Developer Tools & Repos Agent Skills for ChatGPT

Optimize Anthropic API latency \u2014 streaming, prompt caching, model\

Implement reliability patterns for Claude API: circuit breakers,

Quality gate for iterative coding work that prevents "code slop" — the measurable degradation (god-functions, copy-paste duplication…

Enforces professional, intentional development mindset on every web coding task — preventing AI slop, unplanned code, and amateur security…

Multiplayer game development principles.

Configure this skill should be used when the user asks about "API contract",

Comprehensive API design patterns for REST, GraphQL, and gRPC.

API Design Reviewer

Use when working on the backend API (packages/api).

Write clear, developer-facing API documentation.

API class validation rules for Scopy plugins.

API versioning strategies including URL path, header, and content negotiation.

Write an API versioning strategy document for a service or API platform.

Use when developing, reviewing, debugging, or explaining Apigee X API proxy configurations — proxy bundles, policies, flows, endpoints…

Guide for building applications with Apollo Kotlin, the GraphQL client library for Android and Kotlin.

Guide for writing Apollo Router native Rust plugins.

Guide for using Apollo Rover CLI to manage GraphQL schemas and federation.

Use when building GraphQL APIs with Apollo Server requiring resolvers, data sources, schema design, and federation.

Main application building orchestrator. Creates full-stack applications from natural language requests. Determines project type, selects…

Apple app icons: create, generate, evaluate, export, install, or debug iOS AppIcon.appiconset and macOS .icns assets for small-size clarity.

App Store IPA/PKG archives: set version/build numbers, archive, export, upload, or publish with `asc xcode` before TestFlight/App Store…