diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 45ad768..548ad20 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -12,19 +12,9 @@ jobs:
     with:
       license_header_check_project_name: "gRPC"
 
-  swift-license-check:
-    name: Swift License Header Check
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-      - name: Mark the workspace as safe
-        run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
-      - name: Run license check
-        run: |
-          ./dev/license-check.sh
+  grpc-soundness:
+    name: Soundness
+    uses: ./.github/workflows/soundness.yml
 
   unit-tests:
     name: Unit Tests
diff --git a/.github/workflows/soundness.yml b/.github/workflows/soundness.yml
new file mode 100644
index 0000000..43447ea
--- /dev/null
+++ b/.github/workflows/soundness.yml
@@ -0,0 +1,19 @@
+name: Soundness
+
+on:
+  workflow_call:
+
+jobs:
+  swift-license-check:
+    name: Swift license headers check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Mark the workspace as safe
+        run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
+      - name: Run license check
+        run: |
+          ./dev/license-check.sh
diff --git a/.licenseignore b/.licenseignore
index 72aab0f..42ee25d 100644
--- a/.licenseignore
+++ b/.licenseignore
@@ -7,6 +7,7 @@
 .mailmap
 .spi.yml
 .swift-format
+.swiftformatignore
 .editorconfig
 .github/*
 *.md
diff --git a/.swiftformatignore b/.swiftformatignore
new file mode 100644
index 0000000..c73cb4c
--- /dev/null
+++ b/.swiftformatignore
@@ -0,0 +1,2 @@
+*.grpc.swift
+*.pb.swift
diff --git a/.unacceptablelanguageignore b/.unacceptablelanguageignore
new file mode 100644
index 0000000..fe70e9d
--- /dev/null
+++ b/.unacceptablelanguageignore
@@ -0,0 +1,3 @@
+**/*.pb.swift
+**/*.grpc.swift
+dev/protos/upstream/**/*.proto