| name | app-shell-design |
| description | Define app shell structure, navigation model, and reusable surface patterns for web/mobile apps |
| origin | FlowDeck |
App Shell Design Skill
Standardizes navigation and page frame behavior across app surfaces.
When to Activate
- New app or major app redesign
- Task includes navigation, shell, or global layout work
Required Inputs
- Core product flows
- Platform targets (web/mobile)
Output Format
- shell_structure
- navigation_model
- route_grouping
- persistent_ui_regions
- global_state_requirements
Example
Use for: "Design app shell and navigation for a kanban productivity app."