105 - Frontend Architecture

Produce the frontend architecture document for a project. This document turns D02 and D04 into concrete frontend structure: framework conventions, directory layout, component boundaries, state rules, API integration patterns, styling approach, and test strategy.

Do not repeat D01-D04. Reference them and add frontend-specific decisions only.

Output path: .specflow/docs/D05-frontend-architecture.md

Required Inputs

Before drafting, confirm: