diff --git a/.github/workflows/ai-gatekeeper.yaml b/.github/workflows/ai-gatekeeper.yaml
index b90d527..b214825 100644
--- a/.github/workflows/ai-gatekeeper.yaml
+++ b/.github/workflows/ai-gatekeeper.yaml
@@ -9,6 +9,9 @@ jobs:
   enforce-human-review:
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout repository
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
       - name: Analyze Authorship and Approvals
         env:
           GH_TOKEN: ${{ github.token }}
diff --git a/README.md b/README.md
index 9aa9cf6..2a18d33 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,10 @@
 # Shared Actions
 
-Actions used across the GitHub Organization.
-Used with Org. repository rulesets.
+Reusable GitHub Actions workflows used across the pyth-network GitHub Organization.
+These workflows are referenced by organization-wide repository rulesets.
+
+## Available Workflows
+
+### AI Gatekeeper (`ai-gatekeeper.yaml`)
+
+Enforces human review requirements for AI-generated pull requests. This workflow prevents self-approval scenarios where the person who requested AI assistance is the sole approver of the resulting PR.