Developer Tools & Repos Agent Skills for Cursor

Build/test Xcode projects via the XcodeBuildMCP MCP server using a local CLI wrapper for pi (no MCP support).

Walk through a PR or large diff together — your own or someone else''s — one sub-changeset at a time and one review topic at a time within…

Wallet connection and transaction management for dApps using wagmi and viem.

Designs a real-time 3D visualization of Walter Russell's wave cosmogony — the dual opposed vortex compression/expansion model of atomic…

Apple Human Interface Guidelines for iPad.

Reviews watchOS code for app lifecycle, complications (ClockKit/WidgetKit), WatchConnectivity, and performance constraints.

Apple Human Interface Guidelines for Apple Watch.

When to activate: watchOS app development, WatchConnectivity, complications, Health data, always-on display, SwiftUI on watchOS

Project onboarding - determine project type, complexity, tech stack, and route to correct phase

Brownfield improvements — the full WDS pipeline in miniature for existing products

Fetch WeatherKit current, minute, hourly, and daily forecasts; weather alerts; iOS 18+ changes, historical comparisons, summaries, and…

Guide for migrating an existing web app, PWA, or SPA into a store-ready Capacitor iOS and Android app.

Search GitHub, Stack Exchange, Chinese technical communities, official documentation, and general developer web sources for software…

Build modern full-stack web applications with Next.js (App Router, Server Components, RSC, PPR, SSR, SSG, ISR), Turborepo (monorepo…

When to activate: Core Web Vitals, LCP, INP, CLS, performance optimization, lazy loading, code splitting, resource hints

myfy web routing with FastAPI-like decorators.

Convert a web game idea (even a vague one like "build a Raiden-type game" or "make a card game") into a complete Codex /goal-ready Phaser…

Enforce SOLID principles in webhook architecture for maintainability and extensibility.

Use this skill when the user says 'webhook', 'webhook handler', 'webhook endpoint', 'receive events', 'HMAC verification', 'idempotency'…

Validate temporal relevance of webhook payloads at the handler boundary — webhooks arrive carrying a moment that has already passed, and…

Webpack/Vite/esbuild configuration optimization for build performance