The confirmed live layout change must name the WordPress revision screen (audit L3); an editor without the Theme Builder gets forbidden from tb-assign and tb-activate whatever the ID (review M-9). Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7