When your Swift build takes forever or Xcode spits out type-checking warnings, this skill digs into build timing summaries and frontend diagnostics to find the actual bottlenecks. It runs analysis flags like warn-long-function-bodies, parses CompileSwiftSources tasks, and checks if your incremental builds are getting wrecked by module emission or planning overhead. The output is a ranked list of fixes with expected wall-clock impact, which matters because heavily parallelized builds won't always get faster just by optimizing individual files. It knows the difference between reducing compiler work and actually cutting your wait time, and it won't touch your code without asking first.
npx -y skills add avdlee/xcode-build-optimization-agent-skill --skill xcode-compilation-analyzer --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
mindrally/skills
giuseppe-trisciuoglio/developer-kit
syncfusion/react-ui-components-skills
supercent-io/skills-template
binjuhor/shadcn-lar