diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 5ace4600a..000000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f47b75581..3bee9dfdf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -86,7 +86,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -102,7 +102,7 @@ jobs:
     name: Lint GitHub Actions
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: rhysd/actionlint@4e683ab8014a63fafa117492a0c6053758e6d593 # ratchet:rhysd/actionlint@v1.7.3
         with:
           args: "-color"
@@ -111,8 +111,8 @@ jobs:
     name: Check typos
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
-      - uses: crate-ci/typos@52bd719c2c91f9d676e2aa359fc8e0db8925e6d8 # ratchet:crate-ci/typos@master
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
+      - uses: crate-ci/typos@a4c3e43aea0a9e9b9e6578d2731ebd9a27e8f6cd # ratchet:crate-ci/typos@master
 
   test:
     name: Test
@@ -122,7 +122,7 @@ jobs:
         node-version: [20.x, 21.x, 22.x, 23.x, 24.x]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
@@ -141,7 +141,7 @@ jobs:
         bun-version: [latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - name: Setup Bun ${{ matrix.bun-version }}
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # ratchet:oven-sh/setup-bun@v2
         with:
@@ -155,7 +155,7 @@ jobs:
     name: Test coverage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -168,7 +168,7 @@ jobs:
         with:
           name: test-coverage
           path: coverage/
-      - uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # ratchet:codecov/codecov-action@v5
+      - uses: codecov/codecov-action@fdcc8476540edceab3de004e990f80d881c6cc00 # ratchet:codecov/codecov-action@v5
         with:
           fail_ci_if_error: true
           directory: ./coverage
@@ -180,7 +180,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
@@ -200,7 +200,7 @@ jobs:
         node-version: [20.x, 21.x, 22.x, 23.x, 24.x]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
@@ -227,7 +227,7 @@ jobs:
         bun-version: [latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - name: Setup Bun ${{ matrix.bun-version }}
         uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # ratchet:oven-sh/setup-bun@v2
         with:
@@ -250,14 +250,14 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # ratchet:actions/setup-node@v4
         with:
           node-version-file: .tool-versions
           cache: npm
       - run: npm ci
       - run: npm run website-generate-schema
-      - uses: stefanzweifel/git-auto-commit-action@01d77ca6cb089da1360e540865f7d035c95aa199 # ratchet:stefanzweifel/git-auto-commit-action@v4
+      - uses: stefanzweifel/git-auto-commit-action@3ea6ae190baf489ba007f7c92608f33ce20ef04a # ratchet:stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: 'chore(schema): auto generate schema'
           commit_user_name: "github-actions[bot]"
diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index ffa4068cc..9925853d9 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -13,12 +13,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
         with:
           fetch-depth: 1
 
       - name: Auto review PR
-        uses: anthropics/claude-code-action@02e9ed31816be8cb8d521a26f4ba981e5c89ac5e # ratchet:anthropics/claude-code-action@main
+        uses: anthropics/claude-code-action@194fca8b05f044ca6678c516c60c73d6b1d6dbae # ratchet:anthropics/claude-code-action@main
         with:
           direct_prompt: |
             Please review this PR. Look at the changes and provide thoughtful feedback on:
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 3ae3fe78b..aee67aa2d 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -25,12 +25,12 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
         with:
           fetch-depth: 1
 
       - name: Run Claude Code
         id: claude
-        uses: anthropics/claude-code-action@02e9ed31816be8cb8d521a26f4ba981e5c89ac5e # ratchet:anthropics/claude-code-action@main
+        uses: anthropics/claude-code-action@194fca8b05f044ca6678c516c60c73d6b1d6dbae # ratchet:anthropics/claude-code-action@main
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 0acfd3e36..77b53b81f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -26,7 +26,7 @@ jobs:
             build-mode: none
     steps:
       - name: Checkout repository
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 6eb03d251..491af93cc 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
 
       - name: Docker metadata
         id: meta
diff --git a/.github/workflows/homebrew.yml b/.github/workflows/homebrew.yml
index 5a3fb28c1..a3251be4e 100644
--- a/.github/workflows/homebrew.yml
+++ b/.github/workflows/homebrew.yml
@@ -10,15 +10,15 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Set up Homebrew
-        uses: Homebrew/actions/setup-homebrew@b3fb6f7cb1475434d4285b90020c2aa51f1e0b12 # ratchet:Homebrew/actions/setup-homebrew@master
+        uses: Homebrew/actions/setup-homebrew@87d3af7a72e5ede081b6dafce1798551a74fb366 # ratchet:Homebrew/actions/setup-homebrew@master
         with:
           test-bot: false
 
       - name: Configure Git user
-        uses: Homebrew/actions/git-user-config@b3fb6f7cb1475434d4285b90020c2aa51f1e0b12 # ratchet:Homebrew/actions/git-user-config@master
+        uses: Homebrew/actions/git-user-config@87d3af7a72e5ede081b6dafce1798551a74fb366 # ratchet:Homebrew/actions/git-user-config@master
 
       - name: Bump packages
-        uses: Homebrew/actions/bump-packages@b3fb6f7cb1475434d4285b90020c2aa51f1e0b12 # ratchet:Homebrew/actions/bump-packages@master
+        uses: Homebrew/actions/bump-packages@87d3af7a72e5ede081b6dafce1798551a74fb366 # ratchet:Homebrew/actions/bump-packages@master
         with:
           token: ${{ secrets.COMMITTER_TOKEN }}
           formulae: repomix
diff --git a/.github/workflows/pack-repository.yml b/.github/workflows/pack-repository.yml
index 800b364e3..9cfe5edb0 100644
--- a/.github/workflows/pack-repository.yml
+++ b/.github/workflows/pack-repository.yml
@@ -12,10 +12,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
 
       - name: Pack repository with Repomix
-        uses: yamadashy/repomix/.github/actions/repomix@95b508050cb30d621e609f3b605f389c6851f154 # ratchet:yamadashy/repomix/.github/actions/repomix@main
+        uses: yamadashy/repomix/.github/actions/repomix@dbf406cd7f1651ec410a722eb9ebf2b1a1255b34 # ratchet:yamadashy/repomix/.github/actions/repomix@main
         with:
           output: repomix-output.xml
 
diff --git a/.github/workflows/ratchet-update.yml b/.github/workflows/ratchet-update.yml
new file mode 100644
index 000000000..4719cc8ad
--- /dev/null
+++ b/.github/workflows/ratchet-update.yml
@@ -0,0 +1,58 @@
+name: Ratchet update
+on:
+  schedule:
+    - cron: '0 0 * * 1' # Every Monday at midnight UTC
+  workflow_dispatch: # Allow manual trigger
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # ratchet:actions/setup-go@v5
+        with:
+          go-version: stable
+
+      - name: Install ratchet
+        run: |
+          go install github.com/sethvargo/ratchet@v0.11.3
+          ratchet --version
+
+      - name: Update pinned SHAs
+        run: |
+          ratchet update ".github/workflows/"*.yml
+
+      - name: Check for changes
+        id: changes
+        run: |
+          if git diff --quiet; then
+            echo "has_changes=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "has_changes=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Create Pull Request
+        if: steps.changes.outputs.has_changes == 'true'
+        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # ratchet:peter-evans/create-pull-request@v7
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: 'chore(ci): Update pinned GitHub Actions SHAs'
+          title: 'chore(ci): Update pinned GitHub Actions SHAs'
+          body: |
+            ## Summary
+            - Updated pinned GitHub Actions SHAs using ratchet
+
+            ## Changes
+            This PR contains automated updates to the pinned SHAs in GitHub Actions workflows to ensure we're using the latest versions while maintaining security through SHA pinning.
+
+            ## Checklist
+            - [x] Run `npm run test`
+            - [x] Run `npm run lint`
+          branch: chore/update-actions-shas
+          delete-branch: true
diff --git a/.github/workflows/ratchet-verify.yml b/.github/workflows/ratchet-verify.yml
index 9f438f643..abd0a9a59 100644
--- a/.github/workflows/ratchet-verify.yml
+++ b/.github/workflows/ratchet-verify.yml
@@ -6,7 +6,7 @@ jobs:
   ratchet:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
       - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # ratchet:actions/setup-go@v5
         with:
           go-version: stable
diff --git a/.github/workflows/test-action.yml b/.github/workflows/test-action.yml
index 64c592519..eb42f2fe8 100644
--- a/.github/workflows/test-action.yml
+++ b/.github/workflows/test-action.yml
@@ -21,7 +21,7 @@ jobs:
           - node-version: 22
             test-case: "full"
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # ratchet:actions/checkout@v4
 
       - name: Run Repomix Action (Minimal)
         if: matrix['test-case'] == 'minimal'