: Upload Results
-        uses: github/codeql-action/upload-sarif@v3
+        uses: github/codeql-action/upload-sarif@ff0a06e83cb2de871e5a09832bc6a81e7276941f # v3.28.18
         with:
           sarif_file: results.sarif
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0204dae6..6d7acc23 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,13 +28,18 @@ jobs:
     name: Run Tests
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: '3.0'
           bundler-cache: true
@@ -52,14 +57,14 @@ jobs:
           CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
 
       - name: Upload Results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
           name: test-results
           path: build/reports/**/*.xml
 
       - name: Upload Coverage
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
           name: test-coverage
@@ -67,7 +72,7 @@ jobs:
 
       - name: Generate Report
         if: ${{ always() && (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false) }}
-        uses: dorny/test-reporter@v2.0.0
+        uses: dorny/test-reporter@6e6a65b7a0bd2c9197df7d0ae36ac5cee784230c # v2.0.0
         with:
           name: Tests
           reporter: java-junit
diff --git a/.github/workflows/typecheck.yml b/.github/workflows/typecheck.yml
index 2aea20b2..0786db1c 100644
--- a/.github/workflows/typecheck.yml
+++ b/.github/workflows/typecheck.yml
@@ -11,19 +11,27 @@ defaults:
   run:
     working-directory: ./
 
+permissions:
+  contents: read
+
 jobs:
   steep-check:
     runs-on: ubuntu-latest
     name: Inspect Code
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        with:
+          egress-policy: audit
+
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           ref: ${{ inputs.ref }}
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: '3.0'
           bundler-cache: true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 00000000..a678a4a3
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,14 @@
+repos:
+- repo: https://github.com/gitleaks/gitleaks
+  rev: v8.16.3
+  hooks:
+  - id: gitleaks
+- repo: https://github.com/jumanjihouse/pre-commit-hooks
+  rev: 3.0.0
+  hooks:
+  - id: RuboCop
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0
+  hooks:
+  - id: end-of-file-fixer
+  - id: trailing-whitespace
diff --git a/Dockerfile b/Dockerfile
index 316e6684..2dea200b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.3@sha256:06c1c61f615d408a44d8d6f3a06b1e1f9dd1882aecb91a6a9fc75fe93d051369
 WORKDIR /app
 COPY . .
 RUN rm -f *.gem