feat: add performance tracking step to daily discovery workflow

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/daily-discovery.yml

@@ -89,6 +89,24 @@ jobs:
             git push
           fi
 
+      - name: Track recommendation performance
+        if: success()
+        run: |
+          python scripts/track_recommendation_performance.py
+
+      - name: Commit performance updates
+        if: success()
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add data/recommendations/ || true
+          if git diff --cached --quiet; then
+            echo "No performance updates"
+          else
+            git commit -m "chore: update performance tracking ${{ steps.date.outputs.analysis_date }}"
+            git push
+          fi
+
       - name: Update positions
         if: success()
         env: