Design Handoff: Flutter

Designer then implementer: Material 3 + go_router (not PrimeVue).

When to use

• Flutter project (@flutter-engineering scaffolded)
• .heyeddi/designs/<feature>/ has reference images
• Implementing settings/dashboard from PNG or wireframe

Instructions

Pass 1: Designer

1. python scripts/load_handoff.py --route <route> --project-root <root>
2. Write mockup-brief.md with Implementation spec (widgets: Card, NavigationDrawer, FilledButton, spacing in dp).
3. python scripts/describe_handoff.py --route <route> --sync-design

Pass 2: Implementer