Posts tagged with: Red-Green-Refactor

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All Development AI Apple Vibe Coding SwiftUI Announcements

A red traffic light glowing above an unlit green light on a city street — the stop-then-go cycle that gives test-driven development its name.

TDD for SwiftUI: A Red-Green-Refactor Workflow That Isn't Academic

Day 21 of the 30-day iOS series. I went looking for a BrewLog feature to drive test-first and found a real bug already shipped: the Streak stat has been hardcoded to zero since day one. Here's the actual red-green-refactor session that fixed it.

June 20, 2026 10 min read