Quick Start
1. Add the Marketplace
In Claude Code, run:
/plugin marketplace add CharlesWiltgen/Axiom2. Install the Plugin
Once you've added the marketplace in Claude Code:
- Use
/pluginto open the plugin menu - Search for "axiom"
- Click "Install"
3. Verify Installation
Use /plugin and select "Manage and install" to see installed plugins. Axiom should be listed.
4. Use Skills
Skills are automatically suggested by Claude Code based on your questions and context. Simply ask questions that match the skill's purpose:
Examples
- "I'm getting BUILD FAILED in Xcode with stale builds" → activates
xcode-debugging - "How do I fix actor isolation errors in Swift 6?" → activates
swift-concurrency - "I need to add a column to my database safely" → activates
database-migration - "My app has memory leaks, where should I look?" → activates
memory-debugging
Skills available in Axiom:
- Apple Intelligence: foundation-models, foundation-models-diag, foundation-models-ref, app-intents-ref, swiftui-26-ref
- UI & Design: hig, hig-ref, liquid-glass, liquid-glass-ref, swiftui-performance, ui-testing, swiftui-debugging
- Debugging: xcode-debugging, memory-debugging, build-troubleshooting, performance-profiling
- Concurrency: swift-concurrency
- Data & Persistence: database-migration, sqlitedata, grdb, swiftdata, realm-migration-ref, core-data-diag
- Accessibility: accessibility-diag
- Networking: networking, networking-diag, network-framework-ref
- Legacy: objc-block-retain-cycles, uikit-animation-debugging
Troubleshooting
Plugin Not Showing in Claude Code
If Axiom doesn't appear after installation:
- Verify installation: Run
/pluginand check "Manage and install" list - Reload Claude Code: Restart the application
- Check marketplace: Ensure you added the correct marketplace:
CharlesWiltgen/Axiom
Skills Not Being Suggested
If Claude Code isn't suggesting Axiom skills:
- Be specific: Use keywords from skill descriptions (e.g., "BUILD FAILED", "actor isolation", "memory leak")
- Manual invocation: Type
/skill axiom:to see available skills - Check context: Skills are suggested based on your question and code context
Skills Not Found
If you get "skill not found" errors:
- Use correct syntax:
/skill axiom:skill-name(not/axiom:skill-name) - Check spelling: Skill names use dashes (e.g.,
swift-concurrency, notswift_concurrency) - List available skills: Use
/pluginto see which skills are installed
Commands Not Working
If /audit-* commands don't execute:
- Verify command syntax: Commands start with
/audit-or/axiom: - Check file access: Ensure Claude Code has access to your project files
- Run manually: Try using the command via
/commandmenu
Getting Help
- Issues: Report bugs on GitHub
- Discussions: Ask questions and share patterns
- Claude Code docs: Official documentation