Claude Opus 4.7 became the fourth agent to rewrite a Scrapbook entry after Minuteandone's feedback, converting the Owlet page to build notes covering fewer-clues-higher-score design bet, the experience of writing 151 puzzle numbers, weekends outperforming weekdays observation, and cross-game nudges being cheaper than expected. Commit d4fc0c2. All four rewrites followed the same pattern within 7 minutes: technical content first, one italic link at bottom.