diff --git a/.github/workflows/auto-close-issues.yml b/.github/workflows/auto-close-issues.yml
index 72ac018794..b7319b8b34 100644
--- a/.github/workflows/auto-close-issues.yml
+++ b/.github/workflows/auto-close-issues.yml
@@ -11,8 +11,13 @@ permissions:
   issues: write
   pull-requests: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: false
+
 jobs:
   close_issues:
+    name: Close linked issues
     if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/ci-lint.yml b/.github/workflows/ci-lint.yml
index 87304ccf70..48add35a26 100644
--- a/.github/workflows/ci-lint.yml
+++ b/.github/workflows/ci-lint.yml
@@ -10,8 +10,13 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
+    name: Lint
     runs-on: ubuntu-latest
 
     steps:
diff --git a/.github/workflows/ci-test.yml b/.github/workflows/ci-test.yml
index e73a20f200..ba9370305f 100644
--- a/.github/workflows/ci-test.yml
+++ b/.github/workflows/ci-test.yml
@@ -12,8 +12,13 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
+    name: Test
     strategy:
       matrix:
         include:
diff --git a/.github/workflows/continuous-release.yml b/.github/workflows/continuous-release.yml
index ed66423935..2605010a55 100644
--- a/.github/workflows/continuous-release.yml
+++ b/.github/workflows/continuous-release.yml
@@ -13,16 +13,25 @@ permissions:
   pull-requests: write
   issues: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: false
+
 jobs:
   publish:
+    name: Publish
     if: github.repository == 'processing/p5.js'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 22
+          package-manager-cache: false
 
       - name: Install dependencies
         run: npm ci
diff --git a/.github/workflows/contributors-png.yml b/.github/workflows/contributors-png.yml
index 4178a5e4a8..29422c6d03 100644
--- a/.github/workflows/contributors-png.yml
+++ b/.github/workflows/contributors-png.yml
@@ -8,8 +8,13 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
+    name: Update contributors.png
     if: github.ref == 'refs/heads/main' && github.repository == 'processing/p5.js'
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/git-hooks.yml b/.github/workflows/git-hooks.yml
new file mode 100644
index 0000000000..3ef7799a14
--- /dev/null
+++ b/.github/workflows/git-hooks.yml
@@ -0,0 +1,29 @@
+name: "Git Hooks"
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request: ~
+
+permissions: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  run-prek:
+    name: prek run --all-files
+    runs-on: ubuntu-24.04
+    timeout-minutes: 1
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Run prek
+        uses: j178/prek-action@4e14d07f9231acabce116ccfca13b13dd9755ece  # v3.0.0
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index cc10da56c3..d9d3be5168 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -5,8 +5,14 @@ on:
 permissions:
   contents: read
   issues: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.issue.number || github.ref }}
+  cancel-in-progress: false
+
 jobs:
   triage:
+    name: Triage issues
     runs-on: ubuntu-latest
     steps:
       - uses: github/issue-labeler@98b5412841f6c4b0b3d9c29d53c13fad16bd7de2 # v3.2
diff --git a/.github/workflows/release-workflow-v1.yml b/.github/workflows/release-workflow-v1.yml
index 5f3657ce0d..a69573b17b 100644
--- a/.github/workflows/release-workflow-v1.yml
+++ b/.github/workflows/release-workflow-v1.yml
@@ -4,6 +4,10 @@ name: New p5.js v1 release
 permissions:
   contents: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+
 on:
   push:
     tags:
@@ -24,6 +28,8 @@ jobs:
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 22 # Keep at 22 purposefully for v1
+          package-manager-cache: false
+
       - name: Check prerelease
         id: semver
         shell: bash
diff --git a/.github/workflows/release-workflow-v2.yml b/.github/workflows/release-workflow-v2.yml
index 11792aa01a..28486749d2 100644
--- a/.github/workflows/release-workflow-v2.yml
+++ b/.github/workflows/release-workflow-v2.yml
@@ -4,6 +4,10 @@ name: New p5.js 2.x release
 permissions:
   contents: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+
 on:
   push:
     tags:
@@ -24,6 +28,8 @@ jobs:
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: 22
+          package-manager-cache: false
+
       - name: Check prerelease
         id: semver
         shell: bash
diff --git a/.github/workflows/stewards-update.yml b/.github/workflows/stewards-update.yml
index 0058b73920..eebd512a48 100644
--- a/.github/workflows/stewards-update.yml
+++ b/.github/workflows/stewards-update.yml
@@ -11,8 +11,13 @@ permissions:
   contents: write
   pull-requests: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
+    name: Update steward table
     if: github.ref == 'refs/heads/main' && github.repository == 'processing/p5.js'
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/zizmor.yml b/.github/zizmor.yml
new file mode 100644
index 0000000000..017ee9e4a8
--- /dev/null
+++ b/.github/zizmor.yml
@@ -0,0 +1,4 @@
+rules:
+  # Temp disabled to satisfy CI. Can be revisited later.
+  secrets-outside-env:
+    disable: true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000000..080686f9cc
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,6 @@
+repos:
+  - repo: https://github.com/zizmorcore/zizmor-pre-commit
+    rev: v1.29.0
+    hooks:
+      - id: zizmor
+        args: ["--no-progress", "--persona=auditor"]