ci: Slack notifications for drift, competitive matrix, and new PRs

.github/workflows/notify-pr.yml

@@ -0,0 +1,17 @@
+name: PR Notification
+on:
+  pull_request:
+    types: [opened]
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Notify Slack
+        run: |
+          PR_TITLE="${{ github.event.pull_request.title }}"
+          PR_URL="${{ github.event.pull_request.html_url }}"
+          PR_AUTHOR="${{ github.event.pull_request.user.login }}"
+          PR_NUM="${{ github.event.pull_request.number }}"
+          curl -s -X POST "${{ secrets.SLACK_WEBHOOK }}" \
+            -H "Content-Type: application/json" \
+            -d "{\"text\": \"🔀 New PR #${PR_NUM} on aimock by *${PR_AUTHOR}*: <${PR_URL}|${PR_TITLE}>\"}"

.github/workflows/test-drift.yml

@@ -44,6 +44,25 @@ jobs:
           if-no-files-found: warn
           retention-days: 30
 
+      - name: Notify Slack
+        if: always()
+        run: |
+          if [ "${{ steps.drift.outputs.exit_code }}" = "2" ]; then
+            EMOJI="🚨"
+            MSG="*Drift detected* in aimock — providers changed response formats. <https://github.com/CopilotKit/aimock/actions/runs/${{ github.run_id }}|View run>"
+          elif [ "${{ job.status }}" = "success" ]; then
+            EMOJI="✅"
+            MSG="Drift tests passed — all providers match."
+          else
+            EMOJI="❌"
+            MSG="*Drift tests failed* (infra error). <https://github.com/CopilotKit/aimock/actions/runs/${{ github.run_id }}|View run>"
+          fi
+          curl -s -X POST "${{ secrets.SLACK_WEBHOOK }}" \
+            -H "Content-Type: application/json" \
+            -d "{\"text\": \"${EMOJI} ${MSG}\"}"
+        env:
+          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
+
       - name: Fail if critical drift detected
         if: steps.drift.outputs.exit_code == '2'
         run: exit 1

.github/workflows/update-competitive-matrix.yml

@@ -54,3 +54,20 @@ jobs:
             --base main
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Notify Slack
+        if: always()
+        run: |
+          if [ "${{ steps.changes.outputs.changed }}" = "true" ]; then
+            EMOJI="📊"
+            MSG="*Competitive matrix changes detected* — PR created with updated migration pages. <https://github.com/CopilotKit/aimock/actions/runs/${{ github.run_id }}|View run>"
+          elif [ "${{ job.status }}" = "success" ]; then
+            EMOJI="✅"
+            MSG="Competitive matrix check — no changes detected."
+          else
+            EMOJI="❌"
+            MSG="*Competitive matrix update failed*. <https://github.com/CopilotKit/aimock/actions/runs/${{ github.run_id }}|View run>"
+          fi
+          curl -s -X POST "${{ secrets.SLACK_WEBHOOK }}" \
+            -H "Content-Type: application/json" \
+            -d "{\"text\": \"${EMOJI} ${MSG}\"}"