Xcode Build Optimization using 6 Agent Skills

This article provides a detailed guide on Xcode build optimization, emphasizing the importance of both clean and incremental build performance. It discusses new best practices from Xcode updates, such as opt-in compilation caching, and introduces a set of Agent Skills to automate improvements. The content covers factors affecting build times, including code complexity, build phases, and Swift packages, with real-world examples showing significant time savings (e.g., zero-change builds reduced from 70s to 9s). It also includes promotional content for Flow Swiss cloud machines and a waitlist for an AI agents course, but the core is a technical tutorial for developers.