From 81ff7917b3988627fa726df086a945a381cf760f Mon Sep 17 00:00:00 2001
From: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
Date: Thu, 20 Aug 2026 11:55:04 -0700
Subject: [PATCH 1/2] Add package feed CI check

---
 .github/workflows/ci.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8dbe0d2645404..5c06877a3f145 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,6 +60,15 @@ jobs:
       - run: npm ci
       - run: npm run extension:build
 
+  package-feed-proxy:
+    runs-on: ubuntu-slim
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+        with:
+          node-version: 'lts/*'
+      - run: npm ci --registry=https://packagefeedproxy.microsoft.io/npm/
+
   test:
     strategy:
       fail-fast: ${{ github.event_name == 'merge_group' }}
@@ -305,6 +314,7 @@ jobs:
       - generate
       - lint
       - misc
+      - package-feed-proxy
       - smoke
       - test
       - tidy

From 1d982a0c649556eea522fe32947ce8388b70713f Mon Sep 17 00:00:00 2001
From: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
Date: Thu, 20 Aug 2026 12:48:50 -0700
Subject: [PATCH 2/2] Disable npm cache for feed check

---
 .github/workflows/ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c06877a3f145..895a7f21a6f55 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -67,6 +67,7 @@ jobs:
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 'lts/*'
+          package-manager-cache: false
       - run: npm ci --registry=https://packagefeedproxy.microsoft.io/npm/
 
   test: