# archive/2026-05-25-mobile-app-usability/specs/frontend-foundation
dir: archive/2026-05-25-mobile-app-usability/specs/frontend-foundation

index: archive/2026-05-25-mobile-app-usability/specs/frontend-foundation/.pi-map.index.md

## role
Defines the responsive layout and navigation specification for a web application's frontend foundation, covering both desktop sidebar and mobile bottom tab bar patterns.
## files
- spec.md | Specifies modified responsive layout and navigation requirements for a web application with desktop sidebar and mobile bottom tab bar navigation.
## arch
Responsive design specification using breakpoint-based layout switching (desktop sidebar vs. mobile bottom navigation) with platform-adaptive UI patterns.
## tags
navigation, spec, specifies, modified, responsive, layout, requirements, web
## symbols
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## workflows
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## dirty
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