macOS Platform
macos
macOS platform-specific development with menu bar apps, window management, AppKit integration, and notarization. Use when building Mac apps, creating menu bar extras, or distributing outside App Store.
SKILL.md
Full skill instructions
macOS Platform
macOS-specific development with window management and distribution tools.
Agent Workflow (MANDATORY)
Before ANY implementation, launch in parallel:
- fuse-ai-pilot:explore-codebase - Analyze existing macOS patterns
- fuse-ai-pilot:research-expert - Verify latest macOS 26 docs via Context7/Exa
- mcp__XcodeBuildMCP__build_macos - Build for macOS validation
After implementation, run fuse-ai-pilot:sniper for validation.
Overview
When to Use
- Building Mac desktop applications
- Creating menu bar apps (MenuBarExtra)
- Multi-window applications
- Keyboard shortcuts and menus
- Notarization for distribution
- AppKit integration
Why macOS Skill
| Feature | Benefit |
|---|---|
| MenuBarExtra | Background utility apps |
| Window management | Multi-window support |
| Keyboard shortcuts | Power user productivity |
| Notarization | Gatekeeper-safe distribution |
MCP Tools Available
Build Tools
build_macos- Build for macOSbuild_run_macos- Build and launchtest_macos- Run macOS testslaunch_mac_app- Start built appstop_mac_app- Terminate app
Reference Guide
| Need | Reference |
|---|---|
| MenuBarExtra, Settings, Windows | app-structure.md |
| XcodeBuildMCP macOS tools | build-tools.md |
| NSViewRepresentable, menus | appkit-integration.md |
| Code signing, notarization | notarization.md |
Best Practices
- Keyboard shortcuts - Support power users
- Menu bar integration - For utility apps
- Multiple windows - Use WindowGroup/Window
- Settings window - Use Settings scene
- Notarization - Required for distribution
- Sandbox - Enable for App Store
