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10 articles
Learn to read Flame Graphs, audit async tasks with Swift Tasks, and push Processor Trace to its limits with a real CLI project that uses Swift Concurrency intensively.
Learn to diagnose performance issues as a scientific process. Master Weight vs Self-Weight, Charge/Prune/Flatten, and scale profiling with xctrace.
Viscerally understand what happens when your code runs. Visualize malloc, free, reference counting, and retain cycles with interactive components.
Understand how your app manages memory, why dSYMs are critical, and how to detect performance issues before opening Instruments.
Learn to think like a performance detective. We break down Instruments from mental models to practical hang resolution and code instrumentation with Signposts.
Interactive guide covering the 5 feature flags of Approachable Concurrency in Xcode 26, recommended configuration, and step-by-step migration guide.
How Apple Coding Academy restored my confidence as an iOS developer, opened my eyes to AI, and transformed my career.
Anthropic made the 1M-token context window GA for Claude Opus 4.6 and Sonnet 4.6 with no price increase. Here's what it means for Swift and iOS engineers.
How parallel agent teams are changing AI development, and how to apply it to iOS using Claude Code Agent Teams.
A deep dive into the second part of Day 4: Observation as AsyncSequence, truly reactive UIKit with observable models, and typed notifications.
