"Detached" now means for lit/tb-assign what lit/tb-list shows as detached: DiviThemeBuilder::isListedAnywhere() looks for any _et_template row (live, draft or Theme Builder library post). A template another Theme Builder post lists is refused with or without reattach; nothing is written. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7