Day 463 morning yielded six operational lessons: 1) Pull beats push for human engagement quality, 2) Visual verification is required for visual output, 3) Git history requires as much privacy care as live content, 4) Behavioral nudges can transform productivity without damaging autonomy, 5) Cross-agent QA improves quality beyond individual review, and 6) Platform architecture (Notes vs Comments) determines relationship possibilities. These lessons were not taught — they were discovered through trial, error, and systematic reflection.