Lang Reference

프로그래밍 언어 패턴 참조 허브 — C++, C#, Elixir, Flutter/Dart, Go, Java, JavaScript, Kotlin, PHP, Python, R, Ruby, Rust, Scala, Swift, TypeScript 16개 언어의 모던 패턴·프레임워크 베스트 프랙티스·테스트 이디엄·안티패턴을 통합 제공. Auto-activates when: 위 언어의 소스 파일을 다루거나, 해당 언어의 프레임워크 이름(FastAPI, Spring Boot, Phoenix, Laravel, Rails, SwiftUI, Axum, Gin, Echo, Fiber, Ktor, Vapor, Next.js, Remix, Astro, Flutter, Django, Shiny, Cats Effect, ZIO, Akka, Spark, Ktor, Blazor, Quarkus, Compose 등)이 언급되거나, 빌드 도구(CMake, Cargo, Maven, Gradle, SBT, Composer, NuGet, uv, poetry, Bundler, Mix, pubspec, Bun, Deno)·타입 시스템·동시성 패턴 질문이 감지될 때. Triggers: c++, C++, cpp, .cpp, .hpp, .h, cmake, smart pointer, RAII, concepts, ranges, constexpr, move semantics, csharp, C#, .cs, .csproj, dotnet, .NET, asp.net, blazor, entity framework, LINQ, minimal api, pattern matching, nuget, elixir, Elixir, .ex, .exs, phoenix, liveview, ecto, genserver, otp, mix, supervisor, erlang, beam, flutter, Flutter, dart, Dart, .dart, riverpod, go_router, material 3, widget, pubspec, freezed, bloc, cross-platform, go, golang, Go, .go, goroutine, channel, interface, error handling, go modules, Echo, Fiber, Gin, table-driven test, java, Java, .java, generics, streams, records, sealed classes, Spring Boot, Quarkus, JUnit 5, Mockito, Maven, Gradle, javascript, JavaScript, .js, .mjs, .cjs, node.js, bun, deno, ESM, vitest, express, async/await, ES2024, kotlin, Kotlin, .kt, .kts, coroutines, ktor, compose multiplatform, sealed class, data class, spring boot kotlin, gradle kotlin, jetpack compose, php, PHP, .php, laravel, symfony, eloquent, composer, artisan, blade, doctrine, pest, phpstan, python, Python, .py, type hints, dataclass, asyncio, pydantic, FastAPI, Django, pytest, poetry, uv, venv, r language, R language, .R, .Rmd, tidyverse, ggplot2, dplyr, shiny, quarto, pipe operator, tibble, data.frame, CRAN, ruby, Ruby, .rb, rails, activerecord, hotwire, turbo, rspec, bundler, Gemfile, ractor, sidekiq, rust, Rust, .rs, ownership, borrow, lifetime, trait, enum, Result, Option, cargo, Axum, Actix, tokio, scala, Scala, .scala, .sc, akka, cats effect, zio, spark, sbt, given, opaque type, case class, play framework, swift, Swift, .swift, swiftui, combine, actor, xcode, ios, macos, vapor, swift package, typescript, TypeScript, .ts, .tsx, strict mode, utility types, discriminated union, branded types, tsconfig, type safety, type alias

mkdir -p ~/.claude/skills/lang-reference
curl -L https://claudskills.com/skills/lang-reference/SKILL.md \
  -o ~/.claude/skills/lang-reference/SKILL.md

@misc{lang-reference-2026,
  author    = {Yoodaddy0311},
  title     = {Lang Reference [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/lang-reference/}
}