Design

Architecture
Module boundaries, dependency rules, and layered structure of the BodyMetrics codebase.
architecture design modules
Rendering System
How BodyMetrics draws each screen — renderers, shared utilities, and the render model contract.
rendering design draw
Data Flow
How data moves from persistent storage to the screen in BodyMetrics.
data-flow design architecture
i18n System
How BodyMetrics manages multilingual translations — catalog, adapter, fallback, and validator.
i18n localization design