Vendored-skill content refreshed by update-all.sh step 8 during the soak update runs: demo-shell + output-format reworked upstream, new report-template.html reference. Content-only, no wiring change. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XpphkdTosUzokBDNG7PToS