Index
Delivering a design file does not complete the definition of an interface. Development needs to understand states, behaviors, content and decisions that do not appear on a static screen.
How to evaluate this decision
Organize the handoff by journey and component. Record what is a confirmed rule, hypothesis and external dependence. Don't leave responsiveness, error messages, or permissions up to each developer's individual interpretation. At the same time, avoid extensive specifications that merely repeat properties already available in the file: document decisions that change behavior.
Criteria for comparing proposals
- States: include loading, failure, missing data, success, and variations by role.
- Content: Provide realistic examples, expected limits, and behavior for long texts or lists.
- Alignment: Review feasibility with engineering before approval and record changes during implementation.
A scenario to discuss with the supplier
Hypothetical example: a screen shows an export button, but does not define what happens when the file takes time to prepare. The handoff must indicate download processing, recovery and availability.
What to validate upon delivery
Choose a journey and ask the team to explain its implementation using only the delivered materials. Recurring questions reveal gaps. Include a review of the implemented product to identify differences in behavior, not just appearance.
Prepare the conversation about the project
Quantum9 can connect prototyping and engineering in the same cycle. Inform technologies, existing components, approval flow and who is responsible for content and rules. The expected result is an implementable delivery, with traceable decisions.
Prototyping and validation · Map the company's priority