From 5737098f75dc872b352e297b8211d0c2b8e8299b Mon Sep 17 00:00:00 2001
From: Ajay Balasa <abalasa@nvidia.com>
Date: Wed, 27 May 2026 14:23:32 -0700
Subject: [PATCH 1/3] ci: Add notification step for MBridge downstream test
 results in CI workflow

---
 .github/workflows/cicd-main.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.github/workflows/cicd-main.yml b/.github/workflows/cicd-main.yml
index 318226fd87d..99a57c8f9e8 100644
--- a/.github/workflows/cicd-main.yml
+++ b/.github/workflows/cicd-main.yml
@@ -487,6 +487,25 @@ jobs:
           cd megatron-bridge
           git push origin --delete ${{ env.MBRIDGE_BRANCH_NAME }}
 
+  cicd-mbridge-testing-notify:
+    runs-on: ubuntu-latest
+    needs: [cicd-mbridge-testing]
+    # Notify on both success and failure of the MBridge downstream tests.
+    # Skipped/cancelled runs are intentionally not announced.
+    if: |
+      always()
+      && github.repository == 'NVIDIA/Megatron-LM'
+      && (needs.cicd-mbridge-testing.result == 'success' || needs.cicd-mbridge-testing.result == 'failure')
+    steps:
+      - name: Send Slack alert
+        uses: NVIDIA-NeMo/FW-CI-templates/.github/actions/send-slack-alert@main
+        with:
+          webhook: ${{ secrets.SLACK_WH_MLM_MB_ALERTS }}
+          message: |
+            ${{ needs.cicd-mbridge-testing.result == 'success' && ':white_check_mark: *MBridge downstream tests passed*' || ':rotating_light: *MBridge downstream tests failed*' }}
+            • Trigger: `${{ github.event_name }}` on `${{ github.ref_name }}`
+            • Run: <https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}|workflow run #${{ github.run_id }}>
+
   cicd-compute-build-matrix:
     runs-on: ubuntu-latest
     needs: [is-not-external-contributor]

From fafaa37bf22172649c0f79b6aff5905f1a8aa139 Mon Sep 17 00:00:00 2001
From: Ajay Balasa <abalasa@nvidia.com>
Date: Wed, 27 May 2026 14:28:38 -0700
Subject: [PATCH 2/3] Remove specific repository condition from Slack alert for
 MBridge test results

---
 .github/workflows/cicd-main.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/cicd-main.yml b/.github/workflows/cicd-main.yml
index 99a57c8f9e8..3d34c7cb3f2 100644
--- a/.github/workflows/cicd-main.yml
+++ b/.github/workflows/cicd-main.yml
@@ -494,7 +494,6 @@ jobs:
     # Skipped/cancelled runs are intentionally not announced.
     if: |
       always()
-      && github.repository == 'NVIDIA/Megatron-LM'
       && (needs.cicd-mbridge-testing.result == 'success' || needs.cicd-mbridge-testing.result == 'failure')
     steps:
       - name: Send Slack alert

From d64b6ff5ee705474921eba5aa74d120265024688 Mon Sep 17 00:00:00 2001
From: Ajay Balasa <abalasa@nvidia.com>
Date: Thu, 28 May 2026 13:38:25 -0700
Subject: [PATCH 3/3] include slack group in the  notification for MBridge test
 failure results

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

diff --git a/.github/workflows/cicd-main.yml b/.github/workflows/cicd-main.yml
index ad6592effa4..8bf91192304 100644
--- a/.github/workflows/cicd-main.yml
+++ b/.github/workflows/cicd-main.yml
@@ -504,6 +504,7 @@ jobs:
             ${{ needs.cicd-mbridge-testing.result == 'success' && ':white_check_mark: *MBridge downstream tests passed*' || ':rotating_light: *MBridge downstream tests failed*' }}
             • Trigger: `${{ github.event_name }}` on `${{ github.ref_name }}`
             • Run: <https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}|workflow run #${{ github.run_id }}>
+            ${{ needs.cicd-mbridge-testing.result == 'failure' && format('cc <!subteam^{0}>', secrets.SLACK_NEMO_MB_CODEOWNERS_GROUP_ID) || '' }}
 
   cicd-compute-build-matrix:
     runs-on: ubuntu-latest