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

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

## role
Defines frontend UI specifications for responsive cross-platform navigation patterns supporting both desktop and mobile form factors.
## files
- spec.md | Specifies modified responsive layout and navigation requirements for a web application with desktop sidebar and mobile bottom tab bar navigation.
## arch
Specification-driven architecture using markdown-based requirements documents that separate responsive layout concerns into distinct device-targeted navigation patterns (sidebar for desktop, bottom tab bar for mobile).
## tags
navigation, spec, specifies, modified, responsive, layout, requirements, web
## symbols
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## workflows
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## dirty
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