Try different env var

Author: craxal

.github/workflows/stale-issue-cleanup.yml

@@ -49,22 +49,9 @@ jobs:
           curl -fsSL https://gh.io/copilot-install | bash
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
-      - name: Verify token (diagnostic - remove after first successful run)
-        env:
-          GH_TOKEN: ${{ secrets.STALE_ISSUES_TOKEN }}
-        run: |
-          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
-            -H "Authorization: token $GH_TOKEN" \
-            https://api.github.com/user)
-          echo "GitHub API /user HTTP status: $HTTP_STATUS"
-          if [ "$HTTP_STATUS" != "200" ]; then
-            echo "::error::STALE_ISSUES_TOKEN is invalid (HTTP $HTTP_STATUS). Please update the repo secret with a fresh PAT."
-            exit 1
-          fi
-          echo "Token is valid."
-
       - name: Run stale issue cleanup agent
         env:
+          COPILOT_GITHUB_TOKEN: ${{ secrets.STALE_ISSUES_TOKEN }}
           GH_TOKEN: ${{ secrets.STALE_ISSUES_TOKEN }}
         run: |
           copilot \