diff --git a/.github/workflows/check-binaries.yml b/.github/workflows/check-binaries.yml
new file mode 100644
index 00000000..c06b7fae
--- /dev/null
+++ b/.github/workflows/check-binaries.yml
@@ -0,0 +1,39 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Check Binaries
+
+on:
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  check-no-binaries:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check for binary files in PR
+        run: |
+          git fetch origin ${{ github.base_ref }}
+          BINARIES=$(git diff --numstat --diff-filter=ACM origin/${{ github.base_ref }}...HEAD | awk '$1 == "-" || $2 == "-" {print $3}')
+
+          if [ -n "$BINARIES" ]; then
+            echo "::error::Binary files are not allowed to be committed in PRs. Found:"
+            echo "$BINARIES"
+            exit 1
+          fi
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 3fd354fc..9130a0d3 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -60,14 +60,3 @@ jobs:
 
     - name: Test
       run: go test -v ./...
-
-    - name: Check for binary files in PR
-      run: |
-        # Get the list of files where Git shows no line count (binary)
-        BINARIES=$(git diff --numstat origin/${{ github.base_ref }}...HEAD | grep "^-" | cut -f3)
-
-        if [ -n "$BINARIES" ]; then
-          echo "Binary files detected in diff:"
-          echo "$BINARIES"
-          exit 1 # Fail the check if binaries are found
-        fi
diff --git a/.gitignore b/.gitignore
index 727d1a2e..fa40af35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ ax-bin
 python/__pycache__
 python/proto/__pycache__
 __pycache__/
+e2e
diff --git a/e2e b/e2e
deleted file mode 100755
index c1226113..00000000
Binary files a/e2e and /dev/null differ