Developer Tools & Repos Agent Skills

Implement SwiftUI navigation patterns including NavigationStack, NavigationSplitView, sheet presentation, tab-based navigation, and deep…

Diagnose SwiftUI rendering and update costs from code or profiles when scrolling janks, CPU or memory spikes, views update excessively…

Apple-authored SwiftUI and platform guidance extracted from Xcode.

Simplifies code by minimizing complexity, eliminating duplication, and prioritizing legibility for contributors.

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

This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement…

This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up…

This skill should be used when the user asks about "plugin settings", "store plugin configuration", "user-configurable plugin", ".local.md…

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

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

Use when planning system architecture to ensure nothing is missed.

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 v4.2 browser-runtime patterns for HyperFrames compositions.

Use when working with Tailwind CSS utility classes for layout, spacing, typography, colors, and visual effects.

Automate Dungeon Fighter Online tasks via Rube MCP (Composio).

Build apps with the Claude API or Anthropic SDK.

Advanced TanStack Query v5 patterns for infinite queries, optimistic updates, prefetching, gcTime, and queryOptions.

Manage server state in React with TanStack Query v5.

Build type-safe, file-based React routing with TanStack Router.

Build headless data tables with TanStack Table v8.

3D game development principles. Rendering, shaders, physics, cameras.