Define the outcome before the feature list
The ranges assume one accountable client team, timely decisions, available technical access, and third party fees priced separately. Data migration, integrations, accessibility, security, regulated review, complex permissions, and operating support can move the range.
Two products with similar screens can require very different work. One may support a single team with simple records while the other coordinates permissions approvals payments regulated information and several external systems. An estimate needs the real operating context.
Start with users important tasks current friction and the measurable change the business expects. Describe required capabilities in plain language and separate them from ideas that can follow after the first release proves useful.
- Users and decisions
- Priority workflows
- Measurable business outcome
