diff --git a/.github/workflows/biome.yml b/.github/workflows/biome.yml
new file mode 100644
index 00000000..75942233
--- /dev/null
+++ b/.github/workflows/biome.yml
@@ -0,0 +1,33 @@
+name: Format Code with Biome
+
+on:
+  push:
+    branches: [canary]
+  pull_request:
+    branches: [canary]
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run Biome formatter
+        run: pnpm biome check --write --no-errors-on-unmatched --files-ignore-unknown=true
+
+      - name: Commit changes if needed
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git add .
+          git diff --quiet && git diff --staged --quiet || git commit -m "chore: auto-format with Biome"
+          git push