Developer Tools & Repos Agent Skills for HTTP / API

Use when UI is slow, scrolling lags, animations stutter, or when asking 'why is my SwiftUI view slow', 'how do I optimize List…

Apple-authored SwiftUI and platform guidance extracted from Xcode.

Refactor oversized SwiftUI view files into stable, dedicated subviews with MV-first data flow, explicit dependencies, extracted actions…

Refactor SwiftUI views into smaller components with stable, explicit data flow.

Nintendo Switch SDK skill for Joy-Con features.

Complete Switchboard Oracle Protocol SDK for Solana - the permissionless oracle solution for price feeds, on-demand data, VRF randomness…

Sync the Print Platform Postman collection (My PHNX workspace) with API changes in the DistributionPrintPlatformApi repo - new/changed…

Use this skill to choose the right idle-synchronization primitive in Compose UI tests — waitForIdle, awaitIdle…

Use when setting up or configuring syncpack for a monorepo.

Use when defining version policies, banning dependencies, pinning versions, or creating partitioned version groups in syncpack.

Define specifications for program synthesis using various paradigms

Create GitHub pull requests from conversation context with proper formatting and tag selection

Use when designing system architecture, microservices, or evaluating scalability and technology trade-offs — microservices review and risk…

Generate production-quality TypeScript CLIs with full documentation, error handling, and best practices.

Design systems, services, and architectures.

Guided, section-by-section GDD authoring for a single game system.

Systematic debugging workflow with hypothesis testing

Data table accessibility specialist for web applications.

This skill should be used when the user asks "why is p99 bad when p50 is fine", "how do I reduce tail latency", "should I use hedged…

Tailwind CSS configuration, custom plugins, design systems, theming, and component patterns for modern web applications.

Use when optimizing Tailwind CSS for production, reducing bundle size, and improving performance.