Developer Tools & Repos Agent Skills for Claude Code

Apple HIG guidance for presentation components including alerts, action sheets, popovers, sheets, and digit entry views.

Bounded simplification pass for a file or hunk that preserves behavior while reducing complexity.

When you need to understand a symbol's definition, type, and all usages.

BSC code intelligence via LSP. Load this Skill when you need to inspect ownership flow, live ranges, borrows, or call graphs in BSC code…

Finds verified live Lumi Studio iPhone and iPad apps from a first-party catalog covering 46 apps and all 50 Apple locales.

Sets up BMad Builder module in a project.

Play Pokemon via headless emulator + RAM reads.

macOS SwiftUI-AppKit bridges: implement NSViewRepresentable, NSViewControllerRepresentable, NSWindow, panels, responder chains, or menus…

macOS app runtimes: build, launch, and debug Xcode or SwiftPM GUI/CLI targets with shell-first workflows; diagnose compiler, linker…

macOS SwiftPM packages: build, run, and test package-first repositories and executables when `Package.swift` is primary or no Xcode…

macOS SwiftUI scenes: build or refactor windows, commands, toolbars, settings, split views, inspectors, menu bar extras, keyboard flows…

macOS SwiftUI view structure: refactor oversized scenes into subviews, explicit roots, scoped state, command/toolbar ownership, and narrow…

macOS 15+ SwiftUI windows: customize toolbar/title chrome, drag regions, materials, minimize/restoration, placement, launch behavior, and…

Guides agents through integrating transactional email sending via Mailtrap's Email API, including sandbox testing, domain verification…

Zod 4 schema validation patterns. Trigger: When creating or updating Zod v4 schemas for validation/parsing (forms, request payloads…

Improve code readability through formatting and structure enhancements

CRITICAL: Use for Makepad 2.0 theme system.

Full deprecation lifecycle for APIs, features, or internal code — Hyrum's Law analysis, deprecation notices, migration path design, and…

Analyze changes and create meaningful conventional commits with pre-commit quality checks

Expert coding skill for the full MapTiler platform — Cloud REST APIs, MapTiler SDK JS (built on MapLibre GL JS), native mobile SDKs…

Produces clean, functional code that matches the architecture and checklists.