diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 516d5cf..85f6a1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,17 +17,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
 
       - name: Setup Node.js
-        uses: actions/setup-node@v7
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 26
 
       - name: Setup Bun
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
           bun-version: latest
 
@@ -35,24 +35,24 @@ jobs:
         run: bun install --frozen-lockfile
 
       - name: Run prek
-        uses: j178/prek-action@v3.0.0
+        uses: j178/prek-action@4e14d07f9231acabce116ccfca13b13dd9755ece # v3.0.0
 
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
 
       - name: Setup Node.js
-        uses: actions/setup-node@v7
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 26
 
       - name: Setup Bun
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
           bun-version: latest
 
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index ad3cb4b..31d6c3e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -22,22 +22,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
 
       - name: Setup Node.js
-        uses: actions/setup-node@v7
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 26
 
       - name: Setup Bun
-        uses: oven-sh/setup-bun@v2
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
         with:
           bun-version: latest
 
       - name: Setup Pages
-        uses: actions/configure-pages@v6
+        uses: actions/configure-pages@45bfe0192ca1faeb007ade9deae92b16b8254a0d # v6.0.0
 
       - name: Install dependencies
         run: bun install --frozen-lockfile
@@ -49,13 +49,13 @@ jobs:
         run: bunx astro check
 
       - name: Spell check
-        uses: crate-ci/typos@v1.49.0
+        uses: crate-ci/typos@00f422f3b19c57bc6338715ebfe3316d38768461 # v1.50.3
 
       - name: Build
         run: bun run build
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v5
+        uses: actions/upload-pages-artifact@fc324d3547104276b827a68afc52ff2a11cc49c9 # v5.0.0
         with:
           path: ./dist
 
@@ -72,4 +72,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v5
+        uses: actions/deploy-pages@368f82528645a54fb793d4d04e342629a3f51346 # v5.0.1
diff --git a/.github/zizmor.yml b/.github/zizmor.yml
deleted file mode 100644
index 1209dfd..0000000
--- a/.github/zizmor.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-# Configuration for the zizmor static analysis tool, run via prek in CI
-# https://docs.zizmor.sh/configuration/
-rules:
-  unpinned-uses:
-    config:
-      policies:
-        "*": ref-pin
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 59db855..59998fd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,42 +1,61 @@
+priorities:
+  fix: 0
+  fix-eol: 20
+  fix-whitespace: 30
+  check: 40
+
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v6.0.0
+    rev: 3e8a8703264a2f4a69428a0aa4dcb512790b2c8c  # frozen: v6.0.0
     hooks:
       - id: check-added-large-files
         args: [--maxkb=500]
+        priority: check
       - id: check-case-conflict
+        priority: check
       - id: check-merge-conflict
+        priority: check
       - id: check-json
+        priority: check
       - id: check-yaml
+        priority: check
       - id: end-of-file-fixer
+        priority: fix-eol
       - id: trailing-whitespace
         args: [--markdown-linebreak-ext=md]
+        priority: fix-whitespace
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.37.0
+    rev: 0494aa7fa1314e98913a41227d8f0a515b2c1049  # frozen: 0.38.2
     hooks:
       - id: check-dependabot
+        priority: check
       - id: check-github-workflows
+        priority: check
 
   - repo: https://github.com/rhysd/actionlint
-    rev: v1.7.11
+    rev: 914e7df21a07ef503a81201c76d2b11c789d3fca  # frozen: v1.7.12
     hooks:
       - id: actionlint
+        priority: check
 
   - repo: https://github.com/zizmorcore/zizmor-pre-commit
-    rev: v1.23.1
+    rev: fa412071e4f5d44d44f9e365f4676f9df92456a2  # frozen: v1.30.1
     hooks:
       - id: zizmor
+        priority: check
 
   - repo: https://github.com/crate-ci/typos
-    rev: v1.44.0
+    rev: 00f422f3b19c57bc6338715ebfe3316d38768461  # frozen: v1.50.3
     hooks:
       - id: typos
+        priority: check
 
   - repo: https://github.com/oxc-project/mirrors-oxlint
-    rev: v1.55.0
+    rev: 7ab19fc41bc7c63cb01d4322509971371c285e16  # frozen: v1.85.0
     hooks:
       - id: oxlint
+        priority: check
 
   - repo: local
     hooks:
@@ -46,8 +65,11 @@ repos:
         language: system
         pass_filenames: false
         files: ^src/.*\.(ts|tsx|astro)$
+        priority: check
 
   - repo: meta
     hooks:
       - id: check-hooks-apply
+        priority: check
       - id: check-useless-excludes
+        priority: check