SPM Modular Architecture Keeps Xcode Projects Thin and Scalable

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A proposed iOS architecture uses Swift Package Manager (SPM) to move nearly all application code out of the Xcode project, leaving it with as few as 10–15 lines. Every feature, shared component, and UI element lives in fully self-contained Swift Packages, each carrying its own unit tests, mocks, and UI tests. The design enforces a strict separation between the UI layer, running on the MainActor, and an isolated concurrent layer built with Swift Structured Concurrency actors and Sendable models. Dependencies are declared explicitly in each Package.swift file and pinned to exact versions, avoiding the merge conflicts and opacity caused by Xcode's built-in package UI. A reference project and an agentic harness document are published on GitHub to help teams and AI coding agents contribute features while respecting the architecture's patterns.

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Engineer Builds Custom Transpiler to Migrate 4,000 Chatbot Tests to Playwright

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

How Three Root Files Can Make AI Coding Agents Production-Ready

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ProgrammingDEV Community ·

DevTools Launches Browser-Side Password Generator Using Web Crypto API

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