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Xcode Build Fixer

Xcode Build Fixer is an agent skill (a SKILL.md file) from AvdLee/Xcode-Build-Optimization-Agent-Skill. Apply approved Xcode build optimization changes following best practices, then re-benchmark to verify improvement. It works with Claude Code, Codex and Cursor and has 1,253 GitHub stars across a repository of 2 listed skills.

github.com/AvdLee/Xcode-Build-Optimization-Agent-Skill/skills/xcode-build-fixer (opens in a new tab)

View on GitHub (opens in a new tab)

Add this skill

Claude

This repository is a Claude Code plugin marketplace. In Claude Code:

/plugin marketplace add AvdLee/Xcode-Build-Optimization-Agent-Skill
/plugin install xcode-build-skills@xcode-build-skills

In the Claude apps, zip the xcode-build-fixer folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/AvdLee/Xcode-Build-Optimization-Agent-Skill.git
cp -r Xcode-Build-Optimization-Agent-Skill/skills/xcode-build-fixer .agents/skills/xcode-build-fixer   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/AvdLee/Xcode-Build-Optimization-Agent-Skill.git
cp -r Xcode-Build-Optimization-Agent-Skill/skills/xcode-build-fixer .cursor/skills/xcode-build-fixer   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Apply approved Xcode build optimization changes following best practices, then re-benchmark to verify improvement. Use when a developer has an approved optimization plan from xcode-build-orchestrator, wants to apply specific build fixes, needs help implementing build setting changes, script phase guards, source-level compilation fixes, or SPM restructuring that was recommended by an analysis skill. Use this skill to implement approved build optimization changes and verify them with a benchmark.

When it triggers

  • Use when a developer has an approved optimization plan from xcode-build-orchestrator, wants to apply specific build fixes, needs help implementing build setting changes, script phase guards, source-level compilation fixes, or SPM restructur

More skills in AvdLee/Xcode-Build-Optimization-Agent-Skill

2 skills are listed from this repository.

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FAQ

Xcode Build Fixer FAQ

Still curious? Email info@appsgit.com.

What is the Xcode Build Fixer skill?

Xcode Build Fixer is an agent skill (a SKILL.md file) from AvdLee/Xcode-Build-Optimization-Agent-Skill. Apply approved Xcode build optimization changes following best practices, then re-benchmark to verify improvement. It works with Claude Code, Codex and Cursor and has 1,253 GitHub stars across a repository of 2 listed skills. Its SKILL.md lives at github.com/AvdLee/Xcode-Build-Optimization-Agent-Skill/skills/xcode-build-fixer.

How do I install the Xcode Build Fixer skill?

In Claude Code, run /plugin marketplace add AvdLee/Xcode-Build-Optimization-Agent-Skill and then /plugin install xcode-build-skills@xcode-build-skills. For Codex or Cursor, copy the xcode-build-fixer folder into .agents/skills/ or .cursor/skills/.

Is the Xcode Build Fixer skill free?

Yes. The repository is open source under the MIT license.

Is Xcode Build Fixer maintained?

The repository's most recent commit was on Apr 15, 2026. Its latest release is 1.0.1. appsgit only lists skills from repositories with a commit in the last six months.