From 1c8e0284771b29f059b8839624633f4724340101 Mon Sep 17 00:00:00 2001
From: Alexander Cohen <naftaly@users.noreply.github.com>
Date: Sat, 27 Dec 2025 16:33:03 -0500
Subject: [PATCH 1/2] Add GitHub workflow for sanitizer tests

Run tests with thread, address, and undefined behavior sanitizers
in parallel on PRs to catch data races, memory issues, and UB.
---
 .github/workflows/sanitizers.yml | 35 ++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 .github/workflows/sanitizers.yml

diff --git a/.github/workflows/sanitizers.yml b/.github/workflows/sanitizers.yml
new file mode 100644
index 0000000..c9f4f62
--- /dev/null
+++ b/.github/workflows/sanitizers.yml
@@ -0,0 +1,35 @@
+name: Sanitizers
+
+on:
+  workflow_call: {}
+  workflow_dispatch: {}
+  pull_request: {}
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  sanitizer:
+    name: ${{ matrix.sanitizer }}
+    runs-on: macos-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        sanitizer: [thread, address, undefined]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Set up Swift
+      uses: swift-actions/setup-swift@v2
+      with:
+        swift-version: "6.0"
+
+    - name: Run tests with ${{ matrix.sanitizer }} sanitizer
+      run: swift test --sanitize ${{ matrix.sanitizer }}

From 0e5f36e7b786c6849ccb7c14aafea186a99a7202 Mon Sep 17 00:00:00 2001
From: Alexander Cohen <naftaly@users.noreply.github.com>
Date: Sat, 27 Dec 2025 16:45:58 -0500
Subject: [PATCH 2/2] Update sanitizers.yml

---
 .github/workflows/sanitizers.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/sanitizers.yml b/.github/workflows/sanitizers.yml
index c9f4f62..f2adf9e 100644
--- a/.github/workflows/sanitizers.yml
+++ b/.github/workflows/sanitizers.yml
@@ -25,11 +25,11 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-
-    - name: Set up Swift
-      uses: swift-actions/setup-swift@v2
+    
+    - name: Use Latest Stable Xcode
+      uses: maxim-lobanov/setup-xcode@v1
       with:
-        swift-version: "6.0"
+        xcode-version: latest-stable
 
     - name: Run tests with ${{ matrix.sanitizer }} sanitizer
       run: swift test --sanitize ${{ matrix.sanitizer }}