chops

Chops/
├── App/
│   ├── ChopsApp.swift        # @main entry — SwiftData ModelContainer + Sparkle
│   ├── AppState.swift         # @Observable singleton — filters, selection, search
│   └── ContentView.swift      # Three-column NavigationSplitView, kicks off scanning
├── Models/
│   ├── Skill.swift            # @Model — a discovered skill or agent file
│   ├── Collection.swift       # @Model — user-created skill groupings
│   └── ToolSource.swift       # Enum of supported tools, their paths and icons
├── Services/
│   ├── SkillScanner.swift     # Probes tool directories, upserts skills into SwiftData
│   ├── SkillParser.swift      # Dispatches to FrontmatterParser or MDCParser
│   ├── FileWatcher.swift      # FSEvents listener, triggers re-scan on changes
│   └── SearchService.swift    # In-memory full-text search
├── Utilities/
│   ├── FrontmatterParser.swift  # Extracts YAML frontmatter from .md files
│   └── MDCParser.swift          # Parses Cursor .mdc files
├── Views/
│   ├── Sidebar/               # Tool filters, skills/agents lists, collections
│   ├── Detail/                # Skill editor, metadata display
│   ├── Settings/              # Preferences & update UI
│   └── Shared/                # Reusable components (ToolBadge, NewSkillSheet)
├── Resources/                 # Asset catalog (tool icons, colors)
└── Chops.entitlements         # Disables sandbox (intentional)

project.yml          # xcodegen config — source of truth for Xcode project settings
scripts/             # Release pipeline (release.sh)
site/                # Marketing website (Astro 6)

• macOS 15 (Sequoia) or later
• Xcode with command-line tools (xcode-select --install)
• Homebrew (brew.sh)
• xcodegen — brew install xcodegen

Sparkle (auto-update framework) is the only external dependency and is pulled automatically by Xcode via Swift Package Manager. No manual setup needed.