Developer Tools & Repos Agent Skills for Devin Desktop

Use when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues.

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

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

Use when implementing SwiftUI search — .searchable, isSearching, search suggestions, scopes, tokens, programmatic search control (iOS…

Apple-authored SwiftUI and platform guidance extracted from Xcode.

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

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 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).

Automate Epic Games 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.