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Portable agent capabilities

Agent Skills

Discover reusable Agent Skills with a recorded version or source snapshot, runtime, permissions, evidence, and compatibility facts. Listings are information, not an instruction to execute code.

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Showing 1-24 of 271 matching listings · 271 total

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Languages

Language-specific coding, patterns, types, and conventions.

21 listings

Agent Skill

Languages

Clojure & ClojureScript Patterns

community · 1.0.0

Write idiomatic Clojure: immutable data structures, core.async channels, REPL-driven development, and ClojureScript for the browser.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesclojurelisp+2
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Agent Skill

Languages

Dart & Flutter Patterns

community · 1.0.0

Build cross-platform Flutter apps: widget composition, state management (Riverpod/Bloc), platform channels, and Dart null safety.

Metadata reviewed No listed warning
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Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesdartflutter+2
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Agent Skill

Languages

Elixir Phoenix & LiveView

community · 1.0.0

Build Elixir/Phoenix apps with OTP supervision trees, GenServer processes, Phoenix Channels, LiveView real-time UX, and Ecto schemas.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languageselixirphoenix+2
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Agent Skill

Languages

Functional Programming Patterns

community · 1.0.0

Apply FP in TypeScript/Python: pure functions, immutability, functors, monads, composition, currying, and fp-ts/Effect patterns.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
fpfunctionaltypescript+2
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Agent Skill

Languages

Haskell Functional Patterns

community · 1.0.0

Write idiomatic Haskell: monads, type classes, lazy evaluation, GADTs, and property-based testing with QuickCheck.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languageshaskellfunctional+2
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Agent Skill

Languages

Internationalization (i18n)

community · 1.0.0

Build multi-language apps with next-intl, ICU message format, RTL layout support, locale negotiation, and number/date formatting.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
i18nl10nlocalization+2
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Agent Skill

Languages

Java Spring Boot Patterns

community · 1.0.0

Build production Spring Boot applications: REST APIs, dependency injection, Spring Data JPA, testing, observability, and Docker packaging.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesjavaspring-boot+2
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Agent Skill

Languages

Julia Scientific Computing

community · 1.0.0

Write high-performance Julia code for numerical computing: multiple dispatch, type stability, DataFrames.jl, and package development.

Metadata reviewed No listed warning
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Evidence
1 source
CodexClaudeCursorOpenClaw
languagesjuliascientific-computing+2
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Agent Skill

Languages

Kotlin Coroutines & Multiplatform

community · 1.0.0

Use Kotlin coroutines for structured concurrency, Flow for reactive streams, and Kotlin Multiplatform for shared business logic.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languageskotlincoroutines+2
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Agent Skill

Languages

Modern C++20/23 Patterns

community · 1.0.0

Use C++20/23 features: concepts, ranges, coroutines, modules, std::format, and compile-time programming with constexpr/consteval.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagescppc++20+2
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Agent Skill

Languages

PHP Laravel Patterns

community · 1.0.0

Build Laravel applications: Eloquent ORM, Blade templates, Queues, Events, Broadcasting, Livewire, and Sanctum authentication.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesphplaravel+2
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Agent Skill

Languages

Python Async Patterns

community · 1.0.0

Master Python asyncio: event loops, coroutines, async/await, aiohttp, task groups, and performance profiling for async code.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagespythonasyncio+2
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Agent Skill

Languages

R for Data Science

community · 1.0.0

Write idiomatic R with the tidyverse: dplyr data wrangling, ggplot2 visualization, R Markdown reports, and Shiny apps.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesrtidyverse+2
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Agent Skill

Languages

Ruby on Rails Patterns

community · 1.0.0

Build Rails applications following convention-over-configuration: ActiveRecord, concerns, service objects, background jobs, and Hotwire.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesrubyrails+2
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Agent Skill

Languages

Scala Functional Patterns

community · 1.0.0

Write idiomatic Scala with cats/ZIO effect systems, Akka actors, Play Framework, Spark RDD/Dataset APIs, and type-level programming.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesscalafunctional+2
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Agent Skill

Languages

Swift Concurrency & SwiftUI

community · 1.0.0

Write Swift apps with async/await, actors, Sendable, structured concurrency, Combine, and modern SwiftUI patterns.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languagesswiftswiftui+2
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Agent Skill

Languages

WebAssembly (WASM) Patterns

community · 1.0.0

Compile Rust/C++/Go to WebAssembly, use wasm-bindgen, WASI, component model, and integrate WASM modules into JS/Node.js environments.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languageswasmwebassembly+2
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Agent Skill

Languages

Zig Systems Programming

community · 1.0.0

Write low-level Zig code: comptime metaprogramming, manual memory management, error unions, and C interoperability.

Metadata reviewed No listed warning
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
languageszigsystems+2
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Agent Skill

Languages

Rust Async Patterns

wshobson · source-snapshot-2026-07-16

Implement Rust async/await patterns with Tokio, error propagation, channels, and concurrency primitives for systems programming.

Metadata reviewed Elevated access 2 permissions
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
rustasynctokio+2
Review trust card

Agent Skill

Languages

TypeScript Advanced Types

wshobson · source-snapshot-2026-07-16

Apply discriminated unions, conditional types, mapped types, and template literal types for robust TypeScript codebases.

Metadata reviewed Elevated access 2 permissions
Checks
Metadata only
Evidence
1 source
CodexClaudeCursorOpenClaw
typescripttypesgenerics+2
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Agent Skill

Official Languages

TypeScript Best Practices

Anthropic · source-snapshot-2026-07-15

Apply strict TypeScript patterns, type safety improvements, and modern language features across a codebase.

Metadata reviewed Elevated access 2 permissions
Checks
Metadata only
Evidence
1 source
ClaudeCursorCodex
typescripttype-safetydeveloper+1
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Frontend

Build web and mobile interfaces, state, and interaction flows.

3 listings