Developer Tools & Repos Agent Skills for Claude Code

Library-agnostic Flutter/Dart code review checklist covering widget best practices, state management patterns (BLoC, Riverpod, Provider…

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern…

Use when Effect concurrency patterns including fibers, fork, join, parallel execution, and race conditions.

Use when Effect core patterns including Effect<A, E, R> type, succeed, fail, sync, promise, and Effect.gen for composing effects.

Use when Effect error handling patterns including catchAll, catchTag, either, option, and typed errors.

Use when Effect resource management patterns including Scope, addFinalizer, scoped effects, and automatic cleanup.

Use when @effect/schema patterns including schema definition, validation, parsing, encoding, and transformations.

Use when changing code shape without changing behavior - renaming or deleting symbols, changing signatures, extracting methods or modules…

Efficiently respond to PR review comments.

Sign and verify EIP-712 typed structured data using Nethereum (.NET).

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development.

This skill should be used when the user asks about "electrobun WebGPU", "GpuWindow", "WGPUView", "WGSL shaders", "KEEPALIVE pattern"…

Provides comprehensive guidance for Electron framework including main process, renderer process, IPC communication, window management, and…

Diagnose and fix ElevenLabs API errors by HTTP status code.

Optimize ElevenLabs TTS latency with model selection, streaming, caching, and audio format tuning.

Implement ElevenLabs rate limiting, concurrency queuing, and backoff patterns.

Implement ElevenLabs webhook HMAC signature verification and event handling.

Use when Elixir OTP patterns including GenServer, Supervisor, Agent, and Task.

Reviews Elixir code for performance issues including GenServer bottlenecks, memory usage, and concurrency patterns.

Composition patterns for building flexible, maintainable React components.