Purpose precedes feature and polish
Name the human outcome and non-goals before selecting technology or interface form.
実践ガイダンス
Treat time and attention as costs; remove work whose value cannot justify them.
推奨
- Write a one-sentence human outcome
- Record explicit non-goals and success evidence
非推奨
- Use engagement, parity, or new technology as the only rationale
検証契約
manual review of purpose, non-goals, and outcome evidence