NeVibeCode · 1,048 items
Skills for Programming languages
Skills for Programming languages: what each one does, an install command and example prompts.
migrate-to-shoehorn skill Replaces as type assertions in tests with helpers from @total-typescript/shoehorn. Use it when tests need partial objects or deliberately invalid data.
475,388installs
write-swift skill This skill guides Swift coding, reviews, and migrations using the language’s current practices. Use it to investigate concurrency errors, hangs, data races, or retain cycles.
CX Codex +1
119,300installs
megacave skill Switches agent responses to Classical Chinese (wenyan) to reduce terminal output. Activated via /megacave or /caveman wenyan.
CX Codex +1
25,400installs
find-docs skill Pulls up-to-date documentation, API references and code examples for any library through the Context7 CLI. Useful when the model's training data lags behind the API.
CX Codex +1
9,400installs
typescript-advanced-types skill Guides an agent through advanced TypeScript types, from generics to conditional and mapped types. Use it for typed libraries, API clients, or strict configuration objects.
CX Codex
92,169installs
smart-explore skill Uses tree-sitter to map code structure and find symbols. Useful when you need to explore a codebase without loading every full file.
CX Codex +1
7,300installs
nodejs-backend-patterns skill Tells the agent how to build Express and Fastify servers: middleware, error handling, auth, database integration.
CX Codex
48,535installs
coding-standards skill Baseline cross-project coding conventions for naming, immutability, and clean code principles. Useful for code reviews and refactoring.
CX Codex +1
5,700installs
rust-testing skill A skill for writing Rust tests: unit, integration, async, property-based, mocks and coverage. Useful when the project runs on TDD.
CX Codex +1
5,600installs
python-patterns skill Tells the agent how to write and review Python: idioms, type hints, exception handling, context managers.
CX Codex +1
5,500installs
android-clean-architecture skill Tells the agent how to split an Android or KMP project into layers: modules, dependency rules, UseCases, repositories, plus Room, SQLDelight and Ktor patterns.
CX Codex +1
5,200installs
cpp-coding-standards skill A skill that pushes your AI agent toward C++ Core Guidelines when it writes, reviews or refactors C++: RAII, immutability, strong typing.
CX Codex +1
5,100installs
golang-patterns skill This skill guides Go coding, reviews, and refactors with idiomatic patterns. Use it when package structure, errors, or concurrency need a closer check.
CX Codex +1
5,200installs
golang-testing skill A skill that gives your agent Go testing patterns: table-driven cases, subtests, benchmarks, fuzzing and coverage. Useful when you write tests and want idiomatic Go.
CX Codex +1
5,000installs
java-coding-standards skill This skill applies Java conventions to Spring Boot and Quarkus code. Use it when an agent writes or reviews services built with either framework.
CX Codex +1
5,100installs
rust-patterns skill Guides your coding agent to write idiomatic Rust using strict ownership rules, typed errors, Cow, and exhaustive pattern matching.
CX Codex +1
5,100installs
dotnet-best-practices
official skill Guides reviews and edits of selected .NET/C# code with project rules for structure, DI, tests, logging and security. Use it when changing an existing solution.
15,752installs
nodejs-keccak256 skill Catches NIST SHA3 used where Ethereum expects Keccak-256. Useful when a selector, signature or storage slot comes out wrong.
CX Codex +1
4,800installs
kotlin-patterns skill Guides AI agents through idiomatic Kotlin conventions, null safety, and coroutine patterns. Useful for code reviews and refactoring Java-like Kotlin.
CX Codex +1
4,800installs
kotlin-coroutines-flows skill This skill covers Kotlin Coroutines and Flow patterns for Android and KMP. Use it when handling cancellation, concurrent work, reactive state, or tests.
CX Codex +1
4,800installs
react-patterns skill A skill for Claude and other AI editors that steers the agent toward idiomatic React 18/19: hooks discipline, server/client boundaries, forms, data fetching.
CX Codex +1
4,900installs
cpp-testing skill This skill walks the agent through the red-green-refactor loop for C++17/20 tests and sets up GoogleTest with CMake/CTest. Useful when tests fail or flake.
CX Codex +1
4,700installs
bun-runtime skill A skill that tells your agent when to pick Bun over Node, plus the commands for install, tests and Vercel deploys.
CX Codex +1
4,700installs
error-handling skill A skill that sets one way to handle errors in TypeScript, Python and Go: typed errors, retries, circuit breakers, user-facing messages.
CX Codex +1
4,800installs
perl-security skill Enforces Perl security practices: taint mode handling, allowlist input validation, three-argument open, safe execution, and DBI placeholders.
CX Codex +1
4,800installs
flutter-dart-code-review skill A review checklist for Flutter and Dart code: widgets, state management, Dart idioms, performance and security. Works with any state library.
CX Codex +1
4,800installs
kotlin-testing skill A skill that gives your agent Kotlin testing patterns: Kotest specs, MockK mocks, coroutine and property-based tests, Kover coverage. Useful when you write tests TDD-style.
CX Codex +1
4,700installs
dart-flutter-patterns skill Copy-paste Dart and Flutter patterns: null safety, state, navigation, networking. Useful when you write or review Flutter code.
CX Codex +1
4,700installs
swiftui-patterns skill Guides AI agents on modern SwiftUI architecture: @Observable state, type-safe navigation, and view performance. Useful when building or reviewing iOS and macOS UI.
CX Codex +1
4,600installs
dotnet-patterns skill C# and ASP.NET Core architectural conventions for AI coding agents. Enforces patterns for dependency injection, immutability, async/await, and error handling.
CX Codex +1
4,600installs
nuget-manager
official skill Manages NuGet packages in .NET projects through the dotnet CLI. Use it when adding, removing, or updating package dependencies.
14,360installs
repo-scan skill Scans a repository and sorts every file into project code, embedded third-party code, or build artifact. Useful when you inherit a codebase you did not write.
CX Codex +1
4,500installs
kotlin-ktor-patterns skill Provides reference architecture for Kotlin Ktor servers: routing DSL, Koin DI, JWT auth, kotlinx.serialization, and testApplication tests.
CX Codex +1
4,500installs
csharp-testing skill A skill that gives your agent C# and .NET testing patterns: xUnit, FluentAssertions, mocks, integration tests.
CX Codex +1
4,500installs
python-testing-patterns skill This skill guides Python testing with pytest, fixtures and mocks. Use it when building a test suite or tracking down failing checks.
CX Codex
36,943installs
python-performance-optimization skill This skill profiles Python code to locate CPU and memory bottlenecks. Use it when an application responds slowly or consumes too many resources.
CX Codex
35,675installs
javascript-typescript-jest
official skill This skill guides GitHub Copilot in writing JavaScript and TypeScript tests with Jest. Use it when you want concrete patterns for mocks, async tests, and test organization.
13,172installs
flow skill Runs Flow type checking in a React project and reports errors with file locations. Useful when you edit code and don't want to look up the right renderer flag each time.
CX Codex +1
1,100installs
typescript-mcp-server-generator
official skill Generates a TypeScript MCP server project with tools, resources, and configuration. Use it when a new server should start on the MCP TypeScript SDK v2.
12,050installs
java-junit
official skill Writes, reviews and fixes Java tests with JUnit, AssertJ and Mockito. Use it when adding, refactoring or debugging tests in Maven and Gradle projects.
11,632installs
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