Compare Amphetamine, KeepingYouAwake, Caffeine and macOS settings. Choose a sleep-prevention tool, set a timer and test downloads, displays and lid behavior.

Most AI coding tricks fade after a week. These three workflows survived months of daily use: spec-first scaffolding, test-anchored refactoring, and review-as-prompt.

The tools that survived another year of churn: one editor, one terminal, a homelab that fits in a drawer, and fewer apps than ever.