diff --git a/.github/workflows/hookguard.yml b/.github/workflows/hookguard.yml
new file mode 100644
index 0000000..996b5b4
--- /dev/null
+++ b/.github/workflows/hookguard.yml
@@ -0,0 +1,23 @@
+name: hookguard
+
+# Checks the hook for known Uniswap v4 footguns on every change.
+# Heuristic pattern matching, not an audit. Annotates only, never blocks.
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  scan:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: chaosxcode/hookguard@v1
+        with:
+          paths: contracts
+          fail-on: never