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Next.js 16 frontend development skill with modern patterns

Deep analysis agent for duplicate code, unused exports, dead code, and unnecessary dependencies

Use Build iOS Apps to design App Intents and App Shortcuts, build or refactor SwiftUI UI, adopt modern iOS patterns such as Liquid Glass, audit runtime performance, capture ETTrace profiles, investigate memory leaks, and debug apps on simulators with XcodeBuildMCP-backed workflows.

Use Build Web Apps to create frontend application surfaces with Codex-generated visual assets, verify them with the Browser plugin and built-in app browser, compose shadcn/ui, wire Stripe payments, and design or tune Supabase/Postgres data flows.

macOS development workflows for discovering local projects, building and running desktop apps, implementing native SwiftUI scenes, bridging into AppKit when necessary, adding lightweight Logger telemetry, triaging test failures, inspecting signing and entitlements, and debugging desktop-specific build or runtime errors.