製品機能名を使わず業務を説明
良い要件は、業務のきっかけ、レコード、判断、完了条件を説明します。
- Visitor task: How does a customer ask for help, and what context must be known before work starts?
- Managed records: Which customer, ticket, update, work, escalation and confirmation records must stay linked?
- Lifecycle and finish: What do new, active, waiting, escalated, resolved, closed and reopened mean in this business?
- Roles and boundaries: Who can submit, triage, own, review, escalate, close and change the system?

