xcode-build-fixer

Apply Xcode build optimizations and benchmark performance improvements with xcodebuild and Python 3.

Updated Jun 2, 2026
One-click install
npx skills add https://github.com/PicoMLX/SwiftSQLite --skill xcode-build-fixer-picomlx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xcode-build-fixer
Source: https://github.com/PicoMLX/SwiftSQLite/tree/main/.agents/skills/xcode-build-fixer
Command: npx skills add https://github.com/PicoMLX/SwiftSQLite --skill xcode-build-fixer-picomlx

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This skill addresses slow Xcode build times by applying proven build setting optimizations, script phase improvements, and source-level refactors, ensuring that changes are both effective and safe.

Core Features & Use Cases

  • Build Optimization: Automatically applies best-practice build settings like eager linking and compilation caching to reduce build wait times.
  • Performance Benchmarking: Uses a dedicated script to measure clean, cached, and incremental build performance before and after applying fixes to ensure real-world improvements.
  • Automated Reporting: Generates a structured execution report detailing the impact of each change, allowing developers to make data-driven decisions on whether to keep or revert optimizations.

Quick Start

Use the xcode-build-fixer skill to apply the approved optimization plan located in the build-benchmark directory and verify the results with a benchmark.

Frequently Asked Questions about xcode-build-fixer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I optimize Xcode build times for Swift projects?

Xcode build optimization applies proven build settings like eager linking and compilation caching to reduce Swift developer wait times. It targets build settings, script phases, and source-level compilation overhead automatically.

What is the best way to benchmark Xcode build performance?

Build performance benchmarking measures clean, cached, and incremental build times before and after applying fixes. It uses a dedicated script to verify real-world improvements through automated benchmarking.

Do I need Python 3 and xcodebuild to run build optimization analysis?

Yes, xcodebuild and Python 3 are required to execute build timing analysis and apply project-level modifications. These dependencies must be installed to run the build optimization and benchmarking scripts.

Can I automatically apply build setting changes to reduce compilation overhead?

Yes, build optimization automatically applies best-practice build settings and script phase improvements to reduce compilation overhead. It targets project-level modifications to minimize developer wait times.

How do I verify Xcode build optimization results and track improvements?

Automated reporting generates a structured execution report detailing the impact of each change. This allows developers to make data-driven decisions on whether to keep or revert optimizations after benchmarking.

When should I not use automated Xcode build fixes?

You should review the structured execution report to decide when to revert optimizations. If benchmarking does not show real-world improvements, you can safely revert the applied build setting changes.