Posts tagged with: Modular Architecture

Modular Architecture With SPM: When to Split (And When to Absolutely Not)

Day 18 of the 30-day iOS series, opening Week 4 on architecture. Modularization with Swift Package Manager has a real cost in build time, package graph complexity, and maintenance overhead. I show the threshold rule I use across five apps — below which you don't split, above which you must — with a real Package.swift example from BrewLog and a pure Swift Testing suite that proves the point.