Developer Tools & Repos Agent Skills for ChatGPT

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'…

Webpack/Vite/esbuild configuration optimization for build performance

Use when building real-time communication systems with WebSockets or Socket.IO.

Diagnoses and resolves touch and scroll leakage issues between mobile WebViews and native containers alongside JSBridge debugging.

Provider-specific setup for Weegloo ServiceLogin with Kakao (Kakao Login) OAuth 2.0 — the exact Kakao Developers steps to create an…

Algorithmic philosophies are computational aesthetic movements that are then expressed through code.

Game development orchestrator. Routes to platform-specific skills based on project needs.

Master Minecraft server plugin development with Bukkit, Spigot, and Paper APIs.

Summarize code changes briefly and accurately from Git evidence.

Enforces Flutter widget composition — extract named const Widget classes never `Widget _buildX()` methods, lean build() (no…

Enforces a disciplined widget/layout/golden/a11y test surface — one pumpApp harness that pins tester.view.physicalSize x devicePixelRatio…

When to activate: WidgetKit, widget timelines, AppIntents, interactive widgets, widget configuration, SwiftUI widget views

Expert guidance for Windows, PowerShell, WSL interop, and cross-platform development